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Paul Bakker5121ce52009-01-03 21:22:43 +00001/*
2 * RFC 1321 compliant MD5 implementation
3 *
Manuel Pégourié-Gonnard6fb81872015-07-27 11:11:48 +02004 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
Manuel Pégourié-Gonnard37ff1402015-09-04 14:21:07 +02005 * SPDX-License-Identifier: Apache-2.0
6 *
7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
8 * not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
Paul Bakkerb96f1542010-07-18 20:36:00 +000018 *
Manuel Pégourié-Gonnardfe446432015-03-06 13:17:10 +000019 * This file is part of mbed TLS (https://tls.mbed.org)
Paul Bakker5121ce52009-01-03 21:22:43 +000020 */
21/*
22 * The MD5 algorithm was designed by Ron Rivest in 1991.
23 *
24 * http://www.ietf.org/rfc/rfc1321.txt
25 */
26
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020027#if !defined(MBEDTLS_CONFIG_FILE)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000028#include "mbedtls/config.h"
Manuel Pégourié-Gonnardcef4ad22014-04-29 12:39:06 +020029#else
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020030#include MBEDTLS_CONFIG_FILE
Manuel Pégourié-Gonnardcef4ad22014-04-29 12:39:06 +020031#endif
Paul Bakker5121ce52009-01-03 21:22:43 +000032
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020033#if defined(MBEDTLS_MD5_C)
Paul Bakker5121ce52009-01-03 21:22:43 +000034
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000035#include "mbedtls/md5.h"
Andres Amaya Garcia1f6301b2018-04-17 09:51:09 -050036#include "mbedtls/platform_util.h"
Paul Bakker5121ce52009-01-03 21:22:43 +000037
Rich Evans00ab4702015-02-06 13:43:58 +000038#include <string.h>
39
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020040#if defined(MBEDTLS_SELF_TEST)
41#if defined(MBEDTLS_PLATFORM_C)
Manuel Pégourié-Gonnard7f809972015-03-09 17:05:11 +000042#include "mbedtls/platform.h"
Paul Bakker7dc4c442014-02-01 22:50:26 +010043#else
Rich Evans00ab4702015-02-06 13:43:58 +000044#include <stdio.h>
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020045#define mbedtls_printf printf
46#endif /* MBEDTLS_PLATFORM_C */
47#endif /* MBEDTLS_SELF_TEST */
Paul Bakker7dc4c442014-02-01 22:50:26 +010048
Manuel Pégourié-Gonnard8b2641d2015-08-27 20:03:46 +020049#if !defined(MBEDTLS_MD5_ALT)
50
Paul Bakker5121ce52009-01-03 21:22:43 +000051/*
52 * 32-bit integer manipulation macros (little endian)
53 */
Paul Bakker5c2364c2012-10-01 14:41:15 +000054#ifndef GET_UINT32_LE
55#define GET_UINT32_LE(n,b,i) \
Paul Bakker5121ce52009-01-03 21:22:43 +000056{ \
Paul Bakker5c2364c2012-10-01 14:41:15 +000057 (n) = ( (uint32_t) (b)[(i) ] ) \
58 | ( (uint32_t) (b)[(i) + 1] << 8 ) \
59 | ( (uint32_t) (b)[(i) + 2] << 16 ) \
60 | ( (uint32_t) (b)[(i) + 3] << 24 ); \
Paul Bakker5121ce52009-01-03 21:22:43 +000061}
62#endif
63
Paul Bakker5c2364c2012-10-01 14:41:15 +000064#ifndef PUT_UINT32_LE
Manuel Pégourié-Gonnardceedb822015-01-23 15:02:43 +000065#define PUT_UINT32_LE(n,b,i) \
