Eric Tsai / mbedtls

Modified mbed TLS headers for AES functionality only to reduce build size

Dependents:   BLE_Gateway_Linker_fix BLE_Gateway

Fork of mbedtls by sandbox

source/md2.c@5:f09f5ed830ca, 2017-07-10 (annotated)

Committer:
electronichamsters
Date:
Mon Jul 10 04:00:25 2017 +0000
Revision:
5:f09f5ed830ca
Parent:
1:24750b9ad5ef 
working gateway

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Christopher Haster 1:24750b9ad5ef 1 /*
Christopher Haster 1:24750b9ad5ef 2 * RFC 1115/1319 compliant MD2 implementation
Christopher Haster 1:24750b9ad5ef 3 *
Christopher Haster 1:24750b9ad5ef 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
Christopher Haster 1:24750b9ad5ef 5 * SPDX-License-Identifier: Apache-2.0
Christopher Haster 1:24750b9ad5ef 6 *
Christopher Haster 1:24750b9ad5ef 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
Christopher Haster 1:24750b9ad5ef 8 * not use this file except in compliance with the License.
Christopher Haster 1:24750b9ad5ef 9 * You may obtain a copy of the License at
Christopher Haster 1:24750b9ad5ef 10 *
Christopher Haster 1:24750b9ad5ef 11 * http://www.apache.org/licenses/LICENSE-2.0
Christopher Haster 1:24750b9ad5ef 12 *
Christopher Haster 1:24750b9ad5ef 13 * Unless required by applicable law or agreed to in writing, software
Christopher Haster 1:24750b9ad5ef 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
Christopher Haster 1:24750b9ad5ef 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Christopher Haster 1:24750b9ad5ef 16 * See the License for the specific language governing permissions and
Christopher Haster 1:24750b9ad5ef 17 * limitations under the License.
Christopher Haster 1:24750b9ad5ef 18 *
Christopher Haster 1:24750b9ad5ef 19 * This file is part of mbed TLS (https://tls.mbed.org)
Christopher Haster 1:24750b9ad5ef 20 */
Christopher Haster 1:24750b9ad5ef 21 /*
Christopher Haster 1:24750b9ad5ef 22 * The MD2 algorithm was designed by Ron Rivest in 1989.
Christopher Haster 1:24750b9ad5ef 23 *
Christopher Haster 1:24750b9ad5ef 24 * http://www.ietf.org/rfc/rfc1115.txt
Christopher Haster 1:24750b9ad5ef 25 * http://www.ietf.org/rfc/rfc1319.txt
Christopher Haster 1:24750b9ad5ef 26 */
Christopher Haster 1:24750b9ad5ef 27
Christopher Haster 1:24750b9ad5ef 28 #if !defined(MBEDTLS_CONFIG_FILE)
Christopher Haster 1:24750b9ad5ef 29 #include "mbedtls/config.h"
Christopher Haster 1:24750b9ad5ef 30 #else
Christopher Haster 1:24750b9ad5ef 31 #include MBEDTLS_CONFIG_FILE
Christopher Haster 1:24750b9ad5ef 32 #endif
Christopher Haster 1:24750b9ad5ef 33
Christopher Haster 1:24750b9ad5ef 34 #if defined(MBEDTLS_MD2_C)
