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) /* SHA-512 code by Jean-Luc Cooke <jlcooke@certainkey.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4)  * Copyright (c) Jean-Luc Cooke <jlcooke@certainkey.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5)  * Copyright (c) Andrew McDonald <andrew@mcdonald.org.uk>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6)  * Copyright (c) 2003 Kyle McMartin <kyle@debian.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <crypto/internal/hash.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <linux/mm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) #include <linux/crypto.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #include <crypto/sha.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) #include <crypto/sha512_base.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #include <linux/percpu.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #include <asm/byteorder.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) #include <asm/unaligned.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) const u8 sha384_zero_message_hash[SHA384_DIGEST_SIZE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) 	0x38, 0xb0, 0x60, 0xa7, 0x51, 0xac, 0x96, 0x38,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) 	0x4c, 0xd9, 0x32, 0x7e, 0xb1, 0xb1, 0xe3, 0x6a,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	0x21, 0xfd, 0xb7, 0x11, 0x14, 0xbe, 0x07, 0x43,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	0x4c, 0x0c, 0xc7, 0xbf, 0x63, 0xf6, 0xe1, 0xda,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	0x27, 0x4e, 0xde, 0xbf, 0xe7, 0x6f, 0x65, 0xfb,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	0xd5, 0x1a, 0xd2, 0xf1, 0x48, 0x98, 0xb9, 0x5b
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) EXPORT_SYMBOL_GPL(sha384_zero_message_hash);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) const u8 sha512_zero_message_hash[SHA512_DIGEST_SIZE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	0xcf, 0x83, 0xe1, 0x35, 0x7e, 0xef, 0xb8, 0xbd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	0xf1, 0x54, 0x28, 0x50, 0xd6, 0x6d, 0x80, 0x07,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) 	0xd6, 0x20, 0xe4, 0x05, 0x0b, 0x57, 0x15, 0xdc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 	0x83, 0xf4, 0xa9, 0x21, 0xd3, 0x6c, 0xe9, 0xce,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 	0x47, 0xd0, 0xd1, 0x3c, 0x5d, 0x85, 0xf2, 0xb0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) 	0xff, 0x83, 0x18, 0xd2, 0x87, 0x7e, 0xec, 0x2f,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	0x63, 0xb9, 0x31, 0xbd, 0x47, 0x41, 0x7a, 0x81,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	0xa5, 0x38, 0x32, 0x7a, 0xf9, 0x27, 0xda, 0x3e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) EXPORT_SYMBOL_GPL(sha512_zero_message_hash);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) static inline u64 Ch(u64 x, u64 y, u64 z)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45)         return z ^ (x & (y ^ z));
^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) static inline u64 Maj(u64 x, u64 y, u64 z)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50)         return (x & y) | (z & (x | y));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) static const u64 sha512_K[80] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54)         0x428a2f98d728ae22ULL, 0x7137449123ef65cdULL, 0xb5c0fbcfec4d3b2fULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55)         0xe9b5dba58189dbbcULL, 0x3956c25bf348b538ULL, 0x59f111f1b605d019ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56)         0x923f82a4af194f9bULL, 0xab1c5ed5da6d8118ULL, 0xd807aa98a3030242ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57)         0x12835b0145706fbeULL, 0x243185be4ee4b28cULL, 0x550c7dc3d5ffb4e2ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58)         0x72be5d74f27b896fULL, 0x80deb1fe3b1696b1ULL, 0x9bdc06a725c71235ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59)         0xc19bf174cf692694ULL, 0xe49b69c19ef14ad2ULL, 0xefbe4786384f25e3ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60)         0x0fc19dc68b8cd5b5ULL, 0x240ca1cc77ac9c65ULL, 0x2de92c6f592b0275ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61)         0x4a7484aa6ea6e483ULL, 0x5cb0a9dcbd41fbd4ULL, 0x76f988da831153b5ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62)         0x983e5152ee66dfabULL, 0xa831c66d2db43210ULL, 0xb00327c898fb213fULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63)         0xbf597fc7beef0ee4ULL, 0xc6e00bf33da88fc2ULL, 0xd5a79147930aa725ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64)         0x06ca6351e003826fULL, 0x142929670a0e6e70ULL, 0x27b70a8546d22ffcULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65)         0x2e1b21385c26c926ULL, 0x4d2c6dfc5ac42aedULL, 0x53380d139d95b3dfULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66)         0x650a73548baf63deULL, 0x766a0abb3c77b2a8ULL, 0x81c2c92e47edaee6ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67)         0x92722c851482353bULL, 0xa2bfe8a14cf10364ULL, 0xa81a664bbc423001ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68)         0xc24b8b70d0f89791ULL, 0xc76c51a30654be30ULL, 0xd192e819d6ef5218ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69)         0xd69906245565a910ULL, 0xf40e35855771202aULL, 