66{ \
67 (b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
68 (b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
69 (b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
70 (b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
Paul Bakker5121ce52009-01-03 21:22:43 +000071}
72#endif
73
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020074void mbedtls_md5_init( mbedtls_md5_context *ctx )
Paul Bakker5b4af392014-06-26 12:09:34 +020075{
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020076 memset( ctx, 0, sizeof( mbedtls_md5_context ) );
Paul Bakker5b4af392014-06-26 12:09:34 +020077}
78
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +020079void mbedtls_md5_free( mbedtls_md5_context *ctx )
Paul Bakker5b4af392014-06-26 12:09:34 +020080{
81 if( ctx == NULL )
82 return;
83
Andres Amaya Garcia1f6301b2018-04-17 09:51:09 -050084 mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md5_context ) );
Paul Bakker5b4af392014-06-26 12:09:34 +020085}
86
Manuel Pégourié-Gonnard16d412f2015-07-06 15:26:26 +020087void mbedtls_md5_clone( mbedtls_md5_context *dst,
88 const mbedtls_md5_context *src )
89{
90 *dst = *src;
91}
92
Paul Bakker5121ce52009-01-03 21:22:43 +000093/*
94 * MD5 context setup
95 */
Gilles Peskine9e4f77c2018-01-22 11:48:08 +010096int mbedtls_md5_starts_ret( mbedtls_md5_context *ctx )
Paul Bakker5121ce52009-01-03 21:22:43 +000097{
98 ctx->total[0] = 0;
99 ctx->total[1] = 0;
100
101 ctx->state[0] = 0x67452301;
102 ctx->state[1] = 0xEFCDAB89;
103 ctx->state[2] = 0x98BADCFE;
104 ctx->state[3] = 0x10325476;
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100105
106 return( 0 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000107}
108
Jaeden Amero041039f2018-02-19 15:28:08 +0000109#if !defined(MBEDTLS_DEPRECATED_REMOVED)
110void mbedtls_md5_starts( mbedtls_md5_context *ctx )
111{
112 mbedtls_md5_starts_ret( ctx );
113}
114#endif
115
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200116#if !defined(MBEDTLS_MD5_PROCESS_ALT)
Andres Amaya Garciacccfe082017-06-28 10:36:39 +0100117int mbedtls_internal_md5_process( mbedtls_md5_context *ctx,
118 const unsigned char data[64] )
Paul Bakker5121ce52009-01-03 21:22:43 +0000119{
Paul Bakker5c2364c2012-10-01 14:41:15 +0000120 uint32_t X[16], A, B, C, D;
Paul Bakker5121ce52009-01-03 21:22:43 +0000121
Paul Bakker5c2364c2012-10-01 14:41:15 +0000122 GET_UINT32_LE( X[ 0], data, 0 );
123 GET_UINT32_LE( X[ 1], data, 4 );
124 GET_UINT32_LE( X[ 2], data, 8 );
125 GET_UINT32_LE( X[ 3], data, 12 );
126 GET_UINT32_LE( X[ 4], data, 16 );
127 GET_UINT32_LE( X[ 5], data, 20 );
128 GET_UINT32_LE( X[ 6], data, 24 );
129 GET_UINT32_LE( X[ 7], data, 28 );
130 GET_UINT32_LE( X[ 8], data, 32 );
131 GET_UINT32_LE( X[ 9], data, 36 );
132 GET_UINT32_LE( X[10], data, 40 );
133 GET_UINT32_LE( X[11], data, 44 );
134 GET_UINT32_LE( X[12], data, 48 );
135 GET_UINT32_LE( X[13], data, 52 );
136 GET_UINT32_LE( X[14], data, 56 );
