Hendrik Vincent / Mbed 2 deprecated Weerstation

Leest de waarde van een sensor binnen een maakt deze beschikbaar via internet

Dependencies:   NTPClient_NetServices mbed

NetServices/services/mysql/sha1.c@0:05ccbd4f84f1, 2013-12-02 (annotated)

Committer:
hendrikvincent
Date:
Mon Dec 02 09:01:23 2013 +0000
Revision:
0:05ccbd4f84f1
eerste programma;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hendrikvincent 0:05ccbd4f84f1 1 /*
hendrikvincent 0:05ccbd4f84f1 2 * FIPS-180-1 compliant SHA-1 implementation
hendrikvincent 0:05ccbd4f84f1 3 *
hendrikvincent 0:05ccbd4f84f1 4 * Copyright (C) 2006-2010, Paul Bakker <polarssl_maintainer at polarssl.org>
hendrikvincent 0:05ccbd4f84f1 5 * All rights reserved.
hendrikvincent 0:05ccbd4f84f1 6 *
hendrikvincent 0:05ccbd4f84f1 7 * This program is free software; you can redistribute it and/or modify
hendrikvincent 0:05ccbd4f84f1 8 * it under the terms of the GNU General Public License as published by
hendrikvincent 0:05ccbd4f84f1 9 * the Free Software Foundation; either version 2 of the License, or
hendrikvincent 0:05ccbd4f84f1 10 * (at your option) any later version.
hendrikvincent 0:05ccbd4f84f1 11 *
hendrikvincent 0:05ccbd4f84f1 12 * This program is distributed in the hope that it will be useful,
hendrikvincent 0:05ccbd4f84f1 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
hendrikvincent 0:05ccbd4f84f1 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
hendrikvincent 0:05ccbd4f84f1 15 * GNU General Public License for more details.
hendrikvincent 0:05ccbd4f84f1 16 *
hendrikvincent 0:05ccbd4f84f1 17 * You should have received a copy of the GNU General Public License along
hendrikvincent 0:05ccbd4f84f1 18 * with this program; if not, write to the Free Software Foundation, Inc.,
hendrikvincent 0:05ccbd4f84f1 19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
hendrikvincent 0:05ccbd4f84f1 20 */
hendrikvincent 0:05ccbd4f84f1 21 /*
hendrikvincent 0:05ccbd4f84f1 22 * The SHA-1 standard was published by NIST in 1993.
hendrikvincent 0:05ccbd4f84f1 23 *
hendrikvincent 0:05ccbd4f84f1 24 * http://www.itl.nist.gov/fipspubs/fip180-1.htm
hendrikvincent 0:05ccbd4f84f1 25 */
hendrikvincent 0:05ccbd4f84f1 26
hendrikvincent 0:05ccbd4f84f1 27 #include "sha1config.h"
hendrikvincent 0:05ccbd4f84f1 28
hendrikvincent 0:05ccbd4f84f1 29 #if defined(POLARSSL_SHA1_C)
hendrikvincent 0:05ccbd4f84f1 30
hendrikvincent 0:05ccbd4f84f1 31 #include "sha1.h"
hendrikvincent 0:05ccbd4f84f1 32
hendrikvincent 0:05ccbd4f84f1 33 #include <string.h>
hendrikvincent 0:05ccbd4f84f1 34 #include <stdio.h>
hendrikvincent 0:05ccbd4f84f1 35
hendrikvincent 0:05ccbd4f84f1 36 /*
hendrikvincent 0:05ccbd4f84f1 37 * 32-bit integer manipulation macros (big endian)
hendrikvincent 0:05ccbd4f84f1 38 */
hendrikvincent 0:05ccbd4f84f1 39 #ifndef GET_ULONG_BE
hendrikvincent 0:05ccbd4f84f1 40 #define GET_ULONG_BE(n,b,i) \
hendrikvincent 0:05ccbd4f84f1 41 { \
hendrikvincent 0:05ccbd4f84f1 42 (n) = ( (unsigned long) (b)[(i) ] << 24 ) \
hendrikvincent 0:05ccbd4f84f1 43 | ( (unsigned long) (b)[(i) + 1] << 16 ) \
hendrikvincent 0:05ccbd4f84f1 44 | ( (unsigned long) (b)[(i) + 2] << 8 ) \
hendrikvincent 0:05ccbd4f84f1 45 | ( (unsigned long) (b)[(i) + 3] ); \
hendrikvincent 0:05ccbd4f84f1 46 }
hendrikvincent 0:05ccbd4f84f1 47 #endif
hendrikvincent 0:05ccbd4f84f1 48
hendrikvincent 0:05ccbd4f84f1 49 #ifndef PUT_ULONG_BE
hendrikvincent 0:05ccbd4f84f1 50 #define PUT_ULONG_BE(n,b,i) \
hendrikvincent 0:05ccbd4f84f1 51 { \
hendrikvincent 0:05ccbd4f84f1 52 (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
hendrikvincent 0:05ccbd4f84f1 53 (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
hendrikvincent 0:05ccbd4f84f1 54 (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
hendrikvincent 0:05ccbd4f84f1 55 (b)[(i) + 3] = (unsigned char) ( (n) ); \
hendrikvincent 0:05ccbd4f84f1 56 }
hendrikvincent 0:05ccbd4f84f1 57 #endif
hendrikvincent 0:05ccbd4f84f1 58
hendrikvincent 0:05ccbd4f84f1 59 /*
hendrikvincent 0:05ccbd4f84f1 60 * SHA-1 context setup
hendrikvincent 0:05ccbd4f84f1 61 */
hendrikvincent 0:05ccbd4f84f1 62 void sha1_starts( sha1_context *ctx )
hendrikvincent 0:05ccbd4f84f1 63 {
hendrikvincent 0:05ccbd4f84f1 64 ctx->total[0] = 0;
hendrikvincent 0:05ccbd4f84f1 65 ctx->total[1] = 0;
hendrikvincent 0:05ccbd4f84f1 66
hendrikvincent 0:05ccbd4f84f1 67 ctx->state[0] = 0x67452301;
