Rahul Dahiya / Mbed OS STM32F7 Ethernet

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mbed-os/features/mbedtls/src/md2.c@0:fb8047b156bb, 2020-01-15 (annotated)

Committer:
rahul_dahiya
Date:
Wed Jan 15 15:57:15 2020 +0530
Revision:
0:fb8047b156bb
STM32F7 LWIP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rahul_dahiya 0:fb8047b156bb 1 /*
rahul_dahiya 0:fb8047b156bb 2 * RFC 1115/1319 compliant MD2 implementation
rahul_dahiya 0:fb8047b156bb 3 *
rahul_dahiya 0:fb8047b156bb 4 * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
rahul_dahiya 0:fb8047b156bb 5 * SPDX-License-Identifier: Apache-2.0
rahul_dahiya 0:fb8047b156bb 6 *
rahul_dahiya 0:fb8047b156bb 7 * Licensed under the Apache License, Version 2.0 (the "License"); you may
rahul_dahiya 0:fb8047b156bb 8 * not use this file except in compliance with the License.
rahul_dahiya 0:fb8047b156bb 9 * You may obtain a copy of the License at
rahul_dahiya 0:fb8047b156bb 10 *
rahul_dahiya 0:fb8047b156bb 11 * http://www.apache.org/licenses/LICENSE-2.0
rahul_dahiya 0:fb8047b156bb 12 *
rahul_dahiya 0:fb8047b156bb 13 * Unless required by applicable law or agreed to in writing, software
rahul_dahiya 0:fb8047b156bb 14 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
rahul_dahiya 0:fb8047b156bb 15 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
rahul_dahiya 0:fb8047b156bb 16 * See the License for the specific language governing permissions and
rahul_dahiya 0:fb8047b156bb 17 * limitations under the License.
rahul_dahiya 0:fb8047b156bb 18 *
rahul_dahiya 0:fb8047b156bb 19 * This file is part of mbed TLS (https://tls.mbed.org)
rahul_dahiya 0:fb8047b156bb 20 */
rahul_dahiya 0:fb8047b156bb 21 /*
rahul_dahiya 0:fb8047b156bb 22 * The MD2 algorithm was designed by Ron Rivest in 1989.
rahul_dahiya 0:fb8047b156bb 23 *
rahul_dahiya 0:fb8047b156bb 24 * http://www.ietf.org/rfc/rfc1115.txt
rahul_dahiya 0:fb8047b156bb 25 * http://www.ietf.org/rfc/rfc1319.txt
rahul_dahiya 0:fb8047b156bb 26 */
rahul_dahiya 0:fb8047b156bb 27
rahul_dahiya 0:fb8047b156bb 28 #if !defined(MBEDTLS_CONFIG_FILE)
rahul_dahiya 0:fb8047b156bb 29 #include "mbedtls/config.h"
rahul_dahiya 0:fb8047b156bb 30 #else
rahul_dahiya 0:fb8047b156bb 31 #include MBEDTLS_CONFIG_FILE
rahul_dahiya 0:fb8047b156bb 32 #endif
rahul_dahiya 0:fb8047b156bb 33
rahul_dahiya 0:fb8047b156bb 34 #if defined(MBEDTLS_MD2_C)