Christopher Haster 1:24750b9ad5ef 35
Christopher Haster 1:24750b9ad5ef 36 #include "mbedtls/md2.h"
Christopher Haster 1:24750b9ad5ef 37
Christopher Haster 1:24750b9ad5ef 38 #include <string.h>
Christopher Haster 1:24750b9ad5ef 39
Christopher Haster 1:24750b9ad5ef 40 #if defined(MBEDTLS_SELF_TEST)
Christopher Haster 1:24750b9ad5ef 41 #if defined(MBEDTLS_PLATFORM_C)
Christopher Haster 1:24750b9ad5ef 42 #include "mbedtls/platform.h"
Christopher Haster 1:24750b9ad5ef 43 #else
Christopher Haster 1:24750b9ad5ef 44 #include <stdio.h>
Christopher Haster 1:24750b9ad5ef 45 #define mbedtls_printf printf
Christopher Haster 1:24750b9ad5ef 46 #endif /* MBEDTLS_PLATFORM_C */
Christopher Haster 1:24750b9ad5ef 47 #endif /* MBEDTLS_SELF_TEST */
Christopher Haster 1:24750b9ad5ef 48
Christopher Haster 1:24750b9ad5ef 49 #if !defined(MBEDTLS_MD2_ALT)
Christopher Haster 1:24750b9ad5ef 50
Christopher Haster 1:24750b9ad5ef 51 /* Implementation that should never be optimized out by the compiler */
Christopher Haster 1:24750b9ad5ef 52 static void mbedtls_zeroize( void *v, size_t n ) {
Christopher Haster 1:24750b9ad5ef 53 volatile unsigned char *p = v; while( n-- ) *p++ = 0;
Christopher Haster 1:24750b9ad5ef 54 }
Christopher Haster 1:24750b9ad5ef 55
Christopher Haster 1:24750b9ad5ef 56 static const unsigned char PI_SUBST[256] =
Christopher Haster 1:24750b9ad5ef 57 {
Christopher Haster 1:24750b9ad5ef 58 0x29, 0x2E, 0x43, 0xC9, 0xA2, 0xD8, 0x7C, 0x01, 0x3D, 0x36,
Christopher Haster 1:24750b9ad5ef 59 0x54, 0xA1, 0xEC, 0xF0, 0x06, 0x13, 0x62, 0xA7, 0x05, 0xF3,
Christopher Haster 1:24750b9ad5ef 60 0xC0, 0xC7, 0x73, 0x8C, 0x98, 0x93, 0x2B, 0xD9, 0xBC, 0x4C,
Christopher Haster 1:24750b9ad5ef 61 0x82, 0xCA, 0x1E, 0x9B, 0x57, 0x3C, 0xFD, 0xD4, 0xE0, 0x16,
Christopher Haster 1:24750b9ad5ef 62 0x67, 0x42, 0x6F, 0x18, 0x8A, 0x17, 0xE5, 0x12, 0xBE, 0x4E,
Christopher Haster 1:24750b9ad5ef 63 0xC4, 0xD6, 0xDA, 0x9E, 0xDE, 0x49, 0xA0, 0xFB, 0xF5, 0x8E,
Christopher Haster 1:24750b9ad5ef 64 0xBB, 0x2F, 0xEE, 0x7A, 0xA9, 0x68, 0x79, 0x91, 0x15, 0xB2,
Christopher Haster 1:24750b9ad5ef 65 0x07, 0x3F, 0x94, 0xC2, 0x10, 0x89, 0x0B, 0x22, 0x5F, 0x21,
Christopher Haster 1:24750b9ad5ef 66 0x80, 0x7F, 0x5D, 0x9A, 0x5A, 0x90, 0x32, 0x27, 0x35, 0x3E,
Christopher Haster 1:24750b9ad5ef 67 0xCC, 0xE7, 0xBF, 0xF7, 0x97, 0x03, 0xFF, 0x19, 0x30, 0xB3,
Christopher Haster 1:24750b9ad5ef 68 0x48, 0xA5, 0xB5, 0xD1, 0xD7, 0x5E, 0x92, 0x2A, 0xAC, 0x56,
Christopher Haster 1:24750b9ad5ef 69 0xAA, 0xC6, 0x4F, 0xB8, 0x38, 0xD2, 0x96, 0xA4, 0x7D, 0xB6,