hendrikvincent 0:05ccbd4f84f1 68 ctx->state[1] = 0xEFCDAB89;
hendrikvincent 0:05ccbd4f84f1 69 ctx->state[2] = 0x98BADCFE;
hendrikvincent 0:05ccbd4f84f1 70 ctx->state[3] = 0x10325476;
hendrikvincent 0:05ccbd4f84f1 71 ctx->state[4] = 0xC3D2E1F0;
hendrikvincent 0:05ccbd4f84f1 72 }
hendrikvincent 0:05ccbd4f84f1 73
hendrikvincent 0:05ccbd4f84f1 74 static void sha1_process( sha1_context *ctx, const unsigned char data[64] )
hendrikvincent 0:05ccbd4f84f1 75 {
hendrikvincent 0:05ccbd4f84f1 76 unsigned long temp, W[16], A, B, C, D, E;
hendrikvincent 0:05ccbd4f84f1 77
hendrikvincent 0:05ccbd4f84f1 78 GET_ULONG_BE( W[ 0], data, 0 );
hendrikvincent 0:05ccbd4f84f1 79 GET_ULONG_BE( W[ 1], data, 4 );
hendrikvincent 0:05ccbd4f84f1 80 GET_ULONG_BE( W[ 2], data, 8 );
hendrikvincent 0:05ccbd4f84f1 81 GET_ULONG_BE( W[ 3], data, 12 );
hendrikvincent 0:05ccbd4f84f1 82 GET_ULONG_BE( W[ 4], data, 16 );
hendrikvincent 0:05ccbd4f84f1 83 GET_ULONG_BE( W[ 5], data, 20 );
hendrikvincent 0:05ccbd4f84f1 84 GET_ULONG_BE( W[ 6], data, 24 );
hendrikvincent 0:05ccbd4f84f1 85 GET_ULONG_BE( W[ 7], data, 28 );
hendrikvincent 0:05ccbd4f84f1 86 GET_ULONG_BE( W[ 8], data, 32 );
hendrikvincent 0:05ccbd4f84f1 87 GET_ULONG_BE( W[ 9], data, 36 );
hendrikvincent 0:05ccbd4f84f1 88 GET_ULONG_BE( W[10], data, 40 );
hendrikvincent 0:05ccbd4f84f1 89 GET_ULONG_BE( W[11], data, 44 );
hendrikvincent 0:05ccbd4f84f1 90 GET_ULONG_BE( W[12], data, 48 );
hendrikvincent 0:05ccbd4f84f1 91 GET_ULONG_BE( W[13], data, 52 );
hendrikvincent 0:05ccbd4f84f1 92 GET_ULONG_BE( W[14], data, 56 );
hendrikvincent 0:05ccbd4f84f1 93 GET_ULONG_BE( W[15], data, 60 );
hendrikvincent 0:05ccbd4f84f1 94
hendrikvincent 0:05ccbd4f84f1 95 #define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
hendrikvincent 0:05ccbd4f84f1 96
hendrikvincent 0:05ccbd4f84f1 97 #define R(t) \
hendrikvincent 0:05ccbd4f84f1 98 ( \
hendrikvincent 0:05ccbd4f84f1 99 temp = W[(t - 3) & 0x0F] ^ W[(t - 8) & 0x0F] ^ \
hendrikvincent 0:05ccbd4f84f1 100 W[(t - 14) & 0x0F] ^ W[ t & 0x0F], \
hendrikvincent 0:05ccbd4f84f1 101 ( W[t & 0x0F] = S(temp,1) ) \
hendrikvincent 0:05ccbd4f84f1 102 )
hendrikvincent 0:05ccbd4f84f1 103
hendrikvincent 0:05ccbd4f84f1 104 #define P(a,b,c,d,e,x) \
hendrikvincent 0:05ccbd4f84f1 105 { \
hendrikvincent 0:05ccbd4f84f1 106 e += S(a,5) + F(b,c,d) + K + x; b = S(b,30); \
hendrikvincent 0:05ccbd4f84f1 107 }
hendrikvincent 0:05ccbd4f84f1 108
hendrikvincent 0:05ccbd4f84f1 109 A = ctx->state[0];
hendrikvincent 0:05ccbd4f84f1 110 B = ctx->state[1];
hendrikvincent 0:05ccbd4f84f1 111 C = ctx->state[2];
hendrikvincent 0:05ccbd4f84f1 112 D = ctx->state[3];
hendrikvincent 0:05ccbd4f84f1 113 E = ctx->state[4];
hendrikvincent 0:05ccbd4f84f1 114
hendrikvincent 0:05ccbd4f84f1 115 #define F(x,y,z) (z ^ (x & (y ^ z)))
hendrikvincent 0:05ccbd4f84f1 116 #define K 0x5A827999
hendrikvincent 0:05ccbd4f84f1 117
hendrikvincent 0:05ccbd4f84f1 118 P( A, B, C, D, E, W[0] );
hendrikvincent 0:05ccbd4f84f1 119 P( E, A, B, C, D, W[1] );
hendrikvincent 0:05ccbd4f84f1 120 P( D, E, A, B, C, W[2] );
hendrikvincent 0:05ccbd4f84f1 121 P( C, D, E, A, B, W[3] );
hendrikvincent 0:05ccbd4f84f1 122 P( B, C, D, E, A, W[4] );
hendrikvincent 0:05ccbd4f84f1 123 P( A, B, C, D, E, W[5] );
hendrikvincent 0:05ccbd4f84f1 124 P( E, A, B, C, D, W[6] );
hendrikvincent 0:05ccbd4f84f1 125 P( D, E, A, B, C, W[7] );
hendrikvincent 0:05ccbd4f84f1 126 P( C, D, E, A, B, W[8] );
hendrikvincent 0:05ccbd4f84f1 127 P( B, C, D, E, A, W[9] );
hendrikvincent 0:05ccbd4f84f1 128 P( A, B, C, D, E, W[10] );
hendrikvincent 0:05ccbd4f84f1 129 P( E, A, B, C, D, W[11] );
hendrikvincent 0:05ccbd4f84f1 130 P( D, E, A, B, C, W[12] );
hendrikvincent 0:05ccbd4f84f1 131 P( C, D, E, A, B, W[13] );
hendrikvincent 0:05ccbd4f84f1 132 P( B, C, D, E, A, W[14] );
hendrikvincent 0:05ccbd4f84f1 133 P( A, B, C, D, E, W[15] );
hendrikvincent 0:05ccbd4f84f1 134 P( E, A, B, C, D, R(16) );
hendrikvincent 0:05ccbd4f84f1 135 P( D, E, A, B, C, R(17) );
hendrikvincent 0:05ccbd4f84f1 136 P( C, D, E, A, B, R(18) );
hendrikvincent 0:05ccbd4f84f1 137 P( B, C, D, E, A, R(19) );
hendrikvincent 0:05ccbd4f84f1 138
hendrikvincent 0:05ccbd4f84f1 139 #undef K
hendrikvincent 0:05ccbd4f84f1 140 #undef F
hendrikvincent 0:05ccbd4f84f1 141
hendrikvincent 0:05ccbd4f84f1 142 #define F(x,y,z) (x ^ y ^ z)
hendrikvincent 0:05ccbd4f84f1 143 #define K 0x6ED9EBA1
hendrikvincent 0:05ccbd4f84f1 144
