^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * caam - Freescale FSL CAAM support for crypto API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright 2008-2011 Freescale Semiconductor, Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright 2016-2019 NXP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Based on talitos crypto API driver.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * relationship of job descriptors to shared descriptors (SteveC Dec 10 2008):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * --------------- ---------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * | JobDesc #1 |-------------------->| ShareDesc |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * | *(packet 1) | | (PDB) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) * --------------- |------------->| (hashKey) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * . | | (cipherKey) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * . | |-------->| (operation) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * --------------- | | ---------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * | JobDesc #2 |------| |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * | *(packet 2) | |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * --------------- |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * . |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) * . |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) * --------------- |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * | JobDesc #3 |------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * | *(packet 3) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) * ---------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) * The SharedDesc never changes for a connection unless rekeyed, but
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) * each packet will likely be in a different place. So all we need
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) * to know to process the packet is where the input is, where the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) * output goes, and what context we want to process with. Context is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) * in the SharedDesc, packet references in the JobDesc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) * So, a job desc looks like:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) * ---------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) * | Header |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * | ShareDesc Pointer |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * | SEQ_OUT_PTR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * | (output buffer) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) * | (output length) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * | SEQ_IN_PTR |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * | (input buffer) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) * | (input length) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) * ---------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #include "compat.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #include "regs.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) #include "intern.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #include "desc_constr.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #include "jr.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #include "error.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) #include "sg_sw_sec4.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #include "key_gen.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #include "caamalg_desc.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #include <crypto/engine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) #include <crypto/xts.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #include <asm/unaligned.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) * crypto alg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define CAAM_CRA_PRIORITY 3000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) /* max key is sum of AES_MAX_KEY_SIZE, max split key size */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define CAAM_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) CTR_RFC3686_NONCE_SIZE + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) SHA512_DIGEST_SIZE * 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define AEAD_DESC_JOB_IO_LEN (DESC_JOB_IO_LEN + CAAM_CMD_SZ * 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #define GCM_DESC_JOB_IO_LEN (AEAD_DESC_JOB_IO_LEN + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) CAAM_CMD_SZ * 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #define AUTHENC_DESC_JOB_IO_LEN (AEAD_DESC_JOB_IO_LEN + \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) CAAM_CMD_SZ * 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) #define CHACHAPOLY_DESC_JOB_IO_LEN (AEAD_DESC_JOB_IO_LEN + CAAM_CMD_SZ * 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) #define DESC_MAX_USED_BYTES (CAAM_DESC_BYTES_MAX - DESC_JOB_IO_LEN_MIN)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #define DESC_MAX_USED_LEN (DESC_MAX_USED_BYTES / CAAM_CMD_SZ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) struct caam_alg_entry {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) int class1_alg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) int class2_alg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) bool rfc3686;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) bool geniv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) bool nodkp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) struct caam_aead_alg {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) struct aead_alg aead;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) struct caam_alg_entry caam;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) bool registered;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) struct caam_skcipher_alg {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) struct skcipher_alg skcipher;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) struct caam_alg_entry caam;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) bool registered;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) * per-session context
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) struct caam_ctx {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) struct crypto_engine_ctx enginectx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) u32 sh_desc_enc[DESC_MAX_USED_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) u32 sh_desc_dec[DESC_MAX_USED_LEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) u8 key[CAAM_MAX_KEY_SIZE];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) dma_addr_t sh_desc_enc_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) dma_addr_t sh_desc_dec_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) dma_addr_t key_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) enum dma_data_direction dir;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) struct device *jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) struct alginfo adata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) struct alginfo cdata;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) unsigned int authsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) bool xts_key_fallback;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) struct crypto_skcipher *fallback;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct caam_skcipher_req_ctx {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct skcipher_edesc *edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) struct skcipher_request fallback_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) struct caam_aead_req_ctx {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) struct aead_edesc *edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) static int aead_null_set_sh_desc(struct crypto_aead *aead)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) u32 *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) int rem_bytes = CAAM_DESC_BYTES_MAX - AEAD_DESC_JOB_IO_LEN -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) ctx->adata.keylen_pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) * Job Descriptor and Shared Descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) * must all fit into the 64-word Descriptor h/w Buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) if (rem_bytes >= DESC_AEAD_NULL_ENC_LEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) ctx->adata.key_inline = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) ctx->adata.key_virt = ctx->key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) ctx->adata.key_inline = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) ctx->adata.key_dma = ctx->key_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) /* aead_encrypt shared descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) desc = ctx->sh_desc_enc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) cnstr_shdsc_aead_null_encap(desc, &ctx->adata, ctx->authsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) ctrlpriv->era);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) * Job Descriptor and Shared Descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) * must all fit into the 64-word Descriptor h/w Buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) if (rem_bytes >= DESC_AEAD_NULL_DEC_LEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) ctx->adata.key_inline = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) ctx->adata.key_virt = ctx->key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) ctx->adata.key_inline = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) ctx->adata.key_dma = ctx->key_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) /* aead_decrypt shared descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) desc = ctx->sh_desc_dec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) cnstr_shdsc_aead_null_decap(desc, &ctx->adata, ctx->authsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) ctrlpriv->era);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) static int aead_set_sh_desc(struct crypto_aead *aead)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) struct caam_aead_alg, aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) unsigned int ivsize = crypto_aead_ivsize(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) u32 ctx1_iv_off = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) u32 *desc, *nonce = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) u32 inl_mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) unsigned int data_len[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) const bool ctr_mode = ((ctx->cdata.algtype & OP_ALG_AAI_MASK) ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) OP_ALG_AAI_CTR_MOD128);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) const bool is_rfc3686 = alg->caam.rfc3686;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) if (!ctx->authsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) /* NULL encryption / decryption */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) if (!ctx->cdata.keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) return aead_null_set_sh_desc(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) * AES-CTR needs to load IV in CONTEXT1 reg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) * at an offset of 128bits (16bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) * CONTEXT1[255:128] = IV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) if (ctr_mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) ctx1_iv_off = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) * RFC3686 specific:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) * CONTEXT1[255:128] = {NONCE, IV, COUNTER}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) if (is_rfc3686) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) ctx1_iv_off = 16 + CTR_RFC3686_NONCE_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) nonce = (u32 *)((void *)ctx->key + ctx->adata.keylen_pad +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) ctx->cdata.keylen - CTR_RFC3686_NONCE_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) * In case |user key| > |derived key|, using DKP<imm,imm>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) * would result in invalid opcodes (last bytes of user key) in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) * the resulting descriptor. Use DKP<ptr,imm> instead => both
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) * virtual and dma key addresses are needed.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) ctx->adata.key_virt = ctx->key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) ctx->adata.key_dma = ctx->key_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) ctx->cdata.key_virt = ctx->key + ctx->adata.keylen_pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) ctx->cdata.key_dma = ctx->key_dma + ctx->adata.keylen_pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) data_len[0] = ctx->adata.keylen_pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) data_len[1] = ctx->cdata.keylen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) if (alg->caam.geniv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) goto skip_enc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) * Job Descriptor and Shared Descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) * must all fit into the 64-word Descriptor h/w Buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) if (desc_inline_query(DESC_AEAD_ENC_LEN +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) (is_rfc3686 ? DESC_AEAD_CTR_RFC3686_LEN : 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) AUTHENC_DESC_JOB_IO_LEN, data_len, &inl_mask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) ARRAY_SIZE(data_len)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) ctx->adata.key_inline = !!(inl_mask & 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) ctx->cdata.key_inline = !!(inl_mask & 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) /* aead_encrypt shared descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) desc = ctx->sh_desc_enc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) cnstr_shdsc_aead_encap(desc, &ctx->cdata, &ctx->adata, ivsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) ctx->authsize, is_rfc3686, nonce, ctx1_iv_off,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) false, ctrlpriv->era);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) skip_enc:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) * Job Descriptor and Shared Descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) * must all fit into the 64-word Descriptor h/w Buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) if (desc_inline_query(DESC_AEAD_DEC_LEN +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) (is_rfc3686 ? DESC_AEAD_CTR_RFC3686_LEN : 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) AUTHENC_DESC_JOB_IO_LEN, data_len, &inl_mask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) ARRAY_SIZE(data_len)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) ctx->adata.key_inline = !!(inl_mask & 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) ctx->cdata.key_inline = !!(inl_mask & 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) /* aead_decrypt shared descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) desc = ctx->sh_desc_dec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) cnstr_shdsc_aead_decap(desc, &ctx->cdata, &ctx->adata, ivsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) ctx->authsize, alg->caam.geniv, is_rfc3686,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) nonce, ctx1_iv_off, false, ctrlpriv->era);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) if (!alg->caam.geniv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) goto skip_givenc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) * Job Descriptor and Shared Descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) * must all fit into the 64-word Descriptor h/w Buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) if (desc_inline_query(DESC_AEAD_GIVENC_LEN +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) (is_rfc3686 ? DESC_AEAD_CTR_RFC3686_LEN : 0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) AUTHENC_DESC_JOB_IO_LEN, data_len, &inl_mask,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) ARRAY_SIZE(data_len)) < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) ctx->adata.key_inline = !!(inl_mask & 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) ctx->cdata.key_inline = !!(inl_mask & 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) /* aead_givencrypt shared descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) desc = ctx->sh_desc_enc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) cnstr_shdsc_aead_givencap(desc, &ctx->cdata, &ctx->adata, ivsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) ctx->authsize, is_rfc3686, nonce,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) ctx1_iv_off, false, ctrlpriv->era);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) skip_givenc:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) static int aead_setauthsize(struct crypto_aead *authenc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) unsigned int authsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) struct caam_ctx *ctx = crypto_aead_ctx(authenc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) ctx->authsize = authsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) aead_set_sh_desc(authenc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) static int gcm_set_sh_desc(struct crypto_aead *aead)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) unsigned int ivsize = crypto_aead_ivsize(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) u32 *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) int rem_bytes = CAAM_DESC_BYTES_MAX - GCM_DESC_JOB_IO_LEN -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) ctx->cdata.keylen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) if (!ctx->cdata.keylen || !ctx->authsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) * AES GCM encrypt shared descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) * Job Descriptor and Shared Descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) * must fit into the 64-word Descriptor h/w Buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) if (rem_bytes >= DESC_GCM_ENC_LEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) ctx->cdata.key_inline = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) ctx->cdata.key_virt = ctx->key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) ctx->cdata.key_inline = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) ctx->cdata.key_dma = ctx->key_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) desc = ctx->sh_desc_enc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) cnstr_shdsc_gcm_encap(desc, &ctx->cdata, ivsize, ctx->authsize, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) * Job Descriptor and Shared Descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) * must all fit into the 64-word Descriptor h/w Buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) if (rem_bytes >= DESC_GCM_DEC_LEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) ctx->cdata.key_inline = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) ctx->cdata.key_virt = ctx->key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) ctx->cdata.key_inline = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) ctx->cdata.key_dma = ctx->key_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) desc = ctx->sh_desc_dec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) cnstr_shdsc_gcm_decap(desc, &ctx->cdata, ivsize, ctx->authsize, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) static int gcm_setauthsize(struct crypto_aead *authenc, unsigned int authsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) struct caam_ctx *ctx = crypto_aead_ctx(authenc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) err = crypto_gcm_check_authsize(authsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) ctx->authsize = authsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) gcm_set_sh_desc(authenc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) static int rfc4106_set_sh_desc(struct crypto_aead *aead)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) unsigned int ivsize = crypto_aead_ivsize(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) u32 *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) int rem_bytes = CAAM_DESC_BYTES_MAX - GCM_DESC_JOB_IO_LEN -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) ctx->cdata.keylen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) if (!ctx->cdata.keylen || !ctx->authsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) * RFC4106 encrypt shared descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) * Job Descriptor and Shared Descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) * must fit into the 64-word Descriptor h/w Buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) if (rem_bytes >= DESC_RFC4106_ENC_LEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) ctx->cdata.key_inline = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) ctx->cdata.key_virt = ctx->key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) ctx->cdata.key_inline = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) ctx->cdata.key_dma = ctx->key_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) desc = ctx->sh_desc_enc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) cnstr_shdsc_rfc4106_encap(desc, &ctx->cdata, ivsize, ctx->authsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) * Job Descriptor and Shared Descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) * must all fit into the 64-word Descriptor h/w Buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) if (rem_bytes >= DESC_RFC4106_DEC_LEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) ctx->cdata.key_inline = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) ctx->cdata.key_virt = ctx->key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) ctx->cdata.key_inline = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) ctx->cdata.key_dma = ctx->key_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) desc = ctx->sh_desc_dec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) cnstr_shdsc_rfc4106_decap(desc, &ctx->cdata, ivsize, ctx->authsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) static int rfc4106_setauthsize(struct crypto_aead *authenc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) unsigned int authsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) struct caam_ctx *ctx = crypto_aead_ctx(authenc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) err = crypto_rfc4106_check_authsize(authsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) ctx->authsize = authsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) rfc4106_set_sh_desc(authenc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) static int rfc4543_set_sh_desc(struct crypto_aead *aead)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) unsigned int ivsize = crypto_aead_ivsize(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) u32 *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) int rem_bytes = CAAM_DESC_BYTES_MAX - GCM_DESC_JOB_IO_LEN -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) ctx->cdata.keylen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) if (!ctx->cdata.keylen || !ctx->authsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) * RFC4543 encrypt shared descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) * Job Descriptor and Shared Descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) * must fit into the 64-word Descriptor h/w Buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) if (rem_bytes >= DESC_RFC4543_ENC_LEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) ctx->cdata.key_inline = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) ctx->cdata.key_virt = ctx->key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) ctx->cdata.key_inline = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) ctx->cdata.key_dma = ctx->key_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) desc = ctx->sh_desc_enc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) cnstr_shdsc_rfc4543_encap(desc, &ctx->cdata, ivsize, ctx->authsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) * Job Descriptor and Shared Descriptors
