Timothy Beight / Mbed 2 deprecated 6_songs-from-the-cloud

This is a fork due to permission issues

Dependencies:   mbed Socket lwip-eth lwip-sys lwip

Fork of 6_songs-from-the-cloud by MakingMusicWorkshop

mbed-client/mbedtls/source/md2.c@1:0ddbe2d3319c, 2016-05-19 (annotated)

Committer:
timbeight
Date:
Thu May 19 16:02:10 2016 +0000
Revision:
1:0ddbe2d3319c
Parent:
0:f7c60d3e7b8a 
This is my first commit while in the class.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
maclobdell 0:f7c60d3e7b8a 1 /*
maclobdell 0:f7c60d3e7b8a 2 * RFC 1115/1319 compliant MD2 implementation
maclobdell 0:f7c60d3e7b8a 3 *
maclobdell 0:f7c60d3e7b8a 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
maclobdell 0:f7c60d3e7b8a 5 * SPDX-License-Identifier: Apache-2.0
maclobdell 0:f7c60d3e7b8a 6 *
maclobdell 0:f7c60d3e7b8a 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
maclobdell 0:f7c60d3e7b8a 8 * not use this file except in compliance with the License.
maclobdell 0:f7c60d3e7b8a 9 * You may obtain a copy of the License at
maclobdell 0:f7c60d3e7b8a 10 *
maclobdell 0:f7c60d3e7b8a 11 * http://www.apache.org/licenses/LICENSE-2.0
maclobdell 0:f7c60d3e7b8a 12 *
maclobdell 0:f7c60d3e7b8a 13 * Unless required by applicable law or agreed to in writing, software
maclobdell 0:f7c60d3e7b8a 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
maclobdell 0:f7c60d3e7b8a 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
maclobdell 0:f7c60d3e7b8a 16 * See the License for the specific language governing permissions and
maclobdell 0:f7c60d3e7b8a 17 * limitations under the License.
maclobdell 0:f7c60d3e7b8a 18 *
maclobdell 0:f7c60d3e7b8a 19 * This file is part of mbed TLS (https://tls.mbed.org)
maclobdell 0:f7c60d3e7b8a 20 */
maclobdell 0:f7c60d3e7b8a 21 /*
maclobdell 0:f7c60d3e7b8a 22 * The MD2 algorithm was designed by Ron Rivest in 1989.
maclobdell 0:f7c60d3e7b8a 23 *
maclobdell 0:f7c60d3e7b8a 24 * http://www.ietf.org/rfc/rfc1115.txt
maclobdell 0:f7c60d3e7b8a 25 * http://www.ietf.org/rfc/rfc1319.txt
maclobdell 0:f7c60d3e7b8a 26 */
maclobdell 0:f7c60d3e7b8a 27
maclobdell 0:f7c60d3e7b8a 28 #if !defined(MBEDTLS_CONFIG_FILE)
maclobdell 0:f7c60d3e7b8a 29 #include "mbedtls/config.h"
maclobdell 0:f7c60d3e7b8a 30 #else
maclobdell 0:f7c60d3e7b8a 31 #include MBEDTLS_CONFIG_FILE
