David Fletcher / Mbed 2 deprecated cc3100_Test_websock_Camera_CM3

TI's CC3100 websocket camera demo with Arducam mini ov5642 and freertos. Should work with other M3's. Work in progress test demo.

Dependencies:   mbed

SHA1/library/sha1.c@1:e448e81c416f, 2015-09-11 (annotated)

Committer:
dflet
Date:
Fri Sep 11 15:38:33 2015 +0000
Revision:
1:e448e81c416f
Parent:
0:400d8e75a8d0 
Removed some debud.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dflet 0:400d8e75a8d0 1 /*
dflet 0:400d8e75a8d0 2 * FIPS-180-1 compliant SHA-1 implementation
dflet 0:400d8e75a8d0 3 *
dflet 0:400d8e75a8d0 4 * Copyright (C) 2006-2014, ARM Limited, All Rights Reserved
dflet 0:400d8e75a8d0 5 *
dflet 0:400d8e75a8d0 6 * This file is part of mbed TLS (https://tls.mbed.org)
dflet 0:400d8e75a8d0 7 *
dflet 0:400d8e75a8d0 8 * This program is free software; you can redistribute it and/or modify
dflet 0:400d8e75a8d0 9 * it under the terms of the GNU General Public License as published by
dflet 0:400d8e75a8d0 10 * the Free Software Foundation; either version 2 of the License, or
dflet 0:400d8e75a8d0 11 * (at your option) any later version.
dflet 0:400d8e75a8d0 12 *
dflet 0:400d8e75a8d0 13 * This program is distributed in the hope that it will be useful,
dflet 0:400d8e75a8d0 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
dflet 0:400d8e75a8d0 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
dflet 0:400d8e75a8d0 16 * GNU General Public License for more details.
dflet 0:400d8e75a8d0 17 *
dflet 0:400d8e75a8d0 18 * You should have received a copy of the GNU General Public License along
dflet 0:400d8e75a8d0 19 * with this program; if not, write to the Free Software Foundation, Inc.,
dflet 0:400d8e75a8d0 20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
dflet 0:400d8e75a8d0 21 */
dflet 0:400d8e75a8d0 22 /*
dflet 0:400d8e75a8d0 23 * The SHA-1 standard was published by NIST in 1993.
dflet 0:400d8e75a8d0 24 *
dflet 0:400d8e75a8d0 25 * http://www.itl.nist.gov/fipspubs/fip180-1.htm
dflet 0:400d8e75a8d0 26 */
dflet 0:400d8e75a8d0 27
dflet 0:400d8e75a8d0 28 #if !defined(POLARSSL_CONFIG_FILE)
dflet 0:400d8e75a8d0 29 #include "polarssl/config.h"
dflet 0:400d8e75a8d0 30 #else
dflet 0:400d8e75a8d0 31 #include POLARSSL_CONFIG_FILE
dflet 0:400d8e75a8d0 32 #endif
dflet 0:400d8e75a8d0 33
dflet 0:400d8e75a8d0 34 #if defined(POLARSSL_SHA1_C)
dflet 0:400d8e75a8d0 35
dflet 0:400d8e75a8d0 36 #include "polarssl/sha1.h"
dflet 0:400d8e75a8d0 37
dflet 0:400d8e75a8d0 38 #include <string.h>
dflet 0:400d8e75a8d0 39
dflet 0:400d8e75a8d0 40 #if defined(POLARSSL_FS_IO)
dflet 0:400d8e75a8d0 41 #include <stdio.h>
dflet 0:400d8e75a8d0 42 #endif
dflet 0:400d8e75a8d0 43
dflet 0:400d8e75a8d0 44 #if defined(POLARSSL_SELF_TEST)
dflet 0:400d8e75a8d0 45 #if defined(POLARSSL_PLATFORM_C)
dflet 0:400d8e75a8d0 46 #include "polarssl/platform.h"
dflet 0:400d8e75a8d0 47 #else
dflet 0:400d8e75a8d0 48 #include <stdio.h>
dflet 0:400d8e75a8d0 49 #define polarssl_printf printf
dflet 0:400d8e75a8d0 50 #endif /* POLARSSL_PLATFORM_C */
dflet 0:400d8e75a8d0 51 #endif /* POLARSSL_SELF_TEST */
dflet 0:400d8e75a8d0 52
dflet 0:400d8e75a8d0 53 /* Implementation that should never be optimized out by the compiler */
dflet 0:400d8e75a8d0 54 static void polarssl_zeroize( void *v, size_t n ) {
dflet 0:400d8e75a8d0 55 volatile unsigned char *p = v; while( n-- ) *p++ = 0;
dflet 0:400d8e75a8d0 56 }
dflet 0:400d8e75a8d0 57
dflet 0:400d8e75a8d0 58 #if !defined(POLARSSL_SHA1_ALT)
dflet 0:400d8e75a8d0 59
dflet 0:400d8e75a8d0 60 /*
dflet 0:400d8e75a8d0 61 * 32-bit integer manipulation macros (big endian)
dflet 0:400d8e75a8d0 62 */
dflet 0:400d8e75a8d0 63 #ifndef GET_UINT32_BE
dflet 0:400d8e75a8d0 64 #define GET_UINT32_BE(n,b,i) \
dflet 0:400d8e75a8d0 65 { \
dflet 0:400d8e75a8d0 66 (n) = ( (uint32_t) (b)[(i) ] << 24 ) \
dflet 0:400d8e75a8d0 67 | ( (uint32_t) (b)[(i) + 1] << 16 ) \
dflet 0:400d8e75a8d0 68 | ( (uint32_t) (b)[(i) + 2] << 8 ) \
dflet 0:400d8e75a8d0 69 | ( (uint32_t) (b)[(i) + 3] ); \