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) * must all fit into the 64-word Descriptor h/w Buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) if (rem_bytes >= DESC_RFC4543_DEC_LEN) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) ctx->cdata.key_inline = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) ctx->cdata.key_virt = ctx->key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) ctx->cdata.key_inline = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) ctx->cdata.key_dma = ctx->key_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) desc = ctx->sh_desc_dec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) cnstr_shdsc_rfc4543_decap(desc, &ctx->cdata, ivsize, ctx->authsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) static int rfc4543_setauthsize(struct crypto_aead *authenc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) unsigned int authsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) struct caam_ctx *ctx = crypto_aead_ctx(authenc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) if (authsize != 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) ctx->authsize = authsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) rfc4543_set_sh_desc(authenc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) static int chachapoly_set_sh_desc(struct crypto_aead *aead)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) unsigned int ivsize = crypto_aead_ivsize(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) u32 *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) if (!ctx->cdata.keylen || !ctx->authsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) desc = ctx->sh_desc_enc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) cnstr_shdsc_chachapoly(desc, &ctx->cdata, &ctx->adata, ivsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) ctx->authsize, true, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) desc = ctx->sh_desc_dec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) cnstr_shdsc_chachapoly(desc, &ctx->cdata, &ctx->adata, ivsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) ctx->authsize, false, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) static int chachapoly_setauthsize(struct crypto_aead *aead,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) unsigned int authsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) if (authsize != POLY1305_DIGEST_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) ctx->authsize = authsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) return chachapoly_set_sh_desc(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) static int chachapoly_setkey(struct crypto_aead *aead, const u8 *key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) unsigned int ivsize = crypto_aead_ivsize(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) unsigned int saltlen = CHACHAPOLY_IV_SIZE - ivsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) if (keylen != CHACHA_KEY_SIZE + saltlen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) ctx->cdata.key_virt = key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) ctx->cdata.keylen = keylen - saltlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) return chachapoly_set_sh_desc(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) static int aead_setkey(struct crypto_aead *aead,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) const u8 *key, unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) struct crypto_authenc_keys keys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) if (crypto_authenc_extractkeys(&keys, key, keylen) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) goto badkey;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) dev_dbg(jrdev, "keylen %d enckeylen %d authkeylen %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) keys.authkeylen + keys.enckeylen, keys.enckeylen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) keys.authkeylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) print_hex_dump_debug("key in @"__stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) * If DKP is supported, use it in the shared descriptor to generate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) * the split key.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) if (ctrlpriv->era >= 6) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) ctx->adata.keylen = keys.authkeylen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) ctx->adata.keylen_pad = split_key_len(ctx->adata.algtype &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) OP_ALG_ALGSEL_MASK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) if (ctx->adata.keylen_pad + keys.enckeylen > CAAM_MAX_KEY_SIZE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) goto badkey;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) memcpy(ctx->key, keys.authkey, keys.authkeylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) memcpy(ctx->key + ctx->adata.keylen_pad, keys.enckey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) keys.enckeylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) dma_sync_single_for_device(jrdev, ctx->key_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) ctx->adata.keylen_pad +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) keys.enckeylen, ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) goto skip_split_key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) ret = gen_split_key(ctx->jrdev, ctx->key, &ctx->adata, keys.authkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) keys.authkeylen, CAAM_MAX_KEY_SIZE -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) keys.enckeylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) goto badkey;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) /* postpend encryption key to auth split key */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) memcpy(ctx->key + ctx->adata.keylen_pad, keys.enckey, keys.enckeylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) dma_sync_single_for_device(jrdev, ctx->key_dma, ctx->adata.keylen_pad +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) keys.enckeylen, ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) print_hex_dump_debug("ctx.key@"__stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) DUMP_PREFIX_ADDRESS, 16, 4, ctx->key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) ctx->adata.keylen_pad + keys.enckeylen, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) skip_split_key:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) ctx->cdata.keylen = keys.enckeylen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) memzero_explicit(&keys, sizeof(keys));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) return aead_set_sh_desc(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) badkey:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) memzero_explicit(&keys, sizeof(keys));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) static int des3_aead_setkey(struct crypto_aead *aead, const u8 *key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) struct crypto_authenc_keys keys;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) err = crypto_authenc_extractkeys(&keys, key, keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) if (unlikely(err))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) err = verify_aead_des3_key(aead, keys.enckey, keys.enckeylen) ?:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) aead_setkey(aead, key, keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) memzero_explicit(&keys, sizeof(keys));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) static int gcm_setkey(struct crypto_aead *aead,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) const u8 *key, unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) err = aes_check_keylen(keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) print_hex_dump_debug("key in @"__stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) memcpy(ctx->key, key, keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) dma_sync_single_for_device(jrdev, ctx->key_dma, keylen, ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) ctx->cdata.keylen = keylen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) return gcm_set_sh_desc(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) static int rfc4106_setkey(struct crypto_aead *aead,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) const u8 *key, unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) err = aes_check_keylen(keylen - 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) print_hex_dump_debug("key in @"__stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) memcpy(ctx->key, key, keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) * The last four bytes of the key material are used as the salt value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) * in the nonce. Update the AES key length.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) ctx->cdata.keylen = keylen - 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) dma_sync_single_for_device(jrdev, ctx->key_dma, ctx->cdata.keylen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) return rfc4106_set_sh_desc(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) static int rfc4543_setkey(struct crypto_aead *aead,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) const u8 *key, unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) err = aes_check_keylen(keylen - 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) print_hex_dump_debug("key in @"__stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) memcpy(ctx->key, key, keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) * The last four bytes of the key material are used as the salt value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) * in the nonce. Update the AES key length.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) ctx->cdata.keylen = keylen - 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) dma_sync_single_for_device(jrdev, ctx->key_dma, ctx->cdata.keylen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) return rfc4543_set_sh_desc(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) static int skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) unsigned int keylen, const u32 ctx1_iv_off)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) struct caam_skcipher_alg *alg =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) container_of(crypto_skcipher_alg(skcipher), typeof(*alg),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) unsigned int ivsize = crypto_skcipher_ivsize(skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) u32 *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) const bool is_rfc3686 = alg->caam.rfc3686;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) print_hex_dump_debug("key in @"__stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) ctx->cdata.keylen = keylen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) ctx->cdata.key_virt = key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) ctx->cdata.key_inline = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) /* skcipher_encrypt shared descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) desc = ctx->sh_desc_enc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) cnstr_shdsc_skcipher_encap(desc, &ctx->cdata, ivsize, is_rfc3686,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) ctx1_iv_off);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) /* skcipher_decrypt shared descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) desc = ctx->sh_desc_dec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) cnstr_shdsc_skcipher_decap(desc, &ctx->cdata, ivsize, is_rfc3686,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) ctx1_iv_off);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) static int aes_skcipher_setkey(struct crypto_skcipher *skcipher,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) const u8 *key, unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) err = aes_check_keylen(keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) return skcipher_setkey(skcipher, key, keylen, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) static int rfc3686_skcipher_setkey(struct crypto_skcipher *skcipher,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) const u8 *key, unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) u32 ctx1_iv_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) * RFC3686 specific:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) * | CONTEXT1[255:128] = {NONCE, IV, COUNTER}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) * | *key = {KEY, NONCE}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) ctx1_iv_off = 16 + CTR_RFC3686_NONCE_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) keylen -= CTR_RFC3686_NONCE_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) err = aes_check_keylen(keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) static int ctr_skcipher_setkey(struct crypto_skcipher *skcipher,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) const u8 *key, unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) u32 ctx1_iv_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) * AES-CTR needs to load IV in CONTEXT1 reg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) * at an offset of 128bits (16bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) * CONTEXT1[255:128] = IV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) ctx1_iv_off = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) err = aes_check_keylen(keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) return skcipher_setkey(skcipher, key, keylen, ctx1_iv_off);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) static int des_skcipher_setkey(struct crypto_skcipher *skcipher,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) const u8 *key, unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) return verify_skcipher_des_key(skcipher, key) ?:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) skcipher_setkey(skcipher, key, keylen, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) static int des3_skcipher_setkey(struct crypto_skcipher *skcipher,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) const u8 *key, unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) return verify_skcipher_des3_key(skcipher, key) ?:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) skcipher_setkey(skcipher, key, keylen, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) unsigned int keylen)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) u32 *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) err = xts_verify_key(skcipher, key, keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) dev_dbg(jrdev, "key size mismatch\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) if (keylen != 2 * AES_KEYSIZE_128 && keylen != 2 * AES_KEYSIZE_256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) ctx->xts_key_fallback = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) if (ctrlpriv->era <= 8 || ctx->xts_key_fallback) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) err = crypto_skcipher_setkey(ctx->fallback, key, keylen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) ctx->cdata.keylen = keylen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) ctx->cdata.key_virt = key;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) ctx->cdata.key_inline = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) /* xts_skcipher_encrypt shared descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) desc = ctx->sh_desc_enc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) cnstr_shdsc_xts_skcipher_encap(desc, &ctx->cdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) dma_sync_single_for_device(jrdev, ctx->sh_desc_enc_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) /* xts_skcipher_decrypt shared descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) desc = ctx->sh_desc_dec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) cnstr_shdsc_xts_skcipher_decap(desc, &ctx->cdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) dma_sync_single_for_device(jrdev, ctx->sh_desc_dec_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) desc_bytes(desc), ctx->dir);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) * aead_edesc - s/w-extended aead descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) * @src_nents: number of segments in input s/w scatterlist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) * @dst_nents: number of segments in output s/w scatterlist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) * @mapped_src_nents: number of segments in input h/w link table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) * @mapped_dst_nents: number of segments in output h/w link table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) * @sec4_sg_bytes: length of dma mapped sec4_sg space
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) * @bklog: stored to determine if the request needs backlog
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) * @sec4_sg_dma: bus physical mapped address of h/w link table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) * @sec4_sg: pointer to h/w link table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) * @hw_desc: the h/w job descriptor followed by any referenced link tables
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) struct aead_edesc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) int src_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) int dst_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) int mapped_src_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) int mapped_dst_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) int sec4_sg_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) bool bklog;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) dma_addr_t sec4_sg_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) struct sec4_sg_entry *sec4_sg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) u32 hw_desc[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) * skcipher_edesc - s/w-extended skcipher descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) * @src_nents: number of segments in input s/w scatterlist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) * @dst_nents: number of segments in output s/w scatterlist
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) * @mapped_src_nents: number of segments in input h/w link table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) * @mapped_dst_nents: number of segments in output h/w link table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) * @iv_dma: dma address of iv for checking continuity and link table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) * @sec4_sg_bytes: length of dma mapped sec4_sg space
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) * @bklog: stored to determine if the request needs backlog
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) * @sec4_sg_dma: bus physical mapped address of h/w link table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) * @sec4_sg: pointer to h/w link table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) * @hw_desc: the h/w job descriptor followed by any referenced link tables
