#include <openssl/sha.h>
#include <string.h>
#include <openssl/mem.h>
#include "../../internal.h"
#include "../service_indicator/internal.h"
#include "internal.h"
static int sha512_final_impl(uint8_t *out, size_t md_len, SHA512_CTX *sha);
int SHA384_Init(SHA512_CTX *sha) { … }
int SHA512_Init(SHA512_CTX *sha) { … }
int SHA512_256_Init(SHA512_CTX *sha) { … }
uint8_t *SHA384(const uint8_t *data, size_t len,
uint8_t out[SHA384_DIGEST_LENGTH]) { … }
uint8_t *SHA512(const uint8_t *data, size_t len,
uint8_t out[SHA512_DIGEST_LENGTH]) { … }
uint8_t *SHA512_256(const uint8_t *data, size_t len,
uint8_t out[SHA512_256_DIGEST_LENGTH]) { … }
#if !defined(SHA512_ASM)
static void sha512_block_data_order(uint64_t state[8], const uint8_t *in,
size_t num_blocks);
#endif
int SHA384_Final(uint8_t out[SHA384_DIGEST_LENGTH], SHA512_CTX *sha) { … }
int SHA384_Update(SHA512_CTX *sha, const void *data, size_t len) { … }
int SHA512_256_Update(SHA512_CTX *sha, const void *data, size_t len) { … }
int SHA512_256_Final(uint8_t out[SHA512_256_DIGEST_LENGTH], SHA512_CTX *sha) { … }
void SHA512_Transform(SHA512_CTX *c, const uint8_t block[SHA512_CBLOCK]) { … }
int SHA512_Update(SHA512_CTX *c, const void *in_data, size_t len) { … }
int SHA512_Final(uint8_t out[SHA512_DIGEST_LENGTH], SHA512_CTX *sha) { … }
static int sha512_final_impl(uint8_t *out, size_t md_len, SHA512_CTX *sha) { … }
#if !defined(SHA512_ASM)
#if !defined(SHA512_ASM_NOHW)
static const uint64_t K512[80] = {
UINT64_C(0x428a2f98d728ae22), UINT64_C(0x7137449123ef65cd),
UINT64_C(0xb5c0fbcfec4d3b2f), UINT64_C(0xe9b5dba58189dbbc),
UINT64_C(0x3956c25bf348b538), UINT64_C(0x59f111f1b605d019),
UINT64_C(0x923f82a4af194f9b), UINT64_C(0xab1c5ed5da6d8118),
UINT64_C(0xd807aa98a3030242), UINT64_C(0x12835b0145706fbe),
UINT64_C(0x243185be4ee4b28c), UINT64_C(0x550c7dc3d5ffb4e2),
UINT64_C(0x72be5d74f27b896f), UINT64_C(0x80deb1fe3b1696b1),
UINT64_C(0x9bdc06a725c71235), UINT64_C(0xc19bf174cf692694),
UINT64_C(0xe49b69c19ef14ad2), UINT64_C(0xefbe4786384f25e3),
UINT64_C(0x0fc19dc68b8cd5b5), UINT64_C(0x240ca1cc77ac9c65),
UINT64_C(0x2de92c6f592b0275), UINT64_C(0x4a7484aa6ea6e483),
UINT64_C(0x5cb0a9dcbd41fbd4), UINT64_C(0x76f988da831153b5),
UINT64_C(0x983e5152ee66dfab), UINT64_C(0xa831c66d2db43210),
UINT64_C(0xb00327c898fb213f), UINT64_C(0xbf597fc7beef0ee4),
UINT64_C(0xc6e00bf33da88fc2), UINT64_C(0xd5a79147930aa725),
UINT64_C(0x06ca6351e003826f), UINT64_C(0x142929670a0e6e70),
UINT64_C(0x27b70a8546d22ffc), UINT64_C(0x2e1b21385c26c926),
UINT64_C(0x4d2c6dfc5ac42aed), UINT64_C(0x53380d139d95b3df),
UINT64_C(0x650a73548baf63de), UINT64_C(0x766a0abb3c77b2a8),