hendrikvincent 0:05ccbd4f84f1 145 P( A, B, C, D, E, R(20) );
hendrikvincent 0:05ccbd4f84f1 146 P( E, A, B, C, D, R(21) );
hendrikvincent 0:05ccbd4f84f1 147 P( D, E, A, B, C, R(22) );
hendrikvincent 0:05ccbd4f84f1 148 P( C, D, E, A, B, R(23) );
hendrikvincent 0:05ccbd4f84f1 149 P( B, C, D, E, A, R(24) );
hendrikvincent 0:05ccbd4f84f1 150 P( A, B, C, D, E, R(25) );
hendrikvincent 0:05ccbd4f84f1 151 P( E, A, B, C, D, R(26) );
hendrikvincent 0:05ccbd4f84f1 152 P( D, E, A, B, C, R(27) );
hendrikvincent 0:05ccbd4f84f1 153 P( C, D, E, A, B, R(28) );
hendrikvincent 0:05ccbd4f84f1 154 P( B, C, D, E, A, R(29) );
hendrikvincent 0:05ccbd4f84f1 155 P( A, B, C, D, E, R(30) );
hendrikvincent 0:05ccbd4f84f1 156 P( E, A, B, C, D, R(31) );
hendrikvincent 0:05ccbd4f84f1 157 P( D, E, A, B, C, R(32) );
hendrikvincent 0:05ccbd4f84f1 158 P( C, D, E, A, B, R(33) );
hendrikvincent 0:05ccbd4f84f1 159 P( B, C, D, E, A, R(34) );
hendrikvincent 0:05ccbd4f84f1 160 P( A, B, C, D, E, R(35) );
hendrikvincent 0:05ccbd4f84f1 161 P( E, A, B, C, D, R(36) );
hendrikvincent 0:05ccbd4f84f1 162 P( D, E, A, B, C, R(37) );
hendrikvincent 0:05ccbd4f84f1 163 P( C, D, E, A, B, R(38) );
hendrikvincent 0:05ccbd4f84f1 164 P( B, C, D, E, A, R(39) );
hendrikvincent 0:05ccbd4f84f1 165
hendrikvincent 0:05ccbd4f84f1 166 #undef K
hendrikvincent 0:05ccbd4f84f1 167 #undef F
hendrikvincent 0:05ccbd4f84f1 168
hendrikvincent 0:05ccbd4f84f1 169 #define F(x,y,z) ((x & y) | (z & (x | y)))
hendrikvincent 0:05ccbd4f84f1 170 #define K 0x8F1BBCDC
hendrikvincent 0:05ccbd4f84f1 171
hendrikvincent 0:05ccbd4f84f1 172 P( A, B, C, D, E, R(40) );
hendrikvincent 0:05ccbd4f84f1 173 P( E, A, B, C, D, R(41) );
hendrikvincent 0:05ccbd4f84f1 174 P( D, E, A, B, C, R(42) );
hendrikvincent 0:05ccbd4f84f1 175 P( C, D, E, A, B, R(43) );
hendrikvincent 0:05ccbd4f84f1 176 P( B, C, D, E, A, R(44) );
hendrikvincent 0:05ccbd4f84f1 177 P( A, B, C, D, E, R(45) );
hendrikvincent 0:05ccbd4f84f1 178 P( E, A, B, C, D, R(46) );
hendrikvincent 0:05ccbd4f84f1 179 P( D, E, A, B, C, R(47) );
hendrikvincent 0:05ccbd4f84f1 180 P( C, D, E, A, B, R(48) );
hendrikvincent 0:05ccbd4f84f1 181 P( B, C, D, E, A, R(49) );
hendrikvincent 0:05ccbd4f84f1 182 P( A, B, C, D, E, R(50) );
hendrikvincent 0:05ccbd4f84f1 183 P( E, A, B, C, D, R(51) );
hendrikvincent 0:05ccbd4f84f1 184 P( D, E, A, B, C, R(52) );
hendrikvincent 0:05ccbd4f84f1 185 P( C, D, E, A, B, R(53) );
hendrikvincent 0:05ccbd4f84f1 186 P( B, C, D, E, A, R(54) );
hendrikvincent 0:05ccbd4f84f1 187 P( A, B, C, D, E, R(55) );
hendrikvincent 0:05ccbd4f84f1 188 P( E, A, B, C, D, R(56) );
hendrikvincent 0:05ccbd4f84f1 189 P( D, E, A, B, C, R(57) );
hendrikvincent 0:05ccbd4f84f1 190 P( C, D, E, A, B, R(58) );
hendrikvincent 0:05ccbd4f84f1 191 P( B, C, D, E, A, R(59) );
hendrikvincent 0:05ccbd4f84f1 192
hendrikvincent 0:05ccbd4f84f1 193 #undef K
hendrikvincent 0:05ccbd4f84f1 194 #undef F
hendrikvincent 0:05ccbd4f84f1 195
hendrikvincent 0:05ccbd4f84f1 196 #define F(x,y,z) (x ^ y ^ z)
hendrikvincent 0:05ccbd4f84f1 197 #define K 0xCA62C1D6
hendrikvincent 0:05ccbd4f84f1 198
hendrikvincent 0:05ccbd4f84f1 199 P( A, B, C, D, E, R(60) );
hendrikvincent 0:05ccbd4f84f1 200 P( E, A, B, C, D, R(61) );
hendrikvincent 0:05ccbd4f84f1 201 P( D, E, A, B, C, R(62) );
hendrikvincent 0:05ccbd4f84f1 202 P( C, D, E, A, B, R(63) );
hendrikvincent 0:05ccbd4f84f1 203 P( B, C, D, E, A, R(64) );
hendrikvincent 0:05ccbd4f84f1 204 P( A, B, C, D, E, R(65) );
hendrikvincent 0:05ccbd4f84f1 205 P( E, A, B, C, D, R(66) );
hendrikvincent 0:05ccbd4f84f1 206 P( D, E, A, B, C, R(67) );
hendrikvincent 0:05ccbd4f84f1 207 P( C, D, E, A, B, R(68) );
hendrikvincent 0:05ccbd4f84f1 208 P( B, C, D, E, A, R(69) );
hendrikvincent 0:05ccbd4f84f1 209 P( A, B, C, D, E, R(70) );
hendrikvincent 0:05ccbd4f84f1 210 P( E, A, B, C, D, R(71) );
hendrikvincent 0:05ccbd4f84f1 211 P( D, E, A, B, C, R(72) );
hendrikvincent 0:05ccbd4f84f1 212 P( C, D, E, A, B, R(73) );
hendrikvincent 0:05ccbd4f84f1 213 P( B, C, D, E, A, R(74) );
hendrikvincent 0:05ccbd4f84f1 214 P( A, B, C, D, E, R(75) );
hendrikvincent 0:05ccbd4f84f1 215 P( E, A, B, C, D, R(76) );
hendrikvincent 0:05ccbd4f84f1 216 P( D, E, A, B, C, R(77) );
hendrikvincent 0:05ccbd4f84f1 217 P( C, D, E, A, B, R(78) );
hendrikvincent 0:05ccbd4f84f1 218 P( B, C, D, E, A, R(79) );
hendrikvincent 0:05ccbd4f84f1 219
hendrikvincent 0:05ccbd4f84f1 220 #undef K
hendrikvincent 0:05ccbd4f84f1 221 #undef F
