annotate sha256.c @ 0:d7da3b1e1540 libtomcrypt

put back the 0.95 makefile which was inadvertently merged over
author Matt Johnston <matt@ucc.asn.au>
date Mon, 31 May 2004 18:21:40 +0000
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children 6362d3854bb4
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis
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2 *
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3 * LibTomCrypt is a library that provides various cryptographic
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4 * algorithms in a highly modular and flexible manner.
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5 *
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6 * The library is free for all purposes without any express
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7 * guarantee it works.
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8 *
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9 * Tom St Denis, [email protected], http://libtomcrypt.org
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10 */
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11
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12
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13 /* SHA256 by Tom St Denis */
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14
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15 #include "mycrypt.h"
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16
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17 #ifdef SHA256
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18
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19 const struct _hash_descriptor sha256_desc =
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20 {
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21 "sha256",
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22 0,
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23 32,
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24 64,
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25 &sha256_init,
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26 &sha256_process,
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27 &sha256_done,
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28 &sha256_test
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29 };
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30
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31 /* the K array */
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32 static const unsigned long K[64] = {
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33 0x428a2f98UL, 0x71374491UL, 0xb5c0fbcfUL, 0xe9b5dba5UL, 0x3956c25bUL,
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34 0x59f111f1UL, 0x923f82a4UL, 0xab1c5ed5UL, 0xd807aa98UL, 0x12835b01UL,
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35 0x243185beUL, 0x550c7dc3UL, 0x72be5d74UL, 0x80deb1feUL, 0x9bdc06a7UL,
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36 0xc19bf174UL, 0xe49b69c1UL, 0xefbe4786UL, 0x0fc19dc6UL, 0x240ca1ccUL,
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37 0x2de92c6fUL, 0x4a7484aaUL, 0x5cb0a9dcUL, 0x76f988daUL, 0x983e5152UL,
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38 0xa831c66dUL, 0xb00327c8UL, 0xbf597fc7UL, 0xc6e00bf3UL, 0xd5a79147UL,
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39 0x06ca6351UL, 0x14292967UL, 0x27b70a85UL, 0x2e1b2138UL, 0x4d2c6dfcUL,
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40 0x53380d13UL, 0x650a7354UL, 0x766a0abbUL, 0x81c2c92eUL, 0x92722c85UL,
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41 0xa2bfe8a1UL, 0xa81a664bUL, 0xc24b8b70UL, 0xc76c51a3UL, 0xd192e819UL,
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42 0xd6990624UL, 0xf40e3585UL, 0x106aa070UL, 0x19a4c116UL, 0x1e376c08UL,
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43 0x2748774cUL, 0x34b0bcb5UL, 0x391c0cb3UL, 0x4ed8aa4aUL, 0x5b9cca4fUL,
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44 0x682e6ff3UL, 0x748f82eeUL, 0x78a5636fUL, 0x84c87814UL, 0x8cc70208UL,
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45 0x90befffaUL, 0xa4506cebUL, 0xbef9a3f7UL, 0xc67178f2UL
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46 };
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47
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48 /* Various logical functions */
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49 #define Ch(x,y,z) (z ^ (x & (y ^ z)))
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50 #define Maj(x,y,z) (((x | y) & z) | (x & y))
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51 #define S(x, n) ROR((x),(n))
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52 #define R(x, n) (((x)&0xFFFFFFFFUL)>>(n))
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53 #define Sigma0(x) (S(x, 2) ^ S(x, 13) ^ S(x, 22))
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54 #define Sigma1(x) (S(x, 6) ^ S(x, 11) ^ S(x, 25))
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55 #define Gamma0(x) (S(x, 7) ^ S(x, 18) ^ R(x, 3))
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56 #define Gamma1(x) (S(x, 17) ^ S(x, 19) ^ R(x, 10))
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57
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58 /* compress 512-bits */
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59 #ifdef CLEAN_STACK
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60 static void _sha256_compress(hash_state * md, unsigned char *buf)
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61 #else
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62 static void sha256_compress(hash_state * md, unsigned char *buf)
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63 #endif
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64 {
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65 ulong32 S[8], W[64], t0, t1;
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66 int i;
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67
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68 /* copy state into S */
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69 for (i = 0; i < 8; i++) {
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70 S[i] = md->sha256.state[i];
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71 }
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72
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73 /* copy the state into 512-bits into W[0..15] */
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74 for (i = 0; i < 16; i++) {
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75 LOAD32H(W[i], buf + (4*i));
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76 }
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77
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78 /* fill W[16..63] */
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79 for (i = 16; i < 64; i++) {
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80 W[i] = Gamma1(W[i - 2]) + W[i - 7] + Gamma0(W[i - 15]) + W[i - 16];
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81 }
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82
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83 /* Compress */
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84 #ifdef SMALL_CODE
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85 #define RND(a,b,c,d,e,f,g,h,i) \
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86 t0 = h + Sigma1(e) + Ch(e, f, g) + K[i] + W[i]; \
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87 t1 = Sigma0(a) + Maj(a, b, c); \
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88 d += t0; \
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89 h = t0 + t1;
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90
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91 for (i = 0; i < 64; i += 8) {
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92 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],i+0);
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93 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],i+1);
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94 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],i+2);
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95 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],i+3);
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96 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],i+4);
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97 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],i+5);
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98 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],i+6);
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99 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],i+7);
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100 }
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101 #else
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102 #define RND(a,b,c,d,e,f,g,h,i,ki) \
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103 t0 = h + Sigma1(e) + Ch(e, f, g) + ki + W[i]; \
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104 t1 = Sigma0(a) + Maj(a, b, c); \
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105 d += t0; \
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106 h = t0 + t1;
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107
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108 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],0,0x428a2f98);
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109 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],1,0x71374491);
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110 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],2,0xb5c0fbcf);