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) * and IV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) struct skcipher_edesc {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) int src_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) int dst_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) int mapped_src_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) int mapped_dst_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) dma_addr_t iv_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) int sec4_sg_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) bool bklog;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) dma_addr_t sec4_sg_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) struct sec4_sg_entry *sec4_sg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) u32 hw_desc[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) static void caam_unmap(struct device *dev, struct scatterlist *src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) struct scatterlist *dst, int src_nents,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) int dst_nents,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) dma_addr_t iv_dma, int ivsize, dma_addr_t sec4_sg_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) int sec4_sg_bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) if (dst != src) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) if (src_nents)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) dma_unmap_sg(dev, src, src_nents, DMA_TO_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) if (dst_nents)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) dma_unmap_sg(dev, dst, dst_nents, DMA_FROM_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) dma_unmap_sg(dev, src, src_nents, DMA_BIDIRECTIONAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) if (iv_dma)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) dma_unmap_single(dev, iv_dma, ivsize, DMA_BIDIRECTIONAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) if (sec4_sg_bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) dma_unmap_single(dev, sec4_sg_dma, sec4_sg_bytes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) DMA_TO_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) static void aead_unmap(struct device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) struct aead_edesc *edesc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) struct aead_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) caam_unmap(dev, req->src, req->dst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) edesc->src_nents, edesc->dst_nents, 0, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) static void skcipher_unmap(struct device *dev, struct skcipher_edesc *edesc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) struct skcipher_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) int ivsize = crypto_skcipher_ivsize(skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) caam_unmap(dev, req->src, req->dst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) edesc->src_nents, edesc->dst_nents,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) edesc->iv_dma, ivsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) edesc->sec4_sg_dma, edesc->sec4_sg_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) static void aead_crypt_done(struct device *jrdev, u32 *desc, u32 err,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) void *context)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) struct aead_request *req = context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) struct caam_aead_req_ctx *rctx = aead_request_ctx(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) struct caam_drv_private_jr *jrp = dev_get_drvdata(jrdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) struct aead_edesc *edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) int ecode = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) bool has_bklog;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) edesc = rctx->edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) has_bklog = edesc->bklog;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) ecode = caam_jr_strstatus(jrdev, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) aead_unmap(jrdev, edesc, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) kfree(edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) * If no backlog flag, the completion of the request is done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) * by CAAM, not crypto engine.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) if (!has_bklog)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) aead_request_complete(req, ecode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) crypto_finalize_aead_request(jrp->engine, req, ecode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) static void skcipher_crypt_done(struct device *jrdev, u32 *desc, u32 err,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) void *context)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) struct skcipher_request *req = context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) struct skcipher_edesc *edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) struct caam_skcipher_req_ctx *rctx = skcipher_request_ctx(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) struct caam_drv_private_jr *jrp = dev_get_drvdata(jrdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) int ivsize = crypto_skcipher_ivsize(skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) int ecode = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) bool has_bklog;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) dev_dbg(jrdev, "%s %d: err 0x%x\n", __func__, __LINE__, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) edesc = rctx->edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) has_bklog = edesc->bklog;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) ecode = caam_jr_strstatus(jrdev, err);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) skcipher_unmap(jrdev, edesc, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) * The crypto API expects us to set the IV (req->iv) to the last
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) * ciphertext block (CBC mode) or last counter (CTR mode).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) * This is used e.g. by the CTS mode.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) if (ivsize && !ecode) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) memcpy(req->iv, (u8 *)edesc->sec4_sg + edesc->sec4_sg_bytes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) ivsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) print_hex_dump_debug("dstiv @" __stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) DUMP_PREFIX_ADDRESS, 16, 4, req->iv,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) ivsize, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) caam_dump_sg("dst @" __stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) DUMP_PREFIX_ADDRESS, 16, 4, req->dst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) edesc->dst_nents > 1 ? 100 : req->cryptlen, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) kfree(edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) * If no backlog flag, the completion of the request is done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) * by CAAM, not crypto engine.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) if (!has_bklog)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) skcipher_request_complete(req, ecode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) crypto_finalize_skcipher_request(jrp->engine, req, ecode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) * Fill in aead job descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) static void init_aead_job(struct aead_request *req,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) struct aead_edesc *edesc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) bool all_contig, bool encrypt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) struct crypto_aead *aead = crypto_aead_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) int authsize = ctx->authsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) u32 *desc = edesc->hw_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) u32 out_options, in_options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) dma_addr_t dst_dma, src_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) int len, sec4_sg_index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) dma_addr_t ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) u32 *sh_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) sh_desc = encrypt ? ctx->sh_desc_enc : ctx->sh_desc_dec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) ptr = encrypt ? ctx->sh_desc_enc_dma : ctx->sh_desc_dec_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) len = desc_len(sh_desc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) init_job_desc_shared(desc, ptr, len, HDR_SHARE_DEFER | HDR_REVERSE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) if (all_contig) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) src_dma = edesc->mapped_src_nents ? sg_dma_address(req->src) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) in_options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) src_dma = edesc->sec4_sg_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) sec4_sg_index += edesc->mapped_src_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) in_options = LDST_SGF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) append_seq_in_ptr(desc, src_dma, req->assoclen + req->cryptlen,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) in_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) dst_dma = src_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) out_options = in_options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) if (unlikely(req->src != req->dst)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) if (!edesc->mapped_dst_nents) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) dst_dma = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) out_options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) } else if (edesc->mapped_dst_nents == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) dst_dma = sg_dma_address(req->dst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) out_options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) dst_dma = edesc->sec4_sg_dma +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) sec4_sg_index *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) sizeof(struct sec4_sg_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) out_options = LDST_SGF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) if (encrypt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) append_seq_out_ptr(desc, dst_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) req->assoclen + req->cryptlen + authsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) out_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) append_seq_out_ptr(desc, dst_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) req->assoclen + req->cryptlen - authsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) out_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) static void init_gcm_job(struct aead_request *req,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) struct aead_edesc *edesc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) bool all_contig, bool encrypt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) struct crypto_aead *aead = crypto_aead_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) unsigned int ivsize = crypto_aead_ivsize(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) u32 *desc = edesc->hw_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) bool generic_gcm = (ivsize == GCM_AES_IV_SIZE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) unsigned int last;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) init_aead_job(req, edesc, all_contig, encrypt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) append_math_add_imm_u32(desc, REG3, ZERO, IMM, req->assoclen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) /* BUG This should not be specific to generic GCM. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) last = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) if (encrypt && generic_gcm && !(req->assoclen + req->cryptlen))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) last = FIFOLD_TYPE_LAST1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) /* Read GCM IV */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) append_cmd(desc, CMD_FIFO_LOAD | FIFOLD_CLASS_CLASS1 | IMMEDIATE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) FIFOLD_TYPE_IV | FIFOLD_TYPE_FLUSH1 | GCM_AES_IV_SIZE | last);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) /* Append Salt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) if (!generic_gcm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) append_data(desc, ctx->key + ctx->cdata.keylen, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) /* Append IV */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) append_data(desc, req->iv, ivsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) /* End of blank commands */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) static void init_chachapoly_job(struct aead_request *req,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) struct aead_edesc *edesc, bool all_contig,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) bool encrypt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) struct crypto_aead *aead = crypto_aead_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) unsigned int ivsize = crypto_aead_ivsize(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) unsigned int assoclen = req->assoclen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) u32 *desc = edesc->hw_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) u32 ctx_iv_off = 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) init_aead_job(req, edesc, all_contig, encrypt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) if (ivsize != CHACHAPOLY_IV_SIZE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) /* IPsec specific: CONTEXT1[223:128] = {NONCE, IV} */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) ctx_iv_off += 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) * The associated data comes already with the IV but we need
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) * to skip it when we authenticate or encrypt...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) assoclen -= ivsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) append_math_add_imm_u32(desc, REG3, ZERO, IMM, assoclen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) * For IPsec load the IV further in the same register.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) * For RFC7539 simply load the 12 bytes nonce in a single operation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) append_load_as_imm(desc, req->iv, ivsize, LDST_CLASS_1_CCB |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) LDST_SRCDST_BYTE_CONTEXT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) ctx_iv_off << LDST_OFFSET_SHIFT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) static void init_authenc_job(struct aead_request *req,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) struct aead_edesc *edesc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) bool all_contig, bool encrypt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) struct crypto_aead *aead = crypto_aead_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) struct caam_aead_alg *alg = container_of(crypto_aead_alg(aead),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) struct caam_aead_alg, aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) unsigned int ivsize = crypto_aead_ivsize(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) struct caam_drv_private *ctrlpriv = dev_get_drvdata(ctx->jrdev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) const bool ctr_mode = ((ctx->cdata.algtype & OP_ALG_AAI_MASK) ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) OP_ALG_AAI_CTR_MOD128);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) const bool is_rfc3686 = alg->caam.rfc3686;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) u32 *desc = edesc->hw_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) u32 ivoffset = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) * AES-CTR needs to load IV in CONTEXT1 reg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) * at an offset of 128bits (16bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) * CONTEXT1[255:128] = IV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) if (ctr_mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) ivoffset = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) * RFC3686 specific:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) * CONTEXT1[255:128] = {NONCE, IV, COUNTER}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) if (is_rfc3686)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) ivoffset = 16 + CTR_RFC3686_NONCE_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) init_aead_job(req, edesc, all_contig, encrypt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) * {REG3, DPOVRD} = assoclen, depending on whether MATH command supports
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) * having DPOVRD as destination.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) if (ctrlpriv->era < 3)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) append_math_add_imm_u32(desc, REG3, ZERO, IMM, req->assoclen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) append_math_add_imm_u32(desc, DPOVRD, ZERO, IMM, req->assoclen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) if (ivsize && ((is_rfc3686 && encrypt) || !alg->caam.geniv))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) append_load_as_imm(desc, req->iv, ivsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) LDST_CLASS_1_CCB |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) LDST_SRCDST_BYTE_CONTEXT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) (ivoffset << LDST_OFFSET_SHIFT));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) * Fill in skcipher job descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) static void init_skcipher_job(struct skcipher_request *req,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) struct skcipher_edesc *edesc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) const bool encrypt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) int ivsize = crypto_skcipher_ivsize(skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) u32 *desc = edesc->hw_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) u32 *sh_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) u32 in_options = 0, out_options = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) dma_addr_t src_dma, dst_dma, ptr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) int len, sec4_sg_index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) print_hex_dump_debug("presciv@"__stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) DUMP_PREFIX_ADDRESS, 16, 4, req->iv, ivsize, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) dev_dbg(jrdev, "asked=%d, cryptlen%d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) (int)edesc->src_nents > 1 ? 100 : req->cryptlen, req->cryptlen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) caam_dump_sg("src @" __stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) DUMP_PREFIX_ADDRESS, 16, 4, req->src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) edesc->src_nents > 1 ? 100 : req->cryptlen, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) sh_desc = encrypt ? ctx->sh_desc_enc : ctx->sh_desc_dec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) ptr = encrypt ? ctx->sh_desc_enc_dma : ctx->sh_desc_dec_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) len = desc_len(sh_desc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) init_job_desc_shared(desc, ptr, len, HDR_SHARE_DEFER | HDR_REVERSE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) if (ivsize || edesc->mapped_src_nents > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) src_dma = edesc->sec4_sg_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) sec4_sg_index = edesc->mapped_src_nents + !!ivsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) in_options = LDST_SGF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) src_dma = sg_dma_address(req->src);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) append_seq_in_ptr(desc, src_dma, req->cryptlen + ivsize, in_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) if (likely(req->src == req->dst)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) dst_dma = src_dma + !!ivsize * sizeof(struct sec4_sg_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) out_options = in_options;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) } else if (!ivsize && edesc->mapped_dst_nents == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) dst_dma = sg_dma_address(req->dst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) dst_dma = edesc->sec4_sg_dma + sec4_sg_index *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) sizeof(struct sec4_sg_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) out_options = LDST_SGF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) append_seq_out_ptr(desc, dst_dma, req->cryptlen + ivsize, out_options);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) * allocate and map the aead extended descriptor