dflet 0:400d8e75a8d0 70 }
dflet 0:400d8e75a8d0 71 #endif
dflet 0:400d8e75a8d0 72
dflet 0:400d8e75a8d0 73 #ifndef PUT_UINT32_BE
dflet 0:400d8e75a8d0 74 #define PUT_UINT32_BE(n,b,i) \
dflet 0:400d8e75a8d0 75 { \
dflet 0:400d8e75a8d0 76 (b)[(i) ] = (unsigned char) ( (n) >> 24 ); \
dflet 0:400d8e75a8d0 77 (b)[(i) + 1] = (unsigned char) ( (n) >> 16 ); \
dflet 0:400d8e75a8d0 78 (b)[(i) + 2] = (unsigned char) ( (n) >> 8 ); \
dflet 0:400d8e75a8d0 79 (b)[(i) + 3] = (unsigned char) ( (n) ); \
dflet 0:400d8e75a8d0 80 }
dflet 0:400d8e75a8d0 81 #endif
dflet 0:400d8e75a8d0 82
dflet 0:400d8e75a8d0 83 void sha1_init( sha1_context *ctx )
dflet 0:400d8e75a8d0 84 {
dflet 0:400d8e75a8d0 85 memset( ctx, 0, sizeof( sha1_context ) );
dflet 0:400d8e75a8d0 86 }
dflet 0:400d8e75a8d0 87
dflet 0:400d8e75a8d0 88 void sha1_free( sha1_context *ctx )
dflet 0:400d8e75a8d0 89 {
dflet 0:400d8e75a8d0 90 if( ctx == NULL )
dflet 0:400d8e75a8d0 91 return;
dflet 0:400d8e75a8d0 92
dflet 0:400d8e75a8d0 93 polarssl_zeroize( ctx, sizeof( sha1_context ) );
dflet 0:400d8e75a8d0 94 }
dflet 0:400d8e75a8d0 95
dflet 0:400d8e75a8d0 96 /*
dflet 0:400d8e75a8d0 97 * SHA-1 context setup
dflet 0:400d8e75a8d0 98 */
dflet 0:400d8e75a8d0 99 void sha1_starts( sha1_context *ctx )
dflet 0:400d8e75a8d0 100 {
dflet 0:400d8e75a8d0 101 ctx->total[0] = 0;
dflet 0:400d8e75a8d0 102 ctx->total[1] = 0;
dflet 0:400d8e75a8d0 103
dflet 0:400d8e75a8d0 104 ctx->state[0] = 0x67452301;
dflet 0:400d8e75a8d0 105 ctx->state[1] = 0xEFCDAB89;
dflet 0:400d8e75a8d0 106 ctx->state[2] = 0x98BADCFE;
dflet 0:400d8e75a8d0 107 ctx->state[3] = 0x10325476;
dflet 0:400d8e75a8d0 108 ctx->state[4] = 0xC3D2E1F0;
dflet 0:400d8e75a8d0 109 }
dflet 0:400d8e75a8d0 110
dflet 0:400d8e75a8d0 111 void sha1_process( sha1_context *ctx, const unsigned char data[64] )
dflet 0:400d8e75a8d0 112 {
dflet 0:400d8e75a8d0 113 uint32_t temp, W[16], A, B, C, D, E;
dflet 0:400d8e75a8d0 114
dflet 0:400d8e75a8d0 115 GET_UINT32_BE( W[ 0], data, 0 );
dflet 0:400d8e75a8d0 116 GET_UINT32_BE( W[ 1], data, 4 );
dflet 0:400d8e75a8d0 117 GET_UINT32_BE( W[ 2], data, 8 );
dflet 0:400d8e75a8d0 118 GET_UINT32_BE( W[ 3], data, 12 );
dflet 0:400d8e75a8d0 119 GET_UINT32_BE( W[ 4], data, 16 );
dflet 0:400d8e75a8d0 120 GET_UINT32_BE( W[ 5], data, 20 );
dflet 0:400d8e75a8d0 121 GET_UINT32_BE( W[ 6], data, 24 );
dflet 0:400d8e75a8d0 122 GET_UINT32_BE( W[ 7], data, 28 );
dflet 0:400d8e75a8d0 123 GET_UINT32_BE( W[ 8], data, 32 );
dflet 0:400d8e75a8d0 124 GET_UINT32_BE( W[ 9], data, 36 );
dflet 0:400d8e75a8d0 125 GET_UINT32_BE( W[10], data, 40 );
dflet 0:400d8e75a8d0 126 GET_UINT32_BE( W[11], data, 44 );
dflet 0:400d8e75a8d0 127 GET_UINT32_BE( W[12], data, 48 );
dflet 0:400d8e75a8d0 128 GET_UINT32_BE( W[13], data, 52 );
dflet 0:400d8e75a8d0 129 GET_UINT32_BE( W[14], data, 56 );
dflet 0:400d8e75a8d0 130 GET_UINT32_BE( W[15], data, 60 );
dflet 0:400d8e75a8d0 131
dflet 0:400d8e75a8d0 132 #define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
dflet 0:400d8e75a8d0 133
dflet 0:400d8e75a8d0 134 #define R(t) \
dflet 0:400d8e75a8d0 135 ( \
dflet 0:400d8e75a8d0 136 temp = W[( t - 3 ) & 0x0F] ^ W[( t - 8 ) & 0x0F] ^ \
dflet 0:400d8e75a8d0 137 W[( t - 14 ) & 0x0F] ^ W[ t & 0x0F], \
dflet 0:400d8e75a8d0 138 ( W[t & 0x0F] = S(temp,1) ) \
dflet 0:400d8e75a8d0 139 )
dflet 0:400d8e75a8d0 140
dflet 0:400d8e75a8d0 141 #define P(a,b,c,d,e,x) \
dflet 0:400d8e75a8d0 142 { \
dflet 0:400d8e75a8d0 143 e += S(a,5) + F(b,c,d) + K + x; b = S(b,30); \
dflet 0:400d8e75a8d0 144 }
dflet 0:400d8e75a8d0 145
dflet 0:400d8e75a8d0 146 A = ctx->state[0];
dflet 0:400d8e75a8d0 147 B = ctx->state[1];
dflet 0:400d8e75a8d0 148 C = ctx->state[2];
dflet 0:400d8e75a8d0 149 D = ctx->state[3];
dflet 0:400d8e75a8d0 150 E = ctx->state[4];
dflet 0:400d8e75a8d0 151
dflet 0:400d8e75a8d0 152 #define F(x,y,z) (z ^ (x & (y ^ z)))
dflet 0:400d8e75a8d0 153 #define K 0x5A827999
dflet 0:400d8e75a8d0 154
dflet 0:400d8e75a8d0 155 P( A, B, C, D, E, W[0] );
