Nicolas Borla / Mbed OS BBR_1Ebene

BBR 1 Ebene

mbed-os/features/mbedtls/src/md2.c@0:fbdae7e6d805, 2018-05-14 (annotated)

Committer:
borlanic
Date:
Mon May 14 11:29:06 2018 +0000
Revision:
0:fbdae7e6d805
BBR

Who changed what in which revision?

UserRevisionLine numberNew contents of line
borlanic 0:fbdae7e6d805 1 /*
borlanic 0:fbdae7e6d805 2 * RFC 1115/1319 compliant MD2 implementation
borlanic 0:fbdae7e6d805 3 *
borlanic 0:fbdae7e6d805 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
borlanic 0:fbdae7e6d805 5 * SPDX-License-Identifier: Apache-2.0
borlanic 0:fbdae7e6d805 6 *
borlanic 0:fbdae7e6d805 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
borlanic 0:fbdae7e6d805 8 * not use this file except in compliance with the License.
borlanic 0:fbdae7e6d805 9 * You may obtain a copy of the License at
borlanic 0:fbdae7e6d805 10 *
borlanic 0:fbdae7e6d805 11 * http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:fbdae7e6d805 12 *
borlanic 0:fbdae7e6d805 13 * Unless required by applicable law or agreed to in writing, software
borlanic 0:fbdae7e6d805 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
borlanic 0:fbdae7e6d805 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:fbdae7e6d805 16 * See the License for the specific language governing permissions and
borlanic 0:fbdae7e6d805 17 * limitations under the License.
borlanic 0:fbdae7e6d805 18 *
borlanic 0:fbdae7e6d805 19 * This file is part of mbed TLS (https://tls.mbed.org)
borlanic 0:fbdae7e6d805 20 */
borlanic 0:fbdae7e6d805 21 /*
borlanic 0:fbdae7e6d805 22 * The MD2 algorithm was designed by Ron Rivest in 1989.
borlanic 0:fbdae7e6d805 23 *
borlanic 0:fbdae7e6d805 24 * http://www.ietf.org/rfc/rfc1115.txt
borlanic 0:fbdae7e6d805 25 * http://www.ietf.org/rfc/rfc1319.txt
borlanic 0:fbdae7e6d805 26 */
borlanic 0:fbdae7e6d805 27
borlanic 0:fbdae7e6d805 28 #if !defined(MBEDTLS_CONFIG_FILE)
borlanic 0:fbdae7e6d805 29 #include "mbedtls/config.h"
borlanic 0:fbdae7e6d805 30 #else
borlanic 0:fbdae7e6d805 31 #include MBEDTLS_CONFIG_FILE
borlanic 0:fbdae7e6d805 32 #endif
borlanic 0:fbdae7e6d805 33
borlanic 0:fbdae7e6d805 34 #if defined(MBEDTLS_MD2_C)
borlanic 0:fbdae7e6d805 35
borlanic 0:fbdae7e6d805 36 #include "mbedtls/md2.h"
borlanic 0:fbdae7e6d805 37
borlanic 0:fbdae7e6d805 38 #include <string.h>
borlanic 0:fbdae7e6d805 39
borlanic 0:fbdae7e6d805 40 #if defined(MBEDTLS_SELF_TEST)
borlanic 0:fbdae7e6d805 41 #if defined(MBEDTLS_PLATFORM_C)
borlanic 0:fbdae7e6d805 42 #include "mbedtls/platform.h"
borlanic 0:fbdae7e6d805 43 #else
borlanic 0:fbdae7e6d805 44 #include <stdio.h>
borlanic 0:fbdae7e6d805 45 #define mbedtls_printf printf
borlanic 0:fbdae7e6d805 46 #endif /* MBEDTLS_PLATFORM_C */