137 GET_UINT32_LE( X[15], data, 60 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000138
139#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
140
141#define P(a,b,c,d,k,s,t) \
142{ \
143 a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \
144}
145
146 A = ctx->state[0];
147 B = ctx->state[1];
148 C = ctx->state[2];
149 D = ctx->state[3];
150
151#define F(x,y,z) (z ^ (x & (y ^ z)))
152
153 P( A, B, C, D, 0, 7, 0xD76AA478 );
154 P( D, A, B, C, 1, 12, 0xE8C7B756 );
155 P( C, D, A, B, 2, 17, 0x242070DB );
156 P( B, C, D, A, 3, 22, 0xC1BDCEEE );
157 P( A, B, C, D, 4, 7, 0xF57C0FAF );
158 P( D, A, B, C, 5, 12, 0x4787C62A );
159 P( C, D, A, B, 6, 17, 0xA8304613 );
160 P( B, C, D, A, 7, 22, 0xFD469501 );
161 P( A, B, C, D, 8, 7, 0x698098D8 );
162 P( D, A, B, C, 9, 12, 0x8B44F7AF );
163 P( C, D, A, B, 10, 17, 0xFFFF5BB1 );
164 P( B, C, D, A, 11, 22, 0x895CD7BE );
165 P( A, B, C, D, 12, 7, 0x6B901122 );
166 P( D, A, B, C, 13, 12, 0xFD987193 );
167 P( C, D, A, B, 14, 17, 0xA679438E );
168 P( B, C, D, A, 15, 22, 0x49B40821 );
169
170#undef F
171
172#define F(x,y,z) (y ^ (z & (x ^ y)))
173
174 P( A, B, C, D, 1, 5, 0xF61E2562 );
175 P( D, A, B, C, 6, 9, 0xC040B340 );
176 P( C, D, A, B, 11, 14, 0x265E5A51 );
177 P( B, C, D, A, 0, 20, 0xE9B6C7AA );
178 P( A, B, C, D, 5, 5, 0xD62F105D );
179 P( D, A, B, C, 10, 9, 0x02441453 );
180 P( C, D, A, B, 15, 14, 0xD8A1E681 );
181 P( B, C, D, A, 4, 20, 0xE7D3FBC8 );
182 P( A, B, C, D, 9, 5, 0x21E1CDE6 );
183 P( D, A, B, C, 14, 9, 0xC33707D6 );
184 P( C, D, A, B, 3, 14, 0xF4D50D87 );
185 P( B, C, D, A, 8, 20, 0x455A14ED );
186 P( A, B, C, D, 13, 5, 0xA9E3E905 );
187 P( D, A, B, C, 2, 9, 0xFCEFA3F8 );
188 P( C, D, A, B, 7, 14, 0x676F02D9 );
189 P( B, C, D, A, 12, 20, 0x8D2A4C8A );
190
191#undef F
Paul Bakker9af723c2014-05-01 13:03:14 +0200192
Paul Bakker5121ce52009-01-03 21:22:43 +0000193#define F(x,y,z) (x ^ y ^ z)
194
195 P( A, B, C, D, 5, 4, 0xFFFA3942 );
196 P( D, A, B, C, 8, 11, 0x8771F681 );
197 P( C, D, A, B, 11, 16, 0x6D9D6122 );
198 P( B, C, D, A, 14, 23, 0xFDE5380C );
199 P( A, B, C, D, 1, 4, 0xA4BEEA44 );
200 P( D, A, B, C, 4, 11, 0x4BDECFA9 );
201 P( C, D, A, B, 7, 16, 0xF6BB4B60 );
202 P( B, C, D, A, 10, 23, 0xBEBFBC70 );
203 P( A, B, C, D, 13, 4, 0x289B7EC6 );
204 P( D, A, B, C, 0, 11, 0xEAA127FA );
205 P( C, D, A, B, 3, 16, 0xD4EF3085 );
206 P( B, C, D, A, 6, 23, 0x04881D05 );
207 P( A, B, C, D, 9, 4, 0xD9D4D039 );
208 P( D, A, B, C, 12, 11, 0xE6DB99E5 );
209 P( C, D, A, B, 15, 16, 0x1FA27CF8 );
210 P( B, C, D, A, 2, 23, 0xC4AC5665 );
211
212#undef F
213
214#define F(x,y,z) (y ^ (x | ~z))
215
216 P( A, B, C, D, 0, 6, 0xF4292244 );
217 P( D, A, B, C, 7, 10, 0x432AFF97 );
218 P( C, D, A, B, 14, 15, 0xAB9423A7 );
219 P( B, C, D, A, 5, 21, 0xFC93A039 );
220 P( A, B, C, D, 12, 6, 0x655B59C3 );
221 P( D, A, B, C, 3, 10, 0x8F0CCC92 );
222 P( C, D, A, B, 10, 15, 0xFFEFF47D );
223 P( B, C, D, A, 1, 21, 0x85845DD1 );