maclobdell 0:f7c60d3e7b8a 32 #endif
maclobdell 0:f7c60d3e7b8a 33
maclobdell 0:f7c60d3e7b8a 34 #if defined(MBEDTLS_MD2_C)
maclobdell 0:f7c60d3e7b8a 35
maclobdell 0:f7c60d3e7b8a 36 #include "mbedtls/md2.h"
maclobdell 0:f7c60d3e7b8a 37
maclobdell 0:f7c60d3e7b8a 38 #include <string.h>
maclobdell 0:f7c60d3e7b8a 39
maclobdell 0:f7c60d3e7b8a 40 #if defined(MBEDTLS_SELF_TEST)
maclobdell 0:f7c60d3e7b8a 41 #if defined(MBEDTLS_PLATFORM_C)
maclobdell 0:f7c60d3e7b8a 42 #include "mbedtls/platform.h"
maclobdell 0:f7c60d3e7b8a 43 #else
maclobdell 0:f7c60d3e7b8a 44 #include <stdio.h>
maclobdell 0:f7c60d3e7b8a 45 #define mbedtls_printf printf
maclobdell 0:f7c60d3e7b8a 46 #endif /* MBEDTLS_PLATFORM_C */
maclobdell 0:f7c60d3e7b8a 47 #endif /* MBEDTLS_SELF_TEST */
maclobdell 0:f7c60d3e7b8a 48
maclobdell 0:f7c60d3e7b8a 49 #if !defined(MBEDTLS_MD2_ALT)
maclobdell 0:f7c60d3e7b8a 50
maclobdell 0:f7c60d3e7b8a 51 /* Implementation that should never be optimized out by the compiler */
maclobdell 0:f7c60d3e7b8a 52 static void mbedtls_zeroize( void *v, size_t n ) {
maclobdell 0:f7c60d3e7b8a 53 volatile unsigned char *p = v; while( n-- ) *p++ = 0;
maclobdell 0:f7c60d3e7b8a 54 }
maclobdell 0:f7c60d3e7b8a 55
maclobdell 0:f7c60d3e7b8a 56 static const unsigned char PI_SUBST[256] =
maclobdell 0:f7c60d3e7b8a 57 {
maclobdell 0:f7c60d3e7b8a 58 0x29, 0x2E, 0x43, 0xC9, 0xA2, 0xD8, 0x7C, 0x01, 0x3D, 0x36,
maclobdell 0:f7c60d3e7b8a 59 0x54, 0xA1, 0xEC, 0xF0, 0x06, 0x13, 0x62, 0xA7, 0x05, 0xF3,
maclobdell 0:f7c60d3e7b8a 60 0xC0, 0xC7, 0x73, 0x8C, 0x98, 0x93, 0x2B, 0xD9, 0xBC, 0x4C,
maclobdell 0:f7c60d3e7b8a 61 0x82, 0xCA, 0x1E, 0x9B, 0x57, 0x3C, 0xFD, 0xD4, 0xE0, 0x16,
maclobdell 0:f7c60d3e7b8a 62 0x67, 0x42, 0x6F, 0x18, 0x8A, 0x17, 0xE5, 0x12, 0xBE, 0x4E,
maclobdell 0:f7c60d3e7b8a 63 0xC4, 0xD6, 0xDA, 0x9E, 0xDE, 0x49, 0xA0, 0xFB, 0xF5, 0x8E,
maclobdell 0:f7c60d3e7b8a 64 0xBB, 0x2F, 0xEE, 0x7A, 0xA9, 0x68, 0x79, 0x91, 0x15, 0xB2,
maclobdell 0:f7c60d3e7b8a 65 0x07, 0x3F, 0x94, 0xC2, 0x10, 0x89, 0x0B, 0x22, 0x5F, 0x21,
maclobdell 0:f7c60d3e7b8a 66 0x80, 0x7F, 0x5D, 0x9A, 0x5A, 0x90, 0x32, 0x27, 0x35, 0x3E,
maclobdell 0:f7c60d3e7b8a 67 0xCC, 0xE7, 0xBF, 0xF7, 0x97, 0x03, 0xFF, 0x19, 0x30, 0xB3,
maclobdell 0:f7c60d3e7b8a 68 0x48, 0xA5, 0xB5, 0xD1, 0xD7, 0x5E, 0x92, 0x2A, 0xAC, 0x56,