rahul_dahiya 0:fb8047b156bb 35
rahul_dahiya 0:fb8047b156bb 36 #include "mbedtls/md2.h"
rahul_dahiya 0:fb8047b156bb 37
rahul_dahiya 0:fb8047b156bb 38 #include <string.h>
rahul_dahiya 0:fb8047b156bb 39
rahul_dahiya 0:fb8047b156bb 40 #if defined(MBEDTLS_SELF_TEST)
rahul_dahiya 0:fb8047b156bb 41 #if defined(MBEDTLS_PLATFORM_C)
rahul_dahiya 0:fb8047b156bb 42 #include "mbedtls/platform.h"
rahul_dahiya 0:fb8047b156bb 43 #else
rahul_dahiya 0:fb8047b156bb 44 #include <stdio.h>
rahul_dahiya 0:fb8047b156bb 45 #define mbedtls_printf printf
rahul_dahiya 0:fb8047b156bb 46 #endif /* MBEDTLS_PLATFORM_C */
rahul_dahiya 0:fb8047b156bb 47 #endif /* MBEDTLS_SELF_TEST */
rahul_dahiya 0:fb8047b156bb 48
rahul_dahiya 0:fb8047b156bb 49 #if !defined(MBEDTLS_MD2_ALT)
rahul_dahiya 0:fb8047b156bb 50
rahul_dahiya 0:fb8047b156bb 51 /* Implementation that should never be optimized out by the compiler */
rahul_dahiya 0:fb8047b156bb 52 static void mbedtls_zeroize( void *v, size_t n ) {
rahul_dahiya 0:fb8047b156bb 53 volatile unsigned char *p = v; while( n-- ) *p++ = 0;
rahul_dahiya 0:fb8047b156bb 54 }
rahul_dahiya 0:fb8047b156bb 55
rahul_dahiya 0:fb8047b156bb 56 static const unsigned char PI_SUBST[256] =
rahul_dahiya 0:fb8047b156bb 57 {
rahul_dahiya 0:fb8047b156bb 58 0x29, 0x2E, 0x43, 0xC9, 0xA2, 0xD8, 0x7C, 0x01, 0x3D, 0x36,
rahul_dahiya 0:fb8047b156bb 59 0x54, 0xA1, 0xEC, 0xF0, 0x06, 0x13, 0x62, 0xA7, 0x05, 0xF3,
rahul_dahiya 0:fb8047b156bb 60 0xC0, 0xC7, 0x73, 0x8C, 0x98, 0x93, 0x2B, 0xD9, 0xBC, 0x4C,
rahul_dahiya 0:fb8047b156bb 61 0x82, 0xCA, 0x1E, 0x9B, 0x57, 0x3C, 0xFD, 0xD4, 0xE0, 0x16,
rahul_dahiya 0:fb8047b156bb 62 0x67, 0x42, 0x6F, 0x18, 0x8A, 0x17, 0xE5, 0x12, 0xBE, 0x4E,
rahul_dahiya 0:fb8047b156bb 63 0xC4, 0xD6, 0xDA, 0x9E, 0xDE, 0x49, 0xA0, 0xFB, 0xF5, 0x8E,
rahul_dahiya 0:fb8047b156bb 64 0xBB, 0x2F, 0xEE, 0x7A, 0xA9, 0x68, 0x79, 0x91, 0x15, 0xB2,
rahul_dahiya 0:fb8047b156bb 65 0x07, 0x3F, 0x94, 0xC2, 0x10, 0x89, 0x0B, 0x22, 0x5F, 0x21,
rahul_dahiya 0:fb8047b156bb 66 0x80, 0x7F, 0x5D, 0x9A, 0x5A, 0x90, 0x32, 0x27, 0x35, 0x3E,
rahul_dahiya 0:fb8047b156bb 67 0xCC, 0xE7, 0xBF, 0xF7, 0x97, 0x03, 0xFF, 0x19, 0x30, 0xB3,
rahul_dahiya 0:fb8047b156bb 68 0x48, 0xA5, 0xB5, 0xD1, 0xD7, 0x5E, 0x92, 0x2A, 0xAC, 0x56,
rahul_dahiya 0:fb8047b156bb 69 0xAA, 0xC6, 0x4F, 0xB8, 0x38, 0xD2, 0x96, 0xA4, 0x7D, 0xB6,