Christopher Haster 1:24750b9ad5ef 70 0x76, 0xFC, 0x6B, 0xE2, 0x9C, 0x74, 0x04, 0xF1, 0x45, 0x9D,
Christopher Haster 1:24750b9ad5ef 71 0x70, 0x59, 0x64, 0x71, 0x87, 0x20, 0x86, 0x5B, 0xCF, 0x65,
Christopher Haster 1:24750b9ad5ef 72 0xE6, 0x2D, 0xA8, 0x02, 0x1B, 0x60, 0x25, 0xAD, 0xAE, 0xB0,
Christopher Haster 1:24750b9ad5ef 73 0xB9, 0xF6, 0x1C, 0x46, 0x61, 0x69, 0x34, 0x40, 0x7E, 0x0F,
Christopher Haster 1:24750b9ad5ef 74 0x55, 0x47, 0xA3, 0x23, 0xDD, 0x51, 0xAF, 0x3A, 0xC3, 0x5C,
Christopher Haster 1:24750b9ad5ef 75 0xF9, 0xCE, 0xBA, 0xC5, 0xEA, 0x26, 0x2C, 0x53, 0x0D, 0x6E,
Christopher Haster 1:24750b9ad5ef 76 0x85, 0x28, 0x84, 0x09, 0xD3, 0xDF, 0xCD, 0xF4, 0x41, 0x81,
Christopher Haster 1:24750b9ad5ef 77 0x4D, 0x52, 0x6A, 0xDC, 0x37, 0xC8, 0x6C, 0xC1, 0xAB, 0xFA,
Christopher Haster 1:24750b9ad5ef 78 0x24, 0xE1, 0x7B, 0x08, 0x0C, 0xBD, 0xB1, 0x4A, 0x78, 0x88,
Christopher Haster 1:24750b9ad5ef 79 0x95, 0x8B, 0xE3, 0x63, 0xE8, 0x6D, 0xE9, 0xCB, 0xD5, 0xFE,
Christopher Haster 1:24750b9ad5ef 80 0x3B, 0x00, 0x1D, 0x39, 0xF2, 0xEF, 0xB7, 0x0E, 0x66, 0x58,
Christopher Haster 1:24750b9ad5ef 81 0xD0, 0xE4, 0xA6, 0x77, 0x72, 0xF8, 0xEB, 0x75, 0x4B, 0x0A,
Christopher Haster 1:24750b9ad5ef 82 0x31, 0x44, 0x50, 0xB4, 0x8F, 0xED, 0x1F, 0x1A, 0xDB, 0x99,
Christopher Haster 1:24750b9ad5ef 83 0x8D, 0x33, 0x9F, 0x11, 0x83, 0x14
Christopher Haster 1:24750b9ad5ef 84 };
Christopher Haster 1:24750b9ad5ef 85
Christopher Haster 1:24750b9ad5ef 86 void mbedtls_md2_init( mbedtls_md2_context *ctx )
Christopher Haster 1:24750b9ad5ef 87 {
Christopher Haster 1:24750b9ad5ef 88 memset( ctx, 0, sizeof( mbedtls_md2_context ) );
Christopher Haster 1:24750b9ad5ef 89 }
Christopher Haster 1:24750b9ad5ef 90
Christopher Haster 1:24750b9ad5ef 91 void mbedtls_md2_free( mbedtls_md2_context *ctx )
Christopher Haster 1:24750b9ad5ef 92 {
Christopher Haster 1:24750b9ad5ef 93 if( ctx == NULL )
Christopher Haster 1:24750b9ad5ef 94 return;
Christopher Haster 1:24750b9ad5ef 95
Christopher Haster 1:24750b9ad5ef 96 mbedtls_zeroize( ctx, sizeof( mbedtls_md2_context ) );
Christopher Haster 1:24750b9ad5ef 97 }
Christopher Haster 1:24750b9ad5ef 98
Christopher Haster 1:24750b9ad5ef 99 void mbedtls_md2_clone( mbedtls_md2_context *dst,
Christopher Haster 1:24750b9ad5ef 100 const mbedtls_md2_context *src )
Christopher Haster 1:24750b9ad5ef 101 {
Christopher Haster 1:24750b9ad5ef 102 *dst = *src;
Christopher Haster 1:24750b9ad5ef 103 }
Christopher Haster 1:24750b9ad5ef 104
Christopher Haster 1:24750b9ad5ef 105 /*
Christopher Haster 1:24750b9ad5ef 106 * MD2 context setup
Christopher Haster 1:24750b9ad5ef 107 */