hendrikvincent 0:05ccbd4f84f1 222
hendrikvincent 0:05ccbd4f84f1 223 ctx->state[0] += A;
hendrikvincent 0:05ccbd4f84f1 224 ctx->state[1] += B;
hendrikvincent 0:05ccbd4f84f1 225 ctx->state[2] += C;
hendrikvincent 0:05ccbd4f84f1 226 ctx->state[3] += D;
hendrikvincent 0:05ccbd4f84f1 227 ctx->state[4] += E;
hendrikvincent 0:05ccbd4f84f1 228 }
hendrikvincent 0:05ccbd4f84f1 229
hendrikvincent 0:05ccbd4f84f1 230 /*
hendrikvincent 0:05ccbd4f84f1 231 * SHA-1 process buffer
hendrikvincent 0:05ccbd4f84f1 232 */
hendrikvincent 0:05ccbd4f84f1 233 void sha1_update( sha1_context *ctx, const unsigned char *input, int ilen )
hendrikvincent 0:05ccbd4f84f1 234 {
hendrikvincent 0:05ccbd4f84f1 235 int fill;
hendrikvincent 0:05ccbd4f84f1 236 unsigned long left;
hendrikvincent 0:05ccbd4f84f1 237
hendrikvincent 0:05ccbd4f84f1 238 if( ilen <= 0 )
hendrikvincent 0:05ccbd4f84f1 239 return;
hendrikvincent 0:05ccbd4f84f1 240
hendrikvincent 0:05ccbd4f84f1 241 left = ctx->total[0] & 0x3F;
hendrikvincent 0:05ccbd4f84f1 242 fill = 64 - left;
hendrikvincent 0:05ccbd4f84f1 243
hendrikvincent 0:05ccbd4f84f1 244 ctx->total[0] += ilen;
hendrikvincent 0:05ccbd4f84f1 245 ctx->total[0] &= 0xFFFFFFFF;
hendrikvincent 0:05ccbd4f84f1 246
hendrikvincent 0:05ccbd4f84f1 247 if( ctx->total[0] < (unsigned long) ilen )
hendrikvincent 0:05ccbd4f84f1 248 ctx->total[1]++;
hendrikvincent 0:05ccbd4f84f1 249
hendrikvincent 0:05ccbd4f84f1 250 if( left && ilen >= fill )
hendrikvincent 0:05ccbd4f84f1 251 {
hendrikvincent 0:05ccbd4f84f1 252 memcpy( (void *) (ctx->buffer + left),
hendrikvincent 0:05ccbd4f84f1 253 (void *) input, fill );
hendrikvincent 0:05ccbd4f84f1 254 sha1_process( ctx, ctx->buffer );
hendrikvincent 0:05ccbd4f84f1 255 input += fill;
hendrikvincent 0:05ccbd4f84f1 256 ilen -= fill;
hendrikvincent 0:05ccbd4f84f1 257 left = 0;
hendrikvincent 0:05ccbd4f84f1 258 }
hendrikvincent 0:05ccbd4f84f1 259
hendrikvincent 0:05ccbd4f84f1 260 while( ilen >= 64 )
hendrikvincent 0:05ccbd4f84f1 261 {
hendrikvincent 0:05ccbd4f84f1 262 sha1_process( ctx, input );
hendrikvincent 0:05ccbd4f84f1 263 input += 64;
hendrikvincent 0:05ccbd4f84f1 264 ilen -= 64;
hendrikvincent 0:05ccbd4f84f1 265 }
hendrikvincent 0:05ccbd4f84f1 266
hendrikvincent 0:05ccbd4f84f1 267 if( ilen > 0 )
hendrikvincent 0:05ccbd4f84f1 268 {
hendrikvincent 0:05ccbd4f84f1 269 memcpy( (void *) (ctx->buffer + left),
hendrikvincent 0:05ccbd4f84f1 270 (void *) input, ilen );
hendrikvincent 0:05ccbd4f84f1 271 }
hendrikvincent 0:05ccbd4f84f1 272 }
hendrikvincent 0:05ccbd4f84f1 273
hendrikvincent 0:05ccbd4f84f1 274 static const unsigned char sha1_padding[64] =
hendrikvincent 0:05ccbd4f84f1 275 {
hendrikvincent 0:05ccbd4f84f1 276 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
hendrikvincent 0:05ccbd4f84f1 277 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
hendrikvincent 0:05ccbd4f84f1 278 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
hendrikvincent 0:05ccbd4f84f1 279 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
hendrikvincent 0:05ccbd4f84f1 280 };
hendrikvincent 0:05ccbd4f84f1 281
hendrikvincent 0:05ccbd4f84f1 282 /*
hendrikvincent 0:05ccbd4f84f1 283 * SHA-1 final digest
hendrikvincent 0:05ccbd4f84f1 284 */
hendrikvincent 0:05ccbd4f84f1 285 void sha1_finish( sha1_context *ctx, unsigned char output[20] )
hendrikvincent 0:05ccbd4f84f1 286 {
hendrikvincent 0:05ccbd4f84f1 287 unsigned long last, padn;
hendrikvincent 0:05ccbd4f84f1 288 unsigned long high, low;
hendrikvincent 0:05ccbd4f84f1 289 unsigned char msglen[8];
hendrikvincent 0:05ccbd4f84f1 290
hendrikvincent 0:05ccbd4f84f1 291 high = ( ctx->total[0] >> 29 )
hendrikvincent 0:05ccbd4f84f1 292 | ( ctx->total[1] << 3 );
hendrikvincent 0:05ccbd4f84f1 293 low = ( ctx->total[0] << 3 );
hendrikvincent 0:05ccbd4f84f1 294
hendrikvincent 0:05ccbd4f84f1 295 PUT_ULONG_BE( high, msglen, 0 );
hendrikvincent 0:05ccbd4f84f1 296 PUT_ULONG_BE( low, msglen, 4 );
hendrikvincent 0:05ccbd4f84f1 297
hendrikvincent 0:05ccbd4f84f1 298 last = ctx->total[0] & 0x3F;
hendrikvincent 0:05ccbd4f84f1 299 padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
hendrikvincent 0:05ccbd4f84f1 300
hendrikvincent 0:05ccbd4f84f1 301 sha1_update( ctx, (unsigned char *) sha1_padding, padn );
hendrikvincent 0:05ccbd4f84f1 302 sha1_update( ctx, msglen, 8 );
hendrikvincent 0:05ccbd4f84f1 303
hendrikvincent 0:05ccbd4f84f1 304 PUT_ULONG_BE( ctx->state[0], output, 0 );