dflet 0:400d8e75a8d0 156 P( E, A, B, C, D, W[1] );
dflet 0:400d8e75a8d0 157 P( D, E, A, B, C, W[2] );
dflet 0:400d8e75a8d0 158 P( C, D, E, A, B, W[3] );
dflet 0:400d8e75a8d0 159 P( B, C, D, E, A, W[4] );
dflet 0:400d8e75a8d0 160 P( A, B, C, D, E, W[5] );
dflet 0:400d8e75a8d0 161 P( E, A, B, C, D, W[6] );
dflet 0:400d8e75a8d0 162 P( D, E, A, B, C, W[7] );
dflet 0:400d8e75a8d0 163 P( C, D, E, A, B, W[8] );
dflet 0:400d8e75a8d0 164 P( B, C, D, E, A, W[9] );
dflet 0:400d8e75a8d0 165 P( A, B, C, D, E, W[10] );
dflet 0:400d8e75a8d0 166 P( E, A, B, C, D, W[11] );
dflet 0:400d8e75a8d0 167 P( D, E, A, B, C, W[12] );
dflet 0:400d8e75a8d0 168 P( C, D, E, A, B, W[13] );
dflet 0:400d8e75a8d0 169 P( B, C, D, E, A, W[14] );
dflet 0:400d8e75a8d0 170 P( A, B, C, D, E, W[15] );
dflet 0:400d8e75a8d0 171 P( E, A, B, C, D, R(16) );
dflet 0:400d8e75a8d0 172 P( D, E, A, B, C, R(17) );
dflet 0:400d8e75a8d0 173 P( C, D, E, A, B, R(18) );
dflet 0:400d8e75a8d0 174 P( B, C, D, E, A, R(19) );
dflet 0:400d8e75a8d0 175
dflet 0:400d8e75a8d0 176 #undef K
dflet 0:400d8e75a8d0 177 #undef F
dflet 0:400d8e75a8d0 178
dflet 0:400d8e75a8d0 179 #define F(x,y,z) (x ^ y ^ z)
dflet 0:400d8e75a8d0 180 #define K 0x6ED9EBA1
dflet 0:400d8e75a8d0 181
dflet 0:400d8e75a8d0 182 P( A, B, C, D, E, R(20) );
dflet 0:400d8e75a8d0 183 P( E, A, B, C, D, R(21) );
dflet 0:400d8e75a8d0 184 P( D, E, A, B, C, R(22) );
dflet 0:400d8e75a8d0 185 P( C, D, E, A, B, R(23) );
dflet 0:400d8e75a8d0 186 P( B, C, D, E, A, R(24) );
dflet 0:400d8e75a8d0 187 P( A, B, C, D, E, R(25) );
dflet 0:400d8e75a8d0 188 P( E, A, B, C, D, R(26) );
dflet 0:400d8e75a8d0 189 P( D, E, A, B, C, R(27) );
dflet 0:400d8e75a8d0 190 P( C, D, E, A, B, R(28) );
dflet 0:400d8e75a8d0 191 P( B, C, D, E, A, R(29) );
dflet 0:400d8e75a8d0 192 P( A, B, C, D, E, R(30) );
dflet 0:400d8e75a8d0 193 P( E, A, B, C, D, R(31) );
dflet 0:400d8e75a8d0 194 P( D, E, A, B, C, R(32) );
dflet 0:400d8e75a8d0 195 P( C, D, E, A, B, R(33) );
dflet 0:400d8e75a8d0 196 P( B, C, D, E, A, R(34) );
dflet 0:400d8e75a8d0 197 P( A, B, C, D, E, R(35) );
dflet 0:400d8e75a8d0 198 P( E, A, B, C, D, R(36) );
dflet 0:400d8e75a8d0 199 P( D, E, A, B, C, R(37) );
dflet 0:400d8e75a8d0 200 P( C, D, E, A, B, R(38) );
dflet 0:400d8e75a8d0 201 P( B, C, D, E, A, R(39) );
dflet 0:400d8e75a8d0 202
dflet 0:400d8e75a8d0 203 #undef K
dflet 0:400d8e75a8d0 204 #undef F
dflet 0:400d8e75a8d0 205
dflet 0:400d8e75a8d0 206 #define F(x,y,z) ((x & y) | (z & (x | y)))
dflet 0:400d8e75a8d0 207 #define K 0x8F1BBCDC
dflet 0:400d8e75a8d0 208
dflet 0:400d8e75a8d0 209 P( A, B, C, D, E, R(40) );
dflet 0:400d8e75a8d0 210 P( E, A, B, C, D, R(41) );
dflet 0:400d8e75a8d0 211 P( D, E, A, B, C, R(42) );
dflet 0:400d8e75a8d0 212 P( C, D, E, A, B, R(43) );
dflet 0:400d8e75a8d0 213 P( B, C, D, E, A, R(44) );
dflet 0:400d8e75a8d0 214 P( A, B, C, D, E, R(45) );
dflet 0:400d8e75a8d0 215 P( E, A, B, C, D, R(46) );
dflet 0:400d8e75a8d0 216 P( D, E, A, B, C, R(47) );
dflet 0:400d8e75a8d0 217 P( C, D, E, A, B, R(48) );
dflet 0:400d8e75a8d0 218 P( B, C, D, E, A, R(49) );
dflet 0:400d8e75a8d0 219 P( A, B, C, D, E, R(50) );
dflet 0:400d8e75a8d0 220 P( E, A, B, C, D, R(51) );
dflet 0:400d8e75a8d0 221 P( D, E, A, B, C, R(52) );
dflet 0:400d8e75a8d0 222 P( C, D, E, A, B, R(53) );
dflet 0:400d8e75a8d0 223 P( B, C, D, E, A, R(54) );
dflet 0:400d8e75a8d0 224 P( A, B, C, D, E, R(55) );
dflet 0:400d8e75a8d0 225 P( E, A, B, C, D, R(56) );
dflet 0:400d8e75a8d0 226 P( D, E, A, B, C, R(57) );
dflet 0:400d8e75a8d0 227 P( C, D, E, A, B, R(58) );
dflet 0:400d8e75a8d0 228 P( B, C, D, E, A, R(59) );
dflet 0:400d8e75a8d0 229
dflet 0:400d8e75a8d0 230 #undef K
dflet 0:400d8e75a8d0 231 #undef F
dflet 0:400d8e75a8d0 232
dflet 0:400d8e75a8d0 233 #define F(x,y,z) (x ^ y ^ z)
dflet 0:400d8e75a8d0 234 #define K 0xCA62C1D6
dflet 0:400d8e75a8d0 235
dflet 0:400d8e75a8d0 236 P( A, B, C, D, E, R(60) );
dflet 0:400d8e75a8d0 237 P( E, A, B, C, D, R(61) );
dflet 0:400d8e75a8d0 238 P( D, E, A, B, C, R(62) );
