Rik Van Dyck / Mbed 2 deprecated Project_Embedded_C

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Dependencies:   mbed DS1307 Servo TextLCD

NetServices/services/mysql/sha1.c@0:e1edd52b1ee2, 2014-12-04 (annotated)

Committer:
rikvandyck
Date:
Thu Dec 04 10:44:07 2014 +0000
Revision:
0:e1edd52b1ee2
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rikvandyck 0:e1edd52b1ee2 1 /*
rikvandyck 0:e1edd52b1ee2 2 * FIPS-180-1 compliant SHA-1 implementation
rikvandyck 0:e1edd52b1ee2 3 *
rikvandyck 0:e1edd52b1ee2 4 * Copyright (C) 2006-2010, Paul Bakker <polarssl_maintainer at polarssl.org>
rikvandyck 0:e1edd52b1ee2 5 * All rights reserved.
rikvandyck 0:e1edd52b1ee2 6 *
rikvandyck 0:e1edd52b1ee2 7 * This program is free software; you can redistribute it and/or modify
rikvandyck 0:e1edd52b1ee2 8 * it under the terms of the GNU General Public License as published by
rikvandyck 0:e1edd52b1ee2 9 * the Free Software Foundation; either version 2 of the License, or
rikvandyck 0:e1edd52b1ee2 10 * (at your option) any later version.
rikvandyck 0:e1edd52b1ee2 11 *
rikvandyck 0:e1edd52b1ee2 12 * This program is distributed in the hope that it will be useful,
rikvandyck 0:e1edd52b1ee2 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
rikvandyck 0:e1edd52b1ee2 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
rikvandyck 0:e1edd52b1ee2 15 * GNU General Public License for more details.
rikvandyck 0:e1edd52b1ee2 16 *
rikvandyck 0:e1edd52b1ee2 17 * You should have received a copy of the GNU General Public License along
rikvandyck 0:e1edd52b1ee2 18 * with this program; if not, write to the Free Software Foundation, Inc.,
rikvandyck 0:e1edd52b1ee2 19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
rikvandyck 0:e1edd52b1ee2 20 */
rikvandyck 0:e1edd52b1ee2 21 /*
rikvandyck 0:e1edd52b1ee2 22 * The SHA-1 standard was published by NIST in 1993.
rikvandyck 0:e1edd52b1ee2 23 *
rikvandyck 0:e1edd52b1ee2 24 * http://www.itl.nist.gov/fipspubs/fip180-1.htm
rikvandyck 0:e1edd52b1ee2 25 */
rikvandyck 0:e1edd52b1ee2 26
rikvandyck 0:e1edd52b1ee2 27 #include "sha1config.h"
rikvandyck 0:e1edd52b1ee2 28
rikvandyck 0:e1edd52b1ee2 29 #if defined(POLARSSL_SHA1_C)
rikvandyck 0:e1edd52b1ee2 30
rikvandyck 0:e1edd52b1ee2 31 #include "sha1.h"
rikvandyck 0:e1edd52b1ee2 32
rikvandyck 0:e1edd52b1ee2 33 #include <string.h>
rikvandyck 0:e1edd52b1ee2 34 #include <stdio.h>
rikvandyck 0:e1edd52b1ee2 35
rikvandyck 0:e1edd52b1ee2 36 /*
rikvandyck 0:e1edd52b1ee2 37 * 32-bit integer manipulation macros (big endian)
rikvandyck 0:e1edd52b1ee2 38 */
rikvandyck 0:e1edd52b1ee2 39 #ifndef GET_ULONG_BE
rikvandyck 0:e1edd52b1ee2 40 #define GET_ULONG_BE(n,b,i) \
rikvandyck 0:e1edd52b1ee2 41 { \
rikvandyck 0:e1edd52b1ee2 42 (n) = ( (unsigned long) (b)[(i) ] << 24 ) \
rikvandyck 0:e1edd52b1ee2 43 | ( (unsigned long) (b)[(i) + 1] << 16 ) \
rikvandyck 0:e1edd52b1ee2 44 | ( (unsigned long) (b)[(i) + 2] << 8 ) \
rikvandyck 0:e1edd52b1ee2 45 | ( (unsigned long) (b)[(i) + 3] ); \
rikvandyck 0:e1edd52b1ee2 46 }
rikvandyck 0:e1edd52b1ee2 47 #endif
rikvandyck 0:e1edd52b1ee2 48
rikvandyck 0:e1edd52b1ee2 49 #ifndef PUT_ULONG_BE
rikvandyck 0:e1edd52b1ee2 50 #define PUT_ULONG_BE(n,b,i) \
rikvandyck 0:e1edd52b1ee2 51 { \
rikvandyck 0:e1edd52b1ee2 52 (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
rikvandyck 0:e1edd52b1ee2 53 (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
rikvandyck 0:e1edd52b1ee2 54 (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
rikvandyck 0:e1edd52b1ee2 55 (b)[(i) + 3] = (unsigned char) ( (n) ); \
rikvandyck 0:e1edd52b1ee2 56 }
rikvandyck 0:e1edd52b1ee2 57 #endif
rikvandyck 0:e1edd52b1ee2 58
rikvandyck 0:e1edd52b1ee2 59 /*
rikvandyck 0:e1edd52b1ee2 60 * SHA-1 context setup
rikvandyck 0:e1edd52b1ee2 61 */
rikvandyck 0:e1edd52b1ee2 62 void sha1_starts( sha1_context *ctx )
rikvandyck 0:e1edd52b1ee2 63 {
rikvandyck 0:e1edd52b1ee2 64 ctx->total[0] = 0;
rikvandyck 0:e1edd52b1ee2 65 ctx->total[1] = 0;
rikvandyck 0:e1edd52b1ee2 66
rikvandyck 0:e1edd52b1ee2 67 ctx->state[0] = 0x67452301;
