Mark Radbourne / Mbed 2 deprecated iothub_client_sample_amqp

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Dependencies:   EthernetInterface NTPClient iothub_amqp_transport iothub_client mbed-rtos mbed

Fork of iothub_client_sample_amqp by Azure IoT

mbedtls/library/md5.c@58:f50b97b08851, 2017-01-05 (annotated)

Committer:
markrad
Date:
Thu Jan 05 00:20:03 2017 +0000
Revision:
58:f50b97b08851
Sample using MBED TLS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
markrad 58:f50b97b08851 1 /*
markrad 58:f50b97b08851 2 * RFC 1321 compliant MD5 implementation
markrad 58:f50b97b08851 3 *
markrad 58:f50b97b08851 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
markrad 58:f50b97b08851 5 * SPDX-License-Identifier: Apache-2.0
markrad 58:f50b97b08851 6 *
markrad 58:f50b97b08851 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
markrad 58:f50b97b08851 8 * not use this file except in compliance with the License.
markrad 58:f50b97b08851 9 * You may obtain a copy of the License at
markrad 58:f50b97b08851 10 *
markrad 58:f50b97b08851 11 * http://www.apache.org/licenses/LICENSE-2.0
markrad 58:f50b97b08851 12 *
markrad 58:f50b97b08851 13 * Unless required by applicable law or agreed to in writing, software
markrad 58:f50b97b08851 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
markrad 58:f50b97b08851 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
markrad 58:f50b97b08851 16 * See the License for the specific language governing permissions and
markrad 58:f50b97b08851 17 * limitations under the License.
markrad 58:f50b97b08851 18 *
markrad 58:f50b97b08851 19 * This file is part of mbed TLS (https://tls.mbed.org)
markrad 58:f50b97b08851 20 */
markrad 58:f50b97b08851 21 /*
markrad 58:f50b97b08851 22 * The MD5 algorithm was designed by Ron Rivest in 1991.
markrad 58:f50b97b08851 23 *
markrad 58:f50b97b08851 24 * http://www.ietf.org/rfc/rfc1321.txt
markrad 58:f50b97b08851 25 */
markrad 58:f50b97b08851 26
markrad 58:f50b97b08851 27 #if !defined(MBEDTLS_CONFIG_FILE)
markrad 58:f50b97b08851 28 #include "mbedtls/config.h"
markrad 58:f50b97b08851 29 #else
markrad 58:f50b97b08851 30 #include MBEDTLS_CONFIG_FILE
markrad 58:f50b97b08851 31 #endif
markrad 58:f50b97b08851 32
markrad 58:f50b97b08851 33 #if defined(MBEDTLS_MD5_C)
markrad 58:f50b97b08851 34
markrad 58:f50b97b08851 35 #include "mbedtls/md5.h"
markrad 58:f50b97b08851 36
markrad 58:f50b97b08851 37 #include <string.h>
markrad 58:f50b97b08851 38
markrad 58:f50b97b08851 39 #if defined(MBEDTLS_SELF_TEST)
markrad 58:f50b97b08851 40 #if defined(MBEDTLS_PLATFORM_C)
markrad 58:f50b97b08851 41 #include "mbedtls/platform.h"
markrad 58:f50b97b08851 42 #else