Christopher Haster 1:24750b9ad5ef 108 void mbedtls_md2_starts( mbedtls_md2_context *ctx )
Christopher Haster 1:24750b9ad5ef 109 {
Christopher Haster 1:24750b9ad5ef 110 memset( ctx->cksum, 0, 16 );
Christopher Haster 1:24750b9ad5ef 111 memset( ctx->state, 0, 46 );
Christopher Haster 1:24750b9ad5ef 112 memset( ctx->buffer, 0, 16 );
Christopher Haster 1:24750b9ad5ef 113 ctx->left = 0;
Christopher Haster 1:24750b9ad5ef 114 }
Christopher Haster 1:24750b9ad5ef 115
Christopher Haster 1:24750b9ad5ef 116 #if !defined(MBEDTLS_MD2_PROCESS_ALT)
Christopher Haster 1:24750b9ad5ef 117 void mbedtls_md2_process( mbedtls_md2_context *ctx )
Christopher Haster 1:24750b9ad5ef 118 {
Christopher Haster 1:24750b9ad5ef 119 int i, j;
Christopher Haster 1:24750b9ad5ef 120 unsigned char t = 0;
Christopher Haster 1:24750b9ad5ef 121
Christopher Haster 1:24750b9ad5ef 122 for( i = 0; i < 16; i++ )
Christopher Haster 1:24750b9ad5ef 123 {
Christopher Haster 1:24750b9ad5ef 124 ctx->state[i + 16] = ctx->buffer[i];
Christopher Haster 1:24750b9ad5ef 125 ctx->state[i + 32] =
Christopher Haster 1:24750b9ad5ef 126 (unsigned char)( ctx->buffer[i] ^ ctx->state[i]);
Christopher Haster 1:24750b9ad5ef 127 }
Christopher Haster 1:24750b9ad5ef 128
Christopher Haster 1:24750b9ad5ef 129 for( i = 0; i < 18; i++ )
Christopher Haster 1:24750b9ad5ef 130 {
Christopher Haster 1:24750b9ad5ef 131 for( j = 0; j < 48; j++ )
Christopher Haster 1:24750b9ad5ef 132 {
Christopher Haster 1:24750b9ad5ef 133 ctx->state[j] = (unsigned char)
Christopher Haster 1:24750b9ad5ef 134 ( ctx->state[j] ^ PI_SUBST[t] );
Christopher Haster 1:24750b9ad5ef 135 t = ctx->state[j];
Christopher Haster 1:24750b9ad5ef 136 }
Christopher Haster 1:24750b9ad5ef 137
Christopher Haster 1:24750b9ad5ef 138 t = (unsigned char)( t + i );
Christopher Haster 1:24750b9ad5ef 139 }
Christopher Haster 1:24750b9ad5ef 140
Christopher Haster 1:24750b9ad5ef 141 t = ctx->cksum[15];
Christopher Haster 1:24750b9ad5ef 142
Christopher Haster 1:24750b9ad5ef 143 for( i = 0; i < 16; i++ )
Christopher Haster 1:24750b9ad5ef 144 {
Christopher Haster 1:24750b9ad5ef 145 ctx->cksum[i] = (unsigned char)
Christopher Haster 1:24750b9ad5ef 146 ( ctx->cksum[i] ^ PI_SUBST[ctx->buffer[i] ^ t] );
Christopher Haster 1:24750b9ad5ef 147 t = ctx->cksum[i];
Christopher Haster 1:24750b9ad5ef 148 }
Christopher Haster 1:24750b9ad5ef 149 }
Christopher Haster 1:24750b9ad5ef 150 #endif /* !MBEDTLS_MD2_PROCESS_ALT */
Christopher Haster 1:24750b9ad5ef 151
Christopher Haster 1:24750b9ad5ef 152 /*
Christopher Haster 1:24750b9ad5ef 153 * MD2 process buffer
Christopher Haster 1:24750b9ad5ef 154 */