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) static struct aead_edesc *aead_edesc_alloc(struct aead_request *req,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) int desc_bytes, bool *all_contig_ptr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) bool encrypt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) struct crypto_aead *aead = crypto_aead_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) struct caam_aead_req_ctx *rctx = aead_request_ctx(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) GFP_KERNEL : GFP_ATOMIC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) int src_len, dst_len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) struct aead_edesc *edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) int sec4_sg_index, sec4_sg_len, sec4_sg_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) unsigned int authsize = ctx->authsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) if (unlikely(req->dst != req->src)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) src_len = req->assoclen + req->cryptlen;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) dst_len = src_len + (encrypt ? authsize : (-authsize));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) src_nents = sg_nents_for_len(req->src, src_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) if (unlikely(src_nents < 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310) dev_err(jrdev, "Insufficient bytes (%d) in src S/G\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) src_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) return ERR_PTR(src_nents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) dst_nents = sg_nents_for_len(req->dst, dst_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) if (unlikely(dst_nents < 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) dev_err(jrdev, "Insufficient bytes (%d) in dst S/G\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) dst_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) return ERR_PTR(dst_nents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) src_len = req->assoclen + req->cryptlen +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323) (encrypt ? authsize : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) src_nents = sg_nents_for_len(req->src, src_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) if (unlikely(src_nents < 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) dev_err(jrdev, "Insufficient bytes (%d) in src S/G\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) src_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) return ERR_PTR(src_nents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333) if (likely(req->src == req->dst)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) mapped_src_nents = dma_map_sg(jrdev, req->src, src_nents,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) DMA_BIDIRECTIONAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) if (unlikely(!mapped_src_nents)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) dev_err(jrdev, "unable to map source\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) /* Cover also the case of null (zero length) input data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) if (src_nents) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) mapped_src_nents = dma_map_sg(jrdev, req->src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) src_nents, DMA_TO_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345) if (unlikely(!mapped_src_nents)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) dev_err(jrdev, "unable to map source\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350) mapped_src_nents = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) /* Cover also the case of null (zero length) output data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) if (dst_nents) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355) mapped_dst_nents = dma_map_sg(jrdev, req->dst,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) dst_nents,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) DMA_FROM_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) if (unlikely(!mapped_dst_nents)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) dev_err(jrdev, "unable to map destination\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) dma_unmap_sg(jrdev, req->src, src_nents,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) DMA_TO_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) mapped_dst_nents = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) * HW reads 4 S/G entries at a time; make sure the reads don't go beyond
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371) * the end of the table by allocating more S/G entries.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) sec4_sg_len = mapped_src_nents > 1 ? mapped_src_nents : 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374) if (mapped_dst_nents > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) sec4_sg_len += pad_sg_nents(mapped_dst_nents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377) sec4_sg_len = pad_sg_nents(sec4_sg_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) sec4_sg_bytes = sec4_sg_len * sizeof(struct sec4_sg_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) /* allocate space for base edesc and hw desc commands, link tables */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382) edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) GFP_DMA | flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384) if (!edesc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) 0, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) edesc->src_nents = src_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) edesc->dst_nents = dst_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392) edesc->mapped_src_nents = mapped_src_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) edesc->mapped_dst_nents = mapped_dst_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) edesc->sec4_sg = (void *)edesc + sizeof(struct aead_edesc) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) desc_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) rctx->edesc = edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399) *all_contig_ptr = !(mapped_src_nents > 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) sec4_sg_index = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) if (mapped_src_nents > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) sg_to_sec4_sg_last(req->src, src_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) edesc->sec4_sg + sec4_sg_index, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) sec4_sg_index += mapped_src_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407) if (mapped_dst_nents > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) sg_to_sec4_sg_last(req->dst, dst_len,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) edesc->sec4_sg + sec4_sg_index, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) if (!sec4_sg_bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413) return edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) sec4_sg_bytes, DMA_TO_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) if (dma_mapping_error(jrdev, edesc->sec4_sg_dma)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418) dev_err(jrdev, "unable to map S/G table\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) aead_unmap(jrdev, edesc, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) kfree(edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) edesc->sec4_sg_bytes = sec4_sg_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426) return edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) static int aead_enqueue_req(struct device *jrdev, struct aead_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) struct caam_drv_private_jr *jrpriv = dev_get_drvdata(jrdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432) struct caam_aead_req_ctx *rctx = aead_request_ctx(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) struct aead_edesc *edesc = rctx->edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) u32 *desc = edesc->hw_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) * Only the backlog request are sent to crypto-engine since the others
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439) * can be handled by CAAM, if free, especially since JR has up to 1024
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) * entries (more than the 10 entries from crypto-engine).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442) if (req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) ret = crypto_transfer_aead_request_to_engine(jrpriv->engine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) ret = caam_jr_enqueue(jrdev, desc, aead_crypt_done, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448) if ((ret != -EINPROGRESS) && (ret != -EBUSY)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) aead_unmap(jrdev, edesc, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) kfree(rctx->edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) static inline int chachapoly_crypt(struct aead_request *req, bool encrypt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) struct aead_edesc *edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) struct crypto_aead *aead = crypto_aead_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) bool all_contig;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) u32 *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) edesc = aead_edesc_alloc(req, CHACHAPOLY_DESC_JOB_IO_LEN, &all_contig,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) encrypt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) if (IS_ERR(edesc))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468) return PTR_ERR(edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) desc = edesc->hw_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) init_chachapoly_job(req, edesc, all_contig, encrypt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) print_hex_dump_debug("chachapoly jobdesc@" __stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) DUMP_PREFIX_ADDRESS, 16, 4, desc, desc_bytes(desc),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475) 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477) return aead_enqueue_req(jrdev, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) static int chachapoly_encrypt(struct aead_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482) return chachapoly_crypt(req, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) static int chachapoly_decrypt(struct aead_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) return chachapoly_crypt(req, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) static inline int aead_crypt(struct aead_request *req, bool encrypt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1492) struct aead_edesc *edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1493) struct crypto_aead *aead = crypto_aead_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1494) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1495) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1496) bool all_contig;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1498) /* allocate extended descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1499) edesc = aead_edesc_alloc(req, AUTHENC_DESC_JOB_IO_LEN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1500) &all_contig, encrypt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1501) if (IS_ERR(edesc))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1502) return PTR_ERR(edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1503)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1504) /* Create and submit job descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1505) init_authenc_job(req, edesc, all_contig, encrypt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1506)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1507) print_hex_dump_debug("aead jobdesc@"__stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1508) DUMP_PREFIX_ADDRESS, 16, 4, edesc->hw_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1509) desc_bytes(edesc->hw_desc), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1510)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1511) return aead_enqueue_req(jrdev, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1512) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1513)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1514) static int aead_encrypt(struct aead_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1515) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1516) return aead_crypt(req, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1517) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1518)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1519) static int aead_decrypt(struct aead_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1520) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1521) return aead_crypt(req, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1522) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1523)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1524) static int aead_do_one_req(struct crypto_engine *engine, void *areq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1525) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1526) struct aead_request *req = aead_request_cast(areq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1527) struct caam_ctx *ctx = crypto_aead_ctx(crypto_aead_reqtfm(req));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1528) struct caam_aead_req_ctx *rctx = aead_request_ctx(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1529) u32 *desc = rctx->edesc->hw_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1530) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1531)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1532) rctx->edesc->bklog = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1534) ret = caam_jr_enqueue(ctx->jrdev, desc, aead_crypt_done, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1536) if (ret != -EINPROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1537) aead_unmap(ctx->jrdev, rctx->edesc, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1538) kfree(rctx->edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1539) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1540) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1541) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1543) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1544) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1545)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1546) static inline int gcm_crypt(struct aead_request *req, bool encrypt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1547) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1548) struct aead_edesc *edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1549) struct crypto_aead *aead = crypto_aead_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1550) struct caam_ctx *ctx = crypto_aead_ctx(aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1551) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1552) bool all_contig;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1553)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1554) /* allocate extended descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1555) edesc = aead_edesc_alloc(req, GCM_DESC_JOB_IO_LEN, &all_contig,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1556) encrypt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1557) if (IS_ERR(edesc))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1558) return PTR_ERR(edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1559)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1560) /* Create and submit job descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1561) init_gcm_job(req, edesc, all_contig, encrypt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1563) print_hex_dump_debug("aead jobdesc@"__stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1564) DUMP_PREFIX_ADDRESS, 16, 4, edesc->hw_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1565) desc_bytes(edesc->hw_desc), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1567) return aead_enqueue_req(jrdev, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1568) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1569)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1570) static int gcm_encrypt(struct aead_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1571) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1572) return gcm_crypt(req, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1573) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1574)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1575) static int gcm_decrypt(struct aead_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1576) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1577) return gcm_crypt(req, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1578) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1579)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1580) static int ipsec_gcm_encrypt(struct aead_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1581) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1582) return crypto_ipsec_check_assoclen(req->assoclen) ? : gcm_encrypt(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1583) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1585) static int ipsec_gcm_decrypt(struct aead_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1586) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1587) return crypto_ipsec_check_assoclen(req->assoclen) ? : gcm_decrypt(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1588) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1589)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1590) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1591) * allocate and map the skcipher extended descriptor for skcipher
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1592) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1593) static struct skcipher_edesc *skcipher_edesc_alloc(struct skcipher_request *req,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1594) int desc_bytes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1595) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1596) struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1597) struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1598) struct caam_skcipher_req_ctx *rctx = skcipher_request_ctx(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1599) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1600) gfp_t flags = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1601) GFP_KERNEL : GFP_ATOMIC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1602) int src_nents, mapped_src_nents, dst_nents = 0, mapped_dst_nents = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1603) struct skcipher_edesc *edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1604) dma_addr_t iv_dma = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1605) u8 *iv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1606) int ivsize = crypto_skcipher_ivsize(skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1607) int dst_sg_idx, sec4_sg_ents, sec4_sg_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1609) src_nents = sg_nents_for_len(req->src, req->cryptlen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1610) if (unlikely(src_nents < 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1611) dev_err(jrdev, "Insufficient bytes (%d) in src S/G\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1612) req->cryptlen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1613) return ERR_PTR(src_nents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1614) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1615)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1616) if (req->dst != req->src) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1617) dst_nents = sg_nents_for_len(req->dst, req->cryptlen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1618) if (unlikely(dst_nents < 0)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1619) dev_err(jrdev, "Insufficient bytes (%d) in dst S/G\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1620) req->cryptlen);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1621) return ERR_PTR(dst_nents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1622) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1623) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1624)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1625) if (likely(req->src == req->dst)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1626) mapped_src_nents = dma_map_sg(jrdev, req->src, src_nents,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1627) DMA_BIDIRECTIONAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1628) if (unlikely(!mapped_src_nents)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1629) dev_err(jrdev, "unable to map source\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1630) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1631) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1632) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1633) mapped_src_nents = dma_map_sg(jrdev, req->src, src_nents,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1634) DMA_TO_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1635) if (unlikely(!mapped_src_nents)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1636) dev_err(jrdev, "unable to map source\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1637) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1638) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1639) mapped_dst_nents = dma_map_sg(jrdev, req->dst, dst_nents,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1640) DMA_FROM_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1641) if (unlikely(!mapped_dst_nents)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1642) dev_err(jrdev, "unable to map destination\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1643) dma_unmap_sg(jrdev, req->src, src_nents, DMA_TO_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1644) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1645) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1646) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1647)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1648) if (!ivsize && mapped_src_nents == 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1649) sec4_sg_ents = 0; // no need for an input hw s/g table
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1650) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1651) sec4_sg_ents = mapped_src_nents + !!ivsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1652) dst_sg_idx = sec4_sg_ents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1654) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1655) * Input, output HW S/G tables: [IV, src][dst, IV]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1656) * IV entries point to the same buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1657) * If src == dst, S/G entries are reused (S/G tables overlap)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1658) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1659) * HW reads 4 S/G entries at a time; make sure the reads don't go beyond
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1660) * the end of the table by allocating more S/G entries. Logic:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1661) * if (output S/G)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1662) * pad output S/G, if needed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1663) * else if (input S/G) ...