borlanic 0:fbdae7e6d805 47 #endif /* MBEDTLS_SELF_TEST */
borlanic 0:fbdae7e6d805 48
borlanic 0:fbdae7e6d805 49 #if !defined(MBEDTLS_MD2_ALT)
borlanic 0:fbdae7e6d805 50
borlanic 0:fbdae7e6d805 51 /* Implementation that should never be optimized out by the compiler */
borlanic 0:fbdae7e6d805 52 static void mbedtls_zeroize( void *v, size_t n ) {
borlanic 0:fbdae7e6d805 53 volatile unsigned char *p = v; while( n-- ) *p++ = 0;
borlanic 0:fbdae7e6d805 54 }
borlanic 0:fbdae7e6d805 55
borlanic 0:fbdae7e6d805 56 static const unsigned char PI_SUBST[256] =
borlanic 0:fbdae7e6d805 57 {
borlanic 0:fbdae7e6d805 58 0x29, 0x2E, 0x43, 0xC9, 0xA2, 0xD8, 0x7C, 0x01, 0x3D, 0x36,
borlanic 0:fbdae7e6d805 59 0x54, 0xA1, 0xEC, 0xF0, 0x06, 0x13, 0x62, 0xA7, 0x05, 0xF3,
borlanic 0:fbdae7e6d805 60 0xC0, 0xC7, 0x73, 0x8C, 0x98, 0x93, 0x2B, 0xD9, 0xBC, 0x4C,
borlanic 0:fbdae7e6d805 61 0x82, 0xCA, 0x1E, 0x9B, 0x57, 0x3C, 0xFD, 0xD4, 0xE0, 0x16,
borlanic 0:fbdae7e6d805 62 0x67, 0x42, 0x6F, 0x18, 0x8A, 0x17, 0xE5, 0x12, 0xBE, 0x4E,
borlanic 0:fbdae7e6d805 63 0xC4, 0xD6, 0xDA, 0x9E, 0xDE, 0x49, 0xA0, 0xFB, 0xF5, 0x8E,
borlanic 0:fbdae7e6d805 64 0xBB, 0x2F, 0xEE, 0x7A, 0xA9, 0x68, 0x79, 0x91, 0x15, 0xB2,
borlanic 0:fbdae7e6d805 65 0x07, 0x3F, 0x94, 0xC2, 0x10, 0x89, 0x0B, 0x22, 0x5F, 0x21,
borlanic 0:fbdae7e6d805 66 0x80, 0x7F, 0x5D, 0x9A, 0x5A, 0x90, 0x32, 0x27, 0x35, 0x3E,
borlanic 0:fbdae7e6d805 67 0xCC, 0xE7, 0xBF, 0xF7, 0x97, 0x03, 0xFF, 0x19, 0x30, 0xB3,
borlanic 0:fbdae7e6d805 68 0x48, 0xA5, 0xB5, 0xD1, 0xD7, 0x5E, 0x92, 0x2A, 0xAC, 0x56,
borlanic 0:fbdae7e6d805 69 0xAA, 0xC6, 0x4F, 0xB8, 0x38, 0xD2, 0x96, 0xA4, 0x7D, 0xB6,
borlanic 0:fbdae7e6d805 70 0x76, 0xFC, 0x6B, 0xE2, 0x9C, 0x74, 0x04, 0xF1, 0x45, 0x9D,
borlanic 0:fbdae7e6d805 71 0x70, 0x59, 0x64, 0x71, 0x87, 0x20, 0x86, 0x5B, 0xCF, 0x65,
borlanic 0:fbdae7e6d805 72 0xE6, 0x2D, 0xA8, 0x02, 0x1B, 0x60, 0x25, 0xAD, 0xAE, 0xB0,
borlanic 0:fbdae7e6d805 73 0xB9, 0xF6, 0x1C, 0x46, 0x61, 0x69, 0x34, 0x40, 0x7E, 0x0F,
borlanic 0:fbdae7e6d805 74 0x55, 0x47, 0xA3, 0x23, 0xDD, 0x51, 0xAF, 0x3A, 0xC3, 0x5C,
borlanic 0:fbdae7e6d805 75 0xF9, 0xCE, 0xBA, 0xC5, 0xEA, 0x26, 0x2C, 0x53, 0x0D, 0x6E,
borlanic 0:fbdae7e6d805 76 0x85, 0x28, 0x84, 0x09, 0xD3, 0xDF, 0xCD, 0xF4, 0x41, 0x81,
borlanic 0:fbdae7e6d805 77 0x4D, 0x52, 0x6A, 0xDC, 0x37, 0xC8, 0x6C, 0xC1, 0xAB, 0xFA,
borlanic 0:fbdae7e6d805 78 0x24, 0xE1, 0x7B, 0x08, 0x0C, 0xBD, 0xB1, 0x4A, 0x78, 0x88,
borlanic 0:fbdae7e6d805 79 0x95, 0x8B, 0xE3, 0x63, 0xE8, 0x6D, 0xE9, 0xCB, 0xD5, 0xFE,
borlanic 0:fbdae7e6d805 80 0x3B, 0x00, 0x1D, 0x39, 0xF2, 0xEF, 0xB7, 0x0E, 0x66, 0x58,
borlanic 0:fbdae7e6d805 81 0xD0, 0xE4, 0xA6, 0x77, 0x72, 0xF8, 0xEB, 0x75, 0x4B, 0x0A,