224 P( A, B, C, D, 8, 6, 0x6FA87E4F );
225 P( D, A, B, C, 15, 10, 0xFE2CE6E0 );
226 P( C, D, A, B, 6, 15, 0xA3014314 );
227 P( B, C, D, A, 13, 21, 0x4E0811A1 );
228 P( A, B, C, D, 4, 6, 0xF7537E82 );
229 P( D, A, B, C, 11, 10, 0xBD3AF235 );
230 P( C, D, A, B, 2, 15, 0x2AD7D2BB );
231 P( B, C, D, A, 9, 21, 0xEB86D391 );
232
233#undef F
234
235 ctx->state[0] += A;
236 ctx->state[1] += B;
237 ctx->state[2] += C;
238 ctx->state[3] += D;
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100239
240 return( 0 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000241}
Jaeden Amero041039f2018-02-19 15:28:08 +0000242
243#if !defined(MBEDTLS_DEPRECATED_REMOVED)
244void mbedtls_md5_process( mbedtls_md5_context *ctx,
245 const unsigned char data[64] )
246{
247 mbedtls_internal_md5_process( ctx, data );
248}
249#endif
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200250#endif /* !MBEDTLS_MD5_PROCESS_ALT */
Paul Bakker5121ce52009-01-03 21:22:43 +0000251
252/*
253 * MD5 process buffer
254 */
Gilles Peskine9e4f77c2018-01-22 11:48:08 +0100255int mbedtls_md5_update_ret( mbedtls_md5_context *ctx,
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100256 const unsigned char *input,
257 size_t ilen )
Paul Bakker5121ce52009-01-03 21:22:43 +0000258{
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100259 int ret;
Paul Bakker23986e52011-04-24 08:57:21 +0000260 size_t fill;
Paul Bakker5c2364c2012-10-01 14:41:15 +0000261 uint32_t left;
Paul Bakker5121ce52009-01-03 21:22:43 +0000262
Brian White12895d12014-04-11 11:29:42 -0400263 if( ilen == 0 )
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100264 return( 0 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000265
266 left = ctx->total[0] & 0x3F;
267 fill = 64 - left;
268
Paul Bakker5c2364c2012-10-01 14:41:15 +0000269 ctx->total[0] += (uint32_t) ilen;
Paul Bakker5121ce52009-01-03 21:22:43 +0000270 ctx->total[0] &= 0xFFFFFFFF;
271
Paul Bakker5c2364c2012-10-01 14:41:15 +0000272 if( ctx->total[0] < (uint32_t) ilen )
Paul Bakker5121ce52009-01-03 21:22:43 +0000273 ctx->total[1]++;
274
275 if( left && ilen >= fill )
276 {
Paul Bakker3c2122f2013-06-24 19:03:14 +0200277 memcpy( (void *) (ctx->buffer + left), input, fill );
Andres Amaya Garciacccfe082017-06-28 10:36:39 +0100278 if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100279 return( ret );
280
Paul Bakker5121ce52009-01-03 21:22:43 +0000281 input += fill;
282 ilen -= fill;
283 left = 0;
284 }
285
286 while( ilen >= 64 )
287 {
Andres Amaya Garciacccfe082017-06-28 10:36:39 +0100288 if( ( ret = mbedtls_internal_md5_process( ctx, input ) ) != 0 )
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100289 return( ret );
290
Paul Bakker5121ce52009-01-03 21:22:43 +0000291 input += 64;
292 ilen -= 64;
293 }
294
295 if( ilen > 0 )
296 {
Paul Bakker3c2122f2013-06-24 19:03:14 +0200297 memcpy( (void *) (ctx->buffer + left), input, ilen );
Paul Bakker5121ce52009-01-03 21:22:43 +0000298 }