rahul_dahiya 0:fb8047b156bb 70 0x76, 0xFC, 0x6B, 0xE2, 0x9C, 0x74, 0x04, 0xF1, 0x45, 0x9D,
rahul_dahiya 0:fb8047b156bb 71 0x70, 0x59, 0x64, 0x71, 0x87, 0x20, 0x86, 0x5B, 0xCF, 0x65,
rahul_dahiya 0:fb8047b156bb 72 0xE6, 0x2D, 0xA8, 0x02, 0x1B, 0x60, 0x25, 0xAD, 0xAE, 0xB0,
rahul_dahiya 0:fb8047b156bb 73 0xB9, 0xF6, 0x1C, 0x46, 0x61, 0x69, 0x34, 0x40, 0x7E, 0x0F,
rahul_dahiya 0:fb8047b156bb 74 0x55, 0x47, 0xA3, 0x23, 0xDD, 0x51, 0xAF, 0x3A, 0xC3, 0x5C,
rahul_dahiya 0:fb8047b156bb 75 0xF9, 0xCE, 0xBA, 0xC5, 0xEA, 0x26, 0x2C, 0x53, 0x0D, 0x6E,
rahul_dahiya 0:fb8047b156bb 76 0x85, 0x28, 0x84, 0x09, 0xD3, 0xDF, 0xCD, 0xF4, 0x41, 0x81,
rahul_dahiya 0:fb8047b156bb 77 0x4D, 0x52, 0x6A, 0xDC, 0x37, 0xC8, 0x6C, 0xC1, 0xAB, 0xFA,
rahul_dahiya 0:fb8047b156bb 78 0x24, 0xE1, 0x7B, 0x08, 0x0C, 0xBD, 0xB1, 0x4A, 0x78, 0x88,
rahul_dahiya 0:fb8047b156bb 79 0x95, 0x8B, 0xE3, 0x63, 0xE8, 0x6D, 0xE9, 0xCB, 0xD5, 0xFE,
rahul_dahiya 0:fb8047b156bb 80 0x3B, 0x00, 0x1D, 0x39, 0xF2, 0xEF, 0xB7, 0x0E, 0x66, 0x58,
rahul_dahiya 0:fb8047b156bb 81 0xD0, 0xE4, 0xA6, 0x77, 0x72, 0xF8, 0xEB, 0x75, 0x4B, 0x0A,
rahul_dahiya 0:fb8047b156bb 82 0x31, 0x44, 0x50, 0xB4, 0x8F, 0xED, 0x1F, 0x1A, 0xDB, 0x99,
rahul_dahiya 0:fb8047b156bb 83 0x8D, 0x33, 0x9F, 0x11, 0x83, 0x14
rahul_dahiya 0:fb8047b156bb 84 };
rahul_dahiya 0:fb8047b156bb 85
rahul_dahiya 0:fb8047b156bb 86 void mbedtls_md2_init( mbedtls_md2_context *ctx )
rahul_dahiya 0:fb8047b156bb 87 {
rahul_dahiya 0:fb8047b156bb 88 memset( ctx, 0, sizeof( mbedtls_md2_context ) );
rahul_dahiya 0:fb8047b156bb 89 }
rahul_dahiya 0:fb8047b156bb 90
rahul_dahiya 0:fb8047b156bb 91 void mbedtls_md2_free( mbedtls_md2_context *ctx )
rahul_dahiya 0:fb8047b156bb 92 {
rahul_dahiya 0:fb8047b156bb 93 if( ctx == NULL )
rahul_dahiya 0:fb8047b156bb 94 return;
rahul_dahiya 0:fb8047b156bb 95
rahul_dahiya 0:fb8047b156bb 96 mbedtls_zeroize( ctx, sizeof( mbedtls_md2_context ) );
rahul_dahiya 0:fb8047b156bb 97 }
rahul_dahiya 0:fb8047b156bb 98
rahul_dahiya 0:fb8047b156bb 99 void mbedtls_md2_clone( mbedtls_md2_context *dst,
rahul_dahiya 0:fb8047b156bb 100 const mbedtls_md2_context *src )
rahul_dahiya 0:fb8047b156bb 101 {
rahul_dahiya 0:fb8047b156bb 102 *dst = *src;
rahul_dahiya 0:fb8047b156bb 103 }
rahul_dahiya 0:fb8047b156bb 104
rahul_dahiya 0:fb8047b156bb 105 /*
rahul_dahiya 0:fb8047b156bb 106 * MD2 context setup