borlanic 0:fbdae7e6d805 82 0x31, 0x44, 0x50, 0xB4, 0x8F, 0xED, 0x1F, 0x1A, 0xDB, 0x99,
borlanic 0:fbdae7e6d805 83 0x8D, 0x33, 0x9F, 0x11, 0x83, 0x14
borlanic 0:fbdae7e6d805 84 };
borlanic 0:fbdae7e6d805 85
borlanic 0:fbdae7e6d805 86 void mbedtls_md2_init( mbedtls_md2_context *ctx )
borlanic 0:fbdae7e6d805 87 {
borlanic 0:fbdae7e6d805 88 memset( ctx, 0, sizeof( mbedtls_md2_context ) );
borlanic 0:fbdae7e6d805 89 }
borlanic 0:fbdae7e6d805 90
borlanic 0:fbdae7e6d805 91 void mbedtls_md2_free( mbedtls_md2_context *ctx )
borlanic 0:fbdae7e6d805 92 {
borlanic 0:fbdae7e6d805 93 if( ctx == NULL )
borlanic 0:fbdae7e6d805 94 return;
borlanic 0:fbdae7e6d805 95
borlanic 0:fbdae7e6d805 96 mbedtls_zeroize( ctx, sizeof( mbedtls_md2_context ) );
borlanic 0:fbdae7e6d805 97 }
borlanic 0:fbdae7e6d805 98
borlanic 0:fbdae7e6d805 99 void mbedtls_md2_clone( mbedtls_md2_context *dst,
borlanic 0:fbdae7e6d805 100 const mbedtls_md2_context *src )
borlanic 0:fbdae7e6d805 101 {
borlanic 0:fbdae7e6d805 102 *dst = *src;
borlanic 0:fbdae7e6d805 103 }
borlanic 0:fbdae7e6d805 104
borlanic 0:fbdae7e6d805 105 /*
borlanic 0:fbdae7e6d805 106 * MD2 context setup
borlanic 0:fbdae7e6d805 107 */
borlanic 0:fbdae7e6d805 108 int mbedtls_md2_starts_ret( mbedtls_md2_context *ctx )
borlanic 0:fbdae7e6d805 109 {
borlanic 0:fbdae7e6d805 110 memset( ctx->cksum, 0, 16 );
borlanic 0:fbdae7e6d805 111 memset( ctx->state, 0, 46 );
borlanic 0:fbdae7e6d805 112 memset( ctx->buffer, 0, 16 );
borlanic 0:fbdae7e6d805 113 ctx->left = 0;
borlanic 0:fbdae7e6d805 114
borlanic 0:fbdae7e6d805 115 return( 0 );
borlanic 0:fbdae7e6d805 116 }
borlanic 0:fbdae7e6d805 117
borlanic 0:fbdae7e6d805 118 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
borlanic 0:fbdae7e6d805 119 void mbedtls_md2_starts( mbedtls_md2_context *ctx )
borlanic 0:fbdae7e6d805 120 {
borlanic 0:fbdae7e6d805 121 mbedtls_md2_starts_ret( ctx );
borlanic 0:fbdae7e6d805 122 }
borlanic 0:fbdae7e6d805 123 #endif
borlanic 0:fbdae7e6d805 124
borlanic 0:fbdae7e6d805 125 #if !defined(MBEDTLS_MD2_PROCESS_ALT)
borlanic 0:fbdae7e6d805 126 int mbedtls_internal_md2_process( mbedtls_md2_context *ctx )
borlanic 0:fbdae7e6d805 127 {
borlanic 0:fbdae7e6d805 128 int i, j;
borlanic 0:fbdae7e6d805 129 unsigned char t = 0;
borlanic 0:fbdae7e6d805 130
borlanic 0:fbdae7e6d805 131 for( i = 0; i < 16; i++ )
borlanic 0:fbdae7e6d805 132 {
borlanic 0:fbdae7e6d805 133 ctx->state[i + 16] = ctx->buffer[i];
borlanic 0:fbdae7e6d805 134 ctx->state[i + 32] =
borlanic 0:fbdae7e6d805 135 (unsigned char)( ctx->buffer[i] ^ ctx->state[i]);
borlanic 0:fbdae7e6d805 136 }
borlanic 0:fbdae7e6d805 137
borlanic 0:fbdae7e6d805 138 for( i = 0; i < 18; i++ )
