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mbed-os/features/mbedtls/src/md2.c@0:8fdf9a60065b, 2018-10-10 (annotated)
- Committer:
- kadonotakashi
- Date:
- Wed Oct 10 00:33:53 2018 +0000
- Revision:
- 0:8fdf9a60065b
how to make mbed librry
Who changed what in which revision?
| User | Revision | Line number | New contents of line | 
|---|---|---|---|
| kadonotakashi | 0:8fdf9a60065b | 1 | /* | 
| kadonotakashi | 0:8fdf9a60065b | 2 | * RFC 1115/1319 compliant MD2 implementation | 
| kadonotakashi | 0:8fdf9a60065b | 3 | * | 
| kadonotakashi | 0:8fdf9a60065b | 4 | * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved | 
| kadonotakashi | 0:8fdf9a60065b | 5 | * SPDX-License-Identifier: Apache-2.0 | 
| kadonotakashi | 0:8fdf9a60065b | 6 | * | 
| kadonotakashi | 0:8fdf9a60065b | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); you may | 
| kadonotakashi | 0:8fdf9a60065b | 8 | * not use this file except in compliance with the License. | 
| kadonotakashi | 0:8fdf9a60065b | 9 | * You may obtain a copy of the License at | 
| kadonotakashi | 0:8fdf9a60065b | 10 | * | 
| kadonotakashi | 0:8fdf9a60065b | 11 | * http://www.apache.org/licenses/LICENSE-2.0 | 
| kadonotakashi | 0:8fdf9a60065b | 12 | * | 
| kadonotakashi | 0:8fdf9a60065b | 13 | * Unless required by applicable law or agreed to in writing, software | 
| kadonotakashi | 0:8fdf9a60065b | 14 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT | 
| kadonotakashi | 0:8fdf9a60065b | 15 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
| kadonotakashi | 0:8fdf9a60065b | 16 | * See the License for the specific language governing permissions and | 
| kadonotakashi | 0:8fdf9a60065b | 17 | * limitations under the License. | 
| kadonotakashi | 0:8fdf9a60065b | 18 | * | 
| kadonotakashi | 0:8fdf9a60065b | 19 | * This file is part of mbed TLS (https://tls.mbed.org) | 
| kadonotakashi | 0:8fdf9a60065b | 20 | */ | 
| kadonotakashi | 0:8fdf9a60065b | 21 | /* | 
| kadonotakashi | 0:8fdf9a60065b | 22 | * The MD2 algorithm was designed by Ron Rivest in 1989. | 
| kadonotakashi | 0:8fdf9a60065b | 23 | * | 
| kadonotakashi | 0:8fdf9a60065b | 24 | * http://www.ietf.org/rfc/rfc1115.txt | 
| kadonotakashi | 0:8fdf9a60065b | 25 | * http://www.ietf.org/rfc/rfc1319.txt | 
| kadonotakashi | 0:8fdf9a60065b | 26 | */ | 
| kadonotakashi | 0:8fdf9a60065b | 27 | |
| kadonotakashi | 0:8fdf9a60065b | 28 | #if !defined(MBEDTLS_CONFIG_FILE) | 
| kadonotakashi | 0:8fdf9a60065b | 29 | #include "mbedtls/config.h" | 
| kadonotakashi | 0:8fdf9a60065b | 30 | #else | 
| kadonotakashi | 0:8fdf9a60065b | 31 | #include MBEDTLS_CONFIG_FILE | 