rikvandyck 0:e1edd52b1ee2 68 ctx->state[1] = 0xEFCDAB89;
rikvandyck 0:e1edd52b1ee2 69 ctx->state[2] = 0x98BADCFE;
rikvandyck 0:e1edd52b1ee2 70 ctx->state[3] = 0x10325476;
rikvandyck 0:e1edd52b1ee2 71 ctx->state[4] = 0xC3D2E1F0;
rikvandyck 0:e1edd52b1ee2 72 }
rikvandyck 0:e1edd52b1ee2 73
rikvandyck 0:e1edd52b1ee2 74 static void sha1_process( sha1_context *ctx, const unsigned char data[64] )
rikvandyck 0:e1edd52b1ee2 75 {
rikvandyck 0:e1edd52b1ee2 76 unsigned long temp, W[16], A, B, C, D, E;
rikvandyck 0:e1edd52b1ee2 77
rikvandyck 0:e1edd52b1ee2 78 GET_ULONG_BE( W[ 0], data, 0 );
rikvandyck 0:e1edd52b1ee2 79 GET_ULONG_BE( W[ 1], data, 4 );
rikvandyck 0:e1edd52b1ee2 80 GET_ULONG_BE( W[ 2], data, 8 );
rikvandyck 0:e1edd52b1ee2 81 GET_ULONG_BE( W[ 3], data, 12 );
rikvandyck 0:e1edd52b1ee2 82 GET_ULONG_BE( W[ 4], data, 16 );
rikvandyck 0:e1edd52b1ee2 83 GET_ULONG_BE( W[ 5], data, 20 );
rikvandyck 0:e1edd52b1ee2 84 GET_ULONG_BE( W[ 6], data, 24 );
rikvandyck 0:e1edd52b1ee2 85 GET_ULONG_BE( W[ 7], data, 28 );
rikvandyck 0:e1edd52b1ee2 86 GET_ULONG_BE( W[ 8], data, 32 );
rikvandyck 0:e1edd52b1ee2 87 GET_ULONG_BE( W[ 9], data, 36 );
rikvandyck 0:e1edd52b1ee2 88 GET_ULONG_BE( W[10], data, 40 );
rikvandyck 0:e1edd52b1ee2 89 GET_ULONG_BE( W[11], data, 44 );
rikvandyck 0:e1edd52b1ee2 90 GET_ULONG_BE( W[12], data, 48 );
rikvandyck 0:e1edd52b1ee2 91 GET_ULONG_BE( W[13], data, 52 );
rikvandyck 0:e1edd52b1ee2 92 GET_ULONG_BE( W[14], data, 56 );
rikvandyck 0:e1edd52b1ee2 93 GET_ULONG_BE( W[15], data, 60 );
rikvandyck 0:e1edd52b1ee2 94
rikvandyck 0:e1edd52b1ee2 95 #define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
rikvandyck 0:e1edd52b1ee2 96
rikvandyck 0:e1edd52b1ee2 97 #define R(t) \
rikvandyck 0:e1edd52b1ee2 98 ( \
rikvandyck 0:e1edd52b1ee2 99 temp = W[(t - 3) & 0x0F] ^ W[(t - 8) & 0x0F] ^ \
rikvandyck 0:e1edd52b1ee2 100 W[(t - 14) & 0x0F] ^ W[ t & 0x0F], \
rikvandyck 0:e1edd52b1ee2 101 ( W[t & 0x0F] = S(temp,1) ) \
rikvandyck 0:e1edd52b1ee2 102 )
rikvandyck 0:e1edd52b1ee2 103
rikvandyck 0:e1edd52b1ee2 104 #define P(a,b,c,d,e,x) \
rikvandyck 0:e1edd52b1ee2 105 { \
rikvandyck 0:e1edd52b1ee2 106 e += S(a,5) + F(b,c,d) + K + x; b = S(b,30); \
rikvandyck 0:e1edd52b1ee2 107 }
rikvandyck 0:e1edd52b1ee2 108
rikvandyck 0:e1edd52b1ee2 109 A = ctx->state[0];
rikvandyck 0:e1edd52b1ee2 110 B = ctx->state[1];
rikvandyck 0:e1edd52b1ee2 111 C = ctx->state[2];
rikvandyck 0:e1edd52b1ee2 112 D = ctx->state[3];
rikvandyck 0:e1edd52b1ee2 113 E = ctx->state[4];
rikvandyck 0:e1edd52b1ee2 114
rikvandyck 0:e1edd52b1ee2 115 #define F(x,y,z) (z ^ (x & (y ^ z)))
rikvandyck 0:e1edd52b1ee2 116 #define K 0x5A827999
rikvandyck 0:e1edd52b1ee2 117
rikvandyck 0:e1edd52b1ee2 118 P( A, B, C, D, E, W[0] );
rikvandyck 0:e1edd52b1ee2 119 P( E, A, B, C, D, W[1] );
rikvandyck 0:e1edd52b1ee2 120 P( D, E, A, B, C, W[2] );
rikvandyck 0:e1edd52b1ee2 121 P( C, D, E, A, B, W[3] );
rikvandyck 0:e1edd52b1ee2 122 P( B, C, D, E, A, W[4] );
rikvandyck 0:e1edd52b1ee2 123 P( A, B, C, D, E, W[5] );
rikvandyck 0:e1edd52b1ee2 124 P( E, A, B, C, D, W[6] );
rikvandyck 0:e1edd52b1ee2 125 P( D, E, A, B, C, W[7] );
rikvandyck 0:e1edd52b1ee2 126 P( C, D, E, A, B, W[8] );
rikvandyck 0:e1edd52b1ee2 127 P( B, C, D, E, A, W[9] );
rikvandyck 0:e1edd52b1ee2 128 P( A, B, C, D, E, W[10] );
rikvandyck 0:e1edd52b1ee2 129 P( E, A, B, C, D, W[11] );
rikvandyck 0:e1edd52b1ee2 130 P( D, E, A, B, C, W[12] );
rikvandyck 0:e1edd52b1ee2 131 P( C, D, E, A, B, W[13] );
rikvandyck 0:e1edd52b1ee2 132 P( B, C, D, E, A, W[14] );
rikvandyck 0:e1edd52b1ee2 133 P( A, B, C, D, E, W[15] );
rikvandyck 0:e1edd52b1ee2 134 P( E, A, B, C, D, R(16) );
rikvandyck 0:e1edd52b1ee2 135 P( D, E, A, B, C, R(17) );
rikvandyck 0:e1edd52b1ee2 136 P( C, D, E, A, B, R(18) );
rikvandyck 0:e1edd52b1ee2 137 P( B, C, D, E, A, R(19) );
rikvandyck 0:e1edd52b1ee2 138
rikvandyck 0:e1edd52b1ee2 139 #undef K
rikvandyck 0:e1edd52b1ee2 140 #undef F
rikvandyck 0:e1edd52b1ee2 141
rikvandyck 0:e1edd52b1ee2 142 #define F(x,y,z) (x ^ y ^ z)
rikvandyck 0:e1edd52b1ee2 143 #define K 0x6ED9EBA1
rikvandyck 0:e1edd52b1ee2 144