maclobdell 0:f7c60d3e7b8a 69 0xAA, 0xC6, 0x4F, 0xB8, 0x38, 0xD2, 0x96, 0xA4, 0x7D, 0xB6,
maclobdell 0:f7c60d3e7b8a 70 0x76, 0xFC, 0x6B, 0xE2, 0x9C, 0x74, 0x04, 0xF1, 0x45, 0x9D,
maclobdell 0:f7c60d3e7b8a 71 0x70, 0x59, 0x64, 0x71, 0x87, 0x20, 0x86, 0x5B, 0xCF, 0x65,
maclobdell 0:f7c60d3e7b8a 72 0xE6, 0x2D, 0xA8, 0x02, 0x1B, 0x60, 0x25, 0xAD, 0xAE, 0xB0,
maclobdell 0:f7c60d3e7b8a 73 0xB9, 0xF6, 0x1C, 0x46, 0x61, 0x69, 0x34, 0x40, 0x7E, 0x0F,
maclobdell 0:f7c60d3e7b8a 74 0x55, 0x47, 0xA3, 0x23, 0xDD, 0x51, 0xAF, 0x3A, 0xC3, 0x5C,
maclobdell 0:f7c60d3e7b8a 75 0xF9, 0xCE, 0xBA, 0xC5, 0xEA, 0x26, 0x2C, 0x53, 0x0D, 0x6E,
maclobdell 0:f7c60d3e7b8a 76 0x85, 0x28, 0x84, 0x09, 0xD3, 0xDF, 0xCD, 0xF4, 0x41, 0x81,
maclobdell 0:f7c60d3e7b8a 77 0x4D, 0x52, 0x6A, 0xDC, 0x37, 0xC8, 0x6C, 0xC1, 0xAB, 0xFA,
maclobdell 0:f7c60d3e7b8a 78 0x24, 0xE1, 0x7B, 0x08, 0x0C, 0xBD, 0xB1, 0x4A, 0x78, 0x88,
maclobdell 0:f7c60d3e7b8a 79 0x95, 0x8B, 0xE3, 0x63, 0xE8, 0x6D, 0xE9, 0xCB, 0xD5, 0xFE,
maclobdell 0:f7c60d3e7b8a 80 0x3B, 0x00, 0x1D, 0x39, 0xF2, 0xEF, 0xB7, 0x0E, 0x66, 0x58,
maclobdell 0:f7c60d3e7b8a 81 0xD0, 0xE4, 0xA6, 0x77, 0x72, 0xF8, 0xEB, 0x75, 0x4B, 0x0A,
maclobdell 0:f7c60d3e7b8a 82 0x31, 0x44, 0x50, 0xB4, 0x8F, 0xED, 0x1F, 0x1A, 0xDB, 0x99,
maclobdell 0:f7c60d3e7b8a 83 0x8D, 0x33, 0x9F, 0x11, 0x83, 0x14
maclobdell 0:f7c60d3e7b8a 84 };
maclobdell 0:f7c60d3e7b8a 85
maclobdell 0:f7c60d3e7b8a 86 void mbedtls_md2_init( mbedtls_md2_context *ctx )
maclobdell 0:f7c60d3e7b8a 87 {
maclobdell 0:f7c60d3e7b8a 88 memset( ctx, 0, sizeof( mbedtls_md2_context ) );
maclobdell 0:f7c60d3e7b8a 89 }
maclobdell 0:f7c60d3e7b8a 90
maclobdell 0:f7c60d3e7b8a 91 void mbedtls_md2_free( mbedtls_md2_context *ctx )
maclobdell 0:f7c60d3e7b8a 92 {
maclobdell 0:f7c60d3e7b8a 93 if( ctx == NULL )
maclobdell 0:f7c60d3e7b8a 94 return;
maclobdell 0:f7c60d3e7b8a 95
maclobdell 0:f7c60d3e7b8a 96 mbedtls_zeroize( ctx, sizeof( mbedtls_md2_context ) );
maclobdell 0:f7c60d3e7b8a 97 }
maclobdell 0:f7c60d3e7b8a 98
maclobdell 0:f7c60d3e7b8a 99 void mbedtls_md2_clone( mbedtls_md2_context *dst,
maclobdell 0:f7c60d3e7b8a 100 const mbedtls_md2_context *src )
maclobdell 0:f7c60d3e7b8a 101 {
maclobdell 0:f7c60d3e7b8a 102 *dst = *src;
maclobdell 0:f7c60d3e7b8a 103 }
maclobdell 0:f7c60d3e7b8a 104