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100299
300 return( 0 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000301}
302
Jaeden Amero041039f2018-02-19 15:28:08 +0000303#if !defined(MBEDTLS_DEPRECATED_REMOVED)
304void mbedtls_md5_update( mbedtls_md5_context *ctx,
305 const unsigned char *input,
306 size_t ilen )
307{
308 mbedtls_md5_update_ret( ctx, input, ilen );
309}
310#endif
311
Paul Bakker5121ce52009-01-03 21:22:43 +0000312/*
313 * MD5 final digest
314 */
Gilles Peskine9e4f77c2018-01-22 11:48:08 +0100315int mbedtls_md5_finish_ret( mbedtls_md5_context *ctx,
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100316 unsigned char output[16] )
Paul Bakker5121ce52009-01-03 21:22:43 +0000317{
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100318 int ret;
Manuel Pégourié-Gonnard1cc1fb02018-06-28 12:10:27 +0200319 uint32_t used;
Paul Bakker5c2364c2012-10-01 14:41:15 +0000320 uint32_t high, low;
Paul Bakker5121ce52009-01-03 21:22:43 +0000321
Manuel Pégourié-Gonnard1cc1fb02018-06-28 12:10:27 +0200322 /*
323 * Add padding: 0x80 then 0x00 until 8 bytes remain for the length
324 */
325 used = ctx->total[0] & 0x3F;
326
327 ctx->buffer[used++] = 0x80;
328
329 if( used <= 56 )
330 {
331 /* Enough room for padding + length in current block */
332 memset( ctx->buffer + used, 0, 56 - used );
333 }
334 else
335 {
336 /* We'll need an extra block */
337 memset( ctx->buffer + used, 0, 64 - used );
338
339 if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
340 return( ret );
341
342 memset( ctx->buffer, 0, 56 );
343 }
344
345 /*
346 * Add message length
347 */
Paul Bakker5121ce52009-01-03 21:22:43 +0000348 high = ( ctx->total[0] >> 29 )
349 | ( ctx->total[1] << 3 );
350 low = ( ctx->total[0] << 3 );
351
Manuel Pégourié-Gonnard1cc1fb02018-06-28 12:10:27 +0200352 PUT_UINT32_LE( low, ctx->buffer, 56 );
353 PUT_UINT32_LE( high, ctx->buffer, 60 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000354
Manuel Pégourié-Gonnard1cc1fb02018-06-28 12:10:27 +0200355 if( ( ret = mbedtls_internal_md5_process( ctx, ctx->buffer ) ) != 0 )
356 return( ret );
Paul Bakker5121ce52009-01-03 21:22:43 +0000357
Manuel Pégourié-Gonnard1cc1fb02018-06-28 12:10:27 +0200358 /*
359 * Output final state
360 */
Paul Bakker5c2364c2012-10-01 14:41:15 +0000361 PUT_UINT32_LE( ctx->state[0], output, 0 );
362 PUT_UINT32_LE( ctx->state[1], output, 4 );
363 PUT_UINT32_LE( ctx->state[2], output, 8 );
364 PUT_UINT32_LE( ctx->state[3], output, 12 );
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100365
366 return( 0 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000367}
368
Jaeden Amero041039f2018-02-19 15:28:08 +0000369#if !defined(MBEDTLS_DEPRECATED_REMOVED)
370void mbedtls_md5_finish( mbedtls_md5_context *ctx,
371 unsigned char output[16] )
372{
373 mbedtls_md5_finish_ret( ctx, output );
374}
375#endif
376
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200377#endif /* !MBEDTLS_MD5_ALT */