dflet 0:400d8e75a8d0 239 P( C, D, E, A, B, R(63) );
dflet 0:400d8e75a8d0 240 P( B, C, D, E, A, R(64) );
dflet 0:400d8e75a8d0 241 P( A, B, C, D, E, R(65) );
dflet 0:400d8e75a8d0 242 P( E, A, B, C, D, R(66) );
dflet 0:400d8e75a8d0 243 P( D, E, A, B, C, R(67) );
dflet 0:400d8e75a8d0 244 P( C, D, E, A, B, R(68) );
dflet 0:400d8e75a8d0 245 P( B, C, D, E, A, R(69) );
dflet 0:400d8e75a8d0 246 P( A, B, C, D, E, R(70) );
dflet 0:400d8e75a8d0 247 P( E, A, B, C, D, R(71) );
dflet 0:400d8e75a8d0 248 P( D, E, A, B, C, R(72) );
dflet 0:400d8e75a8d0 249 P( C, D, E, A, B, R(73) );
dflet 0:400d8e75a8d0 250 P( B, C, D, E, A, R(74) );
dflet 0:400d8e75a8d0 251 P( A, B, C, D, E, R(75) );
dflet 0:400d8e75a8d0 252 P( E, A, B, C, D, R(76) );
dflet 0:400d8e75a8d0 253 P( D, E, A, B, C, R(77) );
dflet 0:400d8e75a8d0 254 P( C, D, E, A, B, R(78) );
dflet 0:400d8e75a8d0 255 P( B, C, D, E, A, R(79) );
dflet 0:400d8e75a8d0 256
dflet 0:400d8e75a8d0 257 #undef K
dflet 0:400d8e75a8d0 258 #undef F
dflet 0:400d8e75a8d0 259
dflet 0:400d8e75a8d0 260 ctx->state[0] += A;
dflet 0:400d8e75a8d0 261 ctx->state[1] += B;
dflet 0:400d8e75a8d0 262 ctx->state[2] += C;
dflet 0:400d8e75a8d0 263 ctx->state[3] += D;
dflet 0:400d8e75a8d0 264 ctx->state[4] += E;
dflet 0:400d8e75a8d0 265 }
dflet 0:400d8e75a8d0 266
dflet 0:400d8e75a8d0 267 /*
dflet 0:400d8e75a8d0 268 * SHA-1 process buffer
dflet 0:400d8e75a8d0 269 */
dflet 0:400d8e75a8d0 270 void sha1_update( sha1_context *ctx, const unsigned char *input, size_t ilen )
dflet 0:400d8e75a8d0 271 {
dflet 0:400d8e75a8d0 272 size_t fill;
dflet 0:400d8e75a8d0 273 uint32_t left;
dflet 0:400d8e75a8d0 274
dflet 0:400d8e75a8d0 275 if( ilen == 0 )
dflet 0:400d8e75a8d0 276 return;
dflet 0:400d8e75a8d0 277
dflet 0:400d8e75a8d0 278 left = ctx->total[0] & 0x3F;
dflet 0:400d8e75a8d0 279 fill = 64 - left;
dflet 0:400d8e75a8d0 280
dflet 0:400d8e75a8d0 281 ctx->total[0] += (uint32_t) ilen;
dflet 0:400d8e75a8d0 282 ctx->total[0] &= 0xFFFFFFFF;
dflet 0:400d8e75a8d0 283
dflet 0:400d8e75a8d0 284 if( ctx->total[0] < (uint32_t) ilen )
dflet 0:400d8e75a8d0 285 ctx->total[1]++;
dflet 0:400d8e75a8d0 286
dflet 0:400d8e75a8d0 287 if( left && ilen >= fill )
dflet 0:400d8e75a8d0 288 {
dflet 0:400d8e75a8d0 289 memcpy( (void *) (ctx->buffer + left), input, fill );
dflet 0:400d8e75a8d0 290 sha1_process( ctx, ctx->buffer );
dflet 0:400d8e75a8d0 291 input += fill;
dflet 0:400d8e75a8d0 292 ilen -= fill;
dflet 0:400d8e75a8d0 293 left = 0;
dflet 0:400d8e75a8d0 294 }
dflet 0:400d8e75a8d0 295
dflet 0:400d8e75a8d0 296 while( ilen >= 64 )
dflet 0:400d8e75a8d0 297 {
dflet 0:400d8e75a8d0 298 sha1_process( ctx, input );
dflet 0:400d8e75a8d0 299 input += 64;
dflet 0:400d8e75a8d0 300 ilen -= 64;
dflet 0:400d8e75a8d0 301 }
dflet 0:400d8e75a8d0 302
dflet 0:400d8e75a8d0 303 if( ilen > 0 )
dflet 0:400d8e75a8d0 304 memcpy( (void *) (ctx->buffer + left), input, ilen );
dflet 0:400d8e75a8d0 305 }
dflet 0:400d8e75a8d0 306
dflet 0:400d8e75a8d0 307 static const unsigned char sha1_padding[64] =
dflet 0:400d8e75a8d0 308 {
dflet 0:400d8e75a8d0 309 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
dflet 0:400d8e75a8d0 310 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
dflet 0:400d8e75a8d0 311 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
dflet 0:400d8e75a8d0 312 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
dflet 0:400d8e75a8d0 313 };
dflet 0:400d8e75a8d0 314
dflet 0:400d8e75a8d0 315 /*
dflet 0:400d8e75a8d0 316 * SHA-1 final digest
dflet 0:400d8e75a8d0 317 */
dflet 0:400d8e75a8d0 318 void sha1_finish( sha1_context *ctx, unsigned char output[20] )
dflet 0:400d8e75a8d0 319 {
dflet 0:400d8e75a8d0 320 uint32_t last, padn;
dflet 0:400d8e75a8d0 321 uint32_t high, low;
dflet 0:400d8e75a8d0 322 unsigned char msglen[8];
dflet 0:400d8e75a8d0 323
dflet 0:400d8e75a8d0 324 high = ( ctx->total[0] >> 29 )
dflet 0:400d8e75a8d0 325 | ( ctx->total[1] << 3 );
dflet 0:400d8e75a8d0 326 low = ( ctx->total[0] << 3 );
dflet 0:400d8e75a8d0 327