hendrikvincent 0:05ccbd4f84f1 305 PUT_ULONG_BE( ctx->state[1], output, 4 );
hendrikvincent 0:05ccbd4f84f1 306 PUT_ULONG_BE( ctx->state[2], output, 8 );
hendrikvincent 0:05ccbd4f84f1 307 PUT_ULONG_BE( ctx->state[3], output, 12 );
hendrikvincent 0:05ccbd4f84f1 308 PUT_ULONG_BE( ctx->state[4], output, 16 );
hendrikvincent 0:05ccbd4f84f1 309 }
hendrikvincent 0:05ccbd4f84f1 310
hendrikvincent 0:05ccbd4f84f1 311 /*
hendrikvincent 0:05ccbd4f84f1 312 * output = SHA-1( input buffer )
hendrikvincent 0:05ccbd4f84f1 313 */
hendrikvincent 0:05ccbd4f84f1 314 void sha1( const unsigned char *input, int ilen, unsigned char output[20] )
hendrikvincent 0:05ccbd4f84f1 315 {
hendrikvincent 0:05ccbd4f84f1 316 sha1_context ctx;
hendrikvincent 0:05ccbd4f84f1 317
hendrikvincent 0:05ccbd4f84f1 318 sha1_starts( &ctx );
hendrikvincent 0:05ccbd4f84f1 319 sha1_update( &ctx, input, ilen );
hendrikvincent 0:05ccbd4f84f1 320 sha1_finish( &ctx, output );
hendrikvincent 0:05ccbd4f84f1 321
hendrikvincent 0:05ccbd4f84f1 322 memset( &ctx, 0, sizeof( sha1_context ) );
hendrikvincent 0:05ccbd4f84f1 323 }
hendrikvincent 0:05ccbd4f84f1 324
hendrikvincent 0:05ccbd4f84f1 325 /*
hendrikvincent 0:05ccbd4f84f1 326 * output = SHA-1( file contents )
hendrikvincent 0:05ccbd4f84f1 327 */
hendrikvincent 0:05ccbd4f84f1 328 #if 0 //No need for that
hendrikvincent 0:05ccbd4f84f1 329 int sha1_file( const char *path, unsigned char output[20] )
hendrikvincent 0:05ccbd4f84f1 330 {
hendrikvincent 0:05ccbd4f84f1 331 FILE *f;
hendrikvincent 0:05ccbd4f84f1 332 size_t n;
hendrikvincent 0:05ccbd4f84f1 333 sha1_context ctx;
hendrikvincent 0:05ccbd4f84f1 334 unsigned char buf[1024];
hendrikvincent 0:05ccbd4f84f1 335
hendrikvincent 0:05ccbd4f84f1 336 if( ( f = fopen( path, "rb" ) ) == NULL )
hendrikvincent 0:05ccbd4f84f1 337 return( 1 );
hendrikvincent 0:05ccbd4f84f1 338
hendrikvincent 0:05ccbd4f84f1 339 sha1_starts( &ctx );
hendrikvincent 0:05ccbd4f84f1 340
hendrikvincent 0:05ccbd4f84f1 341 while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
hendrikvincent 0:05ccbd4f84f1 342 sha1_update( &ctx, buf, (int) n );
hendrikvincent 0:05ccbd4f84f1 343
hendrikvincent 0:05ccbd4f84f1 344 sha1_finish( &ctx, output );
hendrikvincent 0:05ccbd4f84f1 345
hendrikvincent 0:05ccbd4f84f1 346 memset( &ctx, 0, sizeof( sha1_context ) );
hendrikvincent 0:05ccbd4f84f1 347
hendrikvincent 0:05ccbd4f84f1 348 if( ferror( f ) != 0 )
hendrikvincent 0:05ccbd4f84f1 349 {
hendrikvincent 0:05ccbd4f84f1 350 fclose( f );
hendrikvincent 0:05ccbd4f84f1 351 return( 2 );
hendrikvincent 0:05ccbd4f84f1 352 }
hendrikvincent 0:05ccbd4f84f1 353
hendrikvincent 0:05ccbd4f84f1 354 fclose( f );
hendrikvincent 0:05ccbd4f84f1 355 return( 0 );
hendrikvincent 0:05ccbd4f84f1 356 }
hendrikvincent 0:05ccbd4f84f1 357 #endif
hendrikvincent 0:05ccbd4f84f1 358
hendrikvincent 0:05ccbd4f84f1 359 /*
hendrikvincent 0:05ccbd4f84f1 360 * SHA-1 HMAC context setup
hendrikvincent 0:05ccbd4f84f1 361 */
hendrikvincent 0:05ccbd4f84f1 362 void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key, int keylen )
hendrikvincent 0:05ccbd4f84f1 363 {
hendrikvincent 0:05ccbd4f84f1 364 int i;
hendrikvincent 0:05ccbd4f84f1 365 unsigned char sum[20];
hendrikvincent 0:05ccbd4f84f1 366
hendrikvincent 0:05ccbd4f84f1 367 if( keylen > 64 )
hendrikvincent 0:05ccbd4f84f1 368 {
hendrikvincent 0:05ccbd4f84f1 369 sha1( key, keylen, sum );
hendrikvincent 0:05ccbd4f84f1 370 keylen = 20;
hendrikvincent 0:05ccbd4f84f1 371 key = sum;
hendrikvincent 0:05ccbd4f84f1 372 }
hendrikvincent 0:05ccbd4f84f1 373
hendrikvincent 0:05ccbd4f84f1 374 memset( ctx->ipad, 0x36, 64 );
hendrikvincent 0:05ccbd4f84f1 375 memset( ctx->opad, 0x5C, 64 );
hendrikvincent 0:05ccbd4f84f1 376
hendrikvincent 0:05ccbd4f84f1 377 for( i = 0; i < keylen; i++ )
hendrikvincent 0:05ccbd4f84f1 378 {
hendrikvincent 0:05ccbd4f84f1 379 ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
hendrikvincent 0:05ccbd4f84f1 380 ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
hendrikvincent 0:05ccbd4f84f1 381 }
hendrikvincent 0:05ccbd4f84f1 382
hendrikvincent 0:05ccbd4f84f1 383 sha1_starts( ctx );
hendrikvincent 0:05ccbd4f84f1 384 sha1_update( ctx, ctx->ipad, 64 );
hendrikvincent 0:05ccbd4f84f1 385
hendrikvincent 0:05ccbd4f84f1 386 memset( sum, 0, sizeof( sum ) );
hendrikvincent 0:05ccbd4f84f1 387 }
hendrikvincent 0:05ccbd4f84f1 388