0x106aa07032bbd1b8ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70)         0x19a4c116b8d2d0c8ULL, 0x1e376c085141ab53ULL, 0x2748774cdf8eeb99ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71)         0x34b0bcb5e19b48a8ULL, 0x391c0cb3c5c95a63ULL, 0x4ed8aa4ae3418acbULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72)         0x5b9cca4f7763e373ULL, 0x682e6ff3d6b2b8a3ULL, 0x748f82ee5defb2fcULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73)         0x78a5636f43172f60ULL, 0x84c87814a1f0ab72ULL, 0x8cc702081a6439ecULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74)         0x90befffa23631e28ULL, 0xa4506cebde82bde9ULL, 0xbef9a3f7b2c67915ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75)         0xc67178f2e372532bULL, 0xca273eceea26619cULL, 0xd186b8c721c0c207ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76)         0xeada7dd6cde0eb1eULL, 0xf57d4f7fee6ed178ULL, 0x06f067aa72176fbaULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77)         0x0a637dc5a2c898a6ULL, 0x113f9804bef90daeULL, 0x1b710b35131c471bULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78)         0x28db77f523047d84ULL, 0x32caab7b40c72493ULL, 0x3c9ebe0a15c9bebcULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79)         0x431d67c49c100d4cULL, 0x4cc5d4becb3e42b6ULL, 0x597f299cfc657e2aULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80)         0x5fcb6fab3ad6faecULL, 0x6c44198c4a475817ULL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) #define e0(x)       (ror64(x,28) ^ ror64(x,34) ^ ror64(x,39))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) #define e1(x)       (ror64(x,14) ^ ror64(x,18) ^ ror64(x,41))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) #define s0(x)       (ror64(x, 1) ^ ror64(x, 8) ^ (x >> 7))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) #define s1(x)       (ror64(x,19) ^ ror64(x,61) ^ (x >> 6))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) static inline void LOAD_OP(int I, u64 *W, const u8 *input)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	W[I] = get_unaligned_be64((__u64 *)input + I);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) static inline void BLEND_OP(int I, u64 *W)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	W[I & 15] += s1(W[(I-2) & 15]) + W[(I-7) & 15] + s0(W[(I-15) & 15]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) static void
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) sha512_transform(u64 *state, const u8 *input)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	u64 a, b, c, d, e, f, g, h, t1, t2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	u64 W[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	/* load the state into our registers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	a=state[0];   b=state[1];   c=state[2];   d=state[3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	e=state[4];   f=state[5];   g=state[6];   h=state[7];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	/* now iterate */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) 	for (i=0; i<80; i+=8) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 		if (!(i & 8)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 			int j;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 			if (i < 16) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 				/* load the input */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 				for (j = 0; j < 16; j++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 					LOAD_OP(i + j, W, input);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 			} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 				for (j = 0; j < 16; j++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 					BLEND_OP(i + j, W);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 				}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 			}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		t1 = h + e1(e) + Ch(e,f,g) + sha512_K[i  ] + W[(i & 15)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 		t2 = e0(a) + Maj(a,b,c);    d+=t1;    h=t1+t2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 		t1 = g + e1(d) + Ch(d,e,f) + sha512_K[i+1] + W[(i & 15) + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		t2 = e0(h) + Maj(h,a,b);    c+=t1;    g=t1+t2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 		t1 = f + e1(c) + Ch(c,d,e) + sha512_K[i+2] + W[(i & 15) + 2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 		t2 = e0(g) + Maj(g,h,a);    b+=t1;    f=t1+t2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 		t1 = e + e1(b) + Ch(b,c,d) + sha512_K[i+3] + W[(i & 15) + 3];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		t2 = e0(f) + Maj(f,g,h);    a+=t1;    e=t1+t2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		t1 = d + e1(a) + Ch(a,b,c) + sha512_K[i+4] + W[(i & 15) + 4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		t2 = e0(e) + Maj(e,f,g);    h+=t1;    d=t1+t2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 		t1 = c + e1(h) + Ch(h,a,b) + sha512_K[i+5] + W[(i & 15) + 5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 		t2 = e0(d) + Maj(d,e,f);    g+=t1;    c=t1+t2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 		t1 = b + e1(g) + Ch(g,h,a) + sha512_K[i+6] + W[(i & 15) + 6];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		t2 = e0(c) + Maj(c,d,e);    f+=t1;    b=t1+t2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 		t1 = a + e1(f) + Ch(f,g,h) + sha512_K[i+7] + W[(i & 15) + 7];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 		t2 = e0(b) + Maj(b,c,d);    e+=t1;    a=t1+t2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	state[0] += a; state[1] += b; state[2] += c; state[3] += d;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	state[4] += e; state[5] += f; state[6] += g; state[7] += h;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 	/* erase our data */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	a = b = c = d = e = f = g = h = t1 = t2 = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) static void sha512_generic_block_fn(struct sha512_state *sst, u8 const *src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 				    int blocks)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 	while (blocks--) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) 		sha512_transform(sst->state, src);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 		src += SHA512_BLOCK_SIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) int crypto_sha512_update(struct shash_desc *desc, const u8 *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 			unsigned int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	return sha512_base_do_update(desc, data, len, sha512_generic_block_fn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) EXPORT_SYMBOL(crypto_sha512_update);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) static int sha512_final(struct shash_desc *desc, u8 *hash)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	sha512_base_do_finalize(desc, sha512_generic_block_fn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	return sha512_base_finish(desc, hash);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) int crypto_sha512_finup(struct shash_desc *desc, const u8 *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 			unsigned int len, u8 *hash)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	sha512_base_do_update(desc, data, len, sha512_generic_block_fn);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 	return sha512_final(desc, hash);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) EXPORT_SYMBOL(crypto_sha512_finup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) static struct shash_alg sha512_algs[2] = { {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 	.digestsize	=	SHA512_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	.init		=	sha512_base_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	.update		=	crypto_sha512_update,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	.final		=	sha512_final,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	.finup		=	crypto_sha512_finup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	.descsize	=	sizeof(struct sha512_state),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	.base		=	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 		.cra_name	=	"sha512",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		.cra_driver_name =	"sha512-generic",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		.cra_priority	=	100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 		.cra_blocksize	=	SHA512_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 		.cra_module	=	THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) }, {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	.digestsize	=	SHA384_DIGEST_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	.init		=	sha384_base_init,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	.update		=	crypto_sha512_update,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	.final		=	sha512_final,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	.finup		=	crypto_sha512_finup,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	.descsize	=	sizeof(struct sha512_state),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	.base		=	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 		.cra_name	=	"sha384",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 		.cra_driver_name =	"sha384-generic",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 		.cra_priority	=	100,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 		.cra_blocksize	=	SHA384_BLOCK_SIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		.cra_module	=	THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) } };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) static int __init sha512_generic_mod_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 	return crypto_register_shashes(sha512_algs, ARRAY_SIZE(sha512_algs));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) static void __exit sha512_generic_mod_fini(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 	crypto_unregister_shashes(sha512_algs, ARRAY_SIZE(sha512_algs));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) subsys_initcall(sha512_generic_mod_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) module_exit(sha512_generic_mod_fini);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) MODULE_DESCRIPTION("SHA-512 and SHA-384 Secure Hash Algorithms");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) MODULE_ALIAS_CRYPTO("sha384");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) MODULE_ALIAS_CRYPTO("sha384-generic");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) MODULE_ALIAS_CRYPTO("sha512");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) MODULE_ALIAS_CRYPTO("sha512-generic");