rikvandyck 0:e1edd52b1ee2 145 P( A, B, C, D, E, R(20) );
rikvandyck 0:e1edd52b1ee2 146 P( E, A, B, C, D, R(21) );
rikvandyck 0:e1edd52b1ee2 147 P( D, E, A, B, C, R(22) );
rikvandyck 0:e1edd52b1ee2 148 P( C, D, E, A, B, R(23) );
rikvandyck 0:e1edd52b1ee2 149 P( B, C, D, E, A, R(24) );
rikvandyck 0:e1edd52b1ee2 150 P( A, B, C, D, E, R(25) );
rikvandyck 0:e1edd52b1ee2 151 P( E, A, B, C, D, R(26) );
rikvandyck 0:e1edd52b1ee2 152 P( D, E, A, B, C, R(27) );
rikvandyck 0:e1edd52b1ee2 153 P( C, D, E, A, B, R(28) );
rikvandyck 0:e1edd52b1ee2 154 P( B, C, D, E, A, R(29) );
rikvandyck 0:e1edd52b1ee2 155 P( A, B, C, D, E, R(30) );
rikvandyck 0:e1edd52b1ee2 156 P( E, A, B, C, D, R(31) );
rikvandyck 0:e1edd52b1ee2 157 P( D, E, A, B, C, R(32) );
rikvandyck 0:e1edd52b1ee2 158 P( C, D, E, A, B, R(33) );
rikvandyck 0:e1edd52b1ee2 159 P( B, C, D, E, A, R(34) );
rikvandyck 0:e1edd52b1ee2 160 P( A, B, C, D, E, R(35) );
rikvandyck 0:e1edd52b1ee2 161 P( E, A, B, C, D, R(36) );
rikvandyck 0:e1edd52b1ee2 162 P( D, E, A, B, C, R(37) );
rikvandyck 0:e1edd52b1ee2 163 P( C, D, E, A, B, R(38) );
rikvandyck 0:e1edd52b1ee2 164 P( B, C, D, E, A, R(39) );
rikvandyck 0:e1edd52b1ee2 165
rikvandyck 0:e1edd52b1ee2 166 #undef K
rikvandyck 0:e1edd52b1ee2 167 #undef F
rikvandyck 0:e1edd52b1ee2 168
rikvandyck 0:e1edd52b1ee2 169 #define F(x,y,z) ((x & y) | (z & (x | y)))
rikvandyck 0:e1edd52b1ee2 170 #define K 0x8F1BBCDC
rikvandyck 0:e1edd52b1ee2 171
rikvandyck 0:e1edd52b1ee2 172 P( A, B, C, D, E, R(40) );
rikvandyck 0:e1edd52b1ee2 173 P( E, A, B, C, D, R(41) );
rikvandyck 0:e1edd52b1ee2 174 P( D, E, A, B, C, R(42) );
rikvandyck 0:e1edd52b1ee2 175 P( C, D, E, A, B, R(43) );
rikvandyck 0:e1edd52b1ee2 176 P( B, C, D, E, A, R(44) );
rikvandyck 0:e1edd52b1ee2 177 P( A, B, C, D, E, R(45) );
rikvandyck 0:e1edd52b1ee2 178 P( E, A, B, C, D, R(46) );
rikvandyck 0:e1edd52b1ee2 179 P( D, E, A, B, C, R(47) );
rikvandyck 0:e1edd52b1ee2 180 P( C, D, E, A, B, R(48) );
rikvandyck 0:e1edd52b1ee2 181 P( B, C, D, E, A, R(49) );
rikvandyck 0:e1edd52b1ee2 182 P( A, B, C, D, E, R(50) );
rikvandyck 0:e1edd52b1ee2 183 P( E, A, B, C, D, R(51) );
rikvandyck 0:e1edd52b1ee2 184 P( D, E, A, B, C, R(52) );
rikvandyck 0:e1edd52b1ee2 185 P( C, D, E, A, B, R(53) );
rikvandyck 0:e1edd52b1ee2 186 P( B, C, D, E, A, R(54) );
rikvandyck 0:e1edd52b1ee2 187 P( A, B, C, D, E, R(55) );
rikvandyck 0:e1edd52b1ee2 188 P( E, A, B, C, D, R(56) );
rikvandyck 0:e1edd52b1ee2 189 P( D, E, A, B, C, R(57) );
rikvandyck 0:e1edd52b1ee2 190 P( C, D, E, A, B, R(58) );
rikvandyck 0:e1edd52b1ee2 191 P( B, C, D, E, A, R(59) );
rikvandyck 0:e1edd52b1ee2 192
rikvandyck 0:e1edd52b1ee2 193 #undef K
rikvandyck 0:e1edd52b1ee2 194 #undef F
rikvandyck 0:e1edd52b1ee2 195
rikvandyck 0:e1edd52b1ee2 196 #define F(x,y,z) (x ^ y ^ z)
rikvandyck 0:e1edd52b1ee2 197 #define K 0xCA62C1D6
rikvandyck 0:e1edd52b1ee2 198
rikvandyck 0:e1edd52b1ee2 199 P( A, B, C, D, E, R(60) );
rikvandyck 0:e1edd52b1ee2 200 P( E, A, B, C, D, R(61) );
rikvandyck 0:e1edd52b1ee2 201 P( D, E, A, B, C, R(62) );
rikvandyck 0:e1edd52b1ee2 202 P( C, D, E, A, B, R(63) );
rikvandyck 0:e1edd52b1ee2 203 P( B, C, D, E, A, R(64) );
rikvandyck 0:e1edd52b1ee2 204 P( A, B, C, D, E, R(65) );
rikvandyck 0:e1edd52b1ee2 205 P( E, A, B, C, D, R(66) );
rikvandyck 0:e1edd52b1ee2 206 P( D, E, A, B, C, R(67) );
rikvandyck 0:e1edd52b1ee2 207 P( C, D, E, A, B, R(68) );
rikvandyck 0:e1edd52b1ee2 208 P( B, C, D, E, A, R(69) );
rikvandyck 0:e1edd52b1ee2 209 P( A, B, C, D, E, R(70) );
rikvandyck 0:e1edd52b1ee2 210 P( E, A, B, C, D, R(71) );
rikvandyck 0:e1edd52b1ee2 211 P( D, E, A, B, C, R(72) );
rikvandyck 0:e1edd52b1ee2 212 P( C, D, E, A, B, R(73) );
rikvandyck 0:e1edd52b1ee2 213 P( B, C, D, E, A, R(74) );
rikvandyck 0:e1edd52b1ee2 214 P( A, B, C, D, E, R(75) );
rikvandyck 0:e1edd52b1ee2 215 P( E, A, B, C, D, R(76) );
rikvandyck 0:e1edd52b1ee2 216 P( D, E, A, B, C, R(77) );
rikvandyck 0:e1edd52b1ee2 217 P( C, D, E, A, B, R(78) );
rikvandyck 0:e1edd52b1ee2 218 P( B, C, D, E, A, R(79) );
rikvandyck 0:e1edd52b1ee2 219
rikvandyck 0:e1edd52b1ee2 220 #undef K