hendrikvincent 0:05ccbd4f84f1 389 /*
hendrikvincent 0:05ccbd4f84f1 390 * SHA-1 HMAC process buffer
hendrikvincent 0:05ccbd4f84f1 391 */
hendrikvincent 0:05ccbd4f84f1 392 void sha1_hmac_update( sha1_context *ctx, const unsigned char *input, int ilen )
hendrikvincent 0:05ccbd4f84f1 393 {
hendrikvincent 0:05ccbd4f84f1 394 sha1_update( ctx, input, ilen );
hendrikvincent 0:05ccbd4f84f1 395 }
hendrikvincent 0:05ccbd4f84f1 396
hendrikvincent 0:05ccbd4f84f1 397 /*
hendrikvincent 0:05ccbd4f84f1 398 * SHA-1 HMAC final digest
hendrikvincent 0:05ccbd4f84f1 399 */
hendrikvincent 0:05ccbd4f84f1 400 void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] )
hendrikvincent 0:05ccbd4f84f1 401 {
hendrikvincent 0:05ccbd4f84f1 402 unsigned char tmpbuf[20];
hendrikvincent 0:05ccbd4f84f1 403
hendrikvincent 0:05ccbd4f84f1 404 sha1_finish( ctx, tmpbuf );
hendrikvincent 0:05ccbd4f84f1 405 sha1_starts( ctx );
hendrikvincent 0:05ccbd4f84f1 406 sha1_update( ctx, ctx->opad, 64 );
hendrikvincent 0:05ccbd4f84f1 407 sha1_update( ctx, tmpbuf, 20 );
hendrikvincent 0:05ccbd4f84f1 408 sha1_finish( ctx, output );
hendrikvincent 0:05ccbd4f84f1 409
hendrikvincent 0:05ccbd4f84f1 410 memset( tmpbuf, 0, sizeof( tmpbuf ) );
hendrikvincent 0:05ccbd4f84f1 411 }
hendrikvincent 0:05ccbd4f84f1 412
hendrikvincent 0:05ccbd4f84f1 413 /*
hendrikvincent 0:05ccbd4f84f1 414 * SHA1 HMAC context reset
hendrikvincent 0:05ccbd4f84f1 415 */
hendrikvincent 0:05ccbd4f84f1 416 void sha1_hmac_reset( sha1_context *ctx )
hendrikvincent 0:05ccbd4f84f1 417 {
hendrikvincent 0:05ccbd4f84f1 418 sha1_starts( ctx );
hendrikvincent 0:05ccbd4f84f1 419 sha1_update( ctx, ctx->ipad, 64 );
hendrikvincent 0:05ccbd4f84f1 420 }
hendrikvincent 0:05ccbd4f84f1 421
hendrikvincent 0:05ccbd4f84f1 422 /*
hendrikvincent 0:05ccbd4f84f1 423 * output = HMAC-SHA-1( hmac key, input buffer )
hendrikvincent 0:05ccbd4f84f1 424 */
hendrikvincent 0:05ccbd4f84f1 425 void sha1_hmac( const unsigned char *key, int keylen,
hendrikvincent 0:05ccbd4f84f1 426 const unsigned char *input, int ilen,
hendrikvincent 0:05ccbd4f84f1 427 unsigned char output[20] )
hendrikvincent 0:05ccbd4f84f1 428 {
hendrikvincent 0:05ccbd4f84f1 429 sha1_context ctx;
hendrikvincent 0:05ccbd4f84f1 430
hendrikvincent 0:05ccbd4f84f1 431 sha1_hmac_starts( &ctx, key, keylen );
hendrikvincent 0:05ccbd4f84f1 432 sha1_hmac_update( &ctx, input, ilen );
hendrikvincent 0:05ccbd4f84f1 433 sha1_hmac_finish( &ctx, output );
hendrikvincent 0:05ccbd4f84f1 434
hendrikvincent 0:05ccbd4f84f1 435 memset( &ctx, 0, sizeof( sha1_context ) );
hendrikvincent 0:05ccbd4f84f1 436 }
hendrikvincent 0:05ccbd4f84f1 437
hendrikvincent 0:05ccbd4f84f1 438 #if defined(POLARSSL_SELF_TEST)
hendrikvincent 0:05ccbd4f84f1 439 /*
hendrikvincent 0:05ccbd4f84f1 440 * FIPS-180-1 test vectors
hendrikvincent 0:05ccbd4f84f1 441 */
hendrikvincent 0:05ccbd4f84f1 442 static unsigned char sha1_test_buf[3][57] =
hendrikvincent 0:05ccbd4f84f1 443 {
hendrikvincent 0:05ccbd4f84f1 444 { "abc" },
hendrikvincent 0:05ccbd4f84f1 445 { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
hendrikvincent 0:05ccbd4f84f1 446 { "" }
hendrikvincent 0:05ccbd4f84f1 447 };
hendrikvincent 0:05ccbd4f84f1 448
hendrikvincent 0:05ccbd4f84f1 449 static const int sha1_test_buflen[3] =
hendrikvincent 0:05ccbd4f84f1 450 {
hendrikvincent 0:05ccbd4f84f1 451 3, 56, 1000
hendrikvincent 0:05ccbd4f84f1 452 };
hendrikvincent 0:05ccbd4f84f1 453
hendrikvincent 0:05ccbd4f84f1 454 static const unsigned char sha1_test_sum[3][20] =
hendrikvincent 0:05ccbd4f84f1 455 {
hendrikvincent 0:05ccbd4f84f1 456 { 0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E,
hendrikvincent 0:05ccbd4f84f1 457 0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D },
hendrikvincent 0:05ccbd4f84f1 458 { 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE,
hendrikvincent 0:05ccbd4f84f1 459 0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1 },
hendrikvincent 0:05ccbd4f84f1 460 { 0x34, 0xAA, 0x97, 0x3C, 0xD4, 0xC4, 0xDA, 0xA4, 0xF6, 0x1E,
hendrikvincent 0:05ccbd4f84f1 461 0xEB, 0x2B, 0xDB, 0xAD, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6F }
hendrikvincent 0:05ccbd4f84f1 462 };
hendrikvincent 0:05ccbd4f84f1 463
hendrikvincent 0:05ccbd4f84f1 464 /*
hendrikvincent 0:05ccbd4f84f1 465 * RFC 2202 test vectors
hendrikvincent 0:05ccbd4f84f1 466 */
hendrikvincent 0:05ccbd4f84f1 467 static unsigned char sha1_hmac_test_key[7][26] =