dflet 0:400d8e75a8d0 328 PUT_UINT32_BE( high, msglen, 0 );
dflet 0:400d8e75a8d0 329 PUT_UINT32_BE( low, msglen, 4 );
dflet 0:400d8e75a8d0 330
dflet 0:400d8e75a8d0 331 last = ctx->total[0] & 0x3F;
dflet 0:400d8e75a8d0 332 padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
dflet 0:400d8e75a8d0 333
dflet 0:400d8e75a8d0 334 sha1_update( ctx, sha1_padding, padn );
dflet 0:400d8e75a8d0 335 sha1_update( ctx, msglen, 8 );
dflet 0:400d8e75a8d0 336
dflet 0:400d8e75a8d0 337 PUT_UINT32_BE( ctx->state[0], output, 0 );
dflet 0:400d8e75a8d0 338 PUT_UINT32_BE( ctx->state[1], output, 4 );
dflet 0:400d8e75a8d0 339 PUT_UINT32_BE( ctx->state[2], output, 8 );
dflet 0:400d8e75a8d0 340 PUT_UINT32_BE( ctx->state[3], output, 12 );
dflet 0:400d8e75a8d0 341 PUT_UINT32_BE( ctx->state[4], output, 16 );
dflet 0:400d8e75a8d0 342 }
dflet 0:400d8e75a8d0 343
dflet 0:400d8e75a8d0 344 #endif /* !POLARSSL_SHA1_ALT */
dflet 0:400d8e75a8d0 345
dflet 0:400d8e75a8d0 346 /*
dflet 0:400d8e75a8d0 347 * output = SHA-1( input buffer )
dflet 0:400d8e75a8d0 348 */
dflet 0:400d8e75a8d0 349 void sha1( const unsigned char *input, size_t ilen, unsigned char output[20] )
dflet 0:400d8e75a8d0 350 {
dflet 0:400d8e75a8d0 351 sha1_context ctx;
dflet 0:400d8e75a8d0 352
dflet 0:400d8e75a8d0 353 sha1_init( &ctx );
dflet 0:400d8e75a8d0 354 sha1_starts( &ctx );
dflet 0:400d8e75a8d0 355 sha1_update( &ctx, input, ilen );
dflet 0:400d8e75a8d0 356 sha1_finish( &ctx, output );
dflet 0:400d8e75a8d0 357 sha1_free( &ctx );
dflet 0:400d8e75a8d0 358 }
dflet 0:400d8e75a8d0 359
dflet 0:400d8e75a8d0 360 #if defined(POLARSSL_FS_IO)
dflet 0:400d8e75a8d0 361 /*
dflet 0:400d8e75a8d0 362 * output = SHA-1( file contents )
dflet 0:400d8e75a8d0 363 */
dflet 0:400d8e75a8d0 364 int sha1_file( const char *path, unsigned char output[20] )
dflet 0:400d8e75a8d0 365 {
dflet 0:400d8e75a8d0 366 FILE *f;
dflet 0:400d8e75a8d0 367 size_t n;
dflet 0:400d8e75a8d0 368 sha1_context ctx;
dflet 0:400d8e75a8d0 369 unsigned char buf[1024];
dflet 0:400d8e75a8d0 370
dflet 0:400d8e75a8d0 371 if( ( f = fopen( path, "rb" ) ) == NULL )
dflet 0:400d8e75a8d0 372 return( POLARSSL_ERR_SHA1_FILE_IO_ERROR );
dflet 0:400d8e75a8d0 373
dflet 0:400d8e75a8d0 374 sha1_init( &ctx );
dflet 0:400d8e75a8d0 375 sha1_starts( &ctx );
dflet 0:400d8e75a8d0 376
dflet 0:400d8e75a8d0 377 while( ( n = fread( buf, 1, sizeof( buf ), f ) ) > 0 )
dflet 0:400d8e75a8d0 378 sha1_update( &ctx, buf, n );
dflet 0:400d8e75a8d0 379
dflet 0:400d8e75a8d0 380 sha1_finish( &ctx, output );
dflet 0:400d8e75a8d0 381 sha1_free( &ctx );
dflet 0:400d8e75a8d0 382
dflet 0:400d8e75a8d0 383 if( ferror( f ) != 0 )
dflet 0:400d8e75a8d0 384 {
dflet 0:400d8e75a8d0 385 fclose( f );
dflet 0:400d8e75a8d0 386 return( POLARSSL_ERR_SHA1_FILE_IO_ERROR );
dflet 0:400d8e75a8d0 387 }
dflet 0:400d8e75a8d0 388
dflet 0:400d8e75a8d0 389 fclose( f );
dflet 0:400d8e75a8d0 390 return( 0 );
dflet 0:400d8e75a8d0 391 }
dflet 0:400d8e75a8d0 392 #endif /* POLARSSL_FS_IO */
dflet 0:400d8e75a8d0 393
dflet 0:400d8e75a8d0 394 /*
dflet 0:400d8e75a8d0 395 * SHA-1 HMAC context setup
dflet 0:400d8e75a8d0 396 */
dflet 0:400d8e75a8d0 397 void sha1_hmac_starts( sha1_context *ctx, const unsigned char *key,
dflet 0:400d8e75a8d0 398 size_t keylen )
dflet 0:400d8e75a8d0 399 {
dflet 0:400d8e75a8d0 400 size_t i;
dflet 0:400d8e75a8d0 401 unsigned char sum[20];
dflet 0:400d8e75a8d0 402
dflet 0:400d8e75a8d0 403 if( keylen > 64 )
dflet 0:400d8e75a8d0 404 {
dflet 0:400d8e75a8d0 405 sha1( key, keylen, sum );
dflet 0:400d8e75a8d0 406 keylen = 20;
dflet 0:400d8e75a8d0 407 key = sum;
dflet 0:400d8e75a8d0 408 }
dflet 0:400d8e75a8d0 409
dflet 0:400d8e75a8d0 410 memset( ctx->ipad, 0x36, 64 );
dflet 0:400d8e75a8d0 411 memset( ctx->opad, 0x5C, 64 );
dflet 0:400d8e75a8d0 412
dflet 0:400d8e75a8d0 413 for( i = 0; i < keylen; i++ )
dflet 0:400d8e75a8d0 414 {
dflet 0:400d8e75a8d0 415 ctx->ipad[i] = (unsigned char)( ctx->ipad[i] ^ key[i] );