rikvandyck 0:e1edd52b1ee2 221 #undef F
rikvandyck 0:e1edd52b1ee2 222
rikvandyck 0:e1edd52b1ee2 223 ctx->state[0] += A;
rikvandyck 0:e1edd52b1ee2 224 ctx->state[1] += B;
rikvandyck 0:e1edd52b1ee2 225 ctx->state[2] += C;
rikvandyck 0:e1edd52b1ee2 226 ctx->state[3] += D;
rikvandyck 0:e1edd52b1ee2 227 ctx->state[4] += E;
rikvandyck 0:e1edd52b1ee2 228 }
rikvandyck 0:e1edd52b1ee2 229
rikvandyck 0:e1edd52b1ee2 230 /*
rikvandyck 0:e1edd52b1ee2 231 * SHA-1 process buffer
rikvandyck 0:e1edd52b1ee2 232 */
rikvandyck 0:e1edd52b1ee2 233 void sha1_update( sha1_context *ctx, const unsigned char *input, int ilen )
rikvandyck 0:e1edd52b1ee2 234 {
rikvandyck 0:e1edd52b1ee2 235 int fill;
rikvandyck 0:e1edd52b1ee2 236 unsigned long left;
rikvandyck 0:e1edd52b1ee2 237
rikvandyck 0:e1edd52b1ee2 238 if( ilen <= 0 )
rikvandyck 0:e1edd52b1ee2 239 return;
rikvandyck 0:e1edd52b1ee2 240
rikvandyck 0:e1edd52b1ee2 241 left = ctx->total[0] & 0x3F;
rikvandyck 0:e1edd52b1ee2 242 fill = 64 - left;
rikvandyck 0:e1edd52b1ee2 243
rikvandyck 0:e1edd52b1ee2 244 ctx->total[0] += ilen;
rikvandyck 0:e1edd52b1ee2 245 ctx->total[0] &= 0xFFFFFFFF;
rikvandyck 0:e1edd52b1ee2 246
rikvandyck 0:e1edd52b1ee2 247 if( ctx->total[0] < (unsigned long) ilen )
rikvandyck 0:e1edd52b1ee2 248 ctx->total[1]++;
rikvandyck 0:e1edd52b1ee2 249
rikvandyck 0:e1edd52b1ee2 250 if( left && ilen >= fill )
rikvandyck 0:e1edd52b1ee2 251 {
rikvandyck 0:e1edd52b1ee2 252 memcpy( (void *) (ctx->buffer + left),
rikvandyck 0:e1edd52b1ee2 253 (void *) input, fill );
rikvandyck 0:e1edd52b1ee2 254 sha1_process( ctx, ctx->buffer );
rikvandyck 0:e1edd52b1ee2 255 input += fill;
rikvandyck 0:e1edd52b1ee2 256 ilen -= fill;
rikvandyck 0:e1edd52b1ee2 257 left = 0;
rikvandyck 0:e1edd52b1ee2 258 }
rikvandyck 0:e1edd52b1ee2 259
rikvandyck 0:e1edd52b1ee2 260 while( ilen >= 64 )
rikvandyck 0:e1edd52b1ee2 261 {
rikvandyck 0:e1edd52b1ee2 262 sha1_process( ctx, input );
rikvandyck 0:e1edd52b1ee2 263 input += 64;
rikvandyck 0:e1edd52b1ee2 264 ilen -= 64;
rikvandyck 0:e1edd52b1ee2 265 }
rikvandyck 0:e1edd52b1ee2 266
rikvandyck 0:e1edd52b1ee2 267 if( ilen > 0 )
rikvandyck 0:e1edd52b1ee2 268 {
rikvandyck 0:e1edd52b1ee2 269 memcpy( (void *) (ctx->buffer + left),
rikvandyck 0:e1edd52b1ee2 270 (void *) input, ilen );
rikvandyck 0:e1edd52b1ee2 271 }
rikvandyck 0:e1edd52b1ee2 272 }
rikvandyck 0:e1edd52b1ee2 273
rikvandyck 0:e1edd52b1ee2 274 static const unsigned char sha1_padding[64] =
rikvandyck 0:e1edd52b1ee2 275 {
rikvandyck 0:e1edd52b1ee2 276 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
rikvandyck 0:e1edd52b1ee2 277 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
rikvandyck 0:e1edd52b1ee2 278 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
rikvandyck 0:e1edd52b1ee2 279 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
rikvandyck 0:e1edd52b1ee2 280 };
rikvandyck 0:e1edd52b1ee2 281
rikvandyck 0:e1edd52b1ee2 282 /*
rikvandyck 0:e1edd52b1ee2 283 * SHA-1 final digest
rikvandyck 0:e1edd52b1ee2 284 */
rikvandyck 0:e1edd52b1ee2 285 void sha1_finish( sha1_context *ctx, unsigned char output[20] )
rikvandyck 0:e1edd52b1ee2 286 {
rikvandyck 0:e1edd52b1ee2 287 unsigned long last, padn;
rikvandyck 0:e1edd52b1ee2 288 unsigned long high, low;
rikvandyck 0:e1edd52b1ee2 289 unsigned char msglen[8];
rikvandyck 0:e1edd52b1ee2 290
rikvandyck 0:e1edd52b1ee2 291 high = ( ctx->total[0] >> 29 )
rikvandyck 0:e1edd52b1ee2 292 | ( ctx->total[1] << 3 );
rikvandyck 0:e1edd52b1ee2 293 low = ( ctx->total[0] << 3 );
rikvandyck 0:e1edd52b1ee2 294
rikvandyck 0:e1edd52b1ee2 295 PUT_ULONG_BE( high, msglen, 0 );
rikvandyck 0:e1edd52b1ee2 296 PUT_ULONG_BE( low, msglen, 4 );
rikvandyck 0:e1edd52b1ee2 297
rikvandyck 0:e1edd52b1ee2 298 last = ctx->total[0] & 0x3F;
rikvandyck 0:e1edd52b1ee2 299 padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
rikvandyck 0:e1edd52b1ee2 300
rikvandyck 0:e1edd52b1ee2 301 sha1_update( ctx, (unsigned char *) sha1_padding, padn );
rikvandyck 0:e1edd52b1ee2 302 sha1_update( ctx, msglen, 8 );
rikvandyck 0:e1edd52b1ee2 303