markrad 58:f50b97b08851 43 #include <stdio.h>
markrad 58:f50b97b08851 44 #define mbedtls_printf printf
markrad 58:f50b97b08851 45 #endif /* MBEDTLS_PLATFORM_C */
markrad 58:f50b97b08851 46 #endif /* MBEDTLS_SELF_TEST */
markrad 58:f50b97b08851 47
markrad 58:f50b97b08851 48 #if !defined(MBEDTLS_MD5_ALT)
markrad 58:f50b97b08851 49
markrad 58:f50b97b08851 50 /* Implementation that should never be optimized out by the compiler */
markrad 58:f50b97b08851 51 static void mbedtls_zeroize( void *v, size_t n ) {
markrad 58:f50b97b08851 52 volatile unsigned char *p = v; while( n-- ) *p++ = 0;
markrad 58:f50b97b08851 53 }
markrad 58:f50b97b08851 54
markrad 58:f50b97b08851 55 /*
markrad 58:f50b97b08851 56 * 32-bit integer manipulation macros (little endian)
markrad 58:f50b97b08851 57 */
markrad 58:f50b97b08851 58 #ifndef GET_UINT32_LE
markrad 58:f50b97b08851 59 #define GET_UINT32_LE(n,b,i) \
markrad 58:f50b97b08851 60 { \
markrad 58:f50b97b08851 61 (n) = ( (uint32_t) (b)[(i) ] ) \
markrad 58:f50b97b08851 62 | ( (uint32_t) (b)[(i) + 1] << 8 ) \
markrad 58:f50b97b08851 63 | ( (uint32_t) (b)[(i) + 2] << 16 ) \
markrad 58:f50b97b08851 64 | ( (uint32_t) (b)[(i) + 3] << 24 ); \
markrad 58:f50b97b08851 65 }
markrad 58:f50b97b08851 66 #endif
markrad 58:f50b97b08851 67
markrad 58:f50b97b08851 68 #ifndef PUT_UINT32_LE
markrad 58:f50b97b08851 69 #define PUT_UINT32_LE(n,b,i) \
markrad 58:f50b97b08851 70 { \
markrad 58:f50b97b08851 71 (b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
markrad 58:f50b97b08851 72 (b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
markrad 58:f50b97b08851 73 (b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
markrad 58:f50b97b08851 74 (b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
markrad 58:f50b97b08851 75 }
markrad 58:f50b97b08851 76 #endif
markrad 58:f50b97b08851 77
markrad 58:f50b97b08851 78 void mbedtls_md5_init( mbedtls_md5_context *ctx )
markrad 58:f50b97b08851 79 {
markrad 58:f50b97b08851 80 memset( ctx, 0, sizeof( mbedtls_md5_context ) );
markrad 58:f50b97b08851 81 }
markrad 58:f50b97b08851 82
markrad 58:f50b97b08851 83 void mbedtls_md5_free( mbedtls_md5_context *ctx )
markrad 58:f50b97b08851 84 {
markrad 58:f50b97b08851 85 if( ctx == NULL )
markrad 58:f50b97b08851 86 return;
markrad 58:f50b97b08851 87
markrad 58:f50b97b08851 88 mbedtls_zeroize( ctx, sizeof( mbedtls_md5_context ) );
markrad 58:f50b97b08851 89 }
markrad 58:f50b97b08851 90
markrad 58:f50b97b08851 91 void mbedtls_md5_clone( mbedtls_md5_context *dst,
markrad 58:f50b97b08851 92 const mbedtls_md5_context *src )
markrad 58:f50b97b08851 93 {
markrad 58:f50b97b08851 94 *dst = *src;
markrad 58:f50b97b08851 95 }
markrad 58:f50b97b08851 96