maclobdell 0:f7c60d3e7b8a 105 /*
maclobdell 0:f7c60d3e7b8a 106 * MD2 context setup
maclobdell 0:f7c60d3e7b8a 107 */
maclobdell 0:f7c60d3e7b8a 108 void mbedtls_md2_starts( mbedtls_md2_context *ctx )
maclobdell 0:f7c60d3e7b8a 109 {
maclobdell 0:f7c60d3e7b8a 110 memset( ctx->cksum, 0, 16 );
maclobdell 0:f7c60d3e7b8a 111 memset( ctx->state, 0, 46 );
maclobdell 0:f7c60d3e7b8a 112 memset( ctx->buffer, 0, 16 );
maclobdell 0:f7c60d3e7b8a 113 ctx->left = 0;
maclobdell 0:f7c60d3e7b8a 114 }
maclobdell 0:f7c60d3e7b8a 115
maclobdell 0:f7c60d3e7b8a 116 #if !defined(MBEDTLS_MD2_PROCESS_ALT)
maclobdell 0:f7c60d3e7b8a 117 void mbedtls_md2_process( mbedtls_md2_context *ctx )
maclobdell 0:f7c60d3e7b8a 118 {
maclobdell 0:f7c60d3e7b8a 119 int i, j;
maclobdell 0:f7c60d3e7b8a 120 unsigned char t = 0;
maclobdell 0:f7c60d3e7b8a 121
maclobdell 0:f7c60d3e7b8a 122 for( i = 0; i < 16; i++ )
maclobdell 0:f7c60d3e7b8a 123 {
maclobdell 0:f7c60d3e7b8a 124 ctx->state[i + 16] = ctx->buffer[i];
maclobdell 0:f7c60d3e7b8a 125 ctx->state[i + 32] =
maclobdell 0:f7c60d3e7b8a 126 (unsigned char)( ctx->buffer[i] ^ ctx->state[i]);
maclobdell 0:f7c60d3e7b8a 127 }
maclobdell 0:f7c60d3e7b8a 128
maclobdell 0:f7c60d3e7b8a 129 for( i = 0; i < 18; i++ )
maclobdell 0:f7c60d3e7b8a 130 {
maclobdell 0:f7c60d3e7b8a 131 for( j = 0; j < 48; j++ )
maclobdell 0:f7c60d3e7b8a 132 {
maclobdell 0:f7c60d3e7b8a 133 ctx->state[j] = (unsigned char)
maclobdell 0:f7c60d3e7b8a 134 ( ctx->state[j] ^ PI_SUBST[t] );
maclobdell 0:f7c60d3e7b8a 135 t = ctx->state[j];
maclobdell 0:f7c60d3e7b8a 136 }
maclobdell 0:f7c60d3e7b8a 137
maclobdell 0:f7c60d3e7b8a 138 t = (unsigned char)( t + i );
maclobdell 0:f7c60d3e7b8a 139 }
maclobdell 0:f7c60d3e7b8a 140
maclobdell 0:f7c60d3e7b8a 141 t = ctx->cksum[15];
maclobdell 0:f7c60d3e7b8a 142
maclobdell 0:f7c60d3e7b8a 143 for( i = 0; i < 16; i++ )
maclobdell 0:f7c60d3e7b8a 144 {
maclobdell 0:f7c60d3e7b8a 145 ctx->cksum[i] = (unsigned char)
maclobdell 0:f7c60d3e7b8a 146 ( ctx->cksum[i] ^ PI_SUBST[ctx->buffer[i] ^ t] );
maclobdell 0:f7c60d3e7b8a 147 t = ctx->cksum[i];
maclobdell 0:f7c60d3e7b8a 148 }
maclobdell 0:f7c60d3e7b8a 149 }
maclobdell 0:f7c60d3e7b8a 150 #endif /* !MBEDTLS_MD2_PROCESS_ALT */
maclobdell 0:f7c60d3e7b8a 151
maclobdell 0:f7c60d3e7b8a 152 /*