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1664) * pad input S/G, if needed
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1665) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1666) if (ivsize || mapped_dst_nents > 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1667) if (req->src == req->dst)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1668) sec4_sg_ents = !!ivsize + pad_sg_nents(sec4_sg_ents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1669) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1670) sec4_sg_ents += pad_sg_nents(mapped_dst_nents +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1671) !!ivsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1672) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1673) sec4_sg_ents = pad_sg_nents(sec4_sg_ents);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1674) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1675)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1676) sec4_sg_bytes = sec4_sg_ents * sizeof(struct sec4_sg_entry);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1677)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1678) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1679) * allocate space for base edesc and hw desc commands, link tables, IV
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1680) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1681) edesc = kzalloc(sizeof(*edesc) + desc_bytes + sec4_sg_bytes + ivsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1682) GFP_DMA | flags);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1683) if (!edesc) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1684) dev_err(jrdev, "could not allocate extended descriptor\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1685) caam_unmap(jrdev, req->src, req->dst, src_nents, dst_nents, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1686) 0, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1687) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1688) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1689)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1690) edesc->src_nents = src_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1691) edesc->dst_nents = dst_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1692) edesc->mapped_src_nents = mapped_src_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1693) edesc->mapped_dst_nents = mapped_dst_nents;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1694) edesc->sec4_sg_bytes = sec4_sg_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1695) edesc->sec4_sg = (struct sec4_sg_entry *)((u8 *)edesc->hw_desc +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1696) desc_bytes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1697) rctx->edesc = edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1698)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1699) /* Make sure IV is located in a DMAable area */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1700) if (ivsize) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1701) iv = (u8 *)edesc->sec4_sg + sec4_sg_bytes;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1702) memcpy(iv, req->iv, ivsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1704) iv_dma = dma_map_single(jrdev, iv, ivsize, DMA_BIDIRECTIONAL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1705) if (dma_mapping_error(jrdev, iv_dma)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1706) dev_err(jrdev, "unable to map IV\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1707) caam_unmap(jrdev, req->src, req->dst, src_nents,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1708) dst_nents, 0, 0, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1709) kfree(edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1710) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1711) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1712)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1713) dma_to_sec4_sg_one(edesc->sec4_sg, iv_dma, ivsize, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1714) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1715) if (dst_sg_idx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1716) sg_to_sec4_sg(req->src, req->cryptlen, edesc->sec4_sg +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1717) !!ivsize, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1718)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1719) if (req->src != req->dst && (ivsize || mapped_dst_nents > 1))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1720) sg_to_sec4_sg(req->dst, req->cryptlen, edesc->sec4_sg +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1721) dst_sg_idx, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1722)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1723) if (ivsize)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1724) dma_to_sec4_sg_one(edesc->sec4_sg + dst_sg_idx +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1725) mapped_dst_nents, iv_dma, ivsize, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1726)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1727) if (ivsize || mapped_dst_nents > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1728) sg_to_sec4_set_last(edesc->sec4_sg + dst_sg_idx +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1729) mapped_dst_nents - 1 + !!ivsize);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1730)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1731) if (sec4_sg_bytes) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1732) edesc->sec4_sg_dma = dma_map_single(jrdev, edesc->sec4_sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1733) sec4_sg_bytes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1734) DMA_TO_DEVICE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1735) if (dma_mapping_error(jrdev, edesc->sec4_sg_dma)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1736) dev_err(jrdev, "unable to map S/G table\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1737) caam_unmap(jrdev, req->src, req->dst, src_nents,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1738) dst_nents, iv_dma, ivsize, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1739) kfree(edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1740) return ERR_PTR(-ENOMEM);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1741) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1742) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1743)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1744) edesc->iv_dma = iv_dma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1745)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1746) print_hex_dump_debug("skcipher sec4_sg@" __stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1747) DUMP_PREFIX_ADDRESS, 16, 4, edesc->sec4_sg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1748) sec4_sg_bytes, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1749)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1750) return edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1751) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1752)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1753) static int skcipher_do_one_req(struct crypto_engine *engine, void *areq)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1754) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1755) struct skcipher_request *req = skcipher_request_cast(areq);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1756) struct caam_ctx *ctx = crypto_skcipher_ctx(crypto_skcipher_reqtfm(req));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1757) struct caam_skcipher_req_ctx *rctx = skcipher_request_ctx(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1758) u32 *desc = rctx->edesc->hw_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1759) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1760)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1761) rctx->edesc->bklog = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1762)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1763) ret = caam_jr_enqueue(ctx->jrdev, desc, skcipher_crypt_done, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1764)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1765) if (ret != -EINPROGRESS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1766) skcipher_unmap(ctx->jrdev, rctx->edesc, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1767) kfree(rctx->edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1768) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1769) ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1770) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1772) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1773) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1775) static inline bool xts_skcipher_ivsize(struct skcipher_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1776) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1777) struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1778) unsigned int ivsize = crypto_skcipher_ivsize(skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1780) return !!get_unaligned((u64 *)(req->iv + (ivsize / 2)));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1781) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1782)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1783) static inline int skcipher_crypt(struct skcipher_request *req, bool encrypt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1784) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1785) struct skcipher_edesc *edesc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1786) struct crypto_skcipher *skcipher = crypto_skcipher_reqtfm(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1787) struct caam_ctx *ctx = crypto_skcipher_ctx(skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1788) struct device *jrdev = ctx->jrdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1789) struct caam_drv_private_jr *jrpriv = dev_get_drvdata(jrdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1790) struct caam_drv_private *ctrlpriv = dev_get_drvdata(jrdev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1791) u32 *desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1792) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1793)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1794) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1795) * XTS is expected to return an error even for input length = 0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1796) * Note that the case input length < block size will be caught during
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1797) * HW offloading and return an error.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1798) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1799) if (!req->cryptlen && !ctx->fallback)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1800) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1801)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1802) if (ctx->fallback && ((ctrlpriv->era <= 8 && xts_skcipher_ivsize(req)) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1803) ctx->xts_key_fallback)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1804) struct caam_skcipher_req_ctx *rctx = skcipher_request_ctx(req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1805)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1806) skcipher_request_set_tfm(&rctx->fallback_req, ctx->fallback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1807) skcipher_request_set_callback(&rctx->fallback_req,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1808) req->base.flags,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1809) req->base.complete,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1810) req->base.data);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1811) skcipher_request_set_crypt(&rctx->fallback_req, req->src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1812) req->dst, req->cryptlen, req->iv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1813)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1814) return encrypt ? crypto_skcipher_encrypt(&rctx->fallback_req) :
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1815) crypto_skcipher_decrypt(&rctx->fallback_req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1816) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1817)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1818) /* allocate extended descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1819) edesc = skcipher_edesc_alloc(req, DESC_JOB_IO_LEN * CAAM_CMD_SZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1820) if (IS_ERR(edesc))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1821) return PTR_ERR(edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1822)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1823) /* Create and submit job descriptor*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1824) init_skcipher_job(req, edesc, encrypt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1825)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1826) print_hex_dump_debug("skcipher jobdesc@" __stringify(__LINE__)": ",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1827) DUMP_PREFIX_ADDRESS, 16, 4, edesc->hw_desc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1828) desc_bytes(edesc->hw_desc), 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1829)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1830) desc = edesc->hw_desc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1831) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1832) * Only the backlog request are sent to crypto-engine since the others
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1833) * can be handled by CAAM, if free, especially since JR has up to 1024
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1834) * entries (more than the 10 entries from crypto-engine).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1835) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1836) if (req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1837) ret = crypto_transfer_skcipher_request_to_engine(jrpriv->engine,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1838) req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1839) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1840) ret = caam_jr_enqueue(jrdev, desc, skcipher_crypt_done, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1841)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1842) if ((ret != -EINPROGRESS) && (ret != -EBUSY)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1843) skcipher_unmap(jrdev, edesc, req);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1844) kfree(edesc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1845) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1846)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1847) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1848) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1849)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1850) static int skcipher_encrypt(struct skcipher_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1851) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1852) return skcipher_crypt(req, true);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1853) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1854)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1855) static int skcipher_decrypt(struct skcipher_request *req)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1856) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1857) return skcipher_crypt(req, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1858) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1859)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1860) static struct caam_skcipher_alg driver_algs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1861) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1862) .skcipher = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1863) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1864) .cra_name = "cbc(aes)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1865) .cra_driver_name = "cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1866) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1867) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1868) .setkey = aes_skcipher_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1869) .encrypt = skcipher_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1870) .decrypt = skcipher_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1871) .min_keysize = AES_MIN_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1872) .max_keysize = AES_MAX_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1873) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1874) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1875) .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1876) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1877) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1878) .skcipher = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1879) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1880) .cra_name = "cbc(des3_ede)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1881) .cra_driver_name = "cbc-3des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1882) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1883) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1884) .setkey = des3_skcipher_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1885) .encrypt = skcipher_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1886) .decrypt = skcipher_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1887) .min_keysize = DES3_EDE_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1888) .max_keysize = DES3_EDE_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1889) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1890) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1891) .caam.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1892) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1893) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1894) .skcipher = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1895) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1896) .cra_name = "cbc(des)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1897) .cra_driver_name = "cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1898) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1899) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1900) .setkey = des_skcipher_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1901) .encrypt = skcipher_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1902) .decrypt = skcipher_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1903) .min_keysize = DES_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1904) .max_keysize = DES_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1905) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1906) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1907) .caam.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1908) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1909) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1910) .skcipher = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1911) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1912) .cra_name = "ctr(aes)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1913) .cra_driver_name = "ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1914) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1915) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1916) .setkey = ctr_skcipher_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1917) .encrypt = skcipher_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1918) .decrypt = skcipher_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1919) .min_keysize = AES_MIN_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1920) .max_keysize = AES_MAX_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1921) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1922) .chunksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1923) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1924) .caam.class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1925) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1926) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1927) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1928) .skcipher = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1929) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1930) .cra_name = "rfc3686(ctr(aes))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1931) .cra_driver_name = "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1932) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1933) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1934) .setkey = rfc3686_skcipher_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1935) .encrypt = skcipher_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1936) .decrypt = skcipher_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1937) .min_keysize = AES_MIN_KEY_SIZE +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1938) CTR_RFC3686_NONCE_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1939) .max_keysize = AES_MAX_KEY_SIZE +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1940) CTR_RFC3686_NONCE_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1941) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1942) .chunksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1943) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1944) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1945) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1946) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1947) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1948) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1949) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1950) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1951) .skcipher = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1952) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1953) .cra_name = "xts(aes)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1954) .cra_driver_name = "xts-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1955) .cra_flags = CRYPTO_ALG_NEED_FALLBACK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1956) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1957) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1958) .setkey = xts_skcipher_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1959) .encrypt = skcipher_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1960) .decrypt = skcipher_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1961) .min_keysize = 2 * AES_MIN_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1962) .max_keysize = 2 * AES_MAX_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1963) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1964) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1965) .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_XTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1966) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1967) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1968) .skcipher = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1969) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1970) .cra_name = "ecb(des)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1971) .cra_driver_name = "ecb-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1972) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1973) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1974) .setkey = des_skcipher_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1975) .encrypt = skcipher_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1976) .decrypt = skcipher_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1977) .min_keysize = DES_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1978) .max_keysize = DES_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1979) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1980) .caam.class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_ECB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1981) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1982) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1983) .skcipher = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1984) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1985) .cra_name = "ecb(aes)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1986) .cra_driver_name = "ecb-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1987) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1988) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1989) .setkey = aes_skcipher_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1990) .encrypt = skcipher_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1991) .decrypt = skcipher_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1992) .min_keysize = AES_MIN_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1993) .max_keysize = AES_MAX_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1994) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1995) .caam.class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_ECB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1996) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1997) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1998) .skcipher = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1999) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2000) .cra_name = "ecb(des3_ede)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2001) .cra_driver_name = "ecb-des3-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2002) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2003) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2004) .setkey = des3_skcipher_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2005) .encrypt = skcipher_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2006) .decrypt = skcipher_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2007) .min_keysize = DES3_EDE_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2008) .max_keysize = DES3_EDE_KEY_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2009) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2010) .caam.class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_ECB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2011) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2012) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2013)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2014) static struct caam_aead_alg driver_aeads[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2015) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2016) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2017) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2018) .cra_name = "rfc4106(gcm(aes))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2019) .cra_driver_name = "rfc4106-gcm-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2020) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2021) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2022) .setkey = rfc4106_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2023) .setauthsize = rfc4106_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2024) .encrypt = ipsec_gcm_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2025) .decrypt = ipsec_gcm_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2026) .ivsize = GCM_RFC4106_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2027) .maxauthsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2028) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2029) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2030) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2031) .nodkp = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2032) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2033) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2034) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2035) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2036) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2037) .cra_name = "rfc4543(gcm(aes))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2038) .cra_driver_name = "rfc4543-gcm-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2039) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2040) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2041) .setkey = rfc4543_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2042) .setauthsize = rfc4543_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2043) .encrypt = ipsec_gcm_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2044) .decrypt = ipsec_gcm_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2045) .ivsize = GCM_RFC4543_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2046) .maxauthsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2047) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2048) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2049) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2050) .nodkp = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2051) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2052) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2053) /* Galois Counter Mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2054) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2055) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2056) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2057) .cra_name = "gcm(aes)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2058) .cra_driver_name = "gcm-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2059) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2060) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2061) .setkey = gcm_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2062) .setauthsize = gcm_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2063) .encrypt = gcm_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2064) .decrypt = gcm_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2065) .ivsize = GCM_AES_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2066) .maxauthsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2067) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2068) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2069) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_GCM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2070) .nodkp = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2071) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2072) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2073) /* single-pass ipsec_esp descriptor */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2074) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2075) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2076) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2077) .cra_name = "authenc(hmac(md5),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2078) "ecb(cipher_null))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2079) .cra_driver_name = "authenc-hmac-md5-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2080) "ecb-cipher_null-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2081) .cra_blocksize = NULL_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2082) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2083) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2084) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2085) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2086) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2087) .ivsize = NULL_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2088) .maxauthsize = MD5_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2089) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2090) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2091) .class2_alg_type = OP_ALG_ALGSEL_MD5 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2092) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2093) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2094) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2095) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2096) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2097) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2098) .cra_name = "authenc(hmac(sha1),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2099) "ecb(cipher_null))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2100) .cra_driver_name = "authenc-hmac-sha1-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2101) "ecb-cipher_null-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2102) .cra_blocksize = NULL_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2103) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2104) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2105) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2106) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2107) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2108) .ivsize = NULL_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2109) .maxauthsize = SHA1_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2110) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2111) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2112) .