markrad 58:f50b97b08851 97 /*
markrad 58:f50b97b08851 98 * MD5 context setup
markrad 58:f50b97b08851 99 */
markrad 58:f50b97b08851 100 void mbedtls_md5_starts( mbedtls_md5_context *ctx )
markrad 58:f50b97b08851 101 {
markrad 58:f50b97b08851 102 ctx->total[0] = 0;
markrad 58:f50b97b08851 103 ctx->total[1] = 0;
markrad 58:f50b97b08851 104
markrad 58:f50b97b08851 105 ctx->state[0] = 0x67452301;
markrad 58:f50b97b08851 106 ctx->state[1] = 0xEFCDAB89;
markrad 58:f50b97b08851 107 ctx->state[2] = 0x98BADCFE;
markrad 58:f50b97b08851 108 ctx->state[3] = 0x10325476;
markrad 58:f50b97b08851 109 }
markrad 58:f50b97b08851 110
markrad 58:f50b97b08851 111 #if !defined(MBEDTLS_MD5_PROCESS_ALT)
markrad 58:f50b97b08851 112 void mbedtls_md5_process( mbedtls_md5_context *ctx, const unsigned char data[64] )
markrad 58:f50b97b08851 113 {
markrad 58:f50b97b08851 114 uint32_t X[16], A, B, C, D;
markrad 58:f50b97b08851 115
markrad 58:f50b97b08851 116 GET_UINT32_LE( X[ 0], data, 0 );
markrad 58:f50b97b08851 117 GET_UINT32_LE( X[ 1], data, 4 );
markrad 58:f50b97b08851 118 GET_UINT32_LE( X[ 2], data, 8 );
markrad 58:f50b97b08851 119 GET_UINT32_LE( X[ 3], data, 12 );
markrad 58:f50b97b08851 120 GET_UINT32_LE( X[ 4], data, 16 );
markrad 58:f50b97b08851 121 GET_UINT32_LE( X[ 5], data, 20 );
markrad 58:f50b97b08851 122 GET_UINT32_LE( X[ 6], data, 24 );
markrad 58:f50b97b08851 123 GET_UINT32_LE( X[ 7], data, 28 );
markrad 58:f50b97b08851 124 GET_UINT32_LE( X[ 8], data, 32 );
markrad 58:f50b97b08851 125 GET_UINT32_LE( X[ 9], data, 36 );
markrad 58:f50b97b08851 126 GET_UINT32_LE( X[10], data, 40 );
markrad 58:f50b97b08851 127 GET_UINT32_LE( X[11], data, 44 );
markrad 58:f50b97b08851 128 GET_UINT32_LE( X[12], data, 48 );
markrad 58:f50b97b08851 129 GET_UINT32_LE( X[13], data, 52 );
markrad 58:f50b97b08851 130 GET_UINT32_LE( X[14], data, 56 );
markrad 58:f50b97b08851 131 GET_UINT32_LE( X[15], data, 60 );
markrad 58:f50b97b08851 132
markrad 58:f50b97b08851 133 #define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
markrad 58:f50b97b08851 134
markrad 58:f50b97b08851 135 #define P(a,b,c,d,k,s,t) \
markrad 58:f50b97b08851 136 { \
markrad 58:f50b97b08851 137 a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \
markrad 58:f50b97b08851 138 }
markrad 58:f50b97b08851 139
markrad 58:f50b97b08851 140 A = ctx->state[0];
markrad 58:f50b97b08851 141 B = ctx->state[1];
markrad 58:f50b97b08851 142 C = ctx->state[2];
markrad 58:f50b97b08851 143 D = ctx->state[3];
markrad 58:f50b97b08851 144
markrad 58:f50b97b08851 145 #define F(x,y,z) (z ^ (x & (y ^ z)))
markrad 58:f50b97b08851 146
markrad 58:f50b97b08851 147 P( A, B, C, D, 0, 7, 0xD76AA478 );