hendrikvincent 0:05ccbd4f84f1 468 {
hendrikvincent 0:05ccbd4f84f1 469 { "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B"
hendrikvincent 0:05ccbd4f84f1 470 "\x0B\x0B\x0B\x0B" },
hendrikvincent 0:05ccbd4f84f1 471 { "Jefe" },
hendrikvincent 0:05ccbd4f84f1 472 { "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
hendrikvincent 0:05ccbd4f84f1 473 "\xAA\xAA\xAA\xAA" },
hendrikvincent 0:05ccbd4f84f1 474 { "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
hendrikvincent 0:05ccbd4f84f1 475 "\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
hendrikvincent 0:05ccbd4f84f1 476 { "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C"
hendrikvincent 0:05ccbd4f84f1 477 "\x0C\x0C\x0C\x0C" },
hendrikvincent 0:05ccbd4f84f1 478 { "" }, /* 0xAA 80 times */
hendrikvincent 0:05ccbd4f84f1 479 { "" }
hendrikvincent 0:05ccbd4f84f1 480 };
hendrikvincent 0:05ccbd4f84f1 481
hendrikvincent 0:05ccbd4f84f1 482 static const int sha1_hmac_test_keylen[7] =
hendrikvincent 0:05ccbd4f84f1 483 {
hendrikvincent 0:05ccbd4f84f1 484 20, 4, 20, 25, 20, 80, 80
hendrikvincent 0:05ccbd4f84f1 485 };
hendrikvincent 0:05ccbd4f84f1 486
hendrikvincent 0:05ccbd4f84f1 487 static unsigned char sha1_hmac_test_buf[7][74] =
hendrikvincent 0:05ccbd4f84f1 488 {
hendrikvincent 0:05ccbd4f84f1 489 { "Hi There" },
hendrikvincent 0:05ccbd4f84f1 490 { "what do ya want for nothing?" },
hendrikvincent 0:05ccbd4f84f1 491 { "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
hendrikvincent 0:05ccbd4f84f1 492 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
hendrikvincent 0:05ccbd4f84f1 493 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
hendrikvincent 0:05ccbd4f84f1 494 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
hendrikvincent 0:05ccbd4f84f1 495 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
hendrikvincent 0:05ccbd4f84f1 496 { "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
hendrikvincent 0:05ccbd4f84f1 497 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
hendrikvincent 0:05ccbd4f84f1 498 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
hendrikvincent 0:05ccbd4f84f1 499 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
hendrikvincent 0:05ccbd4f84f1 500 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
hendrikvincent 0:05ccbd4f84f1 501 { "Test With Truncation" },
hendrikvincent 0:05ccbd4f84f1 502 { "Test Using Larger Than Block-Size Key - Hash Key First" },
hendrikvincent 0:05ccbd4f84f1 503 { "Test Using Larger Than Block-Size Key and Larger"
hendrikvincent 0:05ccbd4f84f1 504 " Than One Block-Size Data" }
hendrikvincent 0:05ccbd4f84f1 505 };
hendrikvincent 0:05ccbd4f84f1 506
hendrikvincent 0:05ccbd4f84f1 507 static const int sha1_hmac_test_buflen[7] =
hendrikvincent 0:05ccbd4f84f1 508 {
hendrikvincent 0:05ccbd4f84f1 509 8, 28, 50, 50, 20, 54, 73
hendrikvincent 0:05ccbd4f84f1 510 };
hendrikvincent 0:05ccbd4f84f1 511
hendrikvincent 0:05ccbd4f84f1 512 static const unsigned char sha1_hmac_test_sum[7][20] =
hendrikvincent 0:05ccbd4f84f1 513 {
hendrikvincent 0:05ccbd4f84f1 514 { 0xB6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xE2, 0x8B,
hendrikvincent 0:05ccbd4f84f1 515 0xC0, 0xB6, 0xFB, 0x37, 0x8C, 0x8E, 0xF1, 0x46, 0xBE, 0x00 },
hendrikvincent 0:05ccbd4f84f1 516 { 0xEF, 0xFC, 0xDF, 0x6A, 0xE5, 0xEB, 0x2F, 0xA2, 0xD2, 0x74,
hendrikvincent 0:05ccbd4f84f1 517 0x16, 0xD5, 0xF1, 0x84, 0xDF, 0x9C, 0x25, 0x9A, 0x7C, 0x79 },
hendrikvincent 0:05ccbd4f84f1 518 { 0x12, 0x5D, 0x73, 0x42, 0xB9, 0xAC, 0x11, 0xCD, 0x91, 0xA3,
hendrikvincent 0:05ccbd4f84f1 519 0x9A, 0xF4, 0x8A, 0xA1, 0x7B, 0x4F, 0x63, 0xF1, 0x75, 0xD3 },
hendrikvincent 0:05ccbd4f84f1 520 { 0x4C, 0x90, 0x07, 0xF4, 0x02, 0x62, 0x50, 0xC6, 0xBC, 0x84,
hendrikvincent 0:05ccbd4f84f1 521 0x14, 0xF9, 0xBF, 0x50, 0xC8, 0x6C, 0x2D, 0x72, 0x35, 0xDA },
hendrikvincent 0:05ccbd4f84f1 522 { 0x4C, 0x1A, 0x03, 0x42, 0x4B, 0x55, 0xE0, 0x7F, 0xE7, 0xF2,
hendrikvincent 0:05ccbd4f84f1 523 0x7B, 0xE1 },
hendrikvincent 0:05ccbd4f84f1 524 { 0xAA, 0x4A, 0xE5, 0xE1, 0x52, 0x72, 0xD0, 0x0E, 0x95, 0x70,
hendrikvincent 0:05ccbd4f84f1 525 0x56, 0x37, 0xCE, 0x8A, 0x3B, 0x55, 0xED, 0x40, 0x21, 0x12 },
hendrikvincent 0:05ccbd4f84f1 526 { 0xE8, 0xE9, 0x9D, 0x0F, 0x45, 0x23, 0x7D, 0x78, 0x6D, 0x6B,
hendrikvincent 0:05ccbd4f84f1 527 0xBA, 0xA7, 0x96, 0x5C, 0x78, 0x08, 0xBB, 0xFF, 0x1A, 0x91 }
hendrikvincent 0:05ccbd4f84f1 528 };
hendrikvincent 0:05ccbd4f84f1 529