rikvandyck 0:e1edd52b1ee2 304 PUT_ULONG_BE( ctx->state[0], output, 0 );
rikvandyck 0:e1edd52b1ee2 305 PUT_ULONG_BE( ctx->state[1], output, 4 );
rikvandyck 0:e1edd52b1ee2 306 PUT_ULONG_BE( ctx->state[2], output, 8 );
rikvandyck 0:e1edd52b1ee2 307 PUT_ULONG_BE( ctx->state[3], output, 12 );
rikvandyck 0:e1edd52b1ee2 308 PUT_ULONG_BE( ctx->state[4], output, 16 );
rikvandyck 0:e1edd52b1ee2 309 }
rikvandyck 0:e1edd52b1ee2 310
rikvandyck 0:e1edd52b1ee2 311 /*
rikvandyck 0:e1edd52b1ee2 312 * output = SHA-1( input buffer )
rikvandyck 0:e1edd52b1ee2 313 */
rikvandyck 0:e1edd52b1ee2 314 void sha1( const unsigned char *input, int ilen, unsigned char output[20] )
rikvandyck 0:e1edd52b1ee2 315 {
rikvandyck 0:e1edd52b1ee2 316 sha1_context ctx;
rikvandyck 0:e1edd52b1ee2 317
rikvandyck 0:e1edd52b1ee2 318 sha1_starts( &ctx );
rikvandyck 0:e1edd52b1ee2 319 sha1_update( &ctx, input, ilen );
rikvandyck 0:e1edd52b1ee2 320 sha1_finish( &ctx, output );
rikvandyck 0:e1edd52b1ee2 321
rikvandyck 0:e1edd52b1ee2 322 memset( &ctx, 0, sizeof( sha1_context ) );
rikvandyck 0:e1edd52b1ee2 323 }
rikvandyck 0:e1edd52b1ee2 324
rikvandyck 0:e1edd52b1ee2 325 /*
rikvandyck 0:e1edd52b1ee2 326 * output = SHA-1( file contents )
rikvandyck 0:e1edd52b1ee2 327 */
rikvandyck 0:e1edd52b1ee2 328 #if 0 //No need for that
rikvandyck 0:e1edd52b1ee2 329 int sha1_file( const char *path, unsigned char output[20] )
rikvandyck 0:e1edd52b1ee2 330 {
rikvandyck 0:e1edd52b1ee2 331 FILE *f;
rikvandyck 0:e1edd52b1ee2 332 size_t n;
rikvandyck 0:e1edd52b1ee2 333 sha1_context ctx;
rikvandyck 0:e1edd52b1ee2 334 unsigned char buf[1024];
rikvandyck 0:e1edd52b1ee2 335
rikvandyck 0:e1edd52b1ee2 336 if( ( f = fopen( path, "rb" ) ) == NULL )
rikvandyck 0:e1edd52b1ee2 337 return( 1 );
rikvandyck 0:e1edd52b1ee2 338
rikvandyck 0:e1edd52b1ee2 339 sha1_starts( &ctx );
rikvandyck 0:e1edd52b1ee2 340
rikvandyck 0:e1edd52b1ee2 341 while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
rikvandyck 0:e1edd52b1ee2 342 sha1_update( &ctx, buf, (int) n );
rikvandyck 0:e1edd52b1ee2 343
rikvandyck 0:e1edd52b1ee2 344 sha1_finish( &ctx, output );
rikvandyck 0:e1edd52b1ee2 345
rikvandyck 0:e1edd52b1ee2 346 memset( &ctx, 0, sizeof( sha1_context ) );
rikvandyck 0:e1edd52b1ee2 347
rikvandyck 0:e1edd52b1ee2 348 if( ferror( f ) != 0 )
rikvandyck 0:e1edd52b1ee2 349 {
rikvandyck 0:e1edd52b1ee2 350 fclose( f );
rikvandyck 0:e1edd52b1ee2 351 return( 2 );
rikvandyck 0:e1edd52b1ee2 352 }
rikvandyck 0:e1edd52b1ee2 353
rikvandyck 0:e1edd52b1ee2 354 fclose( f );
rikvandyck 0:e1edd52b1ee2 355 return( 0 );
rikvandyck 0:e1edd52b1ee2 356 }
rikvandyck 0:e1edd52b1ee2 357 #endif
rikvandyck 0:e1edd52b1ee2 358
rikvandyck 0:e1edd52b1ee2 359 /*
rikvandyck 0:e1edd52b1ee2 360 * SHA-1 HMAC context setup
rikvandyck 0:e1edd52b1ee2 361 */
rikvandyck 0:e1edd52b1ee2 362 void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, int keylen )
rikvandyck 0:e1edd52b1ee2 363 {
rikvandyck 0:e1edd52b1ee2 364 int i;
rikvandyck 0:e1edd52b1ee2 365 unsigned char sum[20];
rikvandyck 0:e1edd52b1ee2 366
rikvandyck 0:e1edd52b1ee2 367 if( keylen > 64 )
rikvandyck 0:e1edd52b1ee2 368 {
rikvandyck 0:e1edd52b1ee2 369 sha1( key, keylen, sum );
rikvandyck 0:e1edd52b1ee2 370 keylen = 20;
rikvandyck 0:e1edd52b1ee2 371 key = sum;
rikvandyck 0:e1edd52b1ee2 372 }
rikvandyck 0:e1edd52b1ee2 373
rikvandyck 0:e1edd52b1ee2 374 memset( ctx->ipad, 0x36, 64 );
rikvandyck 0:e1edd52b1ee2 375 memset( ctx->opad, 0x5C, 64 );
rikvandyck 0:e1edd52b1ee2 376
rikvandyck 0:e1edd52b1ee2 377 for( i = 0; i < keylen; i++ )
rikvandyck 0:e1edd52b1ee2 378 {
rikvandyck 0:e1edd52b1ee2 379 ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
rikvandyck 0:e1edd52b1ee2 380 ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
rikvandyck 0:e1edd52b1ee2 381 }
rikvandyck 0:e1edd52b1ee2 382
rikvandyck 0:e1edd52b1ee2 383 sha1_starts( ctx );
rikvandyck 0:e1edd52b1ee2 384 sha1_update( ctx, ctx->ipad, 64 );
rikvandyck 0:e1edd52b1ee2 385
rikvandyck 0:e1edd52b1ee2 386 memset( sum, 0, sizeof( sum ) );
rikvandyck 0:e1edd52b1ee2 387 }
rikvandyck 0:e1edd52b1ee2 388
rikvandyck 0:e1edd52b1ee2 389 /*