| kadonotakashi | 0:8fdf9a60065b | 32 | #endif | 
| kadonotakashi | 0:8fdf9a60065b | 33 | |
| kadonotakashi | 0:8fdf9a60065b | 34 | #if defined(MBEDTLS_MD2_C) | 
| kadonotakashi | 0:8fdf9a60065b | 35 | |
| kadonotakashi | 0:8fdf9a60065b | 36 | #include "mbedtls/md2.h" | 
| kadonotakashi | 0:8fdf9a60065b | 37 | #include "mbedtls/platform_util.h" | 
| kadonotakashi | 0:8fdf9a60065b | 38 | |
| kadonotakashi | 0:8fdf9a60065b | 39 | #include <string.h> | 
| kadonotakashi | 0:8fdf9a60065b | 40 | |
| kadonotakashi | 0:8fdf9a60065b | 41 | #if defined(MBEDTLS_SELF_TEST) | 
| kadonotakashi | 0:8fdf9a60065b | 42 | #if defined(MBEDTLS_PLATFORM_C) | 
| kadonotakashi | 0:8fdf9a60065b | 43 | #include "mbedtls/platform.h" | 
| kadonotakashi | 0:8fdf9a60065b | 44 | #else | 
| kadonotakashi | 0:8fdf9a60065b | 45 | #include <stdio.h> | 
| kadonotakashi | 0:8fdf9a60065b | 46 | #define mbedtls_printf printf | 
| kadonotakashi | 0:8fdf9a60065b | 47 | #endif /* MBEDTLS_PLATFORM_C */ | 
| kadonotakashi | 0:8fdf9a60065b | 48 | #endif /* MBEDTLS_SELF_TEST */ | 
| kadonotakashi | 0:8fdf9a60065b | 49 | |
| kadonotakashi | 0:8fdf9a60065b | 50 | #if !defined(MBEDTLS_MD2_ALT) | 
| kadonotakashi | 0:8fdf9a60065b | 51 | |
| kadonotakashi | 0:8fdf9a60065b | 52 | static const unsigned char PI_SUBST[256] = | 
| kadonotakashi | 0:8fdf9a60065b | 53 | { | 
| kadonotakashi | 0:8fdf9a60065b | 54 | 0x29, 0x2E, 0x43, 0xC9, 0xA2, 0xD8, 0x7C, 0x01, 0x3D, 0x36, | 
| kadonotakashi | 0:8fdf9a60065b | 55 | 0x54, 0xA1, 0xEC, 0xF0, 0x06, 0x13, 0x62, 0xA7, 0x05, 0xF3, | 
| kadonotakashi | 0:8fdf9a60065b | 56 | 0xC0, 0xC7, 0x73, 0x8C, 0x98, 0x93, 0x2B, 0xD9, 0xBC, 0x4C, | 
| kadonotakashi | 0:8fdf9a60065b | 57 | 0x82, 0xCA, 0x1E, 0x9B, 0x57, 0x3C, 0xFD, 0xD4, 0xE0, 0x16, | 
| kadonotakashi | 0:8fdf9a60065b | 58 | 0x67, 0x42, 0x6F, 0x18, 0x8A, 0x17, 0xE5, 0x12, 0xBE, 0x4E, | 
| kadonotakashi | 0:8fdf9a60065b | 59 | 0xC4, 0xD6, 0xDA, 0x9E, 0xDE, 0x49, 0xA0, 0xFB, 0xF5, 0x8E, | 
| kadonotakashi | 0:8fdf9a60065b | 60 | 0xBB, 0x2F, 0xEE, 0x7A, 0xA9, 0x68, 0x79, 0x91, 0x15, 0xB2, | 
| kadonotakashi | 0:8fdf9a60065b | 61 | 0x07, 0x3F, 0x94, 0xC2, 0x10, 0x89, 0x0B, 0x22, 0x5F, 0x21, | 
| kadonotakashi | 0:8fdf9a60065b | 62 | 0x80, 0x7F, 0x5D, 0x9A, 0x5A, 0x90, 0x32, 0x27, 0x35, 0x3E, | 
| kadonotakashi | 0:8fdf9a60065b | 63 | 0xCC, 0xE7, 0xBF, 0xF7, 0x97, 0x03, 0xFF, 0x19, 0x30, 0xB3, | 
| kadonotakashi | 0:8fdf9a60065b | 64 | 0x48, 0xA5, 0xB5, 0xD1, 0xD7, 0x5E, 0x92, 0x2A, 0xAC, 0x56, | 
| kadonotakashi | 0:8fdf9a60065b | 65 | 0xAA, 0xC6, 0x4F, 0xB8, 0x38, 0xD2, 0x96, 0xA4, 0x7D, 0xB6, | 
| kadonotakashi | 0:8fdf9a60065b | 66 | 0x76, 0xFC, 0x6B, 0xE2, 0x9C, 0x74, 0x04, 0xF1, 0x45, 0x9D, | 