Paul Bakker90995b52013-06-24 19:20:35 +0200378
Paul Bakker5121ce52009-01-03 21:22:43 +0000379/*
380 * output = MD5( input buffer )
381 */
Gilles Peskine9e4f77c2018-01-22 11:48:08 +0100382int mbedtls_md5_ret( const unsigned char *input,
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100383 size_t ilen,
384 unsigned char output[16] )
Paul Bakker5121ce52009-01-03 21:22:43 +0000385{
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100386 int ret;
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200387 mbedtls_md5_context ctx;
Paul Bakker5121ce52009-01-03 21:22:43 +0000388
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200389 mbedtls_md5_init( &ctx );
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100390
Gilles Peskine9e4f77c2018-01-22 11:48:08 +0100391 if( ( ret = mbedtls_md5_starts_ret( &ctx ) ) != 0 )
Andres Amaya Garcia0963e6c2017-07-20 14:34:08 +0100392 goto exit;
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100393
Gilles Peskine9e4f77c2018-01-22 11:48:08 +0100394 if( ( ret = mbedtls_md5_update_ret( &ctx, input, ilen ) ) != 0 )
Andres Amaya Garcia0963e6c2017-07-20 14:34:08 +0100395 goto exit;
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100396
Gilles Peskine9e4f77c2018-01-22 11:48:08 +0100397 if( ( ret = mbedtls_md5_finish_ret( &ctx, output ) ) != 0 )
Andres Amaya Garcia0963e6c2017-07-20 14:34:08 +0100398 goto exit;
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100399
Andres Amaya Garcia0963e6c2017-07-20 14:34:08 +0100400exit:
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200401 mbedtls_md5_free( &ctx );
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100402
Andres Amaya Garcia0963e6c2017-07-20 14:34:08 +0100403 return( ret );
Paul Bakker5121ce52009-01-03 21:22:43 +0000404}
405
Jaeden Amero041039f2018-02-19 15:28:08 +0000406#if !defined(MBEDTLS_DEPRECATED_REMOVED)
407void mbedtls_md5( const unsigned char *input,
408 size_t ilen,
409 unsigned char output[16] )
410{
411 mbedtls_md5_ret( input, ilen, output );
412}
413#endif
414
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200415#if defined(MBEDTLS_SELF_TEST)
Paul Bakker5121ce52009-01-03 21:22:43 +0000416/*
417 * RFC 1321 test vectors
418 */
Manuel Pégourié-Gonnard28122e42015-03-11 09:13:42 +0000419static const unsigned char md5_test_buf[7][81] =
Paul Bakker5121ce52009-01-03 21:22:43 +0000420{
Paul Bakker9af723c2014-05-01 13:03:14 +0200421 { "" },
Paul Bakker5121ce52009-01-03 21:22:43 +0000422 { "a" },
423 { "abc" },
424 { "message digest" },
425 { "abcdefghijklmnopqrstuvwxyz" },
426 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
Andres Amaya Garcia2d0aa8b2017-07-21 14:57:26 +0100427 { "12345678901234567890123456789012345678901234567890123456789012"
Paul Bakker5121ce52009-01-03 21:22:43 +0000428 "345678901234567890" }
429};
430
Andres Amaya Garcia2d0aa8b2017-07-21 14:57:26 +0100431static const size_t md5_test_buflen[7] =
Paul Bakker5121ce52009-01-03 21:22:43 +0000432{
