#include <openssl/sha.h>
#include <string.h>
#include <openssl/mem.h>
#include "../../internal.h"
#include "../digest/md32_common.h"
#include "../service_indicator/internal.h"
#include "internal.h"
int SHA1_Init(SHA_CTX *sha) { … }
uint8_t *SHA1(const uint8_t *data, size_t len, uint8_t out[SHA_DIGEST_LENGTH]) { … }
#if !defined(SHA1_ASM)
static void sha1_block_data_order(uint32_t state[5], const uint8_t *data,
size_t num);
#endif
void SHA1_Transform(SHA_CTX *c, const uint8_t data[SHA_CBLOCK]) { … }
int SHA1_Update(SHA_CTX *c, const void *data, size_t len) { … }
static void sha1_output_state(uint8_t out[SHA_DIGEST_LENGTH],
const SHA_CTX *ctx) { … }
int SHA1_Final(uint8_t out[SHA_DIGEST_LENGTH], SHA_CTX *c) { … }
void CRYPTO_fips_186_2_prf(uint8_t *out, size_t out_len,
const uint8_t xkey[SHA_DIGEST_LENGTH]) { … }
#define Xupdate …
#define K_00_19 …
#define K_20_39 …
#define K_40_59 …
#define K_60_79 …
#define F_00_19 …
#define F_20_39 …
#define F_40_59 …
#define F_60_79 …
#define BODY_00_15 …
#define BODY_16_19 …
#define BODY_20_31 …
#define BODY_32_39 …
#define BODY_40_59 …
#define BODY_60_79 …
#ifdef X
#undef X
#endif
#define X …
#if !defined(SHA1_ASM)
#if !defined(SHA1_ASM_NOHW)
static void sha1_block_data_order_nohw(uint32_t state[5], const uint8_t *data,
size_t num) {
register uint32_t A, B, C, D, E, T;
uint32_t XX0, XX1, XX2, XX3, XX4, XX5, XX6, XX7, XX8, XX9, XX10,
XX11, XX12, XX13, XX14, XX15;
A = state[0];
B = state[1];
C = state[2];
D = state[3];
E = state[4];
for (;;) {
X(0) = CRYPTO_load_u32_be(data);
data += 4;
X(1) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(0, A, B, C, D, E, T, X(0));
X(2) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(1, T, A, B, C, D, E, X(1));
X(3) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(2, E, T, A, B, C, D, X(2));
X(4) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(3, D, E, T, A, B, C, X(3));
X(5) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(4, C, D, E, T, A, B, X(4));
X(6) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(5, B, C, D, E, T, A, X(5));
X(7) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(6, A, B, C, D, E, T, X(6));
X(8) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(7, T, A, B, C, D, E, X(7));
X(9) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(8, E, T, A, B, C, D, X(8));
X(10) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(9, D, E, T, A, B, C, X(9));
X(11) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(10, C, D, E, T, A, B, X(10));
X(12) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(11, B, C, D, E, T, A, X(11));
X(13) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(12, A, B, C, D, E, T, X(12));
X(14) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(13, T, A, B, C, D, E, X(13));
X(15) = CRYPTO_load_u32_be(data);
data += 4;
BODY_00_15(14, E, T, A, B, C, D, X(14));
BODY_00_15(15, D, E, T, A, B, C, X(15));
BODY_16_19(16, C, D, E, T, A, B, X(0), X(0), X(2), X(8), X(13));
BODY_16_19(17, B, C, D, E, T, A, X(1), X(1), X(3), X(9), X(14));
BODY_16_19(18, A, B, C, D, E, T, X(2), X(2), X(4), X(10), X(15));
BODY_16_19(19, T, A, B, C, D, E, X(3), X(3), X(5), X(11), X(0));
BODY_20_31(20, E, T, A, B, C, D, X(4), X(4), X(6), X(12), X(1));
BODY_20_31(21, D, E, T, A, B, C, X(5), X(5), X(7), X(13), X(2));
BODY_20_31(22, C, D, E, T, A, B, X(6), X(6), X(8), X(14), X(3));
BODY_20_31(23, B, C, D, E, T, A, X(7), X(7), X(9), X(15), X(4));
BODY_20_31(24, A, B, C, D, E, T, X(8), X(8), X(10), X(0), X(5));
BODY_20_31(25, T, A, B, C, D, E, X(9), X(9), X(11), X(1), X(6));
BODY_20_31(26, E, T, A, B, C, D, X(10), X(10), X(12), X(2), X(7));
BODY_20_31(27, D, E, T, A, B, C, X(11), X(11), X(13), X(3), X(8));
BODY_20_31(28, C, D, E, T, A, B, X(12), X(12), X(14), X(4), X(9));