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2113) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2114) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2115) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2116) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2117) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2118) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2119) .cra_name = "authenc(hmac(sha224),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2120) "ecb(cipher_null))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2121) .cra_driver_name = "authenc-hmac-sha224-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2122) "ecb-cipher_null-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2123) .cra_blocksize = NULL_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2124) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2125) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2126) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2127) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2128) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2129) .ivsize = NULL_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2130) .maxauthsize = SHA224_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2131) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2132) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2133) .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2134) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2135) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2136) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2137) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2138) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2139) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2140) .cra_name = "authenc(hmac(sha256),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2141) "ecb(cipher_null))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2142) .cra_driver_name = "authenc-hmac-sha256-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2143) "ecb-cipher_null-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2144) .cra_blocksize = NULL_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2145) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2146) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2147) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2148) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2149) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2150) .ivsize = NULL_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2151) .maxauthsize = SHA256_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2152) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2153) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2154) .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2155) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2156) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2157) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2158) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2159) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2160) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2161) .cra_name = "authenc(hmac(sha384),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2162) "ecb(cipher_null))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2163) .cra_driver_name = "authenc-hmac-sha384-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2164) "ecb-cipher_null-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2165) .cra_blocksize = NULL_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2166) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2167) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2168) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2169) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2170) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2171) .ivsize = NULL_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2172) .maxauthsize = SHA384_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2173) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2174) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2175) .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2176) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2177) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2178) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2179) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2180) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2181) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2182) .cra_name = "authenc(hmac(sha512),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2183) "ecb(cipher_null))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2184) .cra_driver_name = "authenc-hmac-sha512-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2185) "ecb-cipher_null-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2186) .cra_blocksize = NULL_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2187) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2188) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2189) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2190) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2191) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2192) .ivsize = NULL_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2193) .maxauthsize = SHA512_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2194) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2195) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2196) .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2197) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2198) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2199) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2200) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2201) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2202) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2203) .cra_name = "authenc(hmac(md5),cbc(aes))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2204) .cra_driver_name = "authenc-hmac-md5-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2205) "cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2206) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2207) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2208) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2209) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2210) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2211) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2212) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2213) .maxauthsize = MD5_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2214) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2215) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2216) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2217) .class2_alg_type = OP_ALG_ALGSEL_MD5 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2218) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2219) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2220) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2221) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2222) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2223) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2224) .cra_name = "echainiv(authenc(hmac(md5),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2225) "cbc(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2226) .cra_driver_name = "echainiv-authenc-hmac-md5-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2227) "cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2228) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2229) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2230) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2231) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2232) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2233) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2234) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2235) .maxauthsize = MD5_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2236) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2237) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2238) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2239) .class2_alg_type = OP_ALG_ALGSEL_MD5 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2240) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2241) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2242) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2243) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2244) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2245) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2246) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2247) .cra_name = "authenc(hmac(sha1),cbc(aes))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2248) .cra_driver_name = "authenc-hmac-sha1-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2249) "cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2250) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2251) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2252) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2253) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2254) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2255) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2256) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2257) .maxauthsize = SHA1_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2258) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2259) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2260) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2261) .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2262) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2263) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2264) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2265) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2266) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2267) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2268) .cra_name = "echainiv(authenc(hmac(sha1),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2269) "cbc(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2270) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2271) "hmac-sha1-cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2272) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2273) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2274) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2275) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2276) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2277) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2278) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2279) .maxauthsize = SHA1_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2280) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2281) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2282) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2283) .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2284) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2285) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2286) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2287) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2288) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2289) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2290) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2291) .cra_name = "authenc(hmac(sha224),cbc(aes))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2292) .cra_driver_name = "authenc-hmac-sha224-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2293) "cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2294) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2295) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2296) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2297) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2298) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2299) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2300) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2301) .maxauthsize = SHA224_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2302) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2303) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2304) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2305) .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2306) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2307) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2308) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2309) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2310) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2311) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2312) .cra_name = "echainiv(authenc(hmac(sha224),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2313) "cbc(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2314) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2315) "hmac-sha224-cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2316) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2317) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2318) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2319) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2320) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2321) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2322) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2323) .maxauthsize = SHA224_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2324) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2325) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2326) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2327) .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2328) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2329) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2330) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2331) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2332) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2333) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2334) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2335) .cra_name = "authenc(hmac(sha256),cbc(aes))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2336) .cra_driver_name = "authenc-hmac-sha256-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2337) "cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2338) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2339) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2340) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2341) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2342) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2343) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2344) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2345) .maxauthsize = SHA256_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2346) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2347) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2348) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2349) .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2350) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2351) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2352) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2353) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2354) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2355) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2356) .cra_name = "echainiv(authenc(hmac(sha256),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2357) "cbc(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2358) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2359) "hmac-sha256-cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2360) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2361) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2362) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2363) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2364) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2365) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2366) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2367) .maxauthsize = SHA256_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2368) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2369) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2370) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2371) .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2372) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2373) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2374) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2375) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2376) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2377) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2378) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2379) .cra_name = "authenc(hmac(sha384),cbc(aes))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2380) .cra_driver_name = "authenc-hmac-sha384-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2381) "cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2382) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2383) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2384) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2385) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2386) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2387) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2388) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2389) .maxauthsize = SHA384_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2390) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2391) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2392) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2393) .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2394) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2395) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2396) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2397) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2398) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2399) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2400) .cra_name = "echainiv(authenc(hmac(sha384),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2401) "cbc(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2402) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2403) "hmac-sha384-cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2404) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2405) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2406) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2407) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2408) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2409) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2410) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2411) .maxauthsize = SHA384_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2412) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2413) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2414) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2415) .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2416) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2417) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2418) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2419) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2420) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2421) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2422) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2423) .cra_name = "authenc(hmac(sha512),cbc(aes))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2424) .cra_driver_name = "authenc-hmac-sha512-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2425) "cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2426) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2427) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2428) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2429) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2430) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2431) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2432) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2433) .maxauthsize = SHA512_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2434) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2435) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2436) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2437) .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2438) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2439) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2440) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2441) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2442) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2443) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2444) .cra_name = "echainiv(authenc(hmac(sha512),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2445) "cbc(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2446) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2447) "hmac-sha512-cbc-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2448) .cra_blocksize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2449) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2450) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2451) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2452) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2453) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2454) .ivsize = AES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2455) .maxauthsize = SHA512_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2456) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2457) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2458) .class1_alg_type = OP_ALG_ALGSEL_AES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2459) .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2460) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2461) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2462) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2463) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2464) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2465) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2466) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2467) .cra_name = "authenc(hmac(md5),cbc(des3_ede))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2468) .cra_driver_name = "authenc-hmac-md5-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2469) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2470) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2471) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2472) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2473) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2474) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2475) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2476) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2477) .maxauthsize = MD5_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2478) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2479) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2480) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2481) .class2_alg_type = OP_ALG_ALGSEL_MD5 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2482) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2483) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2484) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2485) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2486) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2487) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2488) .cra_name = "echainiv(authenc(hmac(md5),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2489) "cbc(des3_ede)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2490) .cra_driver_name = "echainiv-authenc-hmac-md5-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2491) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2492) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2493) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2494) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2495) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2496) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2497) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2498) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2499) .maxauthsize = MD5_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2500) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2501) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2502) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2503) .class2_alg_type = OP_ALG_ALGSEL_MD5 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2504) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2505) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2506) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2507) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2508) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2509) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2510) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2511) .cra_name = "authenc(hmac(sha1),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2512) "cbc(des3_ede))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2513) .cra_driver_name = "authenc-hmac-sha1-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2514) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2515) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2516) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2517) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2518) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2519) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2520) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2521) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2522) .maxauthsize = SHA1_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2523) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2524) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2525) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2526) .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2527) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2528) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2529) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2530) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2531) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2532) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2533) .cra_name = "echainiv(authenc(hmac(sha1),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2534) "cbc(des3_ede)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2535) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2536) "hmac-sha1-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2537) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2538) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2539) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2540) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2541) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2542) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2543) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2544) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2545) .maxauthsize = SHA1_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2546) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2547) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2548) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2549) .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2550) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2551) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2552) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2553) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2554) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2555) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2556) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2557) .cra_name = "authenc(hmac(sha224),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2558) "cbc(des3_ede))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2559) .cra_driver_name = "authenc-hmac-sha224-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2560) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2561) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2562) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2563) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2564) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2565) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2566) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2567) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2568) .maxauthsize = SHA224_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2569) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2570) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2571) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2572) .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2573) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2574) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2575) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2576) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2577) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2578) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2579) .cra_name = "echainiv(authenc(hmac(sha224),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2580) "cbc(des3_ede)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2581) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2582) "hmac-sha224-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2583) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2584) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2585) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2586) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2587) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2588) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2589) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2590) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2591) .maxauthsize = SHA224_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2592) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2593) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2594) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2595) .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2596) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2597) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2598) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2599) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2600) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2601) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2602) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2603) .cra_name = "authenc(hmac(sha256),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2604) "cbc(des3_ede))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2605) .cra_driver_name = "authenc-hmac-sha256-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2606) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2607) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2608) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2609) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2610) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2611) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2612) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2613) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2614) .maxauthsize = SHA256_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2615) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2616) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2617) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2618) .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2619) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2620) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2621) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2622) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2623) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2624) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2625) .cra_name = "echainiv(authenc(hmac(sha256),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2626) "cbc(des3_ede)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2627) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2628) "hmac-sha256-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2629) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2630) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2631) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2632) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2633) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2634) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2635) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2636) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2637) .maxauthsize = SHA256_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2638) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2639) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2640) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2641) .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2642) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2643) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2644) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2645) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2646) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2647) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2648) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2649) .cra_name = "authenc(hmac(sha384),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2650) "cbc(des3_ede))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2651) .cra_driver_name = "authenc-hmac-sha384-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2652) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2653) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2654) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2655) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2656) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2657) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2658) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2659) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2660) .maxauthsize = SHA384_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2661) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2662) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2663) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2664) .