markrad 58:f50b97b08851 148 P( D, A, B, C, 1, 12, 0xE8C7B756 );
markrad 58:f50b97b08851 149 P( C, D, A, B, 2, 17, 0x242070DB );
markrad 58:f50b97b08851 150 P( B, C, D, A, 3, 22, 0xC1BDCEEE );
markrad 58:f50b97b08851 151 P( A, B, C, D, 4, 7, 0xF57C0FAF );
markrad 58:f50b97b08851 152 P( D, A, B, C, 5, 12, 0x4787C62A );
markrad 58:f50b97b08851 153 P( C, D, A, B, 6, 17, 0xA8304613 );
markrad 58:f50b97b08851 154 P( B, C, D, A, 7, 22, 0xFD469501 );
markrad 58:f50b97b08851 155 P( A, B, C, D, 8, 7, 0x698098D8 );
markrad 58:f50b97b08851 156 P( D, A, B, C, 9, 12, 0x8B44F7AF );
markrad 58:f50b97b08851 157 P( C, D, A, B, 10, 17, 0xFFFF5BB1 );
markrad 58:f50b97b08851 158 P( B, C, D, A, 11, 22, 0x895CD7BE );
markrad 58:f50b97b08851 159 P( A, B, C, D, 12, 7, 0x6B901122 );
markrad 58:f50b97b08851 160 P( D, A, B, C, 13, 12, 0xFD987193 );
markrad 58:f50b97b08851 161 P( C, D, A, B, 14, 17, 0xA679438E );
markrad 58:f50b97b08851 162 P( B, C, D, A, 15, 22, 0x49B40821 );
markrad 58:f50b97b08851 163
markrad 58:f50b97b08851 164 #undef F
markrad 58:f50b97b08851 165
markrad 58:f50b97b08851 166 #define F(x,y,z) (y ^ (z & (x ^ y)))
markrad 58:f50b97b08851 167
markrad 58:f50b97b08851 168 P( A, B, C, D, 1, 5, 0xF61E2562 );
markrad 58:f50b97b08851 169 P( D, A, B, C, 6, 9, 0xC040B340 );
markrad 58:f50b97b08851 170 P( C, D, A, B, 11, 14, 0x265E5A51 );
markrad 58:f50b97b08851 171 P( B, C, D, A, 0, 20, 0xE9B6C7AA );
markrad 58:f50b97b08851 172 P( A, B, C, D, 5, 5, 0xD62F105D );
markrad 58:f50b97b08851 173 P( D, A, B, C, 10, 9, 0x02441453 );
markrad 58:f50b97b08851 174 P( C, D, A, B, 15, 14, 0xD8A1E681 );
markrad 58:f50b97b08851 175 P( B, C, D, A, 4, 20, 0xE7D3FBC8 );
markrad 58:f50b97b08851 176 P( A, B, C, D, 9, 5, 0x21E1CDE6 );
markrad 58:f50b97b08851 177 P( D, A, B, C, 14, 9, 0xC33707D6 );
markrad 58:f50b97b08851 178 P( C, D, A, B, 3, 14, 0xF4D50D87 );
markrad 58:f50b97b08851 179 P( B, C, D, A, 8, 20, 0x455A14ED );
markrad 58:f50b97b08851 180 P( A, B, C, D, 13, 5, 0xA9E3E905 );
markrad 58:f50b97b08851 181 P( D, A, B, C, 2, 9, 0xFCEFA3F8 );
markrad 58:f50b97b08851 182 P( C, D, A, B, 7, 14, 0x676F02D9 );
markrad 58:f50b97b08851 183 P( B, C, D, A, 12, 20, 0x8D2A4C8A );
markrad 58:f50b97b08851 184
markrad 58:f50b97b08851 185 #undef F
markrad 58:f50b97b08851 186
markrad 58:f50b97b08851 187 #define F(x,y,z) (x ^ y ^ z)
markrad 58:f50b97b08851 188
markrad 58:f50b97b08851 189 P( A, B, C, D, 5, 4, 0xFFFA3942 );
markrad 58:f50b97b08851 190 P( D, A, B, C, 8, 11, 0x8771F681 );
markrad 58:f50b97b08851 191 P( C, D, A, B, 11, 16, 0x6D9D6122 );
markrad 58:f50b97b08851 192 P( B, C, D, A, 14, 23, 0xFDE5380C );
markrad 58:f50b97b08851 193 P( A, B, C, D, 1, 4, 0xA4BEEA44 );