rikvandyck 0:e1edd52b1ee2 390 * SHA-1 HMAC process buffer
rikvandyck 0:e1edd52b1ee2 391 */
rikvandyck 0:e1edd52b1ee2 392 void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, int ilen )
rikvandyck 0:e1edd52b1ee2 393 {
rikvandyck 0:e1edd52b1ee2 394 sha1_update( ctx, input, ilen );
rikvandyck 0:e1edd52b1ee2 395 }
rikvandyck 0:e1edd52b1ee2 396
rikvandyck 0:e1edd52b1ee2 397 /*
rikvandyck 0:e1edd52b1ee2 398 * SHA-1 HMAC final digest
rikvandyck 0:e1edd52b1ee2 399 */
rikvandyck 0:e1edd52b1ee2 400 void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] )
rikvandyck 0:e1edd52b1ee2 401 {
rikvandyck 0:e1edd52b1ee2 402 unsigned char tmpbuf[20];
rikvandyck 0:e1edd52b1ee2 403
rikvandyck 0:e1edd52b1ee2 404 sha1_finish( ctx, tmpbuf );
rikvandyck 0:e1edd52b1ee2 405 sha1_starts( ctx );
rikvandyck 0:e1edd52b1ee2 406 sha1_update( ctx, ctx->opad, 64 );
rikvandyck 0:e1edd52b1ee2 407 sha1_update( ctx, tmpbuf, 20 );
rikvandyck 0:e1edd52b1ee2 408 sha1_finish( ctx, output );
rikvandyck 0:e1edd52b1ee2 409
rikvandyck 0:e1edd52b1ee2 410 memset( tmpbuf, 0, sizeof( tmpbuf ) );
rikvandyck 0:e1edd52b1ee2 411 }
rikvandyck 0:e1edd52b1ee2 412
rikvandyck 0:e1edd52b1ee2 413 /*
rikvandyck 0:e1edd52b1ee2 414 * SHA1 HMAC context reset
rikvandyck 0:e1edd52b1ee2 415 */
rikvandyck 0:e1edd52b1ee2 416 void sha1_hmac_reset( sha1_context *ctx )
rikvandyck 0:e1edd52b1ee2 417 {
rikvandyck 0:e1edd52b1ee2 418 sha1_starts( ctx );
rikvandyck 0:e1edd52b1ee2 419 sha1_update( ctx, ctx->ipad, 64 );
rikvandyck 0:e1edd52b1ee2 420 }
rikvandyck 0:e1edd52b1ee2 421
rikvandyck 0:e1edd52b1ee2 422 /*
rikvandyck 0:e1edd52b1ee2 423 * output = HMAC-SHA-1( hmac key, input buffer )
rikvandyck 0:e1edd52b1ee2 424 */
rikvandyck 0:e1edd52b1ee2 425 void sha1_hmac( const unsigned char *key, int keylen,
rikvandyck 0:e1edd52b1ee2 426 const unsigned char *input, int ilen,
rikvandyck 0:e1edd52b1ee2 427 unsigned char output[20] )
rikvandyck 0:e1edd52b1ee2 428 {
rikvandyck 0:e1edd52b1ee2 429 sha1_context ctx;
rikvandyck 0:e1edd52b1ee2 430
rikvandyck 0:e1edd52b1ee2 431 sha1_hmac_starts( &ctx, key, keylen );
rikvandyck 0:e1edd52b1ee2 432 sha1_hmac_update( &ctx, input, ilen );
rikvandyck 0:e1edd52b1ee2 433 sha1_hmac_finish( &ctx, output );
rikvandyck 0:e1edd52b1ee2 434
rikvandyck 0:e1edd52b1ee2 435 memset( &ctx, 0, sizeof( sha1_context ) );
rikvandyck 0:e1edd52b1ee2 436 }
rikvandyck 0:e1edd52b1ee2 437
rikvandyck 0:e1edd52b1ee2 438 #if defined(POLARSSL_SELF_TEST)
rikvandyck 0:e1edd52b1ee2 439 /*
rikvandyck 0:e1edd52b1ee2 440 * FIPS-180-1 test vectors
rikvandyck 0:e1edd52b1ee2 441 */
rikvandyck 0:e1edd52b1ee2 442 static unsigned char sha1_test_buf[3][57] =
rikvandyck 0:e1edd52b1ee2 443 {
rikvandyck 0:e1edd52b1ee2 444 { "abc" },
rikvandyck 0:e1edd52b1ee2 445 { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
rikvandyck 0:e1edd52b1ee2 446 { "" }
rikvandyck 0:e1edd52b1ee2 447 };
rikvandyck 0:e1edd52b1ee2 448
rikvandyck 0:e1edd52b1ee2 449 static const int sha1_test_buflen[3] =
rikvandyck 0:e1edd52b1ee2 450 {
rikvandyck 0:e1edd52b1ee2 451 3, 56, 1000
rikvandyck 0:e1edd52b1ee2 452 };
rikvandyck 0:e1edd52b1ee2 453
rikvandyck 0:e1edd52b1ee2 454 static const unsigned char sha1_test_sum[3][20] =
rikvandyck 0:e1edd52b1ee2 455 {
rikvandyck 0:e1edd52b1ee2 456 { 0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E,
rikvandyck 0:e1edd52b1ee2 457 0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D },
rikvandyck 0:e1edd52b1ee2 458 { 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE,
rikvandyck 0:e1edd52b1ee2 459 0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1 },
rikvandyck 0:e1edd52b1ee2 460 { 0x34, 0xAA, 0x97, 0x3C, 0xD4, 0xC4, 0xDA, 0xA4, 0xF6, 0x1E,
rikvandyck 0:e1edd52b1ee2 461 0xEB, 0x2B, 0xDB, 0xAD, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6F }
rikvandyck 0:e1edd52b1ee2 462 };
rikvandyck 0:e1edd52b1ee2 463
rikvandyck 0:e1edd52b1ee2 464 /*
rikvandyck 0:e1edd52b1ee2 465 * RFC 2202 test vectors
rikvandyck 0:e1edd52b1ee2 466 */
rikvandyck 0:e1edd52b1ee2 467 static unsigned char sha1_hmac_test_key[7][26] =
rikvandyck 0:e1edd52b1ee2 468 {