dflet 0:400d8e75a8d0 416 ctx->opad[i] = (unsigned char)( ctx->opad[i] ^ key[i] );
dflet 0:400d8e75a8d0 417 }
dflet 0:400d8e75a8d0 418
dflet 0:400d8e75a8d0 419 sha1_starts( ctx );
dflet 0:400d8e75a8d0 420 sha1_update( ctx, ctx->ipad, 64 );
dflet 0:400d8e75a8d0 421
dflet 0:400d8e75a8d0 422 polarssl_zeroize( sum, sizeof( sum ) );
dflet 0:400d8e75a8d0 423 }
dflet 0:400d8e75a8d0 424
dflet 0:400d8e75a8d0 425 /*
dflet 0:400d8e75a8d0 426 * SHA-1 HMAC process buffer
dflet 0:400d8e75a8d0 427 */
dflet 0:400d8e75a8d0 428 void sha1_hmac_update( sha1_context *ctx, const unsigned char *input,
dflet 0:400d8e75a8d0 429 size_t ilen )
dflet 0:400d8e75a8d0 430 {
dflet 0:400d8e75a8d0 431 sha1_update( ctx, input, ilen );
dflet 0:400d8e75a8d0 432 }
dflet 0:400d8e75a8d0 433
dflet 0:400d8e75a8d0 434 /*
dflet 0:400d8e75a8d0 435 * SHA-1 HMAC final digest
dflet 0:400d8e75a8d0 436 */
dflet 0:400d8e75a8d0 437 void sha1_hmac_finish( sha1_context *ctx, unsigned char output[20] )
dflet 0:400d8e75a8d0 438 {
dflet 0:400d8e75a8d0 439 unsigned char tmpbuf[20];
dflet 0:400d8e75a8d0 440
dflet 0:400d8e75a8d0 441 sha1_finish( ctx, tmpbuf );
dflet 0:400d8e75a8d0 442 sha1_starts( ctx );
dflet 0:400d8e75a8d0 443 sha1_update( ctx, ctx->opad, 64 );
dflet 0:400d8e75a8d0 444 sha1_update( ctx, tmpbuf, 20 );
dflet 0:400d8e75a8d0 445 sha1_finish( ctx, output );
dflet 0:400d8e75a8d0 446
dflet 0:400d8e75a8d0 447 polarssl_zeroize( tmpbuf, sizeof( tmpbuf ) );
dflet 0:400d8e75a8d0 448 }
dflet 0:400d8e75a8d0 449
dflet 0:400d8e75a8d0 450 /*
dflet 0:400d8e75a8d0 451 * SHA1 HMAC context reset
dflet 0:400d8e75a8d0 452 */
dflet 0:400d8e75a8d0 453 void sha1_hmac_reset( sha1_context *ctx )
dflet 0:400d8e75a8d0 454 {
dflet 0:400d8e75a8d0 455 sha1_starts( ctx );
dflet 0:400d8e75a8d0 456 sha1_update( ctx, ctx->ipad, 64 );
dflet 0:400d8e75a8d0 457 }
dflet 0:400d8e75a8d0 458
dflet 0:400d8e75a8d0 459 /*
dflet 0:400d8e75a8d0 460 * output = HMAC-SHA-1( hmac key, input buffer )
dflet 0:400d8e75a8d0 461 */
dflet 0:400d8e75a8d0 462 void sha1_hmac( const unsigned char *key, size_t keylen,
dflet 0:400d8e75a8d0 463 const unsigned char *input, size_t ilen,
dflet 0:400d8e75a8d0 464 unsigned char output[20] )
dflet 0:400d8e75a8d0 465 {
dflet 0:400d8e75a8d0 466 sha1_context ctx;
dflet 0:400d8e75a8d0 467
dflet 0:400d8e75a8d0 468 sha1_init( &ctx );
dflet 0:400d8e75a8d0 469 sha1_hmac_starts( &ctx, key, keylen );
dflet 0:400d8e75a8d0 470 sha1_hmac_update( &ctx, input, ilen );
dflet 0:400d8e75a8d0 471 sha1_hmac_finish( &ctx, output );
dflet 0:400d8e75a8d0 472 sha1_free( &ctx );
dflet 0:400d8e75a8d0 473 }
dflet 0:400d8e75a8d0 474
dflet 0:400d8e75a8d0 475 #if defined(POLARSSL_SELF_TEST)
dflet 0:400d8e75a8d0 476 /*
dflet 0:400d8e75a8d0 477 * FIPS-180-1 test vectors
dflet 0:400d8e75a8d0 478 */
dflet 0:400d8e75a8d0 479 static const unsigned char sha1_test_buf[3][57] =
dflet 0:400d8e75a8d0 480 {
dflet 0:400d8e75a8d0 481 { "abc" },
dflet 0:400d8e75a8d0 482 { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
dflet 0:400d8e75a8d0 483 { "" }
dflet 0:400d8e75a8d0 484 };
dflet 0:400d8e75a8d0 485
dflet 0:400d8e75a8d0 486 static const int sha1_test_buflen[3] =
dflet 0:400d8e75a8d0 487 {
dflet 0:400d8e75a8d0 488 3, 56, 1000
dflet 0:400d8e75a8d0 489 };
dflet 0:400d8e75a8d0 490
dflet 0:400d8e75a8d0 491 static const unsigned char sha1_test_sum[3][20] =
dflet 0:400d8e75a8d0 492 {
dflet 0:400d8e75a8d0 493 { 0xA9, 0x99, 0x3E, 0x36, 0x47, 0x06, 0x81, 0x6A, 0xBA, 0x3E,
dflet 0:400d8e75a8d0 494 0x25, 0x71, 0x78, 0x50, 0xC2, 0x6C, 0x9C, 0xD0, 0xD8, 0x9D },
dflet 0:400d8e75a8d0 495 { 0x84, 0x98, 0x3E, 0x44, 0x1C, 0x3B, 0xD2, 0x6E, 0xBA, 0xAE,
dflet 0:400d8e75a8d0 496 0x4A, 0xA1, 0xF9, 0x51, 0x29, 0xE5, 0xE5, 0x46, 0x70, 0xF1 },
dflet 0:400d8e75a8d0 497 { 0x34, 0xAA, 0x97, 0x3C, 0xD4, 0xC4, 0xDA, 0xA4, 0xF6, 0x1E,
dflet 0:400d8e75a8d0 498 0xEB, 0x2B, 0xDB, 0xAD, 0x27, 0x31, 0x65, 0x34, 0x01, 0x6F }
dflet 0:400d8e75a8d0 499 };
dflet 0:400d8e75a8d0 500
dflet 0:400d8e75a8d0 501 /*
dflet 0:400d8e75a8d0 502 * RFC 2202 test vectors