markrad 58:f50b97b08851 194 P( D, A, B, C, 4, 11, 0x4BDECFA9 );
markrad 58:f50b97b08851 195 P( C, D, A, B, 7, 16, 0xF6BB4B60 );
markrad 58:f50b97b08851 196 P( B, C, D, A, 10, 23, 0xBEBFBC70 );
markrad 58:f50b97b08851 197 P( A, B, C, D, 13, 4, 0x289B7EC6 );
markrad 58:f50b97b08851 198 P( D, A, B, C, 0, 11, 0xEAA127FA );
markrad 58:f50b97b08851 199 P( C, D, A, B, 3, 16, 0xD4EF3085 );
markrad 58:f50b97b08851 200 P( B, C, D, A, 6, 23, 0x04881D05 );
markrad 58:f50b97b08851 201 P( A, B, C, D, 9, 4, 0xD9D4D039 );
markrad 58:f50b97b08851 202 P( D, A, B, C, 12, 11, 0xE6DB99E5 );
markrad 58:f50b97b08851 203 P( C, D, A, B, 15, 16, 0x1FA27CF8 );
markrad 58:f50b97b08851 204 P( B, C, D, A, 2, 23, 0xC4AC5665 );
markrad 58:f50b97b08851 205
markrad 58:f50b97b08851 206 #undef F
markrad 58:f50b97b08851 207
markrad 58:f50b97b08851 208 #define F(x,y,z) (y ^ (x | ~z))
markrad 58:f50b97b08851 209
markrad 58:f50b97b08851 210 P( A, B, C, D, 0, 6, 0xF4292244 );
markrad 58:f50b97b08851 211 P( D, A, B, C, 7, 10, 0x432AFF97 );
markrad 58:f50b97b08851 212 P( C, D, A, B, 14, 15, 0xAB9423A7 );
markrad 58:f50b97b08851 213 P( B, C, D, A, 5, 21, 0xFC93A039 );
markrad 58:f50b97b08851 214 P( A, B, C, D, 12, 6, 0x655B59C3 );
markrad 58:f50b97b08851 215 P( D, A, B, C, 3, 10, 0x8F0CCC92 );
markrad 58:f50b97b08851 216 P( C, D, A, B, 10, 15, 0xFFEFF47D );
markrad 58:f50b97b08851 217 P( B, C, D, A, 1, 21, 0x85845DD1 );
markrad 58:f50b97b08851 218 P( A, B, C, D, 8, 6, 0x6FA87E4F );
markrad 58:f50b97b08851 219 P( D, A, B, C, 15, 10, 0xFE2CE6E0 );
markrad 58:f50b97b08851 220 P( C, D, A, B, 6, 15, 0xA3014314 );
markrad 58:f50b97b08851 221 P( B, C, D, A, 13, 21, 0x4E0811A1 );
markrad 58:f50b97b08851 222 P( A, B, C, D, 4, 6, 0xF7537E82 );
markrad 58:f50b97b08851 223 P( D, A, B, C, 11, 10, 0xBD3AF235 );
markrad 58:f50b97b08851 224 P( C, D, A, B, 2, 15, 0x2AD7D2BB );
markrad 58:f50b97b08851 225 P( B, C, D, A, 9, 21, 0xEB86D391 );
markrad 58:f50b97b08851 226
markrad 58:f50b97b08851 227 #undef F
markrad 58:f50b97b08851 228
markrad 58:f50b97b08851 229 ctx->state[0] += A;
markrad 58:f50b97b08851 230 ctx->state[1] += B;
markrad 58:f50b97b08851 231 ctx->state[2] += C;
markrad 58:f50b97b08851 232 ctx->state[3] += D;
markrad 58:f50b97b08851 233 }
markrad 58:f50b97b08851 234 #endif /* !MBEDTLS_MD5_PROCESS_ALT */
markrad 58:f50b97b08851 235
markrad 58:f50b97b08851 236 /*
markrad 58:f50b97b08851 237 * MD5 process buffer
markrad 58:f50b97b08851 238 */
markrad 58:f50b97b08851 239 void mbedtls_md5_update( mbedtls_md5_context *ctx, const unsigned char *input, size_t ilen )
markrad 58:f50b97b08851 240 {
markrad 58:f50b97b08851 241 size_t fill;
markrad 58:f50b97b08851 242 uint32_t left;
markrad 58:f50b97b08851 243
