crypto/sm3/sm3_locl.h

   1 /*
   2  * Copyright 2017 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright 2017 Ribose Inc. All Rights Reserved.
   4  * Ported from Ribose contributions from Botan.
   5  *
   6  * Licensed under the Apache License 2.0 (the "License").  You may not use
   7  * this file except in compliance with the License.  You can obtain a copy
   8  * in the file LICENSE in the source distribution or at
   9  * https://www.openssl.org/source/license.html
  10  */
  11
  12 #include <string.h>
  13 #include "internal/sm3.h"
  14
  15 #define DATA_ORDER_IS_BIG_ENDIAN
  16
  17 #define HASH_LONG               SM3_WORD
  18 #define HASH_CTX                SM3_CTX
  19 #define HASH_CBLOCK             SM3_CBLOCK
  20 #define HASH_UPDATE             sm3_update
  21 #define HASH_TRANSFORM          sm3_transform
  22 #define HASH_FINAL              sm3_final
  23 #define HASH_MAKE_STRING(c, s)              \
  24       do {                                  \
  25         unsigned long ll;                   \
  26         ll=(c)->A; (void)HOST_l2c(ll, (s)); \
  27         ll=(c)->B; (void)HOST_l2c(ll, (s)); \
  28         ll=(c)->C; (void)HOST_l2c(ll, (s)); \
  29         ll=(c)->D; (void)HOST_l2c(ll, (s)); \
  30         ll=(c)->E; (void)HOST_l2c(ll, (s)); \
  31         ll=(c)->F; (void)HOST_l2c(ll, (s)); \
  32         ll=(c)->G; (void)HOST_l2c(ll, (s)); \
  33         ll=(c)->H; (void)HOST_l2c(ll, (s)); \
  34       } while (0)
  35 #define HASH_BLOCK_DATA_ORDER   sm3_block_data_order
  36
  37 void sm3_block_data_order(SM3_CTX *c, const void *p, size_t num);
  38 void sm3_transform(SM3_CTX *c, const unsigned char *data);
  39
  40 #include "crypto/md32_common.h"
  41
  42 #define P0(X) (X ^ ROTATE(X, 9) ^ ROTATE(X, 17))
  43 #define P1(X) (X ^ ROTATE(X, 15) ^ ROTATE(X, 23))
  44
  45 #define FF0(X,Y,Z) (X ^ Y ^ Z)
  46 #define GG0(X,Y,Z) (X ^ Y ^ Z)
  47
  48 #define FF1(X,Y,Z) ((X & Y) | ((X | Y) & Z))
  49 #define GG1(X,Y,Z) ((Z ^ (X & (Y ^ Z))))
  50
  51 #define EXPAND(W0,W7,W13,W3,W10) \
  52    (P1(W0 ^ W7 ^ ROTATE(W13, 15)) ^ ROTATE(W3, 7) ^ W10)
  53
  54 #define RND(A, B, C, D, E, F, G, H, TJ, Wi, Wj, FF, GG)           \
  55      do {                                                         \
  56        const SM3_WORD A12 = ROTATE(A, 12);                        \
  57        const SM3_WORD A12_SM = A12 + E + TJ;                      \
  58        const SM3_WORD SS1 = ROTATE(A12_SM, 7);                    \
  59        const SM3_WORD TT1 = FF(A, B, C) + D + (SS1 ^ A12) + (Wj); \
  60        const SM3_WORD TT2 = GG(E, F, G) + H + SS1 + Wi;           \
  61        B = ROTATE(B, 9);                                          \
  62        D = TT1;                                                   \
  63        F = ROTATE(F, 19);                                         \
  64        H = P0(TT2);                                               \
  65      } while(0)
  66
  67 #define R1(A,B,C,D,E,F,G,H,TJ,Wi,Wj) \
  68    RND(A,B,C,D,E,F,G,H,TJ,Wi,Wj,FF0,GG0)
  69
  70 #define R2(A,B,C,D,E,F,G,H,TJ,Wi,Wj) \
  71    RND(A,B,C,D,E,F,G,H,TJ,Wi,Wj,FF1,GG1)
  72
  73 #define SM3_A 0x7380166fUL
  74 #define SM3_B 0x4914b2b9UL
  75 #define SM3_C 0x172442d7UL
  76 #define SM3_D 0xda8a0600UL
  77 #define SM3_E 0xa96f30bcUL
  78 #define SM3_F 0x163138aaUL
  79 #define SM3_G 0xe38dee4dUL
  80 #define SM3_H 0xb0fb0e4eUL