UINT64_C(0x81c2c92e47edaee6), UINT64_C(0x92722c851482353b),
UINT64_C(0xa2bfe8a14cf10364), UINT64_C(0xa81a664bbc423001),
UINT64_C(0xc24b8b70d0f89791), UINT64_C(0xc76c51a30654be30),
UINT64_C(0xd192e819d6ef5218), UINT64_C(0xd69906245565a910),
UINT64_C(0xf40e35855771202a), UINT64_C(0x106aa07032bbd1b8),
UINT64_C(0x19a4c116b8d2d0c8), UINT64_C(0x1e376c085141ab53),
UINT64_C(0x2748774cdf8eeb99), UINT64_C(0x34b0bcb5e19b48a8),
UINT64_C(0x391c0cb3c5c95a63), UINT64_C(0x4ed8aa4ae3418acb),
UINT64_C(0x5b9cca4f7763e373), UINT64_C(0x682e6ff3d6b2b8a3),
UINT64_C(0x748f82ee5defb2fc), UINT64_C(0x78a5636f43172f60),
UINT64_C(0x84c87814a1f0ab72), UINT64_C(0x8cc702081a6439ec),
UINT64_C(0x90befffa23631e28), UINT64_C(0xa4506cebde82bde9),
UINT64_C(0xbef9a3f7b2c67915), UINT64_C(0xc67178f2e372532b),
UINT64_C(0xca273eceea26619c), UINT64_C(0xd186b8c721c0c207),
UINT64_C(0xeada7dd6cde0eb1e), UINT64_C(0xf57d4f7fee6ed178),
UINT64_C(0x06f067aa72176fba), UINT64_C(0x0a637dc5a2c898a6),
UINT64_C(0x113f9804bef90dae), UINT64_C(0x1b710b35131c471b),
UINT64_C(0x28db77f523047d84), UINT64_C(0x32caab7b40c72493),
UINT64_C(0x3c9ebe0a15c9bebc), UINT64_C(0x431d67c49c100d4c),
UINT64_C(0x4cc5d4becb3e42b6), UINT64_C(0x597f299cfc657e2a),
UINT64_C(0x5fcb6fab3ad6faec), UINT64_C(0x6c44198c4a475817),
};
#define Sigma0 …
#define Sigma1 …
#define sigma0 …
#define sigma1 …
#define Ch …
#define Maj …
#if defined(__i386) || defined(__i386__) || defined(_M_IX86)
static void sha512_block_data_order_nohw(uint64_t state[8], const uint8_t *in,
size_t num) {
uint64_t A, E, T;
uint64_t X[9 + 80], *F;
int i;
while (num--) {
F = X + 80;
A = state[0];
F[1] = state[1];
F[2] = state[2];
F[3] = state[3];
E = state[4];
F[5] = state[5];
F[6] = state[6];
F[7] = state[7];
for (i = 0; i < 16; i++, F--) {
T = CRYPTO_load_u64_be(in + i * 8);
F[0] = A;
F[4] = E;
F[8] = T;
T += F[7] + Sigma1(E) + Ch(E, F[5], F[6]) + K512[i];
E = F[3] + T;
A = T + Sigma0(A) + Maj(A, F[1], F[2]);
}
for (; i < 80; i++, F--) {
T = sigma0(F[8 + 16 - 1]);
T += sigma1(F[8 + 16 - 14]);
T += F[8 + 16] + F[8 + 16 - 9];
F[0] = A;
F[4] = E;
F[8] = T;
T += F[7] + Sigma1(E) + Ch(E, F[5], F[6]) + K512[i];
E = F[3] + T;
A = T + Sigma0(A) + Maj(A, F[1], F[2]);
}
state[0] += A;
state[1] += F[1];
state[2] += F[2];
state[3] += F[3];
state[4] += E;
state[5] += F[5];
state[6] += F[6];
state[7] += F[7];
in += 16 * 8;
}
}
#else
#define ROUND_00_15 …
#define ROUND_16_80 …
static void sha512_block_data_order_nohw(uint64_t state[8], const uint8_t *in,
size_t num) {
uint64_t a, b, c, d, e, f, g, h, s0, s1, T1;
uint64_t X[16];
int i;
while (num--) {
a = state[0];