Christopher Haster 1:24750b9ad5ef 155 void mbedtls_md2_update( mbedtls_md2_context *ctx, const unsigned char *input, size_t ilen )
Christopher Haster 1:24750b9ad5ef 156 {
Christopher Haster 1:24750b9ad5ef 157 size_t fill;
Christopher Haster 1:24750b9ad5ef 158
Christopher Haster 1:24750b9ad5ef 159 while( ilen > 0 )
Christopher Haster 1:24750b9ad5ef 160 {
Christopher Haster 1:24750b9ad5ef 161 if( ctx->left + ilen > 16 )
Christopher Haster 1:24750b9ad5ef 162 fill = 16 - ctx->left;
Christopher Haster 1:24750b9ad5ef 163 else
Christopher Haster 1:24750b9ad5ef 164 fill = ilen;
Christopher Haster 1:24750b9ad5ef 165
Christopher Haster 1:24750b9ad5ef 166 memcpy( ctx->buffer + ctx->left, input, fill );
Christopher Haster 1:24750b9ad5ef 167
Christopher Haster 1:24750b9ad5ef 168 ctx->left += fill;
Christopher Haster 1:24750b9ad5ef 169 input += fill;
Christopher Haster 1:24750b9ad5ef 170 ilen -= fill;
Christopher Haster 1:24750b9ad5ef 171
Christopher Haster 1:24750b9ad5ef 172 if( ctx->left == 16 )
Christopher Haster 1:24750b9ad5ef 173 {
Christopher Haster 1:24750b9ad5ef 174 ctx->left = 0;
Christopher Haster 1:24750b9ad5ef 175 mbedtls_md2_process( ctx );
Christopher Haster 1:24750b9ad5ef 176 }
Christopher Haster 1:24750b9ad5ef 177 }
Christopher Haster 1:24750b9ad5ef 178 }
Christopher Haster 1:24750b9ad5ef 179
Christopher Haster 1:24750b9ad5ef 180 /*
Christopher Haster 1:24750b9ad5ef 181 * MD2 final digest
Christopher Haster 1:24750b9ad5ef 182 */
Christopher Haster 1:24750b9ad5ef 183 void mbedtls_md2_finish( mbedtls_md2_context *ctx, unsigned char output[16] )
Christopher Haster 1:24750b9ad5ef 184 {
Christopher Haster 1:24750b9ad5ef 185 size_t i;
Christopher Haster 1:24750b9ad5ef 186 unsigned char x;
Christopher Haster 1:24750b9ad5ef 187
Christopher Haster 1:24750b9ad5ef 188 x = (unsigned char)( 16 - ctx->left );
Christopher Haster 1:24750b9ad5ef 189
Christopher Haster 1:24750b9ad5ef 190 for( i = ctx->left; i < 16; i++ )
Christopher Haster 1:24750b9ad5ef 191 ctx->buffer[i] = x;
Christopher Haster 1:24750b9ad5ef 192
Christopher Haster 1:24750b9ad5ef 193 mbedtls_md2_process( ctx );
Christopher Haster 1:24750b9ad5ef 194
Christopher Haster 1:24750b9ad5ef 195 memcpy( ctx->buffer, ctx->cksum, 16 );
Christopher Haster 1:24750b9ad5ef 196 mbedtls_md2_process( ctx );
Christopher Haster 1:24750b9ad5ef 197
Christopher Haster 1:24750b9ad5ef 198 memcpy( output, ctx->state, 16 );
Christopher Haster 1:24750b9ad5ef 199 }
Christopher Haster 1:24750b9ad5ef 200
Christopher Haster 1:24750b9ad5ef 201 #endif /* !MBEDTLS_MD2_ALT */
Christopher Haster 1:24750b9ad5ef 202
Christopher Haster 1:24750b9ad5ef 203 /*