rikvandyck 0:e1edd52b1ee2 469 { "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B"
rikvandyck 0:e1edd52b1ee2 470 "\x0B\x0B\x0B\x0B" },
rikvandyck 0:e1edd52b1ee2 471 { "Jefe" },
rikvandyck 0:e1edd52b1ee2 472 { "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
rikvandyck 0:e1edd52b1ee2 473 "\xAA\xAA\xAA\xAA" },
rikvandyck 0:e1edd52b1ee2 474 { "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
rikvandyck 0:e1edd52b1ee2 475 "\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
rikvandyck 0:e1edd52b1ee2 476 { "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C"
rikvandyck 0:e1edd52b1ee2 477 "\x0C\x0C\x0C\x0C" },
rikvandyck 0:e1edd52b1ee2 478 { "" }, /* 0xAA 80 times */
rikvandyck 0:e1edd52b1ee2 479 { "" }
rikvandyck 0:e1edd52b1ee2 480 };
rikvandyck 0:e1edd52b1ee2 481
rikvandyck 0:e1edd52b1ee2 482 static const int sha1_hmac_test_keylen[7] =
rikvandyck 0:e1edd52b1ee2 483 {
rikvandyck 0:e1edd52b1ee2 484 20, 4, 20, 25, 20, 80, 80
rikvandyck 0:e1edd52b1ee2 485 };
rikvandyck 0:e1edd52b1ee2 486
rikvandyck 0:e1edd52b1ee2 487 static unsigned char sha1_hmac_test_buf[7][74] =
rikvandyck 0:e1edd52b1ee2 488 {
rikvandyck 0:e1edd52b1ee2 489 { "Hi There" },
rikvandyck 0:e1edd52b1ee2 490 { "what do ya want for nothing?" },
rikvandyck 0:e1edd52b1ee2 491 { "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
rikvandyck 0:e1edd52b1ee2 492 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
rikvandyck 0:e1edd52b1ee2 493 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
rikvandyck 0:e1edd52b1ee2 494 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
rikvandyck 0:e1edd52b1ee2 495 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
rikvandyck 0:e1edd52b1ee2 496 { "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
rikvandyck 0:e1edd52b1ee2 497 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
rikvandyck 0:e1edd52b1ee2 498 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
rikvandyck 0:e1edd52b1ee2 499 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
rikvandyck 0:e1edd52b1ee2 500 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
rikvandyck 0:e1edd52b1ee2 501 { "Test With Truncation" },
rikvandyck 0:e1edd52b1ee2 502 { "Test Using Larger Than Block-Size Key - Hash Key First" },
rikvandyck 0:e1edd52b1ee2 503 { "Test Using Larger Than Block-Size Key and Larger"
rikvandyck 0:e1edd52b1ee2 504 " Than One Block-Size Data" }
rikvandyck 0:e1edd52b1ee2 505 };
rikvandyck 0:e1edd52b1ee2 506
rikvandyck 0:e1edd52b1ee2 507 static const int sha1_hmac_test_buflen[7] =
rikvandyck 0:e1edd52b1ee2 508 {
rikvandyck 0:e1edd52b1ee2 509 8, 28, 50, 50, 20, 54, 73
rikvandyck 0:e1edd52b1ee2 510 };
rikvandyck 0:e1edd52b1ee2 511
rikvandyck 0:e1edd52b1ee2 512 static const unsigned char sha1_hmac_test_sum[7][20] =
rikvandyck 0:e1edd52b1ee2 513 {
rikvandyck 0:e1edd52b1ee2 514 { 0xB6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xE2, 0x8B,
rikvandyck 0:e1edd52b1ee2 515 0xC0, 0xB6, 0xFB, 0x37, 0x8C, 0x8E, 0xF1, 0x46, 0xBE, 0x00 },
rikvandyck 0:e1edd52b1ee2 516 { 0xEF, 0xFC, 0xDF, 0x6A, 0xE5, 0xEB, 0x2F, 0xA2, 0xD2, 0x74,
rikvandyck 0:e1edd52b1ee2 517 0x16, 0xD5, 0xF1, 0x84, 0xDF, 0x9C, 0x25, 0x9A, 0x7C, 0x79 },
rikvandyck 0:e1edd52b1ee2 518 { 0x12, 0x5D, 0x73, 0x42, 0xB9, 0xAC, 0x11, 0xCD, 0x91, 0xA3,
rikvandyck 0:e1edd52b1ee2 519 0x9A, 0xF4, 0x8A, 0xA1, 0x7B, 0x4F, 0x63, 0xF1, 0x75, 0xD3 },
rikvandyck 0:e1edd52b1ee2 520 { 0x4C, 0x90, 0x07, 0xF4, 0x02, 0x62, 0x50, 0xC6, 0xBC, 0x84,
rikvandyck 0:e1edd52b1ee2 521 0x14, 0xF9, 0xBF, 0x50, 0xC8, 0x6C, 0x2D, 0x72, 0x35, 0xDA },
rikvandyck 0:e1edd52b1ee2 522 { 0x4C, 0x1A, 0x03, 0x42, 0x4B, 0x55, 0xE0, 0x7F, 0xE7, 0xF2,
rikvandyck 0:e1edd52b1ee2 523 0x7B, 0xE1 },
rikvandyck 0:e1edd52b1ee2 524 { 0xAA, 0x4A, 0xE5, 0xE1, 0x52, 0x72, 0xD0, 0x0E, 0x95, 0x70,
rikvandyck 0:e1edd52b1ee2 525 0x56, 0x37, 0xCE, 0x8A, 0x3B, 0x55, 0xED, 0x40, 0x21, 0x12 },
rikvandyck 0:e1edd52b1ee2 526 { 0xE8, 0xE9, 0x9D, 0x0F, 0x45, 0x23, 0x7D, 0x78, 0x6D, 0x6B,
rikvandyck 0:e1edd52b1ee2 527 0xBA, 0xA7, 0x96, 0x5C, 0x78, 0x08, 0xBB, 0xFF, 0x1A, 0x91 }