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111 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],3,0xe9b5dba5);
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112 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],4,0x3956c25b);
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113 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],5,0x59f111f1);
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114 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],6,0x923f82a4);
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115 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],7,0xab1c5ed5);
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116 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],8,0xd807aa98);
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117 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],9,0x12835b01);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
118 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],10,0x243185be);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
119 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],11,0x550c7dc3);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
120 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],12,0x72be5d74);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
121 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],13,0x80deb1fe);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
122 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],14,0x9bdc06a7);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
123 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],15,0xc19bf174);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
124 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],16,0xe49b69c1);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
125 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],17,0xefbe4786);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
126 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],18,0x0fc19dc6);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
127 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],19,0x240ca1cc);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
128 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],20,0x2de92c6f);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
129 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],21,0x4a7484aa);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
130 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],22,0x5cb0a9dc);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
131 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],23,0x76f988da);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
132 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],24,0x983e5152);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
133 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],25,0xa831c66d);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
134 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],26,0xb00327c8);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
135 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],27,0xbf597fc7);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
136 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],28,0xc6e00bf3);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
137 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],29,0xd5a79147);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
138 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],30,0x06ca6351);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
139 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],31,0x14292967);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
140 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],32,0x27b70a85);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
141 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],33,0x2e1b2138);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
142 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],34,0x4d2c6dfc);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
143 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],35,0x53380d13);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
144 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],36,0x650a7354);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
145 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],37,0x766a0abb);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
146 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],38,0x81c2c92e);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
147 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],39,0x92722c85);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
148 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],40,0xa2bfe8a1);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
149 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],41,0xa81a664b);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
150 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],42,0xc24b8b70);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
151 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],43,0xc76c51a3);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
152 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],44,0xd192e819);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
153 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],45,0xd6990624);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
154 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],46,0xf40e3585);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
155 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],47,0x106aa070);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
156 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],48,0x19a4c116);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
157 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],49,0x1e376c08);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
158 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],50,0x2748774c);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
159 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],51,0x34b0bcb5);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
160 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],52,0x391c0cb3);
d7da3b1e1540 put back the 0.95 makefile which was inadvertently merged over
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parents:
diff changeset
161 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],53,0x4ed8aa4a);
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parents:
diff changeset
162 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],54,0x5b9cca4f);
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parents:
diff changeset
163 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],55,0x682e6ff3);
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parents:
diff changeset
164 RND(S[0],S[1],S[2],S[3],S[4],S[5],S[6],S[7],56,0x748f82ee);
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parents:
diff changeset
165 RND(S[7],S[0],S[1],S[2],S[3],S[4],S[5],S[6],57,0x78a5636f);
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parents:
diff changeset
166 RND(S[6],S[7],S[0],S[1],S[2],S[3],S[4],S[5],58,0x84c87814);
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parents:
diff changeset
167 RND(S[5],S[6],S[7],S[0],S[1],S[2],S[3],S[4],59,0x8cc70208);
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parents:
diff changeset
168 RND(S[4],S[5],S[6],S[7],S[0],S[1],S[2],S[3],60,0x90befffa);
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parents:
diff changeset
169 RND(S[3],S[4],S[5],S[6],S[7],S[0],S[1],S[2],61,0xa4506ceb);
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parents:
diff changeset
170 RND(S[2],S[3],S[4],S[5],S[6],S[7],S[0],S[1],62,0xbef9a3f7);
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parents:
diff changeset
171 RND(S[1],S[2],S[3],S[4],S[5],S[6],S[7],S[0],63,0xc67178f2);
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parents:
diff changeset
172
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diff changeset
173 #undef RND
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diff changeset
174
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diff changeset
175 #endif
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diff changeset
176
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diff changeset
177 /* feedback */
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diff changeset
178 for (i = 0; i < 8; i++) {
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diff changeset
179 md->sha256.state[i] = md->sha256.state[i] + S[i];
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diff changeset
180 }
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diff changeset
181
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diff changeset
182 }
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diff changeset
183
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diff changeset
184 #ifdef CLEAN_STACK
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diff changeset
185 static void sha256_compress(hash_state * md, unsigned char *buf)
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diff changeset
186 {
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diff changeset
187 _sha256_compress(md, buf);
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diff changeset
188 burn_stack(sizeof(ulong32) * 74);
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diff changeset
189 }
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parents:
diff changeset
190 #endif
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diff changeset