Christopher Haster 1:24750b9ad5ef 204 * output = MD2( input buffer )
Christopher Haster 1:24750b9ad5ef 205 */
Christopher Haster 1:24750b9ad5ef 206 void mbedtls_md2( const unsigned char *input, size_t ilen, unsigned char output[16] )
Christopher Haster 1:24750b9ad5ef 207 {
Christopher Haster 1:24750b9ad5ef 208 mbedtls_md2_context ctx;
Christopher Haster 1:24750b9ad5ef 209
Christopher Haster 1:24750b9ad5ef 210 mbedtls_md2_init( &ctx );
Christopher Haster 1:24750b9ad5ef 211 mbedtls_md2_starts( &ctx );
Christopher Haster 1:24750b9ad5ef 212 mbedtls_md2_update( &ctx, input, ilen );
Christopher Haster 1:24750b9ad5ef 213 mbedtls_md2_finish( &ctx, output );
Christopher Haster 1:24750b9ad5ef 214 mbedtls_md2_free( &ctx );
Christopher Haster 1:24750b9ad5ef 215 }
Christopher Haster 1:24750b9ad5ef 216
Christopher Haster 1:24750b9ad5ef 217 #if defined(MBEDTLS_SELF_TEST)
Christopher Haster 1:24750b9ad5ef 218
Christopher Haster 1:24750b9ad5ef 219 /*
Christopher Haster 1:24750b9ad5ef 220 * RFC 1319 test vectors
Christopher Haster 1:24750b9ad5ef 221 */
Christopher Haster 1:24750b9ad5ef 222 static const char md2_test_str[7][81] =
Christopher Haster 1:24750b9ad5ef 223 {
Christopher Haster 1:24750b9ad5ef 224 { "" },
Christopher Haster 1:24750b9ad5ef 225 { "a" },
Christopher Haster 1:24750b9ad5ef 226 { "abc" },
Christopher Haster 1:24750b9ad5ef 227 { "message digest" },
Christopher Haster 1:24750b9ad5ef 228 { "abcdefghijklmnopqrstuvwxyz" },
Christopher Haster 1:24750b9ad5ef 229 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
Christopher Haster 1:24750b9ad5ef 230 { "12345678901234567890123456789012345678901234567890123456789012" \
Christopher Haster 1:24750b9ad5ef 231 "345678901234567890" }
Christopher Haster 1:24750b9ad5ef 232 };
Christopher Haster 1:24750b9ad5ef 233
Christopher Haster 1:24750b9ad5ef 234 static const unsigned char md2_test_sum[7][16] =
Christopher Haster 1:24750b9ad5ef 235 {
Christopher Haster 1:24750b9ad5ef 236 { 0x83, 0x50, 0xE5, 0xA3, 0xE2, 0x4C, 0x15, 0x3D,
Christopher Haster 1:24750b9ad5ef 237 0xF2, 0x27, 0x5C, 0x9F, 0x80, 0x69, 0x27, 0x73 },
Christopher Haster 1:24750b9ad5ef 238 { 0x32, 0xEC, 0x01, 0xEC, 0x4A, 0x6D, 0xAC, 0x72,
Christopher Haster 1:24750b9ad5ef 239 0xC0, 0xAB, 0x96, 0xFB, 0x34, 0xC0, 0xB5, 0xD1 },
Christopher Haster 1:24750b9ad5ef 240 { 0xDA, 0x85, 0x3B, 0x0D, 0x3F, 0x88, 0xD9, 0x9B,
Christopher Haster 1:24750b9ad5ef 241 0x30, 0x28, 0x3A, 0x69, 0xE6, 0xDE, 0xD6, 0xBB },
Christopher Haster 1:24750b9ad5ef 242 { 0xAB, 0x4F, 0x49, 0x6B, 0xFB, 0x2A, 0x53, 0x0B,
Christopher Haster 1:24750b9ad5ef 243 0x21, 0x9F, 0xF3, 0x30, 0x31, 0xFE, 0x06, 0xB0 },