rahul_dahiya 0:fb8047b156bb 107 */
rahul_dahiya 0:fb8047b156bb 108 void mbedtls_md2_starts( mbedtls_md2_context *ctx )
rahul_dahiya 0:fb8047b156bb 109 {
rahul_dahiya 0:fb8047b156bb 110 memset( ctx->cksum, 0, 16 );
rahul_dahiya 0:fb8047b156bb 111 memset( ctx->state, 0, 46 );
rahul_dahiya 0:fb8047b156bb 112 memset( ctx->buffer, 0, 16 );
rahul_dahiya 0:fb8047b156bb 113 ctx->left = 0;
rahul_dahiya 0:fb8047b156bb 114 }
rahul_dahiya 0:fb8047b156bb 115
rahul_dahiya 0:fb8047b156bb 116 #if !defined(MBEDTLS_MD2_PROCESS_ALT)
rahul_dahiya 0:fb8047b156bb 117 void mbedtls_md2_process( mbedtls_md2_context *ctx )
rahul_dahiya 0:fb8047b156bb 118 {
rahul_dahiya 0:fb8047b156bb 119 int i, j;
rahul_dahiya 0:fb8047b156bb 120 unsigned char t = 0;
rahul_dahiya 0:fb8047b156bb 121
rahul_dahiya 0:fb8047b156bb 122 for( i = 0; i < 16; i++ )
rahul_dahiya 0:fb8047b156bb 123 {
rahul_dahiya 0:fb8047b156bb 124 ctx->state[i + 16] = ctx->buffer[i];
rahul_dahiya 0:fb8047b156bb 125 ctx->state[i + 32] =
rahul_dahiya 0:fb8047b156bb 126 (unsigned char)( ctx->buffer[i] ^ ctx->state[i]);
rahul_dahiya 0:fb8047b156bb 127 }
rahul_dahiya 0:fb8047b156bb 128
rahul_dahiya 0:fb8047b156bb 129 for( i = 0; i < 18; i++ )
rahul_dahiya 0:fb8047b156bb 130 {
rahul_dahiya 0:fb8047b156bb 131 for( j = 0; j < 48; j++ )
rahul_dahiya 0:fb8047b156bb 132 {
rahul_dahiya 0:fb8047b156bb 133 ctx->state[j] = (unsigned char)
rahul_dahiya 0:fb8047b156bb 134 ( ctx->state[j] ^ PI_SUBST[t] );
rahul_dahiya 0:fb8047b156bb 135 t = ctx->state[j];
rahul_dahiya 0:fb8047b156bb 136 }
rahul_dahiya 0:fb8047b156bb 137
rahul_dahiya 0:fb8047b156bb 138 t = (unsigned char)( t + i );
rahul_dahiya 0:fb8047b156bb 139 }
rahul_dahiya 0:fb8047b156bb 140
rahul_dahiya 0:fb8047b156bb 141 t = ctx->cksum[15];
rahul_dahiya 0:fb8047b156bb 142
rahul_dahiya 0:fb8047b156bb 143 for( i = 0; i < 16; i++ )
rahul_dahiya 0:fb8047b156bb 144 {
rahul_dahiya 0:fb8047b156bb 145 ctx->cksum[i] = (unsigned char)
rahul_dahiya 0:fb8047b156bb 146 ( ctx->cksum[i] ^ PI_SUBST[ctx->buffer[i] ^ t] );
rahul_dahiya 0:fb8047b156bb 147 t = ctx->cksum[i];
rahul_dahiya 0:fb8047b156bb 148 }
rahul_dahiya 0:fb8047b156bb 149 }
rahul_dahiya 0:fb8047b156bb 150 #endif /* !MBEDTLS_MD2_PROCESS_ALT */
rahul_dahiya 0:fb8047b156bb 151
rahul_dahiya 0:fb8047b156bb 152 /*
rahul_dahiya 0:fb8047b156bb 153 * MD2 process buffer
rahul_dahiya 0:fb8047b156bb 154 */