borlanic 0:fbdae7e6d805 139 {
borlanic 0:fbdae7e6d805 140 for( j = 0; j < 48; j++ )
borlanic 0:fbdae7e6d805 141 {
borlanic 0:fbdae7e6d805 142 ctx->state[j] = (unsigned char)
borlanic 0:fbdae7e6d805 143 ( ctx->state[j] ^ PI_SUBST[t] );
borlanic 0:fbdae7e6d805 144 t = ctx->state[j];
borlanic 0:fbdae7e6d805 145 }
borlanic 0:fbdae7e6d805 146
borlanic 0:fbdae7e6d805 147 t = (unsigned char)( t + i );
borlanic 0:fbdae7e6d805 148 }
borlanic 0:fbdae7e6d805 149
borlanic 0:fbdae7e6d805 150 t = ctx->cksum[15];
borlanic 0:fbdae7e6d805 151
borlanic 0:fbdae7e6d805 152 for( i = 0; i < 16; i++ )
borlanic 0:fbdae7e6d805 153 {
borlanic 0:fbdae7e6d805 154 ctx->cksum[i] = (unsigned char)
borlanic 0:fbdae7e6d805 155 ( ctx->cksum[i] ^ PI_SUBST[ctx->buffer[i] ^ t] );
borlanic 0:fbdae7e6d805 156 t = ctx->cksum[i];
borlanic 0:fbdae7e6d805 157 }
borlanic 0:fbdae7e6d805 158
borlanic 0:fbdae7e6d805 159 return( 0 );
borlanic 0:fbdae7e6d805 160 }
borlanic 0:fbdae7e6d805 161
borlanic 0:fbdae7e6d805 162 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
borlanic 0:fbdae7e6d805 163 void mbedtls_md2_process( mbedtls_md2_context *ctx )
borlanic 0:fbdae7e6d805 164 {
borlanic 0:fbdae7e6d805 165 mbedtls_internal_md2_process( ctx );
borlanic 0:fbdae7e6d805 166 }
borlanic 0:fbdae7e6d805 167 #endif
borlanic 0:fbdae7e6d805 168 #endif /* !MBEDTLS_MD2_PROCESS_ALT */
borlanic 0:fbdae7e6d805 169
borlanic 0:fbdae7e6d805 170 /*
borlanic 0:fbdae7e6d805 171 * MD2 process buffer
borlanic 0:fbdae7e6d805 172 */
borlanic 0:fbdae7e6d805 173 int mbedtls_md2_update_ret( mbedtls_md2_context *ctx,
borlanic 0:fbdae7e6d805 174 const unsigned char *input,
borlanic 0:fbdae7e6d805 175 size_t ilen )
borlanic 0:fbdae7e6d805 176 {
borlanic 0:fbdae7e6d805 177 int ret;
borlanic 0:fbdae7e6d805 178 size_t fill;
borlanic 0:fbdae7e6d805 179
borlanic 0:fbdae7e6d805 180 while( ilen > 0 )
borlanic 0:fbdae7e6d805 181 {
borlanic 0:fbdae7e6d805 182 if( ilen > 16 - ctx->left )
borlanic 0:fbdae7e6d805 183 fill = 16 - ctx->left;
borlanic 0:fbdae7e6d805 184 else
borlanic 0:fbdae7e6d805 185 fill = ilen;
borlanic 0:fbdae7e6d805 186
borlanic 0:fbdae7e6d805 187 memcpy( ctx->buffer + ctx->left, input, fill );
borlanic 0:fbdae7e6d805 188
borlanic 0:fbdae7e6d805 189 ctx->left += fill;
borlanic 0:fbdae7e6d805 190 input += fill;
borlanic 0:fbdae7e6d805 191 ilen -= fill;
borlanic 0:fbdae7e6d805 192
borlanic 0:fbdae7e6d805 193 if( ctx->left == 16 )
borlanic 0:fbdae7e6d805 194 {
borlanic 0:fbdae7e6d805 195 ctx->left = 0;
borlanic 0:fbdae7e6d805 196 if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 )
borlanic 0:fbdae7e6d805 197 return( ret );
borlanic 0:fbdae7e6d805 198 }
borlanic 0:fbdae7e6d805 199 }