maclobdell 0:f7c60d3e7b8a 153 * MD2 process buffer
maclobdell 0:f7c60d3e7b8a 154 */
maclobdell 0:f7c60d3e7b8a 155 void mbedtls_md2_update( mbedtls_md2_context *ctx, const unsigned char *input, size_t ilen )
maclobdell 0:f7c60d3e7b8a 156 {
maclobdell 0:f7c60d3e7b8a 157 size_t fill;
maclobdell 0:f7c60d3e7b8a 158
maclobdell 0:f7c60d3e7b8a 159 while( ilen > 0 )
maclobdell 0:f7c60d3e7b8a 160 {
maclobdell 0:f7c60d3e7b8a 161 if( ctx->left + ilen > 16 )
maclobdell 0:f7c60d3e7b8a 162 fill = 16 - ctx->left;
maclobdell 0:f7c60d3e7b8a 163 else
maclobdell 0:f7c60d3e7b8a 164 fill = ilen;
maclobdell 0:f7c60d3e7b8a 165
maclobdell 0:f7c60d3e7b8a 166 memcpy( ctx->buffer + ctx->left, input, fill );
maclobdell 0:f7c60d3e7b8a 167
maclobdell 0:f7c60d3e7b8a 168 ctx->left += fill;
maclobdell 0:f7c60d3e7b8a 169 input += fill;
maclobdell 0:f7c60d3e7b8a 170 ilen -= fill;
maclobdell 0:f7c60d3e7b8a 171
maclobdell 0:f7c60d3e7b8a 172 if( ctx->left == 16 )
maclobdell 0:f7c60d3e7b8a 173 {
maclobdell 0:f7c60d3e7b8a 174 ctx->left = 0;
maclobdell 0:f7c60d3e7b8a 175 mbedtls_md2_process( ctx );
maclobdell 0:f7c60d3e7b8a 176 }
maclobdell 0:f7c60d3e7b8a 177 }
maclobdell 0:f7c60d3e7b8a 178 }
maclobdell 0:f7c60d3e7b8a 179
maclobdell 0:f7c60d3e7b8a 180 /*
maclobdell 0:f7c60d3e7b8a 181 * MD2 final digest
maclobdell 0:f7c60d3e7b8a 182 */
maclobdell 0:f7c60d3e7b8a 183 void mbedtls_md2_finish( mbedtls_md2_context *ctx, unsigned char output[16] )
maclobdell 0:f7c60d3e7b8a 184 {
maclobdell 0:f7c60d3e7b8a 185 size_t i;
maclobdell 0:f7c60d3e7b8a 186 unsigned char x;
maclobdell 0:f7c60d3e7b8a 187
maclobdell 0:f7c60d3e7b8a 188 x = (unsigned char)( 16 - ctx->left );
maclobdell 0:f7c60d3e7b8a 189
maclobdell 0:f7c60d3e7b8a 190 for( i = ctx->left; i < 16; i++ )
maclobdell 0:f7c60d3e7b8a 191 ctx->buffer[i] = x;
maclobdell 0:f7c60d3e7b8a 192
maclobdell 0:f7c60d3e7b8a 193 mbedtls_md2_process( ctx );
maclobdell 0:f7c60d3e7b8a 194
maclobdell 0:f7c60d3e7b8a 195 memcpy( ctx->buffer, ctx->cksum, 16 );
maclobdell 0:f7c60d3e7b8a 196 mbedtls_md2_process( ctx );
maclobdell 0:f7c60d3e7b8a 197
maclobdell 0:f7c60d3e7b8a 198 memcpy( output, ctx->state, 16 );
maclobdell 0:f7c60d3e7b8a 199 }
maclobdell 0:f7c60d3e7b8a 200
maclobdell 0:f7c60d3e7b8a 201 #endif /* !MBEDTLS_MD2_ALT */
maclobdell 0:f7c60d3e7b8a 202