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2665) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2666) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2667) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2668) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2669) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2670) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2671) .cra_name = "echainiv(authenc(hmac(sha384),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2672) "cbc(des3_ede)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2673) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2674) "hmac-sha384-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2675) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2676) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2677) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2678) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2679) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2680) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2681) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2682) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2683) .maxauthsize = SHA384_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2684) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2685) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2686) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2687) .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2688) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2689) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2690) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2691) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2692) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2693) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2694) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2695) .cra_name = "authenc(hmac(sha512),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2696) "cbc(des3_ede))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2697) .cra_driver_name = "authenc-hmac-sha512-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2698) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2699) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2700) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2701) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2702) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2703) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2704) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2705) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2706) .maxauthsize = SHA512_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2707) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2708) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2709) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2710) .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2711) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2712) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2713) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2714) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2715) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2716) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2717) .cra_name = "echainiv(authenc(hmac(sha512),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2718) "cbc(des3_ede)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2719) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2720) "hmac-sha512-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2721) "cbc-des3_ede-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2722) .cra_blocksize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2723) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2724) .setkey = des3_aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2725) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2726) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2727) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2728) .ivsize = DES3_EDE_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2729) .maxauthsize = SHA512_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2730) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2731) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2732) .class1_alg_type = OP_ALG_ALGSEL_3DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2733) .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2734) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2735) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2736) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2737) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2738) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2739) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2740) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2741) .cra_name = "authenc(hmac(md5),cbc(des))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2742) .cra_driver_name = "authenc-hmac-md5-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2743) "cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2744) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2745) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2746) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2747) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2748) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2749) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2750) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2751) .maxauthsize = MD5_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2752) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2753) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2754) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2755) .class2_alg_type = OP_ALG_ALGSEL_MD5 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2756) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2757) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2758) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2759) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2760) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2761) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2762) .cra_name = "echainiv(authenc(hmac(md5),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2763) "cbc(des)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2764) .cra_driver_name = "echainiv-authenc-hmac-md5-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2765) "cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2766) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2767) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2768) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2769) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2770) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2771) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2772) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2773) .maxauthsize = MD5_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2774) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2775) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2776) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2777) .class2_alg_type = OP_ALG_ALGSEL_MD5 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2778) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2779) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2780) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2781) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2782) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2783) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2784) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2785) .cra_name = "authenc(hmac(sha1),cbc(des))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2786) .cra_driver_name = "authenc-hmac-sha1-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2787) "cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2788) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2789) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2790) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2791) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2792) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2793) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2794) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2795) .maxauthsize = SHA1_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2796) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2797) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2798) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2799) .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2800) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2801) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2802) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2803) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2804) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2805) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2806) .cra_name = "echainiv(authenc(hmac(sha1),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2807) "cbc(des)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2808) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2809) "hmac-sha1-cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2810) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2811) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2812) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2813) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2814) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2815) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2816) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2817) .maxauthsize = SHA1_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2818) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2819) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2820) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2821) .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2822) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2823) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2824) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2825) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2826) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2827) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2828) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2829) .cra_name = "authenc(hmac(sha224),cbc(des))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2830) .cra_driver_name = "authenc-hmac-sha224-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2831) "cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2832) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2833) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2834) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2835) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2836) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2837) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2838) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2839) .maxauthsize = SHA224_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2840) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2841) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2842) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2843) .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2844) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2845) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2846) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2847) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2848) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2849) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2850) .cra_name = "echainiv(authenc(hmac(sha224),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2851) "cbc(des)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2852) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2853) "hmac-sha224-cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2854) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2855) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2856) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2857) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2858) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2859) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2860) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2861) .maxauthsize = SHA224_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2862) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2863) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2864) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2865) .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2866) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2867) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2868) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2869) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2870) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2871) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2872) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2873) .cra_name = "authenc(hmac(sha256),cbc(des))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2874) .cra_driver_name = "authenc-hmac-sha256-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2875) "cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2876) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2877) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2878) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2879) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2880) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2881) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2882) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2883) .maxauthsize = SHA256_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2884) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2885) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2886) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2887) .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2888) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2889) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2890) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2891) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2892) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2893) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2894) .cra_name = "echainiv(authenc(hmac(sha256),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2895) "cbc(des)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2896) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2897) "hmac-sha256-cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2898) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2899) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2900) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2901) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2902) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2903) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2904) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2905) .maxauthsize = SHA256_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2906) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2907) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2908) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2909) .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2910) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2911) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2912) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2913) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2914) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2915) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2916) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2917) .cra_name = "authenc(hmac(sha384),cbc(des))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2918) .cra_driver_name = "authenc-hmac-sha384-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2919) "cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2920) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2921) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2922) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2923) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2924) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2925) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2926) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2927) .maxauthsize = SHA384_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2928) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2929) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2930) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2931) .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2932) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2933) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2934) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2935) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2936) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2937) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2938) .cra_name = "echainiv(authenc(hmac(sha384),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2939) "cbc(des)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2940) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2941) "hmac-sha384-cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2942) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2943) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2944) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2945) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2946) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2947) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2948) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2949) .maxauthsize = SHA384_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2950) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2951) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2952) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2953) .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2954) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2955) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2956) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2957) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2958) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2959) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2960) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2961) .cra_name = "authenc(hmac(sha512),cbc(des))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2962) .cra_driver_name = "authenc-hmac-sha512-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2963) "cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2964) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2965) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2966) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2967) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2968) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2969) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2970) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2971) .maxauthsize = SHA512_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2972) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2973) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2974) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2975) .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2976) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2977) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2978) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2979) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2980) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2981) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2982) .cra_name = "echainiv(authenc(hmac(sha512),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2983) "cbc(des)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2984) .cra_driver_name = "echainiv-authenc-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2985) "hmac-sha512-cbc-des-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2986) .cra_blocksize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2987) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2988) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2989) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2990) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2991) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2992) .ivsize = DES_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2993) .maxauthsize = SHA512_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2994) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2995) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2996) .class1_alg_type = OP_ALG_ALGSEL_DES | OP_ALG_AAI_CBC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2997) .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2998) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2999) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3000) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3001) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3002) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3003) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3004) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3005) .cra_name = "authenc(hmac(md5),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3006) "rfc3686(ctr(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3007) .cra_driver_name = "authenc-hmac-md5-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3008) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3009) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3010) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3011) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3012) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3013) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3014) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3015) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3016) .maxauthsize = MD5_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3017) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3018) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3019) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3020) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3021) .class2_alg_type = OP_ALG_ALGSEL_MD5 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3022) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3023) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3024) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3025) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3026) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3027) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3028) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3029) .cra_name = "seqiv(authenc("
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3030) "hmac(md5),rfc3686(ctr(aes))))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3031) .cra_driver_name = "seqiv-authenc-hmac-md5-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3032) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3033) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3034) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3035) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3036) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3037) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3038) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3039) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3040) .maxauthsize = MD5_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3041) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3042) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3043) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3044) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3045) .class2_alg_type = OP_ALG_ALGSEL_MD5 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3046) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3047) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3048) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3049) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3050) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3051) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3052) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3053) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3054) .cra_name = "authenc(hmac(sha1),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3055) "rfc3686(ctr(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3056) .cra_driver_name = "authenc-hmac-sha1-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3057) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3058) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3059) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3060) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3061) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3062) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3063) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3064) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3065) .maxauthsize = SHA1_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3066) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3067) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3068) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3069) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3070) .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3071) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3072) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3073) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3074) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3075) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3076) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3077) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3078) .cra_name = "seqiv(authenc("
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3079) "hmac(sha1),rfc3686(ctr(aes))))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3080) .cra_driver_name = "seqiv-authenc-hmac-sha1-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3081) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3082) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3083) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3084) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3085) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3086) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3087) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3088) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3089) .maxauthsize = SHA1_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3090) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3091) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3092) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3093) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3094) .class2_alg_type = OP_ALG_ALGSEL_SHA1 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3095) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3096) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3097) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3098) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3099) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3101) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3102) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3103) .cra_name = "authenc(hmac(sha224),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3104) "rfc3686(ctr(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3105) .cra_driver_name = "authenc-hmac-sha224-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3106) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3107) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3108) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3109) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3110) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3111) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3112) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3113) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3114) .maxauthsize = SHA224_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3115) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3116) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3117) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3118) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3119) .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3120) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3121) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3122) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3123) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3124) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3125) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3126) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3127) .cra_name = "seqiv(authenc("