b = state[1];
c = state[2];
d = state[3];
e = state[4];
f = state[5];
g = state[6];
h = state[7];
T1 = X[0] = CRYPTO_load_u64_be(in);
ROUND_00_15(0, a, b, c, d, e, f, g, h);
T1 = X[1] = CRYPTO_load_u64_be(in + 8);
ROUND_00_15(1, h, a, b, c, d, e, f, g);
T1 = X[2] = CRYPTO_load_u64_be(in + 2 * 8);
ROUND_00_15(2, g, h, a, b, c, d, e, f);
T1 = X[3] = CRYPTO_load_u64_be(in + 3 * 8);
ROUND_00_15(3, f, g, h, a, b, c, d, e);
T1 = X[4] = CRYPTO_load_u64_be(in + 4 * 8);
ROUND_00_15(4, e, f, g, h, a, b, c, d);
T1 = X[5] = CRYPTO_load_u64_be(in + 5 * 8);
ROUND_00_15(5, d, e, f, g, h, a, b, c);
T1 = X[6] = CRYPTO_load_u64_be(in + 6 * 8);
ROUND_00_15(6, c, d, e, f, g, h, a, b);
T1 = X[7] = CRYPTO_load_u64_be(in + 7 * 8);
ROUND_00_15(7, b, c, d, e, f, g, h, a);
T1 = X[8] = CRYPTO_load_u64_be(in + 8 * 8);
ROUND_00_15(8, a, b, c, d, e, f, g, h);
T1 = X[9] = CRYPTO_load_u64_be(in + 9 * 8);
ROUND_00_15(9, h, a, b, c, d, e, f, g);
T1 = X[10] = CRYPTO_load_u64_be(in + 10 * 8);
ROUND_00_15(10, g, h, a, b, c, d, e, f);
T1 = X[11] = CRYPTO_load_u64_be(in + 11 * 8);
ROUND_00_15(11, f, g, h, a, b, c, d, e);
T1 = X[12] = CRYPTO_load_u64_be(in + 12 * 8);
ROUND_00_15(12, e, f, g, h, a, b, c, d);
T1 = X[13] = CRYPTO_load_u64_be(in + 13 * 8);
ROUND_00_15(13, d, e, f, g, h, a, b, c);
T1 = X[14] = CRYPTO_load_u64_be(in + 14 * 8);
ROUND_00_15(14, c, d, e, f, g, h, a, b);
T1 = X[15] = CRYPTO_load_u64_be(in + 15 * 8);
ROUND_00_15(15, b, c, d, e, f, g, h, a);
for (i = 16; i < 80; i += 16) {
ROUND_16_80(i, 0, a, b, c, d, e, f, g, h, X);
ROUND_16_80(i, 1, h, a, b, c, d, e, f, g, X);
ROUND_16_80(i, 2, g, h, a, b, c, d, e, f, X);
ROUND_16_80(i, 3, f, g, h, a, b, c, d, e, X);
ROUND_16_80(i, 4, e, f, g, h, a, b, c, d, X);
ROUND_16_80(i, 5, d, e, f, g, h, a, b, c, X);
ROUND_16_80(i, 6, c, d, e, f, g, h, a, b, X);
ROUND_16_80(i, 7, b, c, d, e, f, g, h, a, X);
ROUND_16_80(i, 8, a, b, c, d, e, f, g, h, X);
ROUND_16_80(i, 9, h, a, b, c, d, e, f, g, X);
ROUND_16_80(i, 10, g, h, a, b, c, d, e, f, X);
ROUND_16_80(i, 11, f, g, h, a, b, c, d, e, X);
ROUND_16_80(i, 12, e, f, g, h, a, b, c, d, X);
ROUND_16_80(i, 13, d, e, f, g, h, a, b, c, X);
ROUND_16_80(i, 14, c, d, e, f, g, h, a, b, X);
ROUND_16_80(i, 15, b, c, d, e, f, g, h, a, X);
}
state[0] += a;
state[1] += b;
state[2] += c;
state[3] += d;
state[4] += e;
state[5] += f;
state[6] += g;
state[7] += h;
in += 16 * 8;
}
}
#endif
#endif
static void sha512_block_data_order(uint64_t state[8], const uint8_t *data,
size_t num) { … }
#endif
#undef Sigma0
#undef Sigma1
#undef sigma0
#undef sigma1
#undef Ch
#undef Maj
#undef ROUND_00_15
#undef ROUND_16_80