rahul_dahiya 0:fb8047b156bb 155 void mbedtls_md2_update( mbedtls_md2_context *ctx, const unsigned char *input, size_t ilen )
rahul_dahiya 0:fb8047b156bb 156 {
rahul_dahiya 0:fb8047b156bb 157 size_t fill;
rahul_dahiya 0:fb8047b156bb 158
rahul_dahiya 0:fb8047b156bb 159 while( ilen > 0 )
rahul_dahiya 0:fb8047b156bb 160 {
rahul_dahiya 0:fb8047b156bb 161 if( ilen > 16 - ctx->left )
rahul_dahiya 0:fb8047b156bb 162 fill = 16 - ctx->left;
rahul_dahiya 0:fb8047b156bb 163 else
rahul_dahiya 0:fb8047b156bb 164 fill = ilen;
rahul_dahiya 0:fb8047b156bb 165
rahul_dahiya 0:fb8047b156bb 166 memcpy( ctx->buffer + ctx->left, input, fill );
rahul_dahiya 0:fb8047b156bb 167
rahul_dahiya 0:fb8047b156bb 168 ctx->left += fill;
rahul_dahiya 0:fb8047b156bb 169 input += fill;
rahul_dahiya 0:fb8047b156bb 170 ilen -= fill;
rahul_dahiya 0:fb8047b156bb 171
rahul_dahiya 0:fb8047b156bb 172 if( ctx->left == 16 )
rahul_dahiya 0:fb8047b156bb 173 {
rahul_dahiya 0:fb8047b156bb 174 ctx->left = 0;
rahul_dahiya 0:fb8047b156bb 175 mbedtls_md2_process( ctx );
rahul_dahiya 0:fb8047b156bb 176 }
rahul_dahiya 0:fb8047b156bb 177 }
rahul_dahiya 0:fb8047b156bb 178 }
rahul_dahiya 0:fb8047b156bb 179
rahul_dahiya 0:fb8047b156bb 180 /*
rahul_dahiya 0:fb8047b156bb 181 * MD2 final digest
rahul_dahiya 0:fb8047b156bb 182 */
rahul_dahiya 0:fb8047b156bb 183 void mbedtls_md2_finish( mbedtls_md2_context *ctx, unsigned char output[16] )
rahul_dahiya 0:fb8047b156bb 184 {
rahul_dahiya 0:fb8047b156bb 185 size_t i;
rahul_dahiya 0:fb8047b156bb 186 unsigned char x;
rahul_dahiya 0:fb8047b156bb 187
rahul_dahiya 0:fb8047b156bb 188 x = (unsigned char)( 16 - ctx->left );
rahul_dahiya 0:fb8047b156bb 189
rahul_dahiya 0:fb8047b156bb 190 for( i = ctx->left; i < 16; i++ )
rahul_dahiya 0:fb8047b156bb 191 ctx->buffer[i] = x;
rahul_dahiya 0:fb8047b156bb 192
rahul_dahiya 0:fb8047b156bb 193 mbedtls_md2_process( ctx );
rahul_dahiya 0:fb8047b156bb 194
rahul_dahiya 0:fb8047b156bb 195 memcpy( ctx->buffer, ctx->cksum, 16 );
rahul_dahiya 0:fb8047b156bb 196 mbedtls_md2_process( ctx );
rahul_dahiya 0:fb8047b156bb 197
rahul_dahiya 0:fb8047b156bb 198 memcpy( output, ctx->state, 16 );
rahul_dahiya 0:fb8047b156bb 199 }
rahul_dahiya 0:fb8047b156bb 200
rahul_dahiya 0:fb8047b156bb 201 #endif /* !MBEDTLS_MD2_ALT */
rahul_dahiya 0:fb8047b156bb 202
rahul_dahiya 0:fb8047b156bb 203 /*