hendrikvincent 0:05ccbd4f84f1 530 /*
hendrikvincent 0:05ccbd4f84f1 531 * Checkup routine
hendrikvincent 0:05ccbd4f84f1 532 */
hendrikvincent 0:05ccbd4f84f1 533 int sha1_self_test( int verbose )
hendrikvincent 0:05ccbd4f84f1 534 {
hendrikvincent 0:05ccbd4f84f1 535 int i, j, buflen;
hendrikvincent 0:05ccbd4f84f1 536 unsigned char buf[1024];
hendrikvincent 0:05ccbd4f84f1 537 unsigned char sha1sum[20];
hendrikvincent 0:05ccbd4f84f1 538 sha1_context ctx;
hendrikvincent 0:05ccbd4f84f1 539
hendrikvincent 0:05ccbd4f84f1 540 /*
hendrikvincent 0:05ccbd4f84f1 541 * SHA-1
hendrikvincent 0:05ccbd4f84f1 542 */
hendrikvincent 0:05ccbd4f84f1 543 for( i = 0; i < 3; i++ )
hendrikvincent 0:05ccbd4f84f1 544 {
hendrikvincent 0:05ccbd4f84f1 545 if( verbose != 0 )
hendrikvincent 0:05ccbd4f84f1 546 printf( " SHA-1 test #%d: ", i + 1 );
hendrikvincent 0:05ccbd4f84f1 547
hendrikvincent 0:05ccbd4f84f1 548 sha1_starts( &ctx );
hendrikvincent 0:05ccbd4f84f1 549
hendrikvincent 0:05ccbd4f84f1 550 if( i == 2 )
hendrikvincent 0:05ccbd4f84f1 551 {
hendrikvincent 0:05ccbd4f84f1 552 memset( buf, 'a', buflen = 1000 );
hendrikvincent 0:05ccbd4f84f1 553
hendrikvincent 0:05ccbd4f84f1 554 for( j = 0; j < 1000; j++ )
hendrikvincent 0:05ccbd4f84f1 555 sha1_update( &ctx, buf, buflen );
hendrikvincent 0:05ccbd4f84f1 556 }
hendrikvincent 0:05ccbd4f84f1 557 else
hendrikvincent 0:05ccbd4f84f1 558 sha1_update( &ctx, sha1_test_buf[i],
hendrikvincent 0:05ccbd4f84f1 559 sha1_test_buflen[i] );
hendrikvincent 0:05ccbd4f84f1 560
hendrikvincent 0:05ccbd4f84f1 561 sha1_finish( &ctx, sha1sum );
hendrikvincent 0:05ccbd4f84f1 562
hendrikvincent 0:05ccbd4f84f1 563 if( memcmp( sha1sum, sha1_test_sum[i], 20 ) != 0 )
hendrikvincent 0:05ccbd4f84f1 564 {
hendrikvincent 0:05ccbd4f84f1 565 if( verbose != 0 )
hendrikvincent 0:05ccbd4f84f1 566 printf( "failed\n" );
hendrikvincent 0:05ccbd4f84f1 567
hendrikvincent 0:05ccbd4f84f1 568 return( 1 );
hendrikvincent 0:05ccbd4f84f1 569 }
hendrikvincent 0:05ccbd4f84f1 570
hendrikvincent 0:05ccbd4f84f1 571 if( verbose != 0 )
hendrikvincent 0:05ccbd4f84f1 572 printf( "passed\n" );
hendrikvincent 0:05ccbd4f84f1 573 }
hendrikvincent 0:05ccbd4f84f1 574
hendrikvincent 0:05ccbd4f84f1 575 if( verbose != 0 )
hendrikvincent 0:05ccbd4f84f1 576 printf( "\n" );
hendrikvincent 0:05ccbd4f84f1 577
hendrikvincent 0:05ccbd4f84f1 578 for( i = 0; i < 7; i++ )
hendrikvincent 0:05ccbd4f84f1 579 {
hendrikvincent 0:05ccbd4f84f1 580 if( verbose != 0 )
hendrikvincent 0:05ccbd4f84f1 581 printf( " HMAC-SHA-1 test #%d: ", i + 1 );
hendrikvincent 0:05ccbd4f84f1 582
hendrikvincent 0:05ccbd4f84f1 583 if( i == 5 || i == 6 )
hendrikvincent 0:05ccbd4f84f1 584 {
hendrikvincent 0:05ccbd4f84f1 585 memset( buf, '\xAA', buflen = 80 );
hendrikvincent 0:05ccbd4f84f1 586 sha1_hmac_starts( &ctx, buf, buflen );
hendrikvincent 0:05ccbd4f84f1 587 }
hendrikvincent 0:05ccbd4f84f1 588 else
hendrikvincent 0:05ccbd4f84f1 589 sha1_hmac_starts( &ctx, sha1_hmac_test_key[i],
hendrikvincent 0:05ccbd4f84f1 590 sha1_hmac_test_keylen[i] );
hendrikvincent 0:05ccbd4f84f1 591
hendrikvincent 0:05ccbd4f84f1 592 sha1_hmac_update( &ctx, sha1_hmac_test_buf[i],
hendrikvincent 0:05ccbd4f84f1 593 sha1_hmac_test_buflen[i] );
hendrikvincent 0:05ccbd4f84f1 594
hendrikvincent 0:05ccbd4f84f1 595 sha1_hmac_finish( &ctx, sha1sum );
hendrikvincent 0:05ccbd4f84f1 596
hendrikvincent 0:05ccbd4f84f1 597 buflen = ( i == 4 ) ? 12 : 20;
hendrikvincent 0:05ccbd4f84f1 598
hendrikvincent 0:05ccbd4f84f1 599 if( memcmp( sha1sum, sha1_hmac_test_sum[i], buflen ) != 0 )
hendrikvincent 0:05ccbd4f84f1 600 {
hendrikvincent 0:05ccbd4f84f1 601 if( verbose != 0 )
hendrikvincent 0:05ccbd4f84f1 602 printf( "failed\n" );
hendrikvincent 0:05ccbd4f84f1 603
hendrikvincent 0:05ccbd4f84f1 604 return( 1 );
hendrikvincent 0:05ccbd4f84f1 605 }
hendrikvincent 0:05ccbd4f84f1 606
hendrikvincent 0:05ccbd4f84f1 607 if( verbose != 0 )
hendrikvincent 0:05ccbd4f84f1 608 printf( "passed\n" );
hendrikvincent 0:05ccbd4f84f1 609 }
hendrikvincent 0:05ccbd4f84f1 610
hendrikvincent 0:05ccbd4f84f1 611 if( verbose != 0 )
hendrikvincent 0:05ccbd4f84f1 612 printf( "\n" );
hendrikvincent 0:05ccbd4f84f1 613
hendrikvincent 0:05ccbd4f84f1 614 return( 0 );
hendrikvincent 0:05ccbd4f84f1 615 }
hendrikvincent 0:05ccbd4f84f1 616
hendrikvincent 0:05ccbd4f84f1 617 #endif
hendrikvincent 0:05ccbd4f84f1 618
hendrikvincent 0:05ccbd4f84f1 619 #endif