markrad 58:f50b97b08851 244 if( ilen == 0 )
markrad 58:f50b97b08851 245 return;
markrad 58:f50b97b08851 246
markrad 58:f50b97b08851 247 left = ctx->total[0] & 0x3F;
markrad 58:f50b97b08851 248 fill = 64 - left;
markrad 58:f50b97b08851 249
markrad 58:f50b97b08851 250 ctx->total[0] += (uint32_t) ilen;
markrad 58:f50b97b08851 251 ctx->total[0] &= 0xFFFFFFFF;
markrad 58:f50b97b08851 252
markrad 58:f50b97b08851 253 if( ctx->total[0] < (uint32_t) ilen )
markrad 58:f50b97b08851 254 ctx->total[1]++;
markrad 58:f50b97b08851 255
markrad 58:f50b97b08851 256 if( left && ilen >= fill )
markrad 58:f50b97b08851 257 {
markrad 58:f50b97b08851 258 memcpy( (void *) (ctx->buffer + left), input, fill );
markrad 58:f50b97b08851 259 mbedtls_md5_process( ctx, ctx->buffer );
markrad 58:f50b97b08851 260 input += fill;
markrad 58:f50b97b08851 261 ilen -= fill;
markrad 58:f50b97b08851 262 left = 0;
markrad 58:f50b97b08851 263 }
markrad 58:f50b97b08851 264
markrad 58:f50b97b08851 265 while( ilen >= 64 )
markrad 58:f50b97b08851 266 {
markrad 58:f50b97b08851 267 mbedtls_md5_process( ctx, input );
markrad 58:f50b97b08851 268 input += 64;
markrad 58:f50b97b08851 269 ilen -= 64;
markrad 58:f50b97b08851 270 }
markrad 58:f50b97b08851 271
markrad 58:f50b97b08851 272 if( ilen > 0 )
markrad 58:f50b97b08851 273 {
markrad 58:f50b97b08851 274 memcpy( (void *) (ctx->buffer + left), input, ilen );
markrad 58:f50b97b08851 275 }
markrad 58:f50b97b08851 276 }
markrad 58:f50b97b08851 277
markrad 58:f50b97b08851 278 static const unsigned char md5_padding[64] =
markrad 58:f50b97b08851 279 {
markrad 58:f50b97b08851 280 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
markrad 58:f50b97b08851 281 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
markrad 58:f50b97b08851 282 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
markrad 58:f50b97b08851 283 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
markrad 58:f50b97b08851 284 };
markrad 58:f50b97b08851 285
markrad 58:f50b97b08851 286 /*
markrad 58:f50b97b08851 287 * MD5 final digest
markrad 58:f50b97b08851 288 */
markrad 58:f50b97b08851 289 void mbedtls_md5_finish( mbedtls_md5_context *ctx, unsigned char output[16] )
markrad 58:f50b97b08851 290 {
markrad 58:f50b97b08851 291 uint32_t last, padn;
markrad 58:f50b97b08851 292 uint32_t high, low;
markrad 58:f50b97b08851 293 unsigned char msglen[8];
markrad 58:f50b97b08851 294
markrad 58:f50b97b08851 295 high = ( ctx->total[0] >> 29 )
markrad 58:f50b97b08851 296 | ( ctx->total[1] << 3 );
markrad 58:f50b97b08851 297 low = ( ctx->total[0] << 3 );
markrad 58:f50b97b08851 298
markrad 58:f50b97b08851 299 PUT_UINT32_LE( low, msglen, 0 );