rahul_dahiya 0:fb8047b156bb 204 * output = MD2( input buffer )
rahul_dahiya 0:fb8047b156bb 205 */
rahul_dahiya 0:fb8047b156bb 206 void mbedtls_md2( const unsigned char *input, size_t ilen, unsigned char output[16] )
rahul_dahiya 0:fb8047b156bb 207 {
rahul_dahiya 0:fb8047b156bb 208 mbedtls_md2_context ctx;
rahul_dahiya 0:fb8047b156bb 209
rahul_dahiya 0:fb8047b156bb 210 mbedtls_md2_init( &ctx );
rahul_dahiya 0:fb8047b156bb 211 mbedtls_md2_starts( &ctx );
rahul_dahiya 0:fb8047b156bb 212 mbedtls_md2_update( &ctx, input, ilen );
rahul_dahiya 0:fb8047b156bb 213 mbedtls_md2_finish( &ctx, output );
rahul_dahiya 0:fb8047b156bb 214 mbedtls_md2_free( &ctx );
rahul_dahiya 0:fb8047b156bb 215 }
rahul_dahiya 0:fb8047b156bb 216
rahul_dahiya 0:fb8047b156bb 217 #if defined(MBEDTLS_SELF_TEST)
rahul_dahiya 0:fb8047b156bb 218
rahul_dahiya 0:fb8047b156bb 219 /*
rahul_dahiya 0:fb8047b156bb 220 * RFC 1319 test vectors
rahul_dahiya 0:fb8047b156bb 221 */
rahul_dahiya 0:fb8047b156bb 222 static const char md2_test_str[7][81] =
rahul_dahiya 0:fb8047b156bb 223 {
rahul_dahiya 0:fb8047b156bb 224 { "" },
rahul_dahiya 0:fb8047b156bb 225 { "a" },
rahul_dahiya 0:fb8047b156bb 226 { "abc" },
rahul_dahiya 0:fb8047b156bb 227 { "message digest" },
rahul_dahiya 0:fb8047b156bb 228 { "abcdefghijklmnopqrstuvwxyz" },
rahul_dahiya 0:fb8047b156bb 229 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
rahul_dahiya 0:fb8047b156bb 230 { "12345678901234567890123456789012345678901234567890123456789012" \
rahul_dahiya 0:fb8047b156bb 231 "345678901234567890" }
rahul_dahiya 0:fb8047b156bb 232 };
rahul_dahiya 0:fb8047b156bb 233
rahul_dahiya 0:fb8047b156bb 234 static const unsigned char md2_test_sum[7][16] =
rahul_dahiya 0:fb8047b156bb 235 {
rahul_dahiya 0:fb8047b156bb 236 { 0x83, 0x50, 0xE5, 0xA3, 0xE2, 0x4C, 0x15, 0x3D,
rahul_dahiya 0:fb8047b156bb 237 0xF2, 0x27, 0x5C, 0x9F, 0x80, 0x69, 0x27, 0x73 },
rahul_dahiya 0:fb8047b156bb 238 { 0x32, 0xEC, 0x01, 0xEC, 0x4A, 0x6D, 0xAC, 0x72,
rahul_dahiya 0:fb8047b156bb 239 0xC0, 0xAB, 0x96, 0xFB, 0x34, 0xC0, 0xB5, 0xD1 },
rahul_dahiya 0:fb8047b156bb 240 { 0xDA, 0x85, 0x3B, 0x0D, 0x3F, 0x88, 0xD9, 0x9B,
rahul_dahiya 0:fb8047b156bb 241 0x30, 0x28, 0x3A, 0x69, 0xE6, 0xDE, 0xD6, 0xBB },
rahul_dahiya 0:fb8047b156bb 242 { 0xAB, 0x4F, 0x49, 0x6B, 0xFB, 0x2A, 0x53, 0x0B,
rahul_dahiya 0:fb8047b156bb 243 0x21, 0x9F, 0xF3, 0x30, 0x31, 0xFE, 0x06, 0xB0 },