191
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diff changeset
192 /* init the sha256 state */
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diff changeset
193 void sha256_init(hash_state * md)
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diff changeset
194 {
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diff changeset
195 _ARGCHK(md != NULL);
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diff changeset
196
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diff changeset
197 md->sha256.curlen = 0;
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diff changeset
198 md->sha256.length = 0;
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diff changeset
199 md->sha256.state[0] = 0x6A09E667UL;
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parents:
diff changeset
200 md->sha256.state[1] = 0xBB67AE85UL;
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parents:
diff changeset
201 md->sha256.state[2] = 0x3C6EF372UL;
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parents:
diff changeset
202 md->sha256.state[3] = 0xA54FF53AUL;
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parents:
diff changeset
203 md->sha256.state[4] = 0x510E527FUL;
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parents:
diff changeset
204 md->sha256.state[5] = 0x9B05688CUL;
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parents:
diff changeset
205 md->sha256.state[6] = 0x1F83D9ABUL;
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parents:
diff changeset
206 md->sha256.state[7] = 0x5BE0CD19UL;
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parents:
diff changeset
207 }
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diff changeset
208
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parents:
diff changeset
209 HASH_PROCESS(sha256_process, sha256_compress, sha256, 64)
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parents:
diff changeset
210
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parents:
diff changeset
211 int sha256_done(hash_state * md, unsigned char *hash)
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parents:
diff changeset
212 {
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parents:
diff changeset
213 int i;
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parents:
diff changeset
214
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parents:
diff changeset
215 _ARGCHK(md != NULL);
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parents:
diff changeset
216 _ARGCHK(hash != NULL);
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parents:
diff changeset
217
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parents:
diff changeset
218 if (md->sha256.curlen >= sizeof(md->sha256.buf)) {
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parents:
diff changeset
219 return CRYPT_INVALID_ARG;
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parents:
diff changeset
220 }
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parents:
diff changeset
221
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222
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223 /* increase the length of the message */
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224 md->sha256.length += md->sha256.curlen * 8;
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225
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226 /* append the '1' bit */
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227 md->sha256.buf[md->sha256.curlen++] = (unsigned char)0x80;
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228
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229 /* if the length is currently above 56 bytes we append zeros
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230 * then compress. Then we can fall back to padding zeros and length
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231 * encoding like normal.
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232 */
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233 if (md->sha256.curlen > 56) {
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234 while (md->sha256.curlen < 64) {
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235 md->sha256.buf[md->sha256.curlen++] = (unsigned char)0;
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236 }
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237 sha256_compress(md, md->sha256.buf);
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238 md->sha256.curlen = 0;
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239 }
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240
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241 /* pad upto 56 bytes of zeroes */
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242 while (md->sha256.curlen < 56) {
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243 md->sha256.buf[md->sha256.curlen++] = (unsigned char)0;
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244 }
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245
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246 /* store length */
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247 STORE64H(md->sha256.length, md->sha256.buf+56);
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248 sha256_compress(md, md->sha256.buf);
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249
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250 /* copy output */
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251 for (i = 0; i < 8; i++) {
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252 STORE32H(md->sha256.state[i], hash+(4*i));
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253 }
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254 #ifdef CLEAN_STACK
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255 zeromem(md, sizeof(hash_state));
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256 #endif
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257 return CRYPT_OK;
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258 }
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259
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260 int sha256_test(void)
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261 {
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262 #ifndef LTC_TEST
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263 return CRYPT_NOP;
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264 #else
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265 static const struct {
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266 char *msg;
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267 unsigned char hash[32];
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268 } tests[] = {
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269 { "abc",
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270 { 0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea,
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271 0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23,
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272 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c,
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273 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad }
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274 },
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275 { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
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276 { 0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8,
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277 0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39,
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278 0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67,
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279 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1 }
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280 },
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281 };
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282
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283 int i;
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284 unsigned char tmp[32];
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285 hash_state md;
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286
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287 for (i = 0; i < (int)(sizeof(tests) / sizeof(tests[0])); i++) {
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288 sha256_init(&md);
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289 sha256_process(&md, (unsigned char*)tests[i].msg, (unsigned long)strlen(tests[i].msg));
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290 sha256_done(&md, tmp);
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291 if (memcmp(tmp, tests[i].hash, 32) != 0) {
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292 return CRYPT_FAIL_TESTVECTOR;
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293 }
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294 }
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295 return CRYPT_OK;
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296 #endif
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297 }
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298
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299 #ifdef SHA224
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300 #include "sha224.c"
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301 #endif
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302
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303 #endif
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304
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305