| kadonotakashi | 0:8fdf9a60065b | 67 | 0x70, 0x59, 0x64, 0x71, 0x87, 0x20, 0x86, 0x5B, 0xCF, 0x65, | 
| kadonotakashi | 0:8fdf9a60065b | 68 | 0xE6, 0x2D, 0xA8, 0x02, 0x1B, 0x60, 0x25, 0xAD, 0xAE, 0xB0, | 
| kadonotakashi | 0:8fdf9a60065b | 69 | 0xB9, 0xF6, 0x1C, 0x46, 0x61, 0x69, 0x34, 0x40, 0x7E, 0x0F, | 
| kadonotakashi | 0:8fdf9a60065b | 70 | 0x55, 0x47, 0xA3, 0x23, 0xDD, 0x51, 0xAF, 0x3A, 0xC3, 0x5C, | 
| kadonotakashi | 0:8fdf9a60065b | 71 | 0xF9, 0xCE, 0xBA, 0xC5, 0xEA, 0x26, 0x2C, 0x53, 0x0D, 0x6E, | 
| kadonotakashi | 0:8fdf9a60065b | 72 | 0x85, 0x28, 0x84, 0x09, 0xD3, 0xDF, 0xCD, 0xF4, 0x41, 0x81, | 
| kadonotakashi | 0:8fdf9a60065b | 73 | 0x4D, 0x52, 0x6A, 0xDC, 0x37, 0xC8, 0x6C, 0xC1, 0xAB, 0xFA, | 
| kadonotakashi | 0:8fdf9a60065b | 74 | 0x24, 0xE1, 0x7B, 0x08, 0x0C, 0xBD, 0xB1, 0x4A, 0x78, 0x88, | 
| kadonotakashi | 0:8fdf9a60065b | 75 | 0x95, 0x8B, 0xE3, 0x63, 0xE8, 0x6D, 0xE9, 0xCB, 0xD5, 0xFE, | 
| kadonotakashi | 0:8fdf9a60065b | 76 | 0x3B, 0x00, 0x1D, 0x39, 0xF2, 0xEF, 0xB7, 0x0E, 0x66, 0x58, | 
| kadonotakashi | 0:8fdf9a60065b | 77 | 0xD0, 0xE4, 0xA6, 0x77, 0x72, 0xF8, 0xEB, 0x75, 0x4B, 0x0A, | 
| kadonotakashi | 0:8fdf9a60065b | 78 | 0x31, 0x44, 0x50, 0xB4, 0x8F, 0xED, 0x1F, 0x1A, 0xDB, 0x99, | 
| kadonotakashi | 0:8fdf9a60065b | 79 | 0x8D, 0x33, 0x9F, 0x11, 0x83, 0x14 | 
| kadonotakashi | 0:8fdf9a60065b | 80 | }; | 
| kadonotakashi | 0:8fdf9a60065b | 81 | |
| kadonotakashi | 0:8fdf9a60065b | 82 | void mbedtls_md2_init( mbedtls_md2_context *ctx ) | 
| kadonotakashi | 0:8fdf9a60065b | 83 | { | 
| kadonotakashi | 0:8fdf9a60065b | 84 | memset( ctx, 0, sizeof( mbedtls_md2_context ) ); | 
| kadonotakashi | 0:8fdf9a60065b | 85 | } | 
| kadonotakashi | 0:8fdf9a60065b | 86 | |
| kadonotakashi | 0:8fdf9a60065b | 87 | void mbedtls_md2_free( mbedtls_md2_context *ctx ) | 
| kadonotakashi | 0:8fdf9a60065b | 88 | { | 
| kadonotakashi | 0:8fdf9a60065b | 89 | if( ctx == NULL ) | 
| kadonotakashi | 0:8fdf9a60065b | 90 | return; | 
| kadonotakashi | 0:8fdf9a60065b | 91 | |
| kadonotakashi | 0:8fdf9a60065b | 92 | mbedtls_platform_zeroize( ctx, sizeof( mbedtls_md2_context ) ); | 
| kadonotakashi | 0:8fdf9a60065b | 93 | } | 
| kadonotakashi | 0:8fdf9a60065b | 94 | |
| kadonotakashi | 0:8fdf9a60065b | 95 | void mbedtls_md2_clone( mbedtls_md2_context *dst, | 
| kadonotakashi | 0:8fdf9a60065b | 96 | const mbedtls_md2_context *src ) | 
| kadonotakashi | 0:8fdf9a60065b | 97 | { | 
| kadonotakashi | 0:8fdf9a60065b | 98 | *dst = *src; | 
| kadonotakashi | 0:8fdf9a60065b | 99 | } | 
| kadonotakashi | 0:8fdf9a60065b | 100 | |
| kadonotakashi | 0:8fdf9a60065b | 