borlanic 0:fbdae7e6d805 200
borlanic 0:fbdae7e6d805 201 return( 0 );
borlanic 0:fbdae7e6d805 202 }
borlanic 0:fbdae7e6d805 203
borlanic 0:fbdae7e6d805 204 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
borlanic 0:fbdae7e6d805 205 void mbedtls_md2_update( mbedtls_md2_context *ctx,
borlanic 0:fbdae7e6d805 206 const unsigned char *input,
borlanic 0:fbdae7e6d805 207 size_t ilen )
borlanic 0:fbdae7e6d805 208 {
borlanic 0:fbdae7e6d805 209 mbedtls_md2_update_ret( ctx, input, ilen );
borlanic 0:fbdae7e6d805 210 }
borlanic 0:fbdae7e6d805 211 #endif
borlanic 0:fbdae7e6d805 212
borlanic 0:fbdae7e6d805 213 /*
borlanic 0:fbdae7e6d805 214 * MD2 final digest
borlanic 0:fbdae7e6d805 215 */
borlanic 0:fbdae7e6d805 216 int mbedtls_md2_finish_ret( mbedtls_md2_context *ctx,
borlanic 0:fbdae7e6d805 217 unsigned char output[16] )
borlanic 0:fbdae7e6d805 218 {
borlanic 0:fbdae7e6d805 219 int ret;
borlanic 0:fbdae7e6d805 220 size_t i;
borlanic 0:fbdae7e6d805 221 unsigned char x;
borlanic 0:fbdae7e6d805 222
borlanic 0:fbdae7e6d805 223 x = (unsigned char)( 16 - ctx->left );
borlanic 0:fbdae7e6d805 224
borlanic 0:fbdae7e6d805 225 for( i = ctx->left; i < 16; i++ )
borlanic 0:fbdae7e6d805 226 ctx->buffer[i] = x;
borlanic 0:fbdae7e6d805 227
borlanic 0:fbdae7e6d805 228 if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 )
borlanic 0:fbdae7e6d805 229 return( ret );
borlanic 0:fbdae7e6d805 230
borlanic 0:fbdae7e6d805 231 memcpy( ctx->buffer, ctx->cksum, 16 );
borlanic 0:fbdae7e6d805 232 if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 )
borlanic 0:fbdae7e6d805 233 return( ret );
borlanic 0:fbdae7e6d805 234
borlanic 0:fbdae7e6d805 235 memcpy( output, ctx->state, 16 );
borlanic 0:fbdae7e6d805 236
borlanic 0:fbdae7e6d805 237 return( 0 );
borlanic 0:fbdae7e6d805 238 }
borlanic 0:fbdae7e6d805 239
borlanic 0:fbdae7e6d805 240 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
borlanic 0:fbdae7e6d805 241 void mbedtls_md2_finish( mbedtls_md2_context *ctx,
borlanic 0:fbdae7e6d805 242 unsigned char output[16] )
borlanic 0:fbdae7e6d805 243 {
borlanic 0:fbdae7e6d805 244 mbedtls_md2_finish_ret( ctx, output );
borlanic 0:fbdae7e6d805 245 }
borlanic 0:fbdae7e6d805 246 #endif
borlanic 0:fbdae7e6d805 247
borlanic 0:fbdae7e6d805 248 #endif /* !MBEDTLS_MD2_ALT */
borlanic 0:fbdae7e6d805 249
borlanic 0:fbdae7e6d805 250 /*
borlanic 0:fbdae7e6d805 251 * output = MD2( input buffer )
borlanic 0:fbdae7e6d805 252 */
borlanic 0:fbdae7e6d805 253 int mbedtls_md2_ret( const unsigned char *input,
borlanic 0:fbdae7e6d805 254 size_t ilen,
borlanic 0:fbdae7e6d805 255 unsigned char output[16] )
borlanic 0:fbdae7e6d805 256 {
borlanic 0:fbdae7e6d805 257 int ret;