dflet 0:400d8e75a8d0 503 */
dflet 0:400d8e75a8d0 504 static const unsigned char sha1_hmac_test_key[7][26] =
dflet 0:400d8e75a8d0 505 {
dflet 0:400d8e75a8d0 506 { "\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B\x0B"
dflet 0:400d8e75a8d0 507 "\x0B\x0B\x0B\x0B" },
dflet 0:400d8e75a8d0 508 { "Jefe" },
dflet 0:400d8e75a8d0 509 { "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
dflet 0:400d8e75a8d0 510 "\xAA\xAA\xAA\xAA" },
dflet 0:400d8e75a8d0 511 { "\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\x0C\x0D\x0E\x0F\x10"
dflet 0:400d8e75a8d0 512 "\x11\x12\x13\x14\x15\x16\x17\x18\x19" },
dflet 0:400d8e75a8d0 513 { "\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C\x0C"
dflet 0:400d8e75a8d0 514 "\x0C\x0C\x0C\x0C" },
dflet 0:400d8e75a8d0 515 { "" }, /* 0xAA 80 times */
dflet 0:400d8e75a8d0 516 { "" }
dflet 0:400d8e75a8d0 517 };
dflet 0:400d8e75a8d0 518
dflet 0:400d8e75a8d0 519 static const int sha1_hmac_test_keylen[7] =
dflet 0:400d8e75a8d0 520 {
dflet 0:400d8e75a8d0 521 20, 4, 20, 25, 20, 80, 80
dflet 0:400d8e75a8d0 522 };
dflet 0:400d8e75a8d0 523
dflet 0:400d8e75a8d0 524 static const unsigned char sha1_hmac_test_buf[7][74] =
dflet 0:400d8e75a8d0 525 {
dflet 0:400d8e75a8d0 526 { "Hi There" },
dflet 0:400d8e75a8d0 527 { "what do ya want for nothing?" },
dflet 0:400d8e75a8d0 528 { "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
dflet 0:400d8e75a8d0 529 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
dflet 0:400d8e75a8d0 530 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
dflet 0:400d8e75a8d0 531 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD"
dflet 0:400d8e75a8d0 532 "\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD\xDD" },
dflet 0:400d8e75a8d0 533 { "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
dflet 0:400d8e75a8d0 534 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
dflet 0:400d8e75a8d0 535 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
dflet 0:400d8e75a8d0 536 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD"
dflet 0:400d8e75a8d0 537 "\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD\xCD" },
dflet 0:400d8e75a8d0 538 { "Test With Truncation" },
dflet 0:400d8e75a8d0 539 { "Test Using Larger Than Block-Size Key - Hash Key First" },
dflet 0:400d8e75a8d0 540 { "Test Using Larger Than Block-Size Key and Larger"
dflet 0:400d8e75a8d0 541 " Than One Block-Size Data" }
dflet 0:400d8e75a8d0 542 };
dflet 0:400d8e75a8d0 543
dflet 0:400d8e75a8d0 544 static const int sha1_hmac_test_buflen[7] =
dflet 0:400d8e75a8d0 545 {
dflet 0:400d8e75a8d0 546 8, 28, 50, 50, 20, 54, 73
dflet 0:400d8e75a8d0 547 };
dflet 0:400d8e75a8d0 548
dflet 0:400d8e75a8d0 549 static const unsigned char sha1_hmac_test_sum[7][20] =
dflet 0:400d8e75a8d0 550 {
dflet 0:400d8e75a8d0 551 { 0xB6, 0x17, 0x31, 0x86, 0x55, 0x05, 0x72, 0x64, 0xE2, 0x8B,
dflet 0:400d8e75a8d0 552 0xC0, 0xB6, 0xFB, 0x37, 0x8C, 0x8E, 0xF1, 0x46, 0xBE, 0x00 },
dflet 0:400d8e75a8d0 553 { 0xEF, 0xFC, 0xDF, 0x6A, 0xE5, 0xEB, 0x2F, 0xA2, 0xD2, 0x74,
dflet 0:400d8e75a8d0 554 0x16, 0xD5, 0xF1, 0x84, 0xDF, 0x9C, 0x25, 0x9A, 0x7C, 0x79 },
dflet 0:400d8e75a8d0 555 { 0x12, 0x5D, 0x73, 0x42, 0xB9, 0xAC, 0x11, 0xCD, 0x91, 0xA3,
dflet 0:400d8e75a8d0 556 0x9A, 0xF4, 0x8A, 0xA1, 0x7B, 0x4F, 0x63, 0xF1, 0x75, 0xD3 },
dflet 0:400d8e75a8d0 557 { 0x4C, 0x90, 0x07, 0xF4, 0x02, 0x62, 0x50, 0xC6, 0xBC, 0x84,
dflet 0:400d8e75a8d0 558 0x14, 0xF9, 0xBF, 0x50, 0xC8, 0x6C, 0x2D, 0x72, 0x35, 0xDA },
dflet 0:400d8e75a8d0 559 { 0x4C, 0x1A, 0x03, 0x42, 0x4B, 0x55, 0xE0, 0x7F, 0xE7, 0xF2,
dflet 0:400d8e75a8d0 560 0x7B, 0xE1 },
dflet 0:400d8e75a8d0 561 { 0xAA, 0x4A, 0xE5, 0xE1, 0x52, 0x72, 0xD0, 0x0E, 0x95, 0x70,
dflet 0:400d8e75a8d0 562 0x56, 0x37, 0xCE, 0x8A, 0x3B, 0x55, 0xED, 0x40, 0x21, 0x12 },
dflet 0:400d8e75a8d0 563 { 0xE8, 0xE9, 0x9D, 0x0F, 0x45, 0x23, 0x7D, 0x78, 0x6D, 0x6B,
dflet 0:400d8e75a8d0 564 0xBA, 0xA7, 0x96, 0x5C, 0x78, 0x08, 0xBB, 0xFF, 0x1A, 0x91 }
dflet 0:400d8e75a8d0 565 };