Christopher Haster 1:24750b9ad5ef 244 { 0x4E, 0x8D, 0xDF, 0xF3, 0x65, 0x02, 0x92, 0xAB,
Christopher Haster 1:24750b9ad5ef 245 0x5A, 0x41, 0x08, 0xC3, 0xAA, 0x47, 0x94, 0x0B },
Christopher Haster 1:24750b9ad5ef 246 { 0xDA, 0x33, 0xDE, 0xF2, 0xA4, 0x2D, 0xF1, 0x39,
Christopher Haster 1:24750b9ad5ef 247 0x75, 0x35, 0x28, 0x46, 0xC3, 0x03, 0x38, 0xCD },
Christopher Haster 1:24750b9ad5ef 248 { 0xD5, 0x97, 0x6F, 0x79, 0xD8, 0x3D, 0x3A, 0x0D,
Christopher Haster 1:24750b9ad5ef 249 0xC9, 0x80, 0x6C, 0x3C, 0x66, 0xF3, 0xEF, 0xD8 }
Christopher Haster 1:24750b9ad5ef 250 };
Christopher Haster 1:24750b9ad5ef 251
Christopher Haster 1:24750b9ad5ef 252 /*
Christopher Haster 1:24750b9ad5ef 253 * Checkup routine
Christopher Haster 1:24750b9ad5ef 254 */
Christopher Haster 1:24750b9ad5ef 255 int mbedtls_md2_self_test( int verbose )
Christopher Haster 1:24750b9ad5ef 256 {
Christopher Haster 1:24750b9ad5ef 257 int i;
Christopher Haster 1:24750b9ad5ef 258 unsigned char md2sum[16];
Christopher Haster 1:24750b9ad5ef 259
Christopher Haster 1:24750b9ad5ef 260 for( i = 0; i < 7; i++ )
Christopher Haster 1:24750b9ad5ef 261 {
Christopher Haster 1:24750b9ad5ef 262 if( verbose != 0 )
Christopher Haster 1:24750b9ad5ef 263 mbedtls_printf( " MD2 test #%d: ", i + 1 );
Christopher Haster 1:24750b9ad5ef 264
Christopher Haster 1:24750b9ad5ef 265 mbedtls_md2( (unsigned char *) md2_test_str[i],
Christopher Haster 1:24750b9ad5ef 266 strlen( md2_test_str[i] ), md2sum );
Christopher Haster 1:24750b9ad5ef 267
Christopher Haster 1:24750b9ad5ef 268 if( memcmp( md2sum, md2_test_sum[i], 16 ) != 0 )
Christopher Haster 1:24750b9ad5ef 269 {
Christopher Haster 1:24750b9ad5ef 270 if( verbose != 0 )
Christopher Haster 1:24750b9ad5ef 271 mbedtls_printf( "failed\n" );
Christopher Haster 1:24750b9ad5ef 272
Christopher Haster 1:24750b9ad5ef 273 return( 1 );
Christopher Haster 1:24750b9ad5ef 274 }
Christopher Haster 1:24750b9ad5ef 275
Christopher Haster 1:24750b9ad5ef 276 if( verbose != 0 )
Christopher Haster 1:24750b9ad5ef 277 mbedtls_printf( "passed\n" );
Christopher Haster 1:24750b9ad5ef 278 }
Christopher Haster 1:24750b9ad5ef 279
Christopher Haster 1:24750b9ad5ef 280 if( verbose != 0 )
Christopher Haster 1:24750b9ad5ef 281 mbedtls_printf( "\n" );
Christopher Haster 1:24750b9ad5ef 282
Christopher Haster 1:24750b9ad5ef 283 return( 0 );
Christopher Haster 1:24750b9ad5ef 284 }
Christopher Haster 1:24750b9ad5ef 285
Christopher Haster 1:24750b9ad5ef 286 #endif /* MBEDTLS_SELF_TEST */
Christopher Haster 1:24750b9ad5ef 287
Christopher Haster 1:24750b9ad5ef 288 #endif /* MBEDTLS_MD2_C */