Mark Radbourne / mbedtls

mbed TLS Build

Dependents:   Encrypt_Decrypt1 mbed_blink_tls encrypt encrypt

library/md4.c@0:cdf462088d13, 2017-01-05 (annotated)

Committer:
markrad
Date:
Thu Jan 05 00:18:44 2017 +0000
Revision:
0:cdf462088d13
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
markrad 0:cdf462088d13 1 /*
markrad 0:cdf462088d13 2 * RFC 1186/1320 compliant MD4 implementation
markrad 0:cdf462088d13 3 *
markrad 0:cdf462088d13 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
markrad 0:cdf462088d13 5 * SPDX-License-Identifier: Apache-2.0
markrad 0:cdf462088d13 6 *
markrad 0:cdf462088d13 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
markrad 0:cdf462088d13 8 * not use this file except in compliance with the License.
markrad 0:cdf462088d13 9 * You may obtain a copy of the License at
markrad 0:cdf462088d13 10 *
markrad 0:cdf462088d13 11 * http://www.apache.org/licenses/LICENSE-2.0
markrad 0:cdf462088d13 12 *
markrad 0:cdf462088d13 13 * Unless required by applicable law or agreed to in writing, software
markrad 0:cdf462088d13 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
markrad 0:cdf462088d13 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
markrad 0:cdf462088d13 16 * See the License for the specific language governing permissions and
markrad 0:cdf462088d13 17 * limitations under the License.
markrad 0:cdf462088d13 18 *
markrad 0:cdf462088d13 19 * This file is part of mbed TLS (https://tls.mbed.org)
markrad 0:cdf462088d13 20 */
markrad 0:cdf462088d13 21 /*
markrad 0:cdf462088d13 22 * The MD4 algorithm was designed by Ron Rivest in 1990.
markrad 0:cdf462088d13 23 *
markrad 0:cdf462088d13 24 * http://www.ietf.org/rfc/rfc1186.txt
markrad 0:cdf462088d13 25 * http://www.ietf.org/rfc/rfc1320.txt
markrad 0:cdf462088d13 26 */
markrad 0:cdf462088d13 27
markrad 0:cdf462088d13 28 #if !defined(MBEDTLS_CONFIG_FILE)
markrad 0:cdf462088d13 29 #include "mbedtls/config.h"
markrad 0:cdf462088d13 30 #else
markrad 0:cdf462088d13 31 #include MBEDTLS_CONFIG_FILE
markrad 0:cdf462088d13 32 #endif
markrad 0:cdf462088d13 33
markrad 0:cdf462088d13 34 #if defined(MBEDTLS_MD4_C)
markrad 0:cdf462088d13 35
markrad 0:cdf462088d13 36 #include "mbedtls/md4.h"
markrad 0:cdf462088d13 37
markrad 0:cdf462088d13 38 #include <string.h>
markrad 0:cdf462088d13 39
markrad 0:cdf462088d13 40 #if defined(MBEDTLS_SELF_TEST)
markrad 0:cdf462088d13 41 #if defined(MBEDTLS_PLATFORM_C)
markrad 0:cdf462088d13 42 #include "mbedtls/platform.h"
markrad 0:cdf462088d13 43 #else
markrad 0:cdf462088d13 44 #include <stdio.h>
markrad 0:cdf462088d13 45 #define mbedtls_printf printf
markrad 0:cdf462088d13 46 #endif /* MBEDTLS_PLATFORM_C */
markrad 0:cdf462088d13 47 #endif /* MBEDTLS_SELF_TEST */
markrad 0:cdf462088d13 48
markrad 0:cdf462088d13 49 #if !defined(MBEDTLS_MD4_ALT)
markrad 0:cdf462088d13 50
markrad 0:cdf462088d13 51 /* Implementation that should never be optimized out by the compiler */
markrad 0:cdf462088d13 52 static void mbedtls_zeroize( void *v, size_t n ) {
markrad 0:cdf462088d13 53 volatile unsigned char *p = v; while( n-- ) *p++ = 0;
markrad 0:cdf462088d13 54 }
markrad 0:cdf462088d13 55
markrad 0:cdf462088d13 56 /*
markrad 0:cdf462088d13 57 * 32-bit integer manipulation macros (little endian)
markrad 0:cdf462088d13 58 */
markrad 0:cdf462088d13 59 #ifndef GET_UINT32_LE
markrad 0:cdf462088d13 60 #define GET_UINT32_LE(n,b,i) \
markrad 0:cdf462088d13 61 { \
markrad 0:cdf462088d13 62 (n) = ( (uint32_t) (b)[(i) ] ) \
markrad 0:cdf462088d13 63 | ( (uint32_t) (b)[(i) + 1] << 8 ) \
markrad 0:cdf462088d13 64 | ( (uint32_t) (b)[(i) + 2] << 16 ) \
markrad 0:cdf462088d13 65 | ( (uint32_t) (b)[(i) + 3] << 24 ); \
markrad 0:cdf462088d13 66 }
markrad 0:cdf462088d13 67 #endif
markrad 0:cdf462088d13 68
markrad 0:cdf462088d13 69 #ifndef PUT_UINT32_LE
markrad 0:cdf462088d13 70 #define PUT_UINT32_LE(n,b,i) \
markrad 0:cdf462088d13 71 { \
markrad 0:cdf462088d13 72 (b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
markrad 0:cdf462088d13 73 (b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
markrad 0:cdf462088d13 74 (b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
markrad 0:cdf462088d13 75 (b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
markrad 0:cdf462088d13 76 }
markrad 0:cdf462088d13 77 #endif
markrad 0:cdf462088d13 78
markrad 0:cdf462088d13 79 void mbedtls_md4_init( mbedtls_md4_context *ctx )
markrad 0:cdf462088d13 80 {
markrad 0:cdf462088d13 81 memset( ctx, 0, sizeof( mbedtls_md4_context ) );
markrad 0:cdf462088d13 82 }
markrad 0:cdf462088d13 83
markrad 0:cdf462088d13 84 void mbedtls_md4_free( mbedtls_md4_context *ctx )
markrad 0:cdf462088d13 85 {
markrad 0:cdf462088d13 86 if( ctx == NULL )
markrad 0:cdf462088d13 87 return;
markrad 0:cdf462088d13 88
markrad 0:cdf462088d13 89 mbedtls_zeroize( ctx, sizeof( mbedtls_md4_context ) );
markrad 0:cdf462088d13 90 }
markrad 0:cdf462088d13 91
markrad 0:cdf462088d13 92 void mbedtls_md4_clone( mbedtls_md4_context *dst,
markrad 0:cdf462088d13 93 const mbedtls_md4_context *src )
markrad 0:cdf462088d13 94 {
markrad 0:cdf462088d13 95 *dst = *src;
markrad 0:cdf462088d13 96 }
markrad 0:cdf462088d13 97
markrad 0:cdf462088d13 98 /*
markrad 0:cdf462088d13 99 * MD4 context setup
markrad 0:cdf462088d13 100 */
markrad 0:cdf462088d13 101 void mbedtls_md4_starts( mbedtls_md4_context *ctx )
markrad 0:cdf462088d13 102 {
markrad 0:cdf462088d13 103 ctx->total[0] = 0;
markrad 0:cdf462088d13 104 ctx->total[1] = 0;
markrad 0:cdf462088d13 105
markrad 0:cdf462088d13 106 ctx->state[0] = 0x67452301;
markrad 0:cdf462088d13 107 ctx->state[1] = 0xEFCDAB89;
markrad 0:cdf462088d13 108 ctx->state[2] = 0x98BADCFE;
markrad 0:cdf462088d13 109 ctx->state[3] = 0x10325476;
markrad 0:cdf462088d13 110 }
markrad 0:cdf462088d13 111
markrad 0:cdf462088d13 112 #if !defined(MBEDTLS_MD4_PROCESS_ALT)
markrad 0:cdf462088d13 113 void mbedtls_md4_process( mbedtls_md4_context *ctx, const unsigned char data[64] )
markrad 0:cdf462088d13 114 {
markrad 0:cdf462088d13 115 uint32_t X[16], A, B, C, D;
markrad 0:cdf462088d13 116
markrad 0:cdf462088d13 117 GET_UINT32_LE( X[ 0], data, 0 );
markrad 0:cdf462088d13 118 GET_UINT32_LE( X[ 1], data, 4 );
markrad 0:cdf462088d13 119 GET_UINT32_LE( X[ 2], data, 8 );
markrad 0:cdf462088d13 120 GET_UINT32_LE( X[ 3], data, 12 );
markrad 0:cdf462088d13 121 GET_UINT32_LE( X[ 4], data, 16 );
markrad 0:cdf462088d13 122 GET_UINT32_LE( X[ 5], data, 20 );
markrad 0:cdf462088d13 123 GET_UINT32_LE( X[ 6], data, 24 );
markrad 0:cdf462088d13 124 GET_UINT32_LE( X[ 7], data, 28 );
markrad 0:cdf462088d13 125 GET_UINT32_LE( X[ 8], data, 32 );
markrad 0:cdf462088d13 126 GET_UINT32_LE( X[ 9], data, 36 );
markrad 0:cdf462088d13 127 GET_UINT32_LE( X[10], data, 40 );
markrad 0:cdf462088d13 128 GET_UINT32_LE( X[11], data, 44 );
markrad 0:cdf462088d13 129 GET_UINT32_LE( X[12], data, 48 );
markrad 0:cdf462088d13 130 GET_UINT32_LE( X[13], data, 52 );
markrad 0:cdf462088d13 131 GET_UINT32_LE( X[14], data, 56 );
markrad 0:cdf462088d13 132 GET_UINT32_LE( X[15], data, 60 );
markrad 0:cdf462088d13 133
markrad 0:cdf462088d13 134 #define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
markrad 0:cdf462088d13 135
markrad 0:cdf462088d13 136 A = ctx->state[0];
markrad 0:cdf462088d13 137 B = ctx->state[1];
markrad 0:cdf462088d13 138 C = ctx->state[2];
markrad 0:cdf462088d13 139 D = ctx->state[3];
markrad 0:cdf462088d13 140
markrad 0:cdf462088d13 141 #define F(x, y, z) ((x & y) | ((~x) & z))
markrad 0:cdf462088d13 142 #define P(a,b,c,d,x,s) { a += F(b,c,d) + x; a = S(a,s); }
markrad 0:cdf462088d13 143
markrad 0:cdf462088d13 144 P( A, B, C, D, X[ 0], 3 );
markrad 0:cdf462088d13 145 P( D, A, B, C, X[ 1], 7 );
markrad 0:cdf462088d13 146 P( C, D, A, B, X[ 2], 11 );
markrad 0:cdf462088d13 147 P( B, C, D, A, X[ 3], 19 );
markrad 0:cdf462088d13 148 P( A, B, C, D, X[ 4], 3 );
markrad 0:cdf462088d13 149 P( D, A, B, C, X[ 5], 7 );
markrad 0:cdf462088d13 150 P( C, D, A, B, X[ 6], 11 );
markrad 0:cdf462088d13 151 P( B, C, D, A, X[ 7], 19 );
markrad 0:cdf462088d13 152 P( A, B, C, D, X[ 8], 3 );
markrad 0:cdf462088d13 153 P( D, A, B, C, X[ 9], 7 );
markrad 0:cdf462088d13 154 P( C, D, A, B, X[10], 11 );
markrad 0:cdf462088d13 155 P( B, C, D, A, X[11], 19 );
markrad 0:cdf462088d13 156 P( A, B, C, D, X[12], 3 );
markrad 0:cdf462088d13 157 P( D, A, B, C, X[13], 7 );
markrad 0:cdf462088d13 158 P( C, D, A, B, X[14], 11 );
markrad 0:cdf462088d13 159 P( B, C, D, A, X[15], 19 );
markrad 0:cdf462088d13 160
markrad 0:cdf462088d13 161 #undef P
markrad 0:cdf462088d13 162 #undef F
markrad 0:cdf462088d13 163
markrad 0:cdf462088d13 164 #define F(x,y,z) ((x & y) | (x & z) | (y & z))
markrad 0:cdf462088d13 165 #define P(a,b,c,d,x,s) { a += F(b,c,d) + x + 0x5A827999; a = S(a,s); }
markrad 0:cdf462088d13 166
markrad 0:cdf462088d13 167 P( A, B, C, D, X[ 0], 3 );
markrad 0:cdf462088d13 168 P( D, A, B, C, X[ 4], 5 );
markrad 0:cdf462088d13 169 P( C, D, A, B, X[ 8], 9 );
markrad 0:cdf462088d13 170 P( B, C, D, A, X[12], 13 );
markrad 0:cdf462088d13 171 P( A, B, C, D, X[ 1], 3 );
markrad 0:cdf462088d13 172 P( D, A, B, C, X[ 5], 5 );
markrad 0:cdf462088d13 173 P( C, D, A, B, X[ 9], 9 );
markrad 0:cdf462088d13 174 P( B, C, D, A, X[13], 13 );
markrad 0:cdf462088d13 175 P( A, B, C, D, X[ 2], 3 );
markrad 0:cdf462088d13 176 P( D, A, B, C, X[ 6], 5 );
markrad 0:cdf462088d13 177 P( C, D, A, B, X[10], 9 );
markrad 0:cdf462088d13 178 P( B, C, D, A, X[14], 13 );
markrad 0:cdf462088d13 179 P( A, B, C, D, X[ 3], 3 );
markrad 0:cdf462088d13 180 P( D, A, B, C, X[ 7], 5 );
markrad 0:cdf462088d13 181 P( C, D, A, B, X[11], 9 );
markrad 0:cdf462088d13 182 P( B, C, D, A, X[15], 13 );
markrad 0:cdf462088d13 183
markrad 0:cdf462088d13 184 #undef P
markrad 0:cdf462088d13 185 #undef F
markrad 0:cdf462088d13 186
markrad 0:cdf462088d13 187 #define F(x,y,z) (x ^ y ^ z)
markrad 0:cdf462088d13 188 #define P(a,b,c,d,x,s) { a += F(b,c,d) + x + 0x6ED9EBA1; a = S(a,s); }
markrad 0:cdf462088d13 189
markrad 0:cdf462088d13 190 P( A, B, C, D, X[ 0], 3 );
markrad 0:cdf462088d13 191 P( D, A, B, C, X[ 8], 9 );
markrad 0:cdf462088d13 192 P( C, D, A, B, X[ 4], 11 );
markrad 0:cdf462088d13 193 P( B, C, D, A, X[12], 15 );
markrad 0:cdf462088d13 194 P( A, B, C, D, X[ 2], 3 );
markrad 0:cdf462088d13 195 P( D, A, B, C, X[10], 9 );
markrad 0:cdf462088d13 196 P( C, D, A, B, X[ 6], 11 );
markrad 0:cdf462088d13 197 P( B, C, D, A, X[14], 15 );
markrad 0:cdf462088d13 198 P( A, B, C, D, X[ 1], 3 );
markrad 0:cdf462088d13 199 P( D, A, B, C, X[ 9], 9 );
markrad 0:cdf462088d13 200 P( C, D, A, B, X[ 5], 11 );
markrad 0:cdf462088d13 201 P( B, C, D, A, X[13], 15 );
markrad 0:cdf462088d13 202 P( A, B, C, D, X[ 3], 3 );
markrad 0:cdf462088d13 203 P( D, A, B, C, X[11], 9 );
markrad 0:cdf462088d13 204 P( C, D, A, B, X[ 7], 11 );
markrad 0:cdf462088d13 205 P( B, C, D, A, X[15], 15 );
markrad 0:cdf462088d13 206
markrad 0:cdf462088d13 207 #undef F
markrad 0:cdf462088d13 208 #undef P
markrad 0:cdf462088d13 209
markrad 0:cdf462088d13 210 ctx->state[0] += A;
markrad 0:cdf462088d13 211 ctx->state[1] += B;
markrad 0:cdf462088d13 212 ctx->state[2] += C;
markrad 0:cdf462088d13 213 ctx->state[3] += D;
markrad 0:cdf462088d13 214 }
markrad 0:cdf462088d13 215 #endif /* !MBEDTLS_MD4_PROCESS_ALT */
markrad 0:cdf462088d13 216
markrad 0:cdf462088d13 217 /*
markrad 0:cdf462088d13 218 * MD4 process buffer
markrad 0:cdf462088d13 219 */
markrad 0:cdf462088d13 220 void mbedtls_md4_update( mbedtls_md4_context *ctx, const unsigned char *input, size_t ilen )
markrad 0:cdf462088d13 221 {
markrad 0:cdf462088d13 222 size_t fill;
markrad 0:cdf462088d13 223 uint32_t left;
markrad 0:cdf462088d13 224
markrad 0:cdf462088d13 225 if( ilen == 0 )
markrad 0:cdf462088d13 226 return;
markrad 0:cdf462088d13 227
markrad 0:cdf462088d13 228 left = ctx->total[0] & 0x3F;
markrad 0:cdf462088d13 229 fill = 64 - left;
markrad 0:cdf462088d13 230
markrad 0:cdf462088d13 231 ctx->total[0] += (uint32_t) ilen;
markrad 0:cdf462088d13 232 ctx->total[0] &= 0xFFFFFFFF;
markrad 0:cdf462088d13 233
markrad 0:cdf462088d13 234 if( ctx->total[0] < (uint32_t) ilen )
markrad 0:cdf462088d13 235 ctx->total[1]++;
markrad 0:cdf462088d13 236
markrad 0:cdf462088d13 237 if( left && ilen >= fill )
markrad 0:cdf462088d13 238 {
markrad 0:cdf462088d13 239 memcpy( (void *) (ctx->buffer + left),
markrad 0:cdf462088d13 240 (void *) input, fill );
markrad 0:cdf462088d13 241 mbedtls_md4_process( ctx, ctx->buffer );
markrad 0:cdf462088d13 242 input += fill;
markrad 0:cdf462088d13 243 ilen -= fill;
markrad 0:cdf462088d13 244 left = 0;
markrad 0:cdf462088d13 245 }
markrad 0:cdf462088d13 246
markrad 0:cdf462088d13 247 while( ilen >= 64 )
markrad 0:cdf462088d13 248 {
markrad 0:cdf462088d13 249 mbedtls_md4_process( ctx, input );
markrad 0:cdf462088d13 250 input += 64;
markrad 0:cdf462088d13 251 ilen -= 64;
markrad 0:cdf462088d13 252 }
markrad 0:cdf462088d13 253
markrad 0:cdf462088d13 254 if( ilen > 0 )
markrad 0:cdf462088d13 255 {
markrad 0:cdf462088d13 256 memcpy( (void *) (ctx->buffer + left),
markrad 0:cdf462088d13 257 (void *) input, ilen );
markrad 0:cdf462088d13 258 }
markrad 0:cdf462088d13 259 }
markrad 0:cdf462088d13 260
markrad 0:cdf462088d13 261 static const unsigned char md4_padding[64] =
markrad 0:cdf462088d13 262 {
markrad 0:cdf462088d13 263 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
markrad 0:cdf462088d13 264 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
markrad 0:cdf462088d13 265 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
markrad 0:cdf462088d13 266 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
markrad 0:cdf462088d13 267 };
markrad 0:cdf462088d13 268
markrad 0:cdf462088d13 269 /*
markrad 0:cdf462088d13 270 * MD4 final digest
markrad 0:cdf462088d13 271 */
markrad 0:cdf462088d13 272 void mbedtls_md4_finish( mbedtls_md4_context *ctx, unsigned char output[16] )
markrad 0:cdf462088d13 273 {
markrad 0:cdf462088d13 274 uint32_t last, padn;
markrad 0:cdf462088d13 275 uint32_t high, low;
markrad 0:cdf462088d13 276 unsigned char msglen[8];
markrad 0:cdf462088d13 277
markrad 0:cdf462088d13 278 high = ( ctx->total[0] >> 29 )
markrad 0:cdf462088d13 279 | ( ctx->total[1] << 3 );
markrad 0:cdf462088d13 280 low = ( ctx->total[0] << 3 );
markrad 0:cdf462088d13 281
markrad 0:cdf462088d13 282 PUT_UINT32_LE( low, msglen, 0 );
markrad 0:cdf462088d13 283 PUT_UINT32_LE( high, msglen, 4 );
markrad 0:cdf462088d13 284
markrad 0:cdf462088d13 285 last = ctx->total[0] & 0x3F;
markrad 0:cdf462088d13 286 padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
markrad 0:cdf462088d13 287
markrad 0:cdf462088d13 288 mbedtls_md4_update( ctx, (unsigned char *) md4_padding, padn );
markrad 0:cdf462088d13 289 mbedtls_md4_update( ctx, msglen, 8 );
markrad 0:cdf462088d13 290
markrad 0:cdf462088d13 291 PUT_UINT32_LE( ctx->state[0], output, 0 );
markrad 0:cdf462088d13 292 PUT_UINT32_LE( ctx->state[1], output, 4 );
markrad 0:cdf462088d13 293 PUT_UINT32_LE( ctx->state[2], output, 8 );
markrad 0:cdf462088d13 294 PUT_UINT32_LE( ctx->state[3], output, 12 );
markrad 0:cdf462088d13 295 }
markrad 0:cdf462088d13 296
markrad 0:cdf462088d13 297 #endif /* !MBEDTLS_MD4_ALT */
markrad 0:cdf462088d13 298
markrad 0:cdf462088d13 299 /*
markrad 0:cdf462088d13 300 * output = MD4( input buffer )
markrad 0:cdf462088d13 301 */
markrad 0:cdf462088d13 302 void mbedtls_md4( const unsigned char *input, size_t ilen, unsigned char output[16] )
markrad 0:cdf462088d13 303 {
markrad 0:cdf462088d13 304 mbedtls_md4_context ctx;
markrad 0:cdf462088d13 305
markrad 0:cdf462088d13 306 mbedtls_md4_init( &ctx );
markrad 0:cdf462088d13 307 mbedtls_md4_starts( &ctx );
markrad 0:cdf462088d13 308 mbedtls_md4_update( &ctx, input, ilen );
markrad 0:cdf462088d13 309 mbedtls_md4_finish( &ctx, output );
markrad 0:cdf462088d13 310 mbedtls_md4_free( &ctx );
markrad 0:cdf462088d13 311 }
markrad 0:cdf462088d13 312
markrad 0:cdf462088d13 313 #if defined(MBEDTLS_SELF_TEST)
markrad 0:cdf462088d13 314
markrad 0:cdf462088d13 315 /*
markrad 0:cdf462088d13 316 * RFC 1320 test vectors
markrad 0:cdf462088d13 317 */
markrad 0:cdf462088d13 318 static const char md4_test_str[7][81] =
markrad 0:cdf462088d13 319 {
markrad 0:cdf462088d13 320 { "" },
markrad 0:cdf462088d13 321 { "a" },
markrad 0:cdf462088d13 322 { "abc" },
markrad 0:cdf462088d13 323 { "message digest" },
markrad 0:cdf462088d13 324 { "abcdefghijklmnopqrstuvwxyz" },
markrad 0:cdf462088d13 325 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
markrad 0:cdf462088d13 326 { "12345678901234567890123456789012345678901234567890123456789012" \
markrad 0:cdf462088d13 327 "345678901234567890" }
markrad 0:cdf462088d13 328 };
markrad 0:cdf462088d13 329
markrad 0:cdf462088d13 330 static const unsigned char md4_test_sum[7][16] =
markrad 0:cdf462088d13 331 {
markrad 0:cdf462088d13 332 { 0x31, 0xD6, 0xCF, 0xE0, 0xD1, 0x6A, 0xE9, 0x31,
markrad 0:cdf462088d13 333 0xB7, 0x3C, 0x59, 0xD7, 0xE0, 0xC0, 0x89, 0xC0 },
markrad 0:cdf462088d13 334 { 0xBD, 0xE5, 0x2C, 0xB3, 0x1D, 0xE3, 0x3E, 0x46,
markrad 0:cdf462088d13 335 0x24, 0x5E, 0x05, 0xFB, 0xDB, 0xD6, 0xFB, 0x24 },
markrad 0:cdf462088d13 336 { 0xA4, 0x48, 0x01, 0x7A, 0xAF, 0x21, 0xD8, 0x52,
markrad 0:cdf462088d13 337 0x5F, 0xC1, 0x0A, 0xE8, 0x7A, 0xA6, 0x72, 0x9D },
markrad 0:cdf462088d13 338 { 0xD9, 0x13, 0x0A, 0x81, 0x64, 0x54, 0x9F, 0xE8,
markrad 0:cdf462088d13 339 0x18, 0x87, 0x48, 0x06, 0xE1, 0xC7, 0x01, 0x4B },
markrad 0:cdf462088d13 340 { 0xD7, 0x9E, 0x1C, 0x30, 0x8A, 0xA5, 0xBB, 0xCD,
markrad 0:cdf462088d13 341 0xEE, 0xA8, 0xED, 0x63, 0xDF, 0x41, 0x2D, 0xA9 },
markrad 0:cdf462088d13 342 { 0x04, 0x3F, 0x85, 0x82, 0xF2, 0x41, 0xDB, 0x35,
markrad 0:cdf462088d13 343 0x1C, 0xE6, 0x27, 0xE1, 0x53, 0xE7, 0xF0, 0xE4 },
markrad 0:cdf462088d13 344 { 0xE3, 0x3B, 0x4D, 0xDC, 0x9C, 0x38, 0xF2, 0x19,
markrad 0:cdf462088d13 345 0x9C, 0x3E, 0x7B, 0x16, 0x4F, 0xCC, 0x05, 0x36 }
markrad 0:cdf462088d13 346 };
markrad 0:cdf462088d13 347
markrad 0:cdf462088d13 348 /*
markrad 0:cdf462088d13 349 * Checkup routine
markrad 0:cdf462088d13 350 */
markrad 0:cdf462088d13 351 int mbedtls_md4_self_test( int verbose )
markrad 0:cdf462088d13 352 {
markrad 0:cdf462088d13 353 int i;
markrad 0:cdf462088d13 354 unsigned char md4sum[16];
markrad 0:cdf462088d13 355
markrad 0:cdf462088d13 356 for( i = 0; i < 7; i++ )
markrad 0:cdf462088d13 357 {
markrad 0:cdf462088d13 358 if( verbose != 0 )
markrad 0:cdf462088d13 359 mbedtls_printf( " MD4 test #%d: ", i + 1 );
markrad 0:cdf462088d13 360
markrad 0:cdf462088d13 361 mbedtls_md4( (unsigned char *) md4_test_str[i],
markrad 0:cdf462088d13 362 strlen( md4_test_str[i] ), md4sum );
markrad 0:cdf462088d13 363
markrad 0:cdf462088d13 364 if( memcmp( md4sum, md4_test_sum[i], 16 ) != 0 )
markrad 0:cdf462088d13 365 {
markrad 0:cdf462088d13 366 if( verbose != 0 )
markrad 0:cdf462088d13 367 mbedtls_printf( "failed\n" );
markrad 0:cdf462088d13 368
markrad 0:cdf462088d13 369 return( 1 );
markrad 0:cdf462088d13 370 }
markrad 0:cdf462088d13 371
markrad 0:cdf462088d13 372 if( verbose != 0 )
markrad 0:cdf462088d13 373 mbedtls_printf( "passed\n" );
markrad 0:cdf462088d13 374 }
markrad 0:cdf462088d13 375
markrad 0:cdf462088d13 376 if( verbose != 0 )
markrad 0:cdf462088d13 377 mbedtls_printf( "\n" );
markrad 0:cdf462088d13 378
markrad 0:cdf462088d13 379 return( 0 );
markrad 0:cdf462088d13 380 }
markrad 0:cdf462088d13 381
markrad 0:cdf462088d13 382 #endif /* MBEDTLS_SELF_TEST */
markrad 0:cdf462088d13 383
markrad 0:cdf462088d13 384 #endif /* MBEDTLS_MD4_C */