BODY_20_31(29, B, C, D, E, T, A, X(13), X(13), X(15), X(5), X(10));
BODY_20_31(30, A, B, C, D, E, T, X(14), X(14), X(0), X(6), X(11));
BODY_20_31(31, T, A, B, C, D, E, X(15), X(15), X(1), X(7), X(12));
BODY_32_39(32, E, T, A, B, C, D, X(0), X(2), X(8), X(13));
BODY_32_39(33, D, E, T, A, B, C, X(1), X(3), X(9), X(14));
BODY_32_39(34, C, D, E, T, A, B, X(2), X(4), X(10), X(15));
BODY_32_39(35, B, C, D, E, T, A, X(3), X(5), X(11), X(0));
BODY_32_39(36, A, B, C, D, E, T, X(4), X(6), X(12), X(1));
BODY_32_39(37, T, A, B, C, D, E, X(5), X(7), X(13), X(2));
BODY_32_39(38, E, T, A, B, C, D, X(6), X(8), X(14), X(3));
BODY_32_39(39, D, E, T, A, B, C, X(7), X(9), X(15), X(4));
BODY_40_59(40, C, D, E, T, A, B, X(8), X(10), X(0), X(5));
BODY_40_59(41, B, C, D, E, T, A, X(9), X(11), X(1), X(6));
BODY_40_59(42, A, B, C, D, E, T, X(10), X(12), X(2), X(7));
BODY_40_59(43, T, A, B, C, D, E, X(11), X(13), X(3), X(8));
BODY_40_59(44, E, T, A, B, C, D, X(12), X(14), X(4), X(9));
BODY_40_59(45, D, E, T, A, B, C, X(13), X(15), X(5), X(10));
BODY_40_59(46, C, D, E, T, A, B, X(14), X(0), X(6), X(11));
BODY_40_59(47, B, C, D, E, T, A, X(15), X(1), X(7), X(12));
BODY_40_59(48, A, B, C, D, E, T, X(0), X(2), X(8), X(13));
BODY_40_59(49, T, A, B, C, D, E, X(1), X(3), X(9), X(14));
BODY_40_59(50, E, T, A, B, C, D, X(2), X(4), X(10), X(15));
BODY_40_59(51, D, E, T, A, B, C, X(3), X(5), X(11), X(0));
BODY_40_59(52, C, D, E, T, A, B, X(4), X(6), X(12), X(1));
BODY_40_59(53, B, C, D, E, T, A, X(5), X(7), X(13), X(2));
BODY_40_59(54, A, B, C, D, E, T, X(6), X(8), X(14), X(3));
BODY_40_59(55, T, A, B, C, D, E, X(7), X(9), X(15), X(4));
BODY_40_59(56, E, T, A, B, C, D, X(8), X(10), X(0), X(5));
BODY_40_59(57, D, E, T, A, B, C, X(9), X(11), X(1), X(6));
BODY_40_59(58, C, D, E, T, A, B, X(10), X(12), X(2), X(7));
BODY_40_59(59, B, C, D, E, T, A, X(11), X(13), X(3), X(8));
BODY_60_79(60, A, B, C, D, E, T, X(12), X(14), X(4), X(9));
BODY_60_79(61, T, A, B, C, D, E, X(13), X(15), X(5), X(10));
BODY_60_79(62, E, T, A, B, C, D, X(14), X(0), X(6), X(11));
BODY_60_79(63, D, E, T, A, B, C, X(15), X(1), X(7), X(12));
BODY_60_79(64, C, D, E, T, A, B, X(0), X(2), X(8), X(13));
BODY_60_79(65, B, C, D, E, T, A, X(1), X(3), X(9), X(14));
BODY_60_79(66, A, B, C, D, E, T, X(2), X(4), X(10), X(15));
BODY_60_79(67, T, A, B, C, D, E, X(3), X(5), X(11), X(0));
BODY_60_79(68, E, T, A, B, C, D, X(4), X(6), X(12), X(1));
BODY_60_79(69, D, E, T, A, B, C, X(5), X(7), X(13), X(2));
BODY_60_79(70, C, D, E, T, A, B, X(6), X(8), X(14), X(3));
BODY_60_79(71, B, C, D, E, T, A, X(7), X(9), X(15), X(4));
BODY_60_79(72, A, B, C, D, E, T, X(8), X(10), X(0), X(5));
BODY_60_79(73, T, A, B, C, D, E, X(9), X(11), X(1), X(6));
BODY_60_79(74, E, T, A, B, C, D, X(10), X(12), X(2), X(7));
BODY_60_79(75, D, E, T, A, B, C, X(11), X(13), X(3), X(8));
BODY_60_79(76, C, D, E, T, A, B, X(12), X(14), X(4), X(9));
BODY_60_79(77, B, C, D, E, T, A, X(13), X(15), X(5), X(10));
BODY_60_79(78, A, B, C, D, E, T, X(14), X(0), X(6), X(11));
BODY_60_79(79, T, A, B, C, D, E, X(15), X(1), X(7), X(12));
state[0] = (state[0] + E) & 0xffffffffL;
state[1] = (state[1] + T) & 0xffffffffL;
state[2] = (state[2] + A) & 0xffffffffL;
state[3] = (state[3] + B) & 0xffffffffL;
state[4] = (state[4] + C) & 0xffffffffL;
if (--num == 0) {
break;
}
A = state[0];
B = state[1];
C = state[2];
D = state[3];
E = state[4];
}
}
#endif
static void sha1_block_data_order(uint32_t state[5], const uint8_t *data,
size_t num) { … }
#endif
#undef Xupdate
#undef K_00_19
#undef K_20_39
#undef K_40_59
#undef K_60_79
#undef F_00_19
#undef F_20_39
#undef F_40_59
#undef F_60_79
#undef BODY_00_15
#undef BODY_16_19
#undef BODY_20_31
#undef BODY_32_39
#undef BODY_40_59
#undef BODY_60_79
#undef X