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/*
* Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
* Copyright 2017 Ribose Inc. All Rights Reserved.
* Ported from Ribose contributions from Botan.
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include <string.h>
#include "internal/sm3.h"
#define DATA_ORDER_IS_BIG_ENDIAN
#define HASH_LONG SM3_WORD
#define HASH_CTX SM3_CTX
#define HASH_CBLOCK SM3_CBLOCK
#define HASH_UPDATE sm3_update
#define HASH_TRANSFORM sm3_transform
#define HASH_FINAL sm3_final
#define HASH_MAKE_STRING(c, s) \
do { \
unsigned long ll; \
ll=(c)->A; (void)HOST_l2c(ll, (s)); \
ll=(c)->B; (void)HOST_l2c(ll, (s)); \
ll=(c)->C; (void)HOST_l2c(ll, (s)); \
ll=(c)->D; (void)HOST_l2c(ll, (s)); \
ll=(c)->E; (void)HOST_l2c(ll, (s)); \
ll=(c)->F; (void)HOST_l2c(ll, (s)); \
ll=(c)->G; (void)HOST_l2c(ll, (s)); \
ll=(c)->H; (void)HOST_l2c(ll, (s)); \
} while (0)
#define HASH_BLOCK_DATA_ORDER sm3_block_data_order
void sm3_block_data_order(SM3_CTX *c, const void *p, size_t num);
void sm3_transform(SM3_CTX *c, const unsigned char *data);
#include "internal/md32_common.h"
#define P0(X) (X ^ ROTATE(X, 9) ^ ROTATE(X, 17))
#define P1(X) (X ^ ROTATE(X, 15) ^ ROTATE(X, 23))
#define FF0(X,Y,Z) (X ^ Y ^ Z)
#define GG0(X,Y,Z) (X ^ Y ^ Z)
#define FF1(X,Y,Z) ((X & Y) | ((X | Y) & Z))
#define GG1(X,Y,Z) ((Z ^ (X & (Y ^ Z))))
#define EXPAND(W0,W7,W13,W3,W10) \
(P1(W0 ^ W7 ^ ROTATE(W13, 15)) ^ ROTATE(W3, 7) ^ W10)
#define RND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF, GG) \
do { \
const SM3_WORD A12 = ROTATE(A, 12); \
const SM3_WORD A12_SM = A12 + E + TJ; \
const SM3_WORD SS1 = ROTATE(A12_SM, 7); \
const SM3_WORD TT1 = FF(A, B, C) + D + (SS1 ^ A12) + (Wj); \
const SM3_WORD TT2 = GG(E, F, G) + H + SS1 + Wi; \
B = ROTATE(B, 9); \
D = TT1; \
F = ROTATE(F, 19); \
H = P0(TT2); \
} while(0)
#define R1(A,B,C,D,E,F,G,H,TJ,Wi,Wj) \
RND(A,B,C,D,E,F,G,H,TJ,Wi,Wj,FF0,GG0)
#define R2(A,B,C,D,E,F,G,H,TJ,Wi,Wj) \
RND(A,B,C,D,E,F,G,H,TJ,Wi,Wj,FF1,GG1)
#define SM3_A 0x7380166fUL
#define SM3_B 0x4914b2b9UL
#define SM3_C 0x172442d7UL
#define SM3_D 0xda8a0600UL
#define SM3_E 0xa96f30bcUL
#define SM3_F 0x163138aaUL
#define SM3_G 0xe38dee4dUL
#define SM3_H 0xb0fb0e4eUL
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