markrad 58:f50b97b08851 300 PUT_UINT32_LE( high, msglen, 4 );
markrad 58:f50b97b08851 301
markrad 58:f50b97b08851 302 last = ctx->total[0] & 0x3F;
markrad 58:f50b97b08851 303 padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
markrad 58:f50b97b08851 304
markrad 58:f50b97b08851 305 mbedtls_md5_update( ctx, md5_padding, padn );
markrad 58:f50b97b08851 306 mbedtls_md5_update( ctx, msglen, 8 );
markrad 58:f50b97b08851 307
markrad 58:f50b97b08851 308 PUT_UINT32_LE( ctx->state[0], output, 0 );
markrad 58:f50b97b08851 309 PUT_UINT32_LE( ctx->state[1], output, 4 );
markrad 58:f50b97b08851 310 PUT_UINT32_LE( ctx->state[2], output, 8 );
markrad 58:f50b97b08851 311 PUT_UINT32_LE( ctx->state[3], output, 12 );
markrad 58:f50b97b08851 312 }
markrad 58:f50b97b08851 313
markrad 58:f50b97b08851 314 #endif /* !MBEDTLS_MD5_ALT */
markrad 58:f50b97b08851 315
markrad 58:f50b97b08851 316 /*
markrad 58:f50b97b08851 317 * output = MD5( input buffer )
markrad 58:f50b97b08851 318 */
markrad 58:f50b97b08851 319 void mbedtls_md5( const unsigned char *input, size_t ilen, unsigned char output[16] )
markrad 58:f50b97b08851 320 {
markrad 58:f50b97b08851 321 mbedtls_md5_context ctx;
markrad 58:f50b97b08851 322
markrad 58:f50b97b08851 323 mbedtls_md5_init( &ctx );
markrad 58:f50b97b08851 324 mbedtls_md5_starts( &ctx );
markrad 58:f50b97b08851 325 mbedtls_md5_update( &ctx, input, ilen );
markrad 58:f50b97b08851 326 mbedtls_md5_finish( &ctx, output );
markrad 58:f50b97b08851 327 mbedtls_md5_free( &ctx );
markrad 58:f50b97b08851 328 }
markrad 58:f50b97b08851 329
markrad 58:f50b97b08851 330 #if defined(MBEDTLS_SELF_TEST)
markrad 58:f50b97b08851 331 /*
markrad 58:f50b97b08851 332 * RFC 1321 test vectors
markrad 58:f50b97b08851 333 */
markrad 58:f50b97b08851 334 static const unsigned char md5_test_buf[7][81] =
markrad 58:f50b97b08851 335 {
markrad 58:f50b97b08851 336 { "" },
markrad 58:f50b97b08851 337 { "a" },
markrad 58:f50b97b08851 338 { "abc" },
markrad 58:f50b97b08851 339 { "message digest" },
markrad 58:f50b97b08851 340 { "abcdefghijklmnopqrstuvwxyz" },
markrad 58:f50b97b08851 341 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
markrad 58:f50b97b08851 342 { "12345678901234567890123456789012345678901234567890123456789012" \
markrad 58:f50b97b08851 343 "345678901234567890" }
markrad 58:f50b97b08851 344 };
markrad 58:f50b97b08851 345
markrad 58:f50b97b08851 346 static const int md5_test_buflen[7] =
markrad 58:f50b97b08851 347 {
markrad 58:f50b97b08851 348 0, 1, 3, 14, 26, 62, 80
markrad 58:f50b97b08851 349 };
markrad 58:f50b97b08851 350
markrad 58:f50b97b08851 351 static const unsigned char md5_test_sum[7][16] =
markrad 58:f50b97b08851 352 {