dflet 0:400d8e75a8d0 566
dflet 0:400d8e75a8d0 567 /*
dflet 0:400d8e75a8d0 568 * Checkup routine
dflet 0:400d8e75a8d0 569 */
dflet 0:400d8e75a8d0 570 int sha1_self_test( int verbose )
dflet 0:400d8e75a8d0 571 {
dflet 0:400d8e75a8d0 572 int i, j, buflen, ret = 0;
dflet 0:400d8e75a8d0 573 unsigned char buf[1024];
dflet 0:400d8e75a8d0 574 unsigned char sha1sum[20];
dflet 0:400d8e75a8d0 575 sha1_context ctx;
dflet 0:400d8e75a8d0 576
dflet 0:400d8e75a8d0 577 sha1_init( &ctx );
dflet 0:400d8e75a8d0 578
dflet 0:400d8e75a8d0 579 /*
dflet 0:400d8e75a8d0 580 * SHA-1
dflet 0:400d8e75a8d0 581 */
dflet 0:400d8e75a8d0 582 for( i = 0; i < 3; i++ )
dflet 0:400d8e75a8d0 583 {
dflet 0:400d8e75a8d0 584 if( verbose != 0 )
dflet 0:400d8e75a8d0 585 polarssl_printf( " SHA-1 test #%d: ", i + 1 );
dflet 0:400d8e75a8d0 586
dflet 0:400d8e75a8d0 587 sha1_starts( &ctx );
dflet 0:400d8e75a8d0 588
dflet 0:400d8e75a8d0 589 if( i == 2 )
dflet 0:400d8e75a8d0 590 {
dflet 0:400d8e75a8d0 591 memset( buf, 'a', buflen = 1000 );
dflet 0:400d8e75a8d0 592
dflet 0:400d8e75a8d0 593 for( j = 0; j < 1000; j++ )
dflet 0:400d8e75a8d0 594 sha1_update( &ctx, buf, buflen );
dflet 0:400d8e75a8d0 595 }
dflet 0:400d8e75a8d0 596 else
dflet 0:400d8e75a8d0 597 sha1_update( &ctx, sha1_test_buf[i],
dflet 0:400d8e75a8d0 598 sha1_test_buflen[i] );
dflet 0:400d8e75a8d0 599
dflet 0:400d8e75a8d0 600 sha1_finish( &ctx, sha1sum );
dflet 0:400d8e75a8d0 601
dflet 0:400d8e75a8d0 602 if( memcmp( sha1sum, sha1_test_sum[i], 20 ) != 0 )
dflet 0:400d8e75a8d0 603 {
dflet 0:400d8e75a8d0 604 if( verbose != 0 )
dflet 0:400d8e75a8d0 605 polarssl_printf( "failed\n" );
dflet 0:400d8e75a8d0 606
dflet 0:400d8e75a8d0 607 ret = 1;
dflet 0:400d8e75a8d0 608 goto exit;
dflet 0:400d8e75a8d0 609 }
dflet 0:400d8e75a8d0 610
dflet 0:400d8e75a8d0 611 if( verbose != 0 )
dflet 0:400d8e75a8d0 612 polarssl_printf( "passed\n" );
dflet 0:400d8e75a8d0 613 }
dflet 0:400d8e75a8d0 614
dflet 0:400d8e75a8d0 615 if( verbose != 0 )
dflet 0:400d8e75a8d0 616 polarssl_printf( "\n" );
dflet 0:400d8e75a8d0 617
dflet 0:400d8e75a8d0 618 for( i = 0; i < 7; i++ )
dflet 0:400d8e75a8d0 619 {
dflet 0:400d8e75a8d0 620 if( verbose != 0 )
dflet 0:400d8e75a8d0 621 polarssl_printf( " HMAC-SHA-1 test #%d: ", i + 1 );
dflet 0:400d8e75a8d0 622
dflet 0:400d8e75a8d0 623 if( i == 5 || i == 6 )
dflet 0:400d8e75a8d0 624 {
dflet 0:400d8e75a8d0 625 memset( buf, 0xAA, buflen = 80 );
dflet 0:400d8e75a8d0 626 sha1_hmac_starts( &ctx, buf, buflen );
dflet 0:400d8e75a8d0 627 }
dflet 0:400d8e75a8d0 628 else
dflet 0:400d8e75a8d0 629 sha1_hmac_starts( &ctx, sha1_hmac_test_key[i],
dflet 0:400d8e75a8d0 630 sha1_hmac_test_keylen[i] );
dflet 0:400d8e75a8d0 631
dflet 0:400d8e75a8d0 632 sha1_hmac_update( &ctx, sha1_hmac_test_buf[i],
dflet 0:400d8e75a8d0 633 sha1_hmac_test_buflen[i] );
dflet 0:400d8e75a8d0 634
dflet 0:400d8e75a8d0 635 sha1_hmac_finish( &ctx, sha1sum );
dflet 0:400d8e75a8d0 636
dflet 0:400d8e75a8d0 637 buflen = ( i == 4 ) ? 12 : 20;
dflet 0:400d8e75a8d0 638
dflet 0:400d8e75a8d0 639 if( memcmp( sha1sum, sha1_hmac_test_sum[i], buflen ) != 0 )
dflet 0:400d8e75a8d0 640 {
dflet 0:400d8e75a8d0 641 if( verbose != 0 )
dflet 0:400d8e75a8d0 642 polarssl_printf( "failed\n" );
dflet 0:400d8e75a8d0 643
dflet 0:400d8e75a8d0 644 ret = 1;
dflet 0:400d8e75a8d0 645 goto exit;
dflet 0:400d8e75a8d0 646 }
dflet 0:400d8e75a8d0 647
dflet 0:400d8e75a8d0 648 if( verbose != 0 )
dflet 0:400d8e75a8d0 649 polarssl_printf( "passed\n" );
dflet 0:400d8e75a8d0 650 }
dflet 0:400d8e75a8d0 651
dflet 0:400d8e75a8d0 652 if( verbose != 0 )
dflet 0:400d8e75a8d0 653 polarssl_printf( "\n" );
dflet 0:400d8e75a8d0 654
dflet 0:400d8e75a8d0 655 exit:
dflet 0:400d8e75a8d0 656 sha1_free( &ctx );
dflet 0:400d8e75a8d0 657
dflet 0:400d8e75a8d0 658 return( ret );
dflet 0:400d8e75a8d0 659 }
dflet 0:400d8e75a8d0 660
dflet 0:400d8e75a8d0 661 #endif /* POLARSSL_SELF_TEST */
dflet 0:400d8e75a8d0 662
dflet 0:400d8e75a8d0 663 #endif /* POLARSSL_SHA1_C */
dflet 0:400d8e75a8d0 664