433 0, 1, 3, 14, 26, 62, 80
434};
435
436static const unsigned char md5_test_sum[7][16] =
437{
438 { 0xD4, 0x1D, 0x8C, 0xD9, 0x8F, 0x00, 0xB2, 0x04,
439 0xE9, 0x80, 0x09, 0x98, 0xEC, 0xF8, 0x42, 0x7E },
440 { 0x0C, 0xC1, 0x75, 0xB9, 0xC0, 0xF1, 0xB6, 0xA8,
441 0x31, 0xC3, 0x99, 0xE2, 0x69, 0x77, 0x26, 0x61 },
442 { 0x90, 0x01, 0x50, 0x98, 0x3C, 0xD2, 0x4F, 0xB0,
443 0xD6, 0x96, 0x3F, 0x7D, 0x28, 0xE1, 0x7F, 0x72 },
444 { 0xF9, 0x6B, 0x69, 0x7D, 0x7C, 0xB7, 0x93, 0x8D,
445 0x52, 0x5A, 0x2F, 0x31, 0xAA, 0xF1, 0x61, 0xD0 },
446 { 0xC3, 0xFC, 0xD3, 0xD7, 0x61, 0x92, 0xE4, 0x00,
447 0x7D, 0xFB, 0x49, 0x6C, 0xCA, 0x67, 0xE1, 0x3B },
448 { 0xD1, 0x74, 0xAB, 0x98, 0xD2, 0x77, 0xD9, 0xF5,
449 0xA5, 0x61, 0x1C, 0x2C, 0x9F, 0x41, 0x9D, 0x9F },
450 { 0x57, 0xED, 0xF4, 0xA2, 0x2B, 0xE3, 0xC9, 0x55,
451 0xAC, 0x49, 0xDA, 0x2E, 0x21, 0x07, 0xB6, 0x7A }
452};
453
454/*
Paul Bakker5121ce52009-01-03 21:22:43 +0000455 * Checkup routine
456 */
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200457int mbedtls_md5_self_test( int verbose )
Paul Bakker5121ce52009-01-03 21:22:43 +0000458{
Andres Amaya Garcia2d0aa8b2017-07-21 14:57:26 +0100459 int i, ret = 0;
Paul Bakker5121ce52009-01-03 21:22:43 +0000460 unsigned char md5sum[16];
Paul Bakker5121ce52009-01-03 21:22:43 +0000461
462 for( i = 0; i < 7; i++ )
463 {
464 if( verbose != 0 )
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200465 mbedtls_printf( " MD5 test #%d: ", i + 1 );
Paul Bakker5121ce52009-01-03 21:22:43 +0000466
Gilles Peskine9e4f77c2018-01-22 11:48:08 +0100467 ret = mbedtls_md5_ret( md5_test_buf[i], md5_test_buflen[i], md5sum );
Andres Amaya Garcia2d0aa8b2017-07-21 14:57:26 +0100468 if( ret != 0 )
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100469 goto fail;
Paul Bakker5121ce52009-01-03 21:22:43 +0000470
471 if( memcmp( md5sum, md5_test_sum[i], 16 ) != 0 )
Andres Amaya Garcia2d0aa8b2017-07-21 14:57:26 +0100472 {
473 ret = 1;
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100474 goto fail;
Andres Amaya Garcia2d0aa8b2017-07-21 14:57:26 +0100475 }
Paul Bakker5121ce52009-01-03 21:22:43 +0000476
477 if( verbose != 0 )
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200478 mbedtls_printf( "passed\n" );
Paul Bakker5121ce52009-01-03 21:22:43 +0000479 }
480
481 if( verbose != 0 )
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200482 mbedtls_printf( "\n" );
Paul Bakker5121ce52009-01-03 21:22:43 +0000483
Paul Bakker5121ce52009-01-03 21:22:43 +0000484 return( 0 );
Andres Amaya Garcia2cfd7a92017-05-02 10:19:27 +0100485
486fail:
487 if( verbose != 0 )
488 mbedtls_printf( "failed\n" );
489
Andres Amaya Garcia2d0aa8b2017-07-21 14:57:26 +0100490 return( ret );
Paul Bakker5121ce52009-01-03 21:22:43 +0000491}
492
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200493#endif /* MBEDTLS_SELF_TEST */
Paul Bakker5121ce52009-01-03 21:22:43 +0000494
Manuel Pégourié-Gonnard2cf5a7c2015-04-08 12:49:31 +0200495#endif /* MBEDTLS_MD5_C */