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3128) "hmac(sha224),rfc3686(ctr(aes))))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3129) .cra_driver_name = "seqiv-authenc-hmac-sha224-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3130) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3131) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3132) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3133) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3134) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3135) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3136) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3137) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3138) .maxauthsize = SHA224_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3139) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3140) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3141) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3142) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3143) .class2_alg_type = OP_ALG_ALGSEL_SHA224 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3144) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3145) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3146) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3147) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3148) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3149) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3150) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3151) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3152) .cra_name = "authenc(hmac(sha256),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3153) "rfc3686(ctr(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3154) .cra_driver_name = "authenc-hmac-sha256-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3155) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3156) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3157) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3158) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3159) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3160) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3161) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3162) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3163) .maxauthsize = SHA256_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3164) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3165) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3166) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3167) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3168) .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3169) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3170) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3171) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3172) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3173) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3174) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3175) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3176) .cra_name = "seqiv(authenc(hmac(sha256),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3177) "rfc3686(ctr(aes))))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3178) .cra_driver_name = "seqiv-authenc-hmac-sha256-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3179) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3180) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3181) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3182) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3183) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3184) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3185) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3186) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3187) .maxauthsize = SHA256_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3188) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3189) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3190) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3191) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3192) .class2_alg_type = OP_ALG_ALGSEL_SHA256 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3193) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3194) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3195) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3196) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3197) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3198) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3199) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3200) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3201) .cra_name = "authenc(hmac(sha384),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3202) "rfc3686(ctr(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3203) .cra_driver_name = "authenc-hmac-sha384-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3204) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3205) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3206) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3207) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3208) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3209) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3210) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3211) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3212) .maxauthsize = SHA384_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3213) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3214) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3215) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3216) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3217) .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3218) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3219) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3220) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3221) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3222) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3223) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3224) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3225) .cra_name = "seqiv(authenc(hmac(sha384),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3226) "rfc3686(ctr(aes))))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3227) .cra_driver_name = "seqiv-authenc-hmac-sha384-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3228) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3229) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3230) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3231) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3232) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3233) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3234) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3235) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3236) .maxauthsize = SHA384_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3237) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3238) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3239) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3240) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3241) .class2_alg_type = OP_ALG_ALGSEL_SHA384 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3242) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3243) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3244) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3245) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3246) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3247) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3248) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3249) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3250) .cra_name = "authenc(hmac(sha512),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3251) "rfc3686(ctr(aes)))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3252) .cra_driver_name = "authenc-hmac-sha512-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3253) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3254) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3255) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3256) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3257) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3258) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3259) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3260) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3261) .maxauthsize = SHA512_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3262) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3263) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3264) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3265) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3266) .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3267) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3268) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3269) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3270) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3271) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3272) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3273) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3274) .cra_name = "seqiv(authenc(hmac(sha512),"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3275) "rfc3686(ctr(aes))))",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3276) .cra_driver_name = "seqiv-authenc-hmac-sha512-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3277) "rfc3686-ctr-aes-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3278) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3279) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3280) .setkey = aead_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3281) .setauthsize = aead_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3282) .encrypt = aead_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3283) .decrypt = aead_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3284) .ivsize = CTR_RFC3686_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3285) .maxauthsize = SHA512_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3286) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3287) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3288) .class1_alg_type = OP_ALG_ALGSEL_AES |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3289) OP_ALG_AAI_CTR_MOD128,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3290) .class2_alg_type = OP_ALG_ALGSEL_SHA512 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3291) OP_ALG_AAI_HMAC_PRECOMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3292) .rfc3686 = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3293) .geniv = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3294) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3295) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3296) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3297) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3298) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3299) .cra_name = "rfc7539(chacha20,poly1305)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3300) .cra_driver_name = "rfc7539-chacha20-poly1305-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3301) "caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3302) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3303) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3304) .setkey = chachapoly_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3305) .setauthsize = chachapoly_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3306) .encrypt = chachapoly_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3307) .decrypt = chachapoly_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3308) .ivsize = CHACHAPOLY_IV_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3309) .maxauthsize = POLY1305_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3310) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3311) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3312) .class1_alg_type = OP_ALG_ALGSEL_CHACHA20 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3313) OP_ALG_AAI_AEAD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3314) .class2_alg_type = OP_ALG_ALGSEL_POLY1305 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3315) OP_ALG_AAI_AEAD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3316) .nodkp = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3317) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3318) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3319) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3320) .aead = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3321) .base = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3322) .cra_name = "rfc7539esp(chacha20,poly1305)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3323) .cra_driver_name = "rfc7539esp-chacha20-"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3324) "poly1305-caam",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3325) .cra_blocksize = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3326) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3327) .setkey = chachapoly_setkey,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3328) .setauthsize = chachapoly_setauthsize,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3329) .encrypt = chachapoly_encrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3330) .decrypt = chachapoly_decrypt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3331) .ivsize = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3332) .maxauthsize = POLY1305_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3333) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3334) .caam = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3335) .class1_alg_type = OP_ALG_ALGSEL_CHACHA20 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3336) OP_ALG_AAI_AEAD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3337) .class2_alg_type = OP_ALG_ALGSEL_POLY1305 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3338) OP_ALG_AAI_AEAD,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3339) .nodkp = true,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3340) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3341) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3342) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3343)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3344) static int caam_init_common(struct caam_ctx *ctx, struct caam_alg_entry *caam,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3345) bool uses_dkp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3346) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3347) dma_addr_t dma_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3348) struct caam_drv_private *priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3349) const size_t sh_desc_enc_offset = offsetof(struct caam_ctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3350) sh_desc_enc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3351)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3352) ctx->jrdev = caam_jr_alloc();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3353) if (IS_ERR(ctx->jrdev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3354) pr_err("Job Ring Device allocation for transform failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3355) return PTR_ERR(ctx->jrdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3356) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3358) priv = dev_get_drvdata(ctx->jrdev->parent);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3359) if (priv->era >= 6 && uses_dkp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3360) ctx->dir = DMA_BIDIRECTIONAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3361) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3362) ctx->dir = DMA_TO_DEVICE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3363)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3364) dma_addr = dma_map_single_attrs(ctx->jrdev, ctx->sh_desc_enc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3365) offsetof(struct caam_ctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3366) sh_desc_enc_dma) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3367) sh_desc_enc_offset,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3368) ctx->dir, DMA_ATTR_SKIP_CPU_SYNC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3369) if (dma_mapping_error(ctx->jrdev, dma_addr)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3370) dev_err(ctx->jrdev, "unable to map key, shared descriptors\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3371) caam_jr_free(ctx->jrdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3372) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3373) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3375) ctx->sh_desc_enc_dma = dma_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3376) ctx->sh_desc_dec_dma = dma_addr + offsetof(struct caam_ctx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3377) sh_desc_dec) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3378) sh_desc_enc_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3379) ctx->key_dma = dma_addr + offsetof(struct caam_ctx, key) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3380) sh_desc_enc_offset;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3381)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3382) /* copy descriptor header template value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3383) ctx->cdata.algtype = OP_TYPE_CLASS1_ALG | caam->class1_alg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3384) ctx->adata.algtype = OP_TYPE_CLASS2_ALG | caam->class2_alg_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3385)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3386) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3387) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3388)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3389) static int caam_cra_init(struct crypto_skcipher *tfm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3390) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3391) struct skcipher_alg *alg = crypto_skcipher_alg(tfm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3392) struct caam_skcipher_alg *caam_alg =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3393) container_of(alg, typeof(*caam_alg), skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3394) struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3395) u32 alg_aai = caam_alg->caam.class1_alg_type & OP_ALG_AAI_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3396) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3397)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3398) ctx->enginectx.op.do_one_request = skcipher_do_one_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3400) if (alg_aai == OP_ALG_AAI_XTS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3401) const char *tfm_name = crypto_tfm_alg_name(&tfm->base);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3402) struct crypto_skcipher *fallback;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3403)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3404) fallback = crypto_alloc_skcipher(tfm_name, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3405) CRYPTO_ALG_NEED_FALLBACK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3406) if (IS_ERR(fallback)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3407) pr_err("Failed to allocate %s fallback: %ld\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3408) tfm_name, PTR_ERR(fallback));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3409) return PTR_ERR(fallback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3410) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3411)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3412) ctx->fallback = fallback;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3413) crypto_skcipher_set_reqsize(tfm, sizeof(struct caam_skcipher_req_ctx) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3414) crypto_skcipher_reqsize(fallback));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3415) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3416) crypto_skcipher_set_reqsize(tfm, sizeof(struct caam_skcipher_req_ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3417) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3419) ret = caam_init_common(ctx, &caam_alg->caam, false);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3420) if (ret && ctx->fallback)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3421) crypto_free_skcipher(ctx->fallback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3422)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3423) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3424) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3426) static int caam_aead_init(struct crypto_aead *tfm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3427) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3428) struct aead_alg *alg = crypto_aead_alg(tfm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3429) struct caam_aead_alg *caam_alg =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3430) container_of(alg, struct caam_aead_alg, aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3431) struct caam_ctx *ctx = crypto_aead_ctx(tfm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3433) crypto_aead_set_reqsize(tfm, sizeof(struct caam_aead_req_ctx));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3435) ctx->enginectx.op.do_one_request = aead_do_one_req;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3436)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3437) return caam_init_common(ctx, &caam_alg->caam, !caam_alg->caam.nodkp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3438) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3440) static void caam_exit_common(struct caam_ctx *ctx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3441) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3442) dma_unmap_single_attrs(ctx->jrdev, ctx->sh_desc_enc_dma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3443) offsetof(struct caam_ctx, sh_desc_enc_dma) -
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3444) offsetof(struct caam_ctx, sh_desc_enc),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3445) ctx->dir, DMA_ATTR_SKIP_CPU_SYNC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3446) caam_jr_free(ctx->jrdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3447) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3449) static void caam_cra_exit(struct crypto_skcipher *tfm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3450) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3451) struct caam_ctx *ctx = crypto_skcipher_ctx(tfm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3452)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3453) if (ctx->fallback)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3454) crypto_free_skcipher(ctx->fallback);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3455) caam_exit_common(ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3456) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3457)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3458) static void caam_aead_exit(struct crypto_aead *tfm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3459) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3460) caam_exit_common(crypto_aead_ctx(tfm));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3461) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3462)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3463) void caam_algapi_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3464) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3465) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3467) for (i = 0; i < ARRAY_SIZE(driver_aeads); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3468) struct caam_aead_alg *t_alg = driver_aeads + i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3470) if (t_alg->registered)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3471) crypto_unregister_aead(&t_alg->aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3472) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3474) for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3475) struct caam_skcipher_alg *t_alg = driver_algs + i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3476)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3477) if (t_alg->registered)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3478) crypto_unregister_skcipher(&t_alg->skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3479) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3480) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3482) static void caam_skcipher_alg_init(struct caam_skcipher_alg *t_alg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3483) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3484) struct skcipher_alg *alg = &t_alg->skcipher;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3485)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3486) alg->base.cra_module = THIS_MODULE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3487) alg->base.cra_priority = CAAM_CRA_PRIORITY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3488) alg->base.cra_ctxsize = sizeof(struct caam_ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3489) alg->base.cra_flags |= (CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3490) CRYPTO_ALG_KERN_DRIVER_ONLY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3491)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3492) alg->init = caam_cra_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3493) alg->exit = caam_cra_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3494) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3495)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3496) static void caam_aead_alg_init(struct caam_aead_alg *t_alg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3497) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3498) struct aead_alg *alg = &t_alg->aead;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3499)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3500) alg->base.cra_module = THIS_MODULE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3501) alg->base.cra_priority = CAAM_CRA_PRIORITY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3502) alg->base.cra_ctxsize = sizeof(struct caam_ctx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3503) alg->base.cra_flags = CRYPTO_ALG_ASYNC | CRYPTO_ALG_ALLOCATES_MEMORY |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3504) CRYPTO_ALG_KERN_DRIVER_ONLY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3505)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3506) alg->init = caam_aead_init;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3507) alg->exit = caam_aead_exit;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3508) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3509)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3510) int caam_algapi_init(struct device *ctrldev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3511) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3512) struct caam_drv_private *priv = dev_get_drvdata(ctrldev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3513) int i = 0, err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3514) u32 aes_vid, aes_inst, des_inst, md_vid, md_inst, ccha_inst, ptha_inst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3515) unsigned int md_limit = SHA512_DIGEST_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3516) bool registered = false, gcm_support;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3517)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3518) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3519) * Register crypto algorithms the device supports.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3520) * First, detect presence and attributes of DES, AES, and MD blocks.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3521) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3522) if (priv->era < 10) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3523) u32 cha_vid, cha_inst, aes_rn;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3525) cha_vid = rd_reg32(&priv->ctrl->perfmon.cha_id_ls);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3526) aes_vid = cha_vid & CHA_ID_LS_AES_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3527) md_vid = (cha_vid & CHA_ID_LS_MD_MASK) >> CHA_ID_LS_MD_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3529) cha_inst = rd_reg32(&priv->ctrl->perfmon.cha_num_ls);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3530) des_inst = (cha_inst & CHA_ID_LS_DES_MASK) >>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3531) CHA_ID_LS_DES_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3532) aes_inst = cha_inst & CHA_ID_LS_AES_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3533) md_inst = (cha_inst & CHA_ID_LS_MD_MASK) >> CHA_ID_LS_MD_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3534) ccha_inst = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3535) ptha_inst = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3536)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3537) aes_rn = rd_reg32(&priv->ctrl->perfmon.cha_rev_ls) &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3538) CHA_ID_LS_AES_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3539) gcm_support = !(aes_vid == CHA_VER_VID_AES_LP && aes_rn < 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3540) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3541) u32 aesa, mdha;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3542)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3543) aesa = rd_reg32(&priv->ctrl->vreg.aesa);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3544) mdha = rd_reg32(&priv->ctrl->vreg.mdha);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3545)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3546) aes_vid = (aesa & CHA_VER_VID_MASK) >> CHA_VER_VID_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3547) md_vid = (mdha & CHA_VER_VID_MASK) >> CHA_VER_VID_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3549) des_inst = rd_reg32(&priv->ctrl->vreg.desa) & CHA_VER_NUM_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3550) aes_inst = aesa & CHA_VER_NUM_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3551) md_inst = mdha & CHA_VER_NUM_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3552) ccha_inst = rd_reg32(&priv->ctrl->vreg.ccha) & CHA_VER_NUM_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3553) ptha_inst = rd_reg32(&priv->ctrl->vreg.ptha) & CHA_VER_NUM_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3555) gcm_support = aesa & CHA_VER_MISC_AES_GCM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3556) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3558) /* If MD is present, limit digest size based on LP256 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3559) if (md_inst && md_vid == CHA_VER_VID_MD_LP256)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3560) md_limit = SHA256_DIGEST_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3562) for (i = 0; i < ARRAY_SIZE(driver_algs); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3563) struct caam_skcipher_alg *t_alg = driver_algs + i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3564) u32 alg_sel = t_alg->caam.class1_alg_type & OP_ALG_ALGSEL_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3565)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3566) /* Skip DES algorithms if not supported by device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3567) if (!des_inst &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3568) ((alg_sel == OP_ALG_ALGSEL_3DES) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3569) (alg_sel == OP_ALG_ALGSEL_DES)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3570) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3571)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3572) /* Skip AES algorithms if not supported by device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3573) if (!aes_inst && (alg_sel == OP_ALG_ALGSEL_AES))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3574) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3575)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3576) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3577) * Check support for AES modes not available
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3578) * on LP devices.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3579) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3580) if (aes_vid == CHA_VER_VID_AES_LP &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3581) (t_alg->caam.class1_alg_type & OP_ALG_AAI_MASK) ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3582) OP_ALG_AAI_XTS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3583) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3584)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3585) caam_skcipher_alg_init(t_alg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3587) err = crypto_register_skcipher(&t_alg->skcipher);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3588) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3589) pr_warn("%s alg registration failed\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3590) t_alg->skcipher.base.cra_driver_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3591) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3592) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3593)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3594) t_alg->registered = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3595) registered = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3596) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3597)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3598) for (i = 0; i < ARRAY_SIZE(driver_aeads); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3599) struct caam_aead_alg *t_alg = driver_aeads + i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3600) u32 c1_alg_sel = t_alg->caam.class1_alg_type &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3601) OP_ALG_ALGSEL_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3602) u32 c2_alg_sel = t_alg->caam.class2_alg_type &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3603) OP_ALG_ALGSEL_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3604) u32 alg_aai = t_alg->caam.class1_alg_type & OP_ALG_AAI_MASK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3605)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3606) /* Skip DES algorithms if not supported by device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3607) if (!des_inst &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3608) ((c1_alg_sel == OP_ALG_ALGSEL_3DES) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3609) (c1_alg_sel == OP_ALG_ALGSEL_DES)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3610) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3611)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3612) /* Skip AES algorithms if not supported by device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3613) if (!aes_inst && (c1_alg_sel == OP_ALG_ALGSEL_AES))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3614) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3615)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3616) /* Skip CHACHA20 algorithms if not supported by device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3617) if (c1_alg_sel == OP_ALG_ALGSEL_CHACHA20 && !ccha_inst)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3618) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3619)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3620) /* Skip POLY1305 algorithms if not supported by device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3621) if (c2_alg_sel == OP_ALG_ALGSEL_POLY1305 && !ptha_inst)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3622) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3623)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3624) /* Skip GCM algorithms if not supported by device */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3625) if (c1_alg_sel == OP_ALG_ALGSEL_AES &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3626) alg_aai == OP_ALG_AAI_GCM && !gcm_support)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3627) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3628)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3629) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3630) * Skip algorithms requiring message digests
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3631) * if MD or MD size is not supported by device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3632) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3633) if (is_mdha(c2_alg_sel) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3634) (!md_inst || t_alg->aead.maxauthsize > md_limit))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3635) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3636)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3637) caam_aead_alg_init(t_alg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3638)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3639) err = crypto_register_aead(&t_alg->aead);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3640) if (err) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3641) pr_warn("%s alg registration failed\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3642) t_alg->aead.base.cra_driver_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3643) continue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3644) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3645)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3646) t_alg->registered = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3647) registered = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3648) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3649)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3650) if (registered)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3651) pr_info("caam algorithms registered in /proc/crypto\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3652)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3653) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3654) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags