erkin yucel / mbed-os

mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

features/mbedtls/src/md4.c@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 /*
elessair 0:f269e3021894 2 * RFC 1186/1320 compliant MD4 implementation
elessair 0:f269e3021894 3 *
elessair 0:f269e3021894 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
elessair 0:f269e3021894 5 * SPDX-License-Identifier: Apache-2.0
elessair 0:f269e3021894 6 *
elessair 0:f269e3021894 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
elessair 0:f269e3021894 8 * not use this file except in compliance with the License.
elessair 0:f269e3021894 9 * You may obtain a copy of the License at
elessair 0:f269e3021894 10 *
elessair 0:f269e3021894 11 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 12 *
elessair 0:f269e3021894 13 * Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
elessair 0:f269e3021894 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 16 * See the License for the specific language governing permissions and
elessair 0:f269e3021894 17 * limitations under the License.
elessair 0:f269e3021894 18 *
elessair 0:f269e3021894 19 * This file is part of mbed TLS (https://tls.mbed.org)
elessair 0:f269e3021894 20 */
elessair 0:f269e3021894 21 /*
elessair 0:f269e3021894 22 * The MD4 algorithm was designed by Ron Rivest in 1990.
elessair 0:f269e3021894 23 *
elessair 0:f269e3021894 24 * http://www.ietf.org/rfc/rfc1186.txt
elessair 0:f269e3021894 25 * http://www.ietf.org/rfc/rfc1320.txt
elessair 0:f269e3021894 26 */
elessair 0:f269e3021894 27
elessair 0:f269e3021894 28 #if !defined(MBEDTLS_CONFIG_FILE)
elessair 0:f269e3021894 29 #include "mbedtls/config.h"
elessair 0:f269e3021894 30 #else
elessair 0:f269e3021894 31 #include MBEDTLS_CONFIG_FILE
elessair 0:f269e3021894 32 #endif
elessair 0:f269e3021894 33
elessair 0:f269e3021894 34 #if defined(MBEDTLS_MD4_C)
elessair 0:f269e3021894 35
elessair 0:f269e3021894 36 #include "mbedtls/md4.h"
elessair 0:f269e3021894 37
elessair 0:f269e3021894 38 #include <string.h>
elessair 0:f269e3021894 39
elessair 0:f269e3021894 40 #if defined(MBEDTLS_SELF_TEST)
elessair 0:f269e3021894 41 #if defined(MBEDTLS_PLATFORM_C)
elessair 0:f269e3021894 42 #include "mbedtls/platform.h"
elessair 0:f269e3021894 43 #else
elessair 0:f269e3021894 44 #include <stdio.h>
elessair 0:f269e3021894 45 #define mbedtls_printf printf
elessair 0:f269e3021894 46 #endif /* MBEDTLS_PLATFORM_C */
elessair 0:f269e3021894 47 #endif /* MBEDTLS_SELF_TEST */
elessair 0:f269e3021894 48
elessair 0:f269e3021894 49 #if !defined(MBEDTLS_MD4_ALT)
elessair 0:f269e3021894 50
elessair 0:f269e3021894 51 /* Implementation that should never be optimized out by the compiler */
elessair 0:f269e3021894 52 static void mbedtls_zeroize( void *v, size_t n ) {
elessair 0:f269e3021894 53 volatile unsigned char *p = v; while( n-- ) *p++ = 0;
elessair 0:f269e3021894 54 }
elessair 0:f269e3021894 55
elessair 0:f269e3021894 56 /*
elessair 0:f269e3021894 57 * 32-bit integer manipulation macros (little endian)
elessair 0:f269e3021894 58 */
elessair 0:f269e3021894 59 #ifndef GET_UINT32_LE
elessair 0:f269e3021894 60 #define GET_UINT32_LE(n,b,i) \
elessair 0:f269e3021894 61 { \
elessair 0:f269e3021894 62 (n) = ( (uint32_t) (b)[(i) ] ) \
elessair 0:f269e3021894 63 | ( (uint32_t) (b)[(i) + 1] << 8 ) \
elessair 0:f269e3021894 64 | ( (uint32_t) (b)[(i) + 2] << 16 ) \
elessair 0:f269e3021894 65 | ( (uint32_t) (b)[(i) + 3] << 24 ); \
elessair 0:f269e3021894 66 }
elessair 0:f269e3021894 67 #endif
elessair 0:f269e3021894 68
elessair 0:f269e3021894 69 #ifndef PUT_UINT32_LE
elessair 0:f269e3021894 70 #define PUT_UINT32_LE(n,b,i) \
elessair 0:f269e3021894 71 { \
elessair 0:f269e3021894 72 (b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
elessair 0:f269e3021894 73 (b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
elessair 0:f269e3021894 74 (b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
elessair 0:f269e3021894 75 (b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
elessair 0:f269e3021894 76 }
elessair 0:f269e3021894 77 #endif
elessair 0:f269e3021894 78
elessair 0:f269e3021894 79 void mbedtls_md4_init( mbedtls_md4_context *ctx )
elessair 0:f269e3021894 80 {
elessair 0:f269e3021894 81 memset( ctx, 0, sizeof( mbedtls_md4_context ) );
elessair 0:f269e3021894 82 }
elessair 0:f269e3021894 83
elessair 0:f269e3021894 84 void mbedtls_md4_free( mbedtls_md4_context *ctx )
elessair 0:f269e3021894 85 {
elessair 0:f269e3021894 86 if( ctx == NULL )
elessair 0:f269e3021894 87 return;
elessair 0:f269e3021894 88
elessair 0:f269e3021894 89 mbedtls_zeroize( ctx, sizeof( mbedtls_md4_context ) );
elessair 0:f269e3021894 90 }
elessair 0:f269e3021894 91
elessair 0:f269e3021894 92 void mbedtls_md4_clone( mbedtls_md4_context *dst,
elessair 0:f269e3021894 93 const mbedtls_md4_context *src )
elessair 0:f269e3021894 94 {
elessair 0:f269e3021894 95 *dst = *src;
elessair 0:f269e3021894 96 }
elessair 0:f269e3021894 97
elessair 0:f269e3021894 98 /*
elessair 0:f269e3021894 99 * MD4 context setup
elessair 0:f269e3021894 100 */
elessair 0:f269e3021894 101 void mbedtls_md4_starts( mbedtls_md4_context *ctx )
elessair 0:f269e3021894 102 {
elessair 0:f269e3021894 103 ctx->total[0] = 0;
elessair 0:f269e3021894 104 ctx->total[1] = 0;
elessair 0:f269e3021894 105
elessair 0:f269e3021894 106 ctx->state[0] = 0x67452301;
elessair 0:f269e3021894 107 ctx->state[1] = 0xEFCDAB89;
elessair 0:f269e3021894 108 ctx->state[2] = 0x98BADCFE;
elessair 0:f269e3021894 109 ctx->state[3] = 0x10325476;
elessair 0:f269e3021894 110 }
elessair 0:f269e3021894 111
elessair 0:f269e3021894 112 #if !defined(MBEDTLS_MD4_PROCESS_ALT)
elessair 0:f269e3021894 113 void mbedtls_md4_process( mbedtls_md4_context *ctx, const unsigned char data[64] )
elessair 0:f269e3021894 114 {
elessair 0:f269e3021894 115 uint32_t X[16], A, B, C, D;
elessair 0:f269e3021894 116
elessair 0:f269e3021894 117 GET_UINT32_LE( X[ 0], data, 0 );
elessair 0:f269e3021894 118 GET_UINT32_LE( X[ 1], data, 4 );
elessair 0:f269e3021894 119 GET_UINT32_LE( X[ 2], data, 8 );
elessair 0:f269e3021894 120 GET_UINT32_LE( X[ 3], data, 12 );
elessair 0:f269e3021894 121 GET_UINT32_LE( X[ 4], data, 16 );
elessair 0:f269e3021894 122 GET_UINT32_LE( X[ 5], data, 20 );
elessair 0:f269e3021894 123 GET_UINT32_LE( X[ 6], data, 24 );
elessair 0:f269e3021894 124 GET_UINT32_LE( X[ 7], data, 28 );
elessair 0:f269e3021894 125 GET_UINT32_LE( X[ 8], data, 32 );
elessair 0:f269e3021894 126 GET_UINT32_LE( X[ 9], data, 36 );
elessair 0:f269e3021894 127 GET_UINT32_LE( X[10], data, 40 );
elessair 0:f269e3021894 128 GET_UINT32_LE( X[11], data, 44 );
elessair 0:f269e3021894 129 GET_UINT32_LE( X[12], data, 48 );
elessair 0:f269e3021894 130 GET_UINT32_LE( X[13], data, 52 );
elessair 0:f269e3021894 131 GET_UINT32_LE( X[14], data, 56 );
elessair 0:f269e3021894 132 GET_UINT32_LE( X[15], data, 60 );
elessair 0:f269e3021894 133
elessair 0:f269e3021894 134 #define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n)))
elessair 0:f269e3021894 135
elessair 0:f269e3021894 136 A = ctx->state[0];
elessair 0:f269e3021894 137 B = ctx->state[1];
elessair 0:f269e3021894 138 C = ctx->state[2];
elessair 0:f269e3021894 139 D = ctx->state[3];
elessair 0:f269e3021894 140
elessair 0:f269e3021894 141 #define F(x, y, z) ((x & y) | ((~x) & z))
elessair 0:f269e3021894 142 #define P(a,b,c,d,x,s) { a += F(b,c,d) + x; a = S(a,s); }
elessair 0:f269e3021894 143
elessair 0:f269e3021894 144 P( A, B, C, D, X[ 0], 3 );
elessair 0:f269e3021894 145 P( D, A, B, C, X[ 1], 7 );
elessair 0:f269e3021894 146 P( C, D, A, B, X[ 2], 11 );
elessair 0:f269e3021894 147 P( B, C, D, A, X[ 3], 19 );
elessair 0:f269e3021894 148 P( A, B, C, D, X[ 4], 3 );
elessair 0:f269e3021894 149 P( D, A, B, C, X[ 5], 7 );
elessair 0:f269e3021894 150 P( C, D, A, B, X[ 6], 11 );
elessair 0:f269e3021894 151 P( B, C, D, A, X[ 7], 19 );
elessair 0:f269e3021894 152 P( A, B, C, D, X[ 8], 3 );
elessair 0:f269e3021894 153 P( D, A, B, C, X[ 9], 7 );
elessair 0:f269e3021894 154 P( C, D, A, B, X[10], 11 );
elessair 0:f269e3021894 155 P( B, C, D, A, X[11], 19 );
elessair 0:f269e3021894 156 P( A, B, C, D, X[12], 3 );
elessair 0:f269e3021894 157 P( D, A, B, C, X[13], 7 );
elessair 0:f269e3021894 158 P( C, D, A, B, X[14], 11 );
elessair 0:f269e3021894 159 P( B, C, D, A, X[15], 19 );
elessair 0:f269e3021894 160
elessair 0:f269e3021894 161 #undef P
elessair 0:f269e3021894 162 #undef F
elessair 0:f269e3021894 163
elessair 0:f269e3021894 164 #define F(x,y,z) ((x & y) | (x & z) | (y & z))
elessair 0:f269e3021894 165 #define P(a,b,c,d,x,s) { a += F(b,c,d) + x + 0x5A827999; a = S(a,s); }
elessair 0:f269e3021894 166
elessair 0:f269e3021894 167 P( A, B, C, D, X[ 0], 3 );
elessair 0:f269e3021894 168 P( D, A, B, C, X[ 4], 5 );
elessair 0:f269e3021894 169 P( C, D, A, B, X[ 8], 9 );
elessair 0:f269e3021894 170 P( B, C, D, A, X[12], 13 );
elessair 0:f269e3021894 171 P( A, B, C, D, X[ 1], 3 );
elessair 0:f269e3021894 172 P( D, A, B, C, X[ 5], 5 );
elessair 0:f269e3021894 173 P( C, D, A, B, X[ 9], 9 );
elessair 0:f269e3021894 174 P( B, C, D, A, X[13], 13 );
elessair 0:f269e3021894 175 P( A, B, C, D, X[ 2], 3 );
elessair 0:f269e3021894 176 P( D, A, B, C, X[ 6], 5 );
elessair 0:f269e3021894 177 P( C, D, A, B, X[10], 9 );
elessair 0:f269e3021894 178 P( B, C, D, A, X[14], 13 );
elessair 0:f269e3021894 179 P( A, B, C, D, X[ 3], 3 );
elessair 0:f269e3021894 180 P( D, A, B, C, X[ 7], 5 );
elessair 0:f269e3021894 181 P( C, D, A, B, X[11], 9 );
elessair 0:f269e3021894 182 P( B, C, D, A, X[15], 13 );
elessair 0:f269e3021894 183
elessair 0:f269e3021894 184 #undef P
elessair 0:f269e3021894 185 #undef F
elessair 0:f269e3021894 186
elessair 0:f269e3021894 187 #define F(x,y,z) (x ^ y ^ z)
elessair 0:f269e3021894 188 #define P(a,b,c,d,x,s) { a += F(b,c,d) + x + 0x6ED9EBA1; a = S(a,s); }
elessair 0:f269e3021894 189
elessair 0:f269e3021894 190 P( A, B, C, D, X[ 0], 3 );
elessair 0:f269e3021894 191 P( D, A, B, C, X[ 8], 9 );
elessair 0:f269e3021894 192 P( C, D, A, B, X[ 4], 11 );
elessair 0:f269e3021894 193 P( B, C, D, A, X[12], 15 );
elessair 0:f269e3021894 194 P( A, B, C, D, X[ 2], 3 );
elessair 0:f269e3021894 195 P( D, A, B, C, X[10], 9 );
elessair 0:f269e3021894 196 P( C, D, A, B, X[ 6], 11 );
elessair 0:f269e3021894 197 P( B, C, D, A, X[14], 15 );
elessair 0:f269e3021894 198 P( A, B, C, D, X[ 1], 3 );
elessair 0:f269e3021894 199 P( D, A, B, C, X[ 9], 9 );
elessair 0:f269e3021894 200 P( C, D, A, B, X[ 5], 11 );
elessair 0:f269e3021894 201 P( B, C, D, A, X[13], 15 );
elessair 0:f269e3021894 202 P( A, B, C, D, X[ 3], 3 );
elessair 0:f269e3021894 203 P( D, A, B, C, X[11], 9 );
elessair 0:f269e3021894 204 P( C, D, A, B, X[ 7], 11 );
elessair 0:f269e3021894 205 P( B, C, D, A, X[15], 15 );
elessair 0:f269e3021894 206
elessair 0:f269e3021894 207 #undef F
elessair 0:f269e3021894 208 #undef P
elessair 0:f269e3021894 209
elessair 0:f269e3021894 210 ctx->state[0] += A;
elessair 0:f269e3021894 211 ctx->state[1] += B;
elessair 0:f269e3021894 212 ctx->state[2] += C;
elessair 0:f269e3021894 213 ctx->state[3] += D;
elessair 0:f269e3021894 214 }
elessair 0:f269e3021894 215 #endif /* !MBEDTLS_MD4_PROCESS_ALT */
elessair 0:f269e3021894 216
elessair 0:f269e3021894 217 /*
elessair 0:f269e3021894 218 * MD4 process buffer
elessair 0:f269e3021894 219 */
elessair 0:f269e3021894 220 void mbedtls_md4_update( mbedtls_md4_context *ctx, const unsigned char *input, size_t ilen )
elessair 0:f269e3021894 221 {
elessair 0:f269e3021894 222 size_t fill;
elessair 0:f269e3021894 223 uint32_t left;
elessair 0:f269e3021894 224
elessair 0:f269e3021894 225 if( ilen == 0 )
elessair 0:f269e3021894 226 return;
elessair 0:f269e3021894 227
elessair 0:f269e3021894 228 left = ctx->total[0] & 0x3F;
elessair 0:f269e3021894 229 fill = 64 - left;
elessair 0:f269e3021894 230
elessair 0:f269e3021894 231 ctx->total[0] += (uint32_t) ilen;
elessair 0:f269e3021894 232 ctx->total[0] &= 0xFFFFFFFF;
elessair 0:f269e3021894 233
elessair 0:f269e3021894 234 if( ctx->total[0] < (uint32_t) ilen )
elessair 0:f269e3021894 235 ctx->total[1]++;
elessair 0:f269e3021894 236
elessair 0:f269e3021894 237 if( left && ilen >= fill )
elessair 0:f269e3021894 238 {
elessair 0:f269e3021894 239 memcpy( (void *) (ctx->buffer + left),
elessair 0:f269e3021894 240 (void *) input, fill );
elessair 0:f269e3021894 241 mbedtls_md4_process( ctx, ctx->buffer );
elessair 0:f269e3021894 242 input += fill;
elessair 0:f269e3021894 243 ilen -= fill;
elessair 0:f269e3021894 244 left = 0;
elessair 0:f269e3021894 245 }
elessair 0:f269e3021894 246
elessair 0:f269e3021894 247 while( ilen >= 64 )
elessair 0:f269e3021894 248 {
elessair 0:f269e3021894 249 mbedtls_md4_process( ctx, input );
elessair 0:f269e3021894 250 input += 64;
elessair 0:f269e3021894 251 ilen -= 64;
elessair 0:f269e3021894 252 }
elessair 0:f269e3021894 253
elessair 0:f269e3021894 254 if( ilen > 0 )
elessair 0:f269e3021894 255 {
elessair 0:f269e3021894 256 memcpy( (void *) (ctx->buffer + left),
elessair 0:f269e3021894 257 (void *) input, ilen );
elessair 0:f269e3021894 258 }
elessair 0:f269e3021894 259 }
elessair 0:f269e3021894 260
elessair 0:f269e3021894 261 static const unsigned char md4_padding[64] =
elessair 0:f269e3021894 262 {
elessair 0:f269e3021894 263 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
elessair 0:f269e3021894 264 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
elessair 0:f269e3021894 265 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
elessair 0:f269e3021894 266 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
elessair 0:f269e3021894 267 };
elessair 0:f269e3021894 268
elessair 0:f269e3021894 269 /*
elessair 0:f269e3021894 270 * MD4 final digest
elessair 0:f269e3021894 271 */
elessair 0:f269e3021894 272 void mbedtls_md4_finish( mbedtls_md4_context *ctx, unsigned char output[16] )
elessair 0:f269e3021894 273 {
elessair 0:f269e3021894 274 uint32_t last, padn;
elessair 0:f269e3021894 275 uint32_t high, low;
elessair 0:f269e3021894 276 unsigned char msglen[8];
elessair 0:f269e3021894 277
elessair 0:f269e3021894 278 high = ( ctx->total[0] >> 29 )
elessair 0:f269e3021894 279 | ( ctx->total[1] << 3 );
elessair 0:f269e3021894 280 low = ( ctx->total[0] << 3 );
elessair 0:f269e3021894 281
elessair 0:f269e3021894 282 PUT_UINT32_LE( low, msglen, 0 );
elessair 0:f269e3021894 283 PUT_UINT32_LE( high, msglen, 4 );
elessair 0:f269e3021894 284
elessair 0:f269e3021894 285 last = ctx->total[0] & 0x3F;
elessair 0:f269e3021894 286 padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
elessair 0:f269e3021894 287
elessair 0:f269e3021894 288 mbedtls_md4_update( ctx, (unsigned char *) md4_padding, padn );
elessair 0:f269e3021894 289 mbedtls_md4_update( ctx, msglen, 8 );
elessair 0:f269e3021894 290
elessair 0:f269e3021894 291 PUT_UINT32_LE( ctx->state[0], output, 0 );
elessair 0:f269e3021894 292 PUT_UINT32_LE( ctx->state[1], output, 4 );
elessair 0:f269e3021894 293 PUT_UINT32_LE( ctx->state[2], output, 8 );
elessair 0:f269e3021894 294 PUT_UINT32_LE( ctx->state[3], output, 12 );
elessair 0:f269e3021894 295 }
elessair 0:f269e3021894 296
elessair 0:f269e3021894 297 #endif /* !MBEDTLS_MD4_ALT */
elessair 0:f269e3021894 298
elessair 0:f269e3021894 299 /*
elessair 0:f269e3021894 300 * output = MD4( input buffer )
elessair 0:f269e3021894 301 */
elessair 0:f269e3021894 302 void mbedtls_md4( const unsigned char *input, size_t ilen, unsigned char output[16] )
elessair 0:f269e3021894 303 {
elessair 0:f269e3021894 304 mbedtls_md4_context ctx;
elessair 0:f269e3021894 305
elessair 0:f269e3021894 306 mbedtls_md4_init( &ctx );
elessair 0:f269e3021894 307 mbedtls_md4_starts( &ctx );
elessair 0:f269e3021894 308 mbedtls_md4_update( &ctx, input, ilen );
elessair 0:f269e3021894 309 mbedtls_md4_finish( &ctx, output );
elessair 0:f269e3021894 310 mbedtls_md4_free( &ctx );
elessair 0:f269e3021894 311 }
elessair 0:f269e3021894 312
elessair 0:f269e3021894 313 #if defined(MBEDTLS_SELF_TEST)
elessair 0:f269e3021894 314
elessair 0:f269e3021894 315 /*
elessair 0:f269e3021894 316 * RFC 1320 test vectors
elessair 0:f269e3021894 317 */
elessair 0:f269e3021894 318 static const char md4_test_str[7][81] =
elessair 0:f269e3021894 319 {
elessair 0:f269e3021894 320 { "" },
elessair 0:f269e3021894 321 { "a" },
elessair 0:f269e3021894 322 { "abc" },
elessair 0:f269e3021894 323 { "message digest" },
elessair 0:f269e3021894 324 { "abcdefghijklmnopqrstuvwxyz" },
elessair 0:f269e3021894 325 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
elessair 0:f269e3021894 326 { "12345678901234567890123456789012345678901234567890123456789012" \
elessair 0:f269e3021894 327 "345678901234567890" }
elessair 0:f269e3021894 328 };
elessair 0:f269e3021894 329
elessair 0:f269e3021894 330 static const unsigned char md4_test_sum[7][16] =
elessair 0:f269e3021894 331 {
elessair 0:f269e3021894 332 { 0x31, 0xD6, 0xCF, 0xE0, 0xD1, 0x6A, 0xE9, 0x31,
elessair 0:f269e3021894 333 0xB7, 0x3C, 0x59, 0xD7, 0xE0, 0xC0, 0x89, 0xC0 },
elessair 0:f269e3021894 334 { 0xBD, 0xE5, 0x2C, 0xB3, 0x1D, 0xE3, 0x3E, 0x46,
elessair 0:f269e3021894 335 0x24, 0x5E, 0x05, 0xFB, 0xDB, 0xD6, 0xFB, 0x24 },
elessair 0:f269e3021894 336 { 0xA4, 0x48, 0x01, 0x7A, 0xAF, 0x21, 0xD8, 0x52,
elessair 0:f269e3021894 337 0x5F, 0xC1, 0x0A, 0xE8, 0x7A, 0xA6, 0x72, 0x9D },
elessair 0:f269e3021894 338 { 0xD9, 0x13, 0x0A, 0x81, 0x64, 0x54, 0x9F, 0xE8,
elessair 0:f269e3021894 339 0x18, 0x87, 0x48, 0x06, 0xE1, 0xC7, 0x01, 0x4B },
elessair 0:f269e3021894 340 { 0xD7, 0x9E, 0x1C, 0x30, 0x8A, 0xA5, 0xBB, 0xCD,
elessair 0:f269e3021894 341 0xEE, 0xA8, 0xED, 0x63, 0xDF, 0x41, 0x2D, 0xA9 },
elessair 0:f269e3021894 342 { 0x04, 0x3F, 0x85, 0x82, 0xF2, 0x41, 0xDB, 0x35,
elessair 0:f269e3021894 343 0x1C, 0xE6, 0x27, 0xE1, 0x53, 0xE7, 0xF0, 0xE4 },
elessair 0:f269e3021894 344 { 0xE3, 0x3B, 0x4D, 0xDC, 0x9C, 0x38, 0xF2, 0x19,
elessair 0:f269e3021894 345 0x9C, 0x3E, 0x7B, 0x16, 0x4F, 0xCC, 0x05, 0x36 }
elessair 0:f269e3021894 346 };
elessair 0:f269e3021894 347
elessair 0:f269e3021894 348 /*
elessair 0:f269e3021894 349 * Checkup routine
elessair 0:f269e3021894 350 */
elessair 0:f269e3021894 351 int mbedtls_md4_self_test( int verbose )
elessair 0:f269e3021894 352 {
elessair 0:f269e3021894 353 int i;
elessair 0:f269e3021894 354 unsigned char md4sum[16];
elessair 0:f269e3021894 355
elessair 0:f269e3021894 356 for( i = 0; i < 7; i++ )
elessair 0:f269e3021894 357 {
elessair 0:f269e3021894 358 if( verbose != 0 )
elessair 0:f269e3021894 359 mbedtls_printf( " MD4 test #%d: ", i + 1 );
elessair 0:f269e3021894 360
elessair 0:f269e3021894 361 mbedtls_md4( (unsigned char *) md4_test_str[i],
elessair 0:f269e3021894 362 strlen( md4_test_str[i] ), md4sum );
elessair 0:f269e3021894 363
elessair 0:f269e3021894 364 if( memcmp( md4sum, md4_test_sum[i], 16 ) != 0 )
elessair 0:f269e3021894 365 {
elessair 0:f269e3021894 366 if( verbose != 0 )
elessair 0:f269e3021894 367 mbedtls_printf( "failed\n" );
elessair 0:f269e3021894 368
elessair 0:f269e3021894 369 return( 1 );
elessair 0:f269e3021894 370 }
elessair 0:f269e3021894 371
elessair 0:f269e3021894 372 if( verbose != 0 )
elessair 0:f269e3021894 373 mbedtls_printf( "passed\n" );
elessair 0:f269e3021894 374 }
elessair 0:f269e3021894 375
elessair 0:f269e3021894 376 if( verbose != 0 )
elessair 0:f269e3021894 377 mbedtls_printf( "\n" );
elessair 0:f269e3021894 378
elessair 0:f269e3021894 379 return( 0 );
elessair 0:f269e3021894 380 }
elessair 0:f269e3021894 381
elessair 0:f269e3021894 382 #endif /* MBEDTLS_SELF_TEST */
elessair 0:f269e3021894 383
elessair 0:f269e3021894 384 #endif /* MBEDTLS_MD4_C */