Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * RSA internal helpers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2015, Intel Corporation
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Authors: Tadeusz Struk <tadeusz.struk@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #ifndef _RSA_HELPER_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define _RSA_HELPER_
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/types.h>
^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)  * rsa_key - RSA key structure
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)  * @n           : RSA modulus raw byte stream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  * @e           : RSA public exponent raw byte stream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)  * @d           : RSA private exponent raw byte stream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)  * @p           : RSA prime factor p of n raw byte stream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)  * @q           : RSA prime factor q of n raw byte stream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)  * @dp          : RSA exponent d mod (p - 1) raw byte stream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)  * @dq          : RSA exponent d mod (q - 1) raw byte stream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)  * @qinv        : RSA CRT coefficient q^(-1) mod p raw byte stream
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)  * @n_sz        : length in bytes of RSA modulus n
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)  * @e_sz        : length in bytes of RSA public exponent
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)  * @d_sz        : length in bytes of RSA private exponent
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)  * @p_sz        : length in bytes of p field
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)  * @q_sz        : length in bytes of q field
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)  * @dp_sz       : length in bytes of dp field
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)  * @dq_sz       : length in bytes of dq field
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)  * @qinv_sz     : length in bytes of qinv field
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) struct rsa_key {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	const u8 *n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	const u8 *e;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	const u8 *d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	const u8 *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	const u8 *q;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	const u8 *dp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	const u8 *dq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	const u8 *qinv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	size_t n_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	size_t e_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	size_t d_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	size_t p_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	size_t q_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	size_t dp_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	size_t dq_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	size_t qinv_sz;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) int rsa_parse_pub_key(struct rsa_key *rsa_key, const void *key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 		      unsigned int key_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) int rsa_parse_priv_key(struct rsa_key *rsa_key, const void *key,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 		       unsigned int key_len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) extern struct crypto_template rsa_pkcs1pad_tmpl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #endif