borlanic 0:fbdae7e6d805 258 mbedtls_md2_context ctx;
borlanic 0:fbdae7e6d805 259
borlanic 0:fbdae7e6d805 260 mbedtls_md2_init( &ctx );
borlanic 0:fbdae7e6d805 261
borlanic 0:fbdae7e6d805 262 if( ( ret = mbedtls_md2_starts_ret( &ctx ) ) != 0 )
borlanic 0:fbdae7e6d805 263 goto exit;
borlanic 0:fbdae7e6d805 264
borlanic 0:fbdae7e6d805 265 if( ( ret = mbedtls_md2_update_ret( &ctx, input, ilen ) ) != 0 )
borlanic 0:fbdae7e6d805 266 goto exit;
borlanic 0:fbdae7e6d805 267
borlanic 0:fbdae7e6d805 268 if( ( ret = mbedtls_md2_finish_ret( &ctx, output ) ) != 0 )
borlanic 0:fbdae7e6d805 269 goto exit;
borlanic 0:fbdae7e6d805 270
borlanic 0:fbdae7e6d805 271 exit:
borlanic 0:fbdae7e6d805 272 mbedtls_md2_free( &ctx );
borlanic 0:fbdae7e6d805 273
borlanic 0:fbdae7e6d805 274 return( ret );
borlanic 0:fbdae7e6d805 275 }
borlanic 0:fbdae7e6d805 276
borlanic 0:fbdae7e6d805 277 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
borlanic 0:fbdae7e6d805 278 void mbedtls_md2( const unsigned char *input,
borlanic 0:fbdae7e6d805 279 size_t ilen,
borlanic 0:fbdae7e6d805 280 unsigned char output[16] )
borlanic 0:fbdae7e6d805 281 {
borlanic 0:fbdae7e6d805 282 mbedtls_md2_ret( input, ilen, output );
borlanic 0:fbdae7e6d805 283 }
borlanic 0:fbdae7e6d805 284 #endif
borlanic 0:fbdae7e6d805 285
borlanic 0:fbdae7e6d805 286 #if defined(MBEDTLS_SELF_TEST)
borlanic 0:fbdae7e6d805 287
borlanic 0:fbdae7e6d805 288 /*
borlanic 0:fbdae7e6d805 289 * RFC 1319 test vectors
borlanic 0:fbdae7e6d805 290 */
borlanic 0:fbdae7e6d805 291 static const unsigned char md2_test_str[7][81] =
borlanic 0:fbdae7e6d805 292 {
borlanic 0:fbdae7e6d805 293 { "" },
borlanic 0:fbdae7e6d805 294 { "a" },
borlanic 0:fbdae7e6d805 295 { "abc" },
borlanic 0:fbdae7e6d805 296 { "message digest" },
borlanic 0:fbdae7e6d805 297 { "abcdefghijklmnopqrstuvwxyz" },
borlanic 0:fbdae7e6d805 298 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
borlanic 0:fbdae7e6d805 299 { "12345678901234567890123456789012345678901234567890123456789012"
borlanic 0:fbdae7e6d805 300 "345678901234567890" }
borlanic 0:fbdae7e6d805 301 };
borlanic 0:fbdae7e6d805 302
borlanic 0:fbdae7e6d805 303 static const size_t md2_test_strlen[7] =
borlanic 0:fbdae7e6d805 304 {
borlanic 0:fbdae7e6d805 305 0, 1, 3, 14, 26, 62, 80
borlanic 0:fbdae7e6d805 306 };
borlanic 0:fbdae7e6d805 307
borlanic 0:fbdae7e6d805 308 static const unsigned char md2_test_sum[7][16] =
borlanic 0:fbdae7e6d805 309 {
borlanic 0:fbdae7e6d805 310 { 0x83, 0x50, 0xE5, 0xA3, 0xE2, 0x4C, 0x15, 0x3D,
borlanic 0:fbdae7e6d805 311 0xF2, 0x27, 0x5C, 0x9F, 0x80, 0x69, 0x27, 0x73 },
borlanic 0:fbdae7e6d805 312 { 0x32, 0xEC, 0x01, 0xEC, 0x4A, 0x6D, 0xAC, 0x72,