rahul_dahiya 0:fb8047b156bb 244 { 0x4E, 0x8D, 0xDF, 0xF3, 0x65, 0x02, 0x92, 0xAB,
rahul_dahiya 0:fb8047b156bb 245 0x5A, 0x41, 0x08, 0xC3, 0xAA, 0x47, 0x94, 0x0B },
rahul_dahiya 0:fb8047b156bb 246 { 0xDA, 0x33, 0xDE, 0xF2, 0xA4, 0x2D, 0xF1, 0x39,
rahul_dahiya 0:fb8047b156bb 247 0x75, 0x35, 0x28, 0x46, 0xC3, 0x03, 0x38, 0xCD },
rahul_dahiya 0:fb8047b156bb 248 { 0xD5, 0x97, 0x6F, 0x79, 0xD8, 0x3D, 0x3A, 0x0D,
rahul_dahiya 0:fb8047b156bb 249 0xC9, 0x80, 0x6C, 0x3C, 0x66, 0xF3, 0xEF, 0xD8 }
rahul_dahiya 0:fb8047b156bb 250 };
rahul_dahiya 0:fb8047b156bb 251
rahul_dahiya 0:fb8047b156bb 252 /*
rahul_dahiya 0:fb8047b156bb 253 * Checkup routine
rahul_dahiya 0:fb8047b156bb 254 */
rahul_dahiya 0:fb8047b156bb 255 int mbedtls_md2_self_test( int verbose )
rahul_dahiya 0:fb8047b156bb 256 {
rahul_dahiya 0:fb8047b156bb 257 int i;
rahul_dahiya 0:fb8047b156bb 258 unsigned char md2sum[16];
rahul_dahiya 0:fb8047b156bb 259
rahul_dahiya 0:fb8047b156bb 260 for( i = 0; i < 7; i++ )
rahul_dahiya 0:fb8047b156bb 261 {
rahul_dahiya 0:fb8047b156bb 262 if( verbose != 0 )
rahul_dahiya 0:fb8047b156bb 263 mbedtls_printf( " MD2 test #%d: ", i + 1 );
rahul_dahiya 0:fb8047b156bb 264
rahul_dahiya 0:fb8047b156bb 265 mbedtls_md2( (unsigned char *) md2_test_str[i],
rahul_dahiya 0:fb8047b156bb 266 strlen( md2_test_str[i] ), md2sum );
rahul_dahiya 0:fb8047b156bb 267
rahul_dahiya 0:fb8047b156bb 268 if( memcmp( md2sum, md2_test_sum[i], 16 ) != 0 )
rahul_dahiya 0:fb8047b156bb 269 {
rahul_dahiya 0:fb8047b156bb 270 if( verbose != 0 )
rahul_dahiya 0:fb8047b156bb 271 mbedtls_printf( "failed\n" );
rahul_dahiya 0:fb8047b156bb 272
rahul_dahiya 0:fb8047b156bb 273 return( 1 );
rahul_dahiya 0:fb8047b156bb 274 }
rahul_dahiya 0:fb8047b156bb 275
rahul_dahiya 0:fb8047b156bb 276 if( verbose != 0 )
rahul_dahiya 0:fb8047b156bb 277 mbedtls_printf( "passed\n" );
rahul_dahiya 0:fb8047b156bb 278 }
rahul_dahiya 0:fb8047b156bb 279
rahul_dahiya 0:fb8047b156bb 280 if( verbose != 0 )
rahul_dahiya 0:fb8047b156bb 281 mbedtls_printf( "\n" );
rahul_dahiya 0:fb8047b156bb 282
rahul_dahiya 0:fb8047b156bb 283 return( 0 );
rahul_dahiya 0:fb8047b156bb 284 }
rahul_dahiya 0:fb8047b156bb 285
rahul_dahiya 0:fb8047b156bb 286 #endif /* MBEDTLS_SELF_TEST */
rahul_dahiya 0:fb8047b156bb 287
rahul_dahiya 0:fb8047b156bb 288 #endif /* MBEDTLS_MD2_C */