rikvandyck 0:e1edd52b1ee2 528 };
rikvandyck 0:e1edd52b1ee2 529
rikvandyck 0:e1edd52b1ee2 530 /*
rikvandyck 0:e1edd52b1ee2 531 * Checkup routine
rikvandyck 0:e1edd52b1ee2 532 */
rikvandyck 0:e1edd52b1ee2 533 int sha1_self_test( int verbose )
rikvandyck 0:e1edd52b1ee2 534 {
rikvandyck 0:e1edd52b1ee2 535 int i, j, buflen;
rikvandyck 0:e1edd52b1ee2 536 unsigned char buf[1024];
rikvandyck 0:e1edd52b1ee2 537 unsigned char sha1sum[20];
rikvandyck 0:e1edd52b1ee2 538 sha1_context ctx;
rikvandyck 0:e1edd52b1ee2 539
rikvandyck 0:e1edd52b1ee2 540 /*
rikvandyck 0:e1edd52b1ee2 541 * SHA-1
rikvandyck 0:e1edd52b1ee2 542 */
rikvandyck 0:e1edd52b1ee2 543 for( i = 0; i < 3; i++ )
rikvandyck 0:e1edd52b1ee2 544 {
rikvandyck 0:e1edd52b1ee2 545 if( verbose != 0 )
rikvandyck 0:e1edd52b1ee2 546 printf( " SHA-1 test #%d: ", i + 1 );
rikvandyck 0:e1edd52b1ee2 547
rikvandyck 0:e1edd52b1ee2 548 sha1_starts( &ctx );
rikvandyck 0:e1edd52b1ee2 549
rikvandyck 0:e1edd52b1ee2 550 if( i == 2 )
rikvandyck 0:e1edd52b1ee2 551 {
rikvandyck 0:e1edd52b1ee2 552 memset( buf, 'a', buflen = 1000 );
rikvandyck 0:e1edd52b1ee2 553
rikvandyck 0:e1edd52b1ee2 554 for( j = 0; j < 1000; j++ )
rikvandyck 0:e1edd52b1ee2 555 sha1_update( &ctx, buf, buflen );
rikvandyck 0:e1edd52b1ee2 556 }
rikvandyck 0:e1edd52b1ee2 557 else
rikvandyck 0:e1edd52b1ee2 558 sha1_update( &ctx, sha1_test_buf[i],
rikvandyck 0:e1edd52b1ee2 559 sha1_test_buflen[i] );
rikvandyck 0:e1edd52b1ee2 560
rikvandyck 0:e1edd52b1ee2 561 sha1_finish( &ctx, sha1sum );
rikvandyck 0:e1edd52b1ee2 562
rikvandyck 0:e1edd52b1ee2 563 if( memcmp( sha1sum, sha1_test_sum[i], 20 ) != 0 )
rikvandyck 0:e1edd52b1ee2 564 {
rikvandyck 0:e1edd52b1ee2 565 if( verbose != 0 )
rikvandyck 0:e1edd52b1ee2 566 printf( "failed\n" );
rikvandyck 0:e1edd52b1ee2 567
rikvandyck 0:e1edd52b1ee2 568 return( 1 );
rikvandyck 0:e1edd52b1ee2 569 }
rikvandyck 0:e1edd52b1ee2 570
rikvandyck 0:e1edd52b1ee2 571 if( verbose != 0 )
rikvandyck 0:e1edd52b1ee2 572 printf( "passed\n" );
rikvandyck 0:e1edd52b1ee2 573 }
rikvandyck 0:e1edd52b1ee2 574
rikvandyck 0:e1edd52b1ee2 575 if( verbose != 0 )
rikvandyck 0:e1edd52b1ee2 576 printf( "\n" );
rikvandyck 0:e1edd52b1ee2 577
rikvandyck 0:e1edd52b1ee2 578 for( i = 0; i < 7; i++ )
rikvandyck 0:e1edd52b1ee2 579 {
rikvandyck 0:e1edd52b1ee2 580 if( verbose != 0 )
rikvandyck 0:e1edd52b1ee2 581 printf( " HMAC-SHA-1 test #%d: ", i + 1 );
rikvandyck 0:e1edd52b1ee2 582
rikvandyck 0:e1edd52b1ee2 583 if( i == 5 || i == 6 )
rikvandyck 0:e1edd52b1ee2 584 {
rikvandyck 0:e1edd52b1ee2 585 memset( buf, '\xAA', buflen = 80 );
rikvandyck 0:e1edd52b1ee2 586 sha1_hmac_starts( &ctx, buf, buflen );
rikvandyck 0:e1edd52b1ee2 587 }
rikvandyck 0:e1edd52b1ee2 588 else
rikvandyck 0:e1edd52b1ee2 589 sha1_hmac_starts( &ctx, sha1_hmac_test_key[i],
rikvandyck 0:e1edd52b1ee2 590 sha1_hmac_test_keylen[i] );
rikvandyck 0:e1edd52b1ee2 591
rikvandyck 0:e1edd52b1ee2 592 sha1_hmac_update( &ctx, sha1_hmac_test_buf[i],
rikvandyck 0:e1edd52b1ee2 593 sha1_hmac_test_buflen[i] );
rikvandyck 0:e1edd52b1ee2 594
rikvandyck 0:e1edd52b1ee2 595 sha1_hmac_finish( &ctx, sha1sum );
rikvandyck 0:e1edd52b1ee2 596
rikvandyck 0:e1edd52b1ee2 597 buflen = ( i == 4 ) ? 12 : 20;
rikvandyck 0:e1edd52b1ee2 598
rikvandyck 0:e1edd52b1ee2 599 if( memcmp( sha1sum, sha1_hmac_test_sum[i], buflen ) != 0 )
rikvandyck 0:e1edd52b1ee2 600 {
rikvandyck 0:e1edd52b1ee2 601 if( verbose != 0 )
rikvandyck 0:e1edd52b1ee2 602 printf( "failed\n" );
rikvandyck 0:e1edd52b1ee2 603
rikvandyck 0:e1edd52b1ee2 604 return( 1 );
rikvandyck 0:e1edd52b1ee2 605 }
rikvandyck 0:e1edd52b1ee2 606
rikvandyck 0:e1edd52b1ee2 607 if( verbose != 0 )
rikvandyck 0:e1edd52b1ee2 608 printf( "passed\n" );
rikvandyck 0:e1edd52b1ee2 609 }
rikvandyck 0:e1edd52b1ee2 610
rikvandyck 0:e1edd52b1ee2 611 if( verbose != 0 )
rikvandyck 0:e1edd52b1ee2 612 printf( "\n" );
rikvandyck 0:e1edd52b1ee2 613
rikvandyck 0:e1edd52b1ee2 614 return( 0 );
rikvandyck 0:e1edd52b1ee2 615 }
rikvandyck 0:e1edd52b1ee2 616
rikvandyck 0:e1edd52b1ee2 617 #endif
rikvandyck 0:e1edd52b1ee2 618
rikvandyck 0:e1edd52b1ee2 619 #endif