borlanic 0:fbdae7e6d805 313 0xC0, 0xAB, 0x96, 0xFB, 0x34, 0xC0, 0xB5, 0xD1 },
borlanic 0:fbdae7e6d805 314 { 0xDA, 0x85, 0x3B, 0x0D, 0x3F, 0x88, 0xD9, 0x9B,
borlanic 0:fbdae7e6d805 315 0x30, 0x28, 0x3A, 0x69, 0xE6, 0xDE, 0xD6, 0xBB },
borlanic 0:fbdae7e6d805 316 { 0xAB, 0x4F, 0x49, 0x6B, 0xFB, 0x2A, 0x53, 0x0B,
borlanic 0:fbdae7e6d805 317 0x21, 0x9F, 0xF3, 0x30, 0x31, 0xFE, 0x06, 0xB0 },
borlanic 0:fbdae7e6d805 318 { 0x4E, 0x8D, 0xDF, 0xF3, 0x65, 0x02, 0x92, 0xAB,
borlanic 0:fbdae7e6d805 319 0x5A, 0x41, 0x08, 0xC3, 0xAA, 0x47, 0x94, 0x0B },
borlanic 0:fbdae7e6d805 320 { 0xDA, 0x33, 0xDE, 0xF2, 0xA4, 0x2D, 0xF1, 0x39,
borlanic 0:fbdae7e6d805 321 0x75, 0x35, 0x28, 0x46, 0xC3, 0x03, 0x38, 0xCD },
borlanic 0:fbdae7e6d805 322 { 0xD5, 0x97, 0x6F, 0x79, 0xD8, 0x3D, 0x3A, 0x0D,
borlanic 0:fbdae7e6d805 323 0xC9, 0x80, 0x6C, 0x3C, 0x66, 0xF3, 0xEF, 0xD8 }
borlanic 0:fbdae7e6d805 324 };
borlanic 0:fbdae7e6d805 325
borlanic 0:fbdae7e6d805 326 /*
borlanic 0:fbdae7e6d805 327 * Checkup routine
borlanic 0:fbdae7e6d805 328 */
borlanic 0:fbdae7e6d805 329 int mbedtls_md2_self_test( int verbose )
borlanic 0:fbdae7e6d805 330 {
borlanic 0:fbdae7e6d805 331 int i, ret = 0;
borlanic 0:fbdae7e6d805 332 unsigned char md2sum[16];
borlanic 0:fbdae7e6d805 333
borlanic 0:fbdae7e6d805 334 for( i = 0; i < 7; i++ )
borlanic 0:fbdae7e6d805 335 {
borlanic 0:fbdae7e6d805 336 if( verbose != 0 )
borlanic 0:fbdae7e6d805 337 mbedtls_printf( " MD2 test #%d: ", i + 1 );
borlanic 0:fbdae7e6d805 338
borlanic 0:fbdae7e6d805 339 ret = mbedtls_md2_ret( md2_test_str[i], md2_test_strlen[i], md2sum );
borlanic 0:fbdae7e6d805 340 if( ret != 0 )
borlanic 0:fbdae7e6d805 341 goto fail;
borlanic 0:fbdae7e6d805 342
borlanic 0:fbdae7e6d805 343 if( memcmp( md2sum, md2_test_sum[i], 16 ) != 0 )
borlanic 0:fbdae7e6d805 344 {
borlanic 0:fbdae7e6d805 345 ret = 1;
borlanic 0:fbdae7e6d805 346 goto fail;
borlanic 0:fbdae7e6d805 347 }
borlanic 0:fbdae7e6d805 348
borlanic 0:fbdae7e6d805 349 if( verbose != 0 )
borlanic 0:fbdae7e6d805 350 mbedtls_printf( "passed\n" );
borlanic 0:fbdae7e6d805 351 }
borlanic 0:fbdae7e6d805 352
borlanic 0:fbdae7e6d805 353 if( verbose != 0 )
borlanic 0:fbdae7e6d805 354 mbedtls_printf( "\n" );
borlanic 0:fbdae7e6d805 355
borlanic 0:fbdae7e6d805 356 return( 0 );
borlanic 0:fbdae7e6d805 357
borlanic 0:fbdae7e6d805 358 fail:
borlanic 0:fbdae7e6d805 359 if( verbose != 0 )
borlanic 0:fbdae7e6d805 360 mbedtls_printf( "failed\n" );
borlanic 0:fbdae7e6d805 361
borlanic 0:fbdae7e6d805 362 return( ret );
borlanic 0:fbdae7e6d805 363 }
borlanic 0:fbdae7e6d805 364
borlanic 0:fbdae7e6d805 365 #endif /* MBEDTLS_SELF_TEST */
borlanic 0:fbdae7e6d805 366
borlanic 0:fbdae7e6d805 367 #endif /* MBEDTLS_MD2_C */