markrad 58:f50b97b08851 353 { 0xD4, 0x1D, 0x8C, 0xD9, 0x8F, 0x00, 0xB2, 0x04,
markrad 58:f50b97b08851 354 0xE9, 0x80, 0x09, 0x98, 0xEC, 0xF8, 0x42, 0x7E },
markrad 58:f50b97b08851 355 { 0x0C, 0xC1, 0x75, 0xB9, 0xC0, 0xF1, 0xB6, 0xA8,
markrad 58:f50b97b08851 356 0x31, 0xC3, 0x99, 0xE2, 0x69, 0x77, 0x26, 0x61 },
markrad 58:f50b97b08851 357 { 0x90, 0x01, 0x50, 0x98, 0x3C, 0xD2, 0x4F, 0xB0,
markrad 58:f50b97b08851 358 0xD6, 0x96, 0x3F, 0x7D, 0x28, 0xE1, 0x7F, 0x72 },
markrad 58:f50b97b08851 359 { 0xF9, 0x6B, 0x69, 0x7D, 0x7C, 0xB7, 0x93, 0x8D,
markrad 58:f50b97b08851 360 0x52, 0x5A, 0x2F, 0x31, 0xAA, 0xF1, 0x61, 0xD0 },
markrad 58:f50b97b08851 361 { 0xC3, 0xFC, 0xD3, 0xD7, 0x61, 0x92, 0xE4, 0x00,
markrad 58:f50b97b08851 362 0x7D, 0xFB, 0x49, 0x6C, 0xCA, 0x67, 0xE1, 0x3B },
markrad 58:f50b97b08851 363 { 0xD1, 0x74, 0xAB, 0x98, 0xD2, 0x77, 0xD9, 0xF5,
markrad 58:f50b97b08851 364 0xA5, 0x61, 0x1C, 0x2C, 0x9F, 0x41, 0x9D, 0x9F },
markrad 58:f50b97b08851 365 { 0x57, 0xED, 0xF4, 0xA2, 0x2B, 0xE3, 0xC9, 0x55,
markrad 58:f50b97b08851 366 0xAC, 0x49, 0xDA, 0x2E, 0x21, 0x07, 0xB6, 0x7A }
markrad 58:f50b97b08851 367 };
markrad 58:f50b97b08851 368
markrad 58:f50b97b08851 369 /*
markrad 58:f50b97b08851 370 * Checkup routine
markrad 58:f50b97b08851 371 */
markrad 58:f50b97b08851 372 int mbedtls_md5_self_test( int verbose )
markrad 58:f50b97b08851 373 {
markrad 58:f50b97b08851 374 int i;
markrad 58:f50b97b08851 375 unsigned char md5sum[16];
markrad 58:f50b97b08851 376
markrad 58:f50b97b08851 377 for( i = 0; i < 7; i++ )
markrad 58:f50b97b08851 378 {
markrad 58:f50b97b08851 379 if( verbose != 0 )
markrad 58:f50b97b08851 380 mbedtls_printf( " MD5 test #%d: ", i + 1 );
markrad 58:f50b97b08851 381
markrad 58:f50b97b08851 382 mbedtls_md5( md5_test_buf[i], md5_test_buflen[i], md5sum );
markrad 58:f50b97b08851 383
markrad 58:f50b97b08851 384 if( memcmp( md5sum, md5_test_sum[i], 16 ) != 0 )
markrad 58:f50b97b08851 385 {
markrad 58:f50b97b08851 386 if( verbose != 0 )
markrad 58:f50b97b08851 387 mbedtls_printf( "failed\n" );
markrad 58:f50b97b08851 388
markrad 58:f50b97b08851 389 return( 1 );
markrad 58:f50b97b08851 390 }
markrad 58:f50b97b08851 391
markrad 58:f50b97b08851 392 if( verbose != 0 )
markrad 58:f50b97b08851 393 mbedtls_printf( "passed\n" );
markrad 58:f50b97b08851 394 }
markrad 58:f50b97b08851 395
markrad 58:f50b97b08851 396 if( verbose != 0 )
markrad 58:f50b97b08851 397 mbedtls_printf( "\n" );
markrad 58:f50b97b08851 398
markrad 58:f50b97b08851 399 return( 0 );
markrad 58:f50b97b08851 400 }
markrad 58:f50b97b08851 401
markrad 58:f50b97b08851 402 #endif /* MBEDTLS_SELF_TEST */
markrad 58:f50b97b08851 403
markrad 58:f50b97b08851 404 #endif /* MBEDTLS_MD5_C */