maclobdell 0:f7c60d3e7b8a 203 /*
maclobdell 0:f7c60d3e7b8a 204 * output = MD2( input buffer )
maclobdell 0:f7c60d3e7b8a 205 */
maclobdell 0:f7c60d3e7b8a 206 void mbedtls_md2( const unsigned char *input, size_t ilen, unsigned char output[16] )
maclobdell 0:f7c60d3e7b8a 207 {
maclobdell 0:f7c60d3e7b8a 208 mbedtls_md2_context ctx;
maclobdell 0:f7c60d3e7b8a 209
maclobdell 0:f7c60d3e7b8a 210 mbedtls_md2_init( &ctx );
maclobdell 0:f7c60d3e7b8a 211 mbedtls_md2_starts( &ctx );
maclobdell 0:f7c60d3e7b8a 212 mbedtls_md2_update( &ctx, input, ilen );
maclobdell 0:f7c60d3e7b8a 213 mbedtls_md2_finish( &ctx, output );
maclobdell 0:f7c60d3e7b8a 214 mbedtls_md2_free( &ctx );
maclobdell 0:f7c60d3e7b8a 215 }
maclobdell 0:f7c60d3e7b8a 216
maclobdell 0:f7c60d3e7b8a 217 #if defined(MBEDTLS_SELF_TEST)
maclobdell 0:f7c60d3e7b8a 218
maclobdell 0:f7c60d3e7b8a 219 /*
maclobdell 0:f7c60d3e7b8a 220 * RFC 1319 test vectors
maclobdell 0:f7c60d3e7b8a 221 */
maclobdell 0:f7c60d3e7b8a 222 static const char md2_test_str[7][81] =
maclobdell 0:f7c60d3e7b8a 223 {
maclobdell 0:f7c60d3e7b8a 224 { "" },
maclobdell 0:f7c60d3e7b8a 225 { "a" },
maclobdell 0:f7c60d3e7b8a 226 { "abc" },
maclobdell 0:f7c60d3e7b8a 227 { "message digest" },
maclobdell 0:f7c60d3e7b8a 228 { "abcdefghijklmnopqrstuvwxyz" },
maclobdell 0:f7c60d3e7b8a 229 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
maclobdell 0:f7c60d3e7b8a 230 { "12345678901234567890123456789012345678901234567890123456789012" \
maclobdell 0:f7c60d3e7b8a 231 "345678901234567890" }
maclobdell 0:f7c60d3e7b8a 232 };
maclobdell 0:f7c60d3e7b8a 233
maclobdell 0:f7c60d3e7b8a 234 static const unsigned char md2_test_sum[7][16] =
maclobdell 0:f7c60d3e7b8a 235 {
maclobdell 0:f7c60d3e7b8a 236 { 0x83, 0x50, 0xE5, 0xA3, 0xE2, 0x4C, 0x15, 0x3D,
maclobdell 0:f7c60d3e7b8a 237 0xF2, 0x27, 0x5C, 0x9F, 0x80, 0x69, 0x27, 0x73 },
maclobdell 0:f7c60d3e7b8a 238 { 0x32, 0xEC, 0x01, 0xEC, 0x4A, 0x6D, 0xAC, 0x72,
maclobdell 0:f7c60d3e7b8a 239 0xC0, 0xAB, 0x96, 0xFB, 0x34, 0xC0, 0xB5, 0xD1 },
maclobdell 0:f7c60d3e7b8a 240 { 0xDA, 0x85, 0x3B, 0x0D, 0x3F, 0x88, 0xD9, 0x9B,
maclobdell 0:f7c60d3e7b8a 241 0x30, 0x28, 0x3A, 0x69, 0xE6, 0xDE, 0xD6, 0xBB },
maclobdell 0:f7c60d3e7b8a 242 { 0xAB, 0x4F, 0x49, 0x6B, 0xFB, 0x2A, 0x53, 0x0B,
maclobdell 0:f7c60d3e7b8a 243 0x21, 0x9F, 0xF3, 0x30, 0x31, 0xFE, 0x06, 0xB0 },
maclobdell 0:f7c60d3e7b8a 244 { 0x4E, 0x8D, 0xDF, 0xF3, 0x65, 0x02, 0x92, 0xAB,
maclobdell 0:f7c60d3e7b8a 245 0x5A, 0x41, 0x08, 0xC3, 0xAA, 0x47, 0x94, 0x0B },
maclobdell 0:f7c60d3e7b8a 246 { 0xDA, 0x33, 0xDE, 0xF2, 0xA4, 0x2D, 0xF1, 0x39,
maclobdell 0:f7c60d3e7b8a 247 0x75, 0x35, 0x28, 0x46, 0xC3, 0x03, 0x38, 0xCD },
maclobdell 0:f7c60d3e7b8a 248 { 0xD5, 0x97, 0x6F, 0x79, 0xD8, 0x3D, 0x3A, 0x0D,
maclobdell 0:f7c60d3e7b8a 249 0xC9, 0x80, 0x6C, 0x3C, 0x66, 0xF3, 0xEF, 0xD8 }
maclobdell 0:f7c60d3e7b8a 250 };
maclobdell 0:f7c60d3e7b8a 251
maclobdell 0:f7c60d3e7b8a 252 /*
maclobdell 0:f7c60d3e7b8a 253 * Checkup routine
maclobdell 0:f7c60d3e7b8a 254 */
maclobdell 0:f7c60d3e7b8a 255 int mbedtls_md2_self_test( int verbose )
maclobdell 0:f7c60d3e7b8a 256 {
maclobdell 0:f7c60d3e7b8a 257 int i;
maclobdell 0:f7c60d3e7b8a 258 unsigned char md2sum[16];
maclobdell 0:f7c60d3e7b8a 259
maclobdell 0:f7c60d3e7b8a 260 for( i = 0; i < 7; i++ )
maclobdell 0:f7c60d3e7b8a 261 {
maclobdell 0:f7c60d3e7b8a 262 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 263 mbedtls_printf( " MD2 test #%d: ", i + 1 );
maclobdell 0:f7c60d3e7b8a 264
maclobdell 0:f7c60d3e7b8a 265 mbedtls_md2( (unsigned char *) md2_test_str[i],
maclobdell 0:f7c60d3e7b8a 266 strlen( md2_test_str[i] ), md2sum );
maclobdell 0:f7c60d3e7b8a 267
maclobdell 0:f7c60d3e7b8a 268 if( memcmp( md2sum, md2_test_sum[i], 16 ) != 0 )
maclobdell 0:f7c60d3e7b8a 269 {
maclobdell 0:f7c60d3e7b8a 270 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 271 mbedtls_printf( "failed\n" );
maclobdell 0:f7c60d3e7b8a 272
maclobdell 0:f7c60d3e7b8a 273 return( 1 );
maclobdell 0:f7c60d3e7b8a 274 }
maclobdell 0:f7c60d3e7b8a 275
maclobdell 0:f7c60d3e7b8a 276 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 277 mbedtls_printf( "passed\n" );
maclobdell 0:f7c60d3e7b8a 278 }
maclobdell 0:f7c60d3e7b8a 279
maclobdell 0:f7c60d3e7b8a 280 if( verbose != 0 )
maclobdell 0:f7c60d3e7b8a 281 mbedtls_printf( "\n" );
maclobdell 0:f7c60d3e7b8a 282
maclobdell 0:f7c60d3e7b8a 283 return( 0 );
maclobdell 0:f7c60d3e7b8a 284 }
maclobdell 0:f7c60d3e7b8a 285
maclobdell 0:f7c60d3e7b8a 286 #endif /* MBEDTLS_SELF_TEST */
maclobdell 0:f7c60d3e7b8a 287
maclobdell 0:f7c60d3e7b8a 288 #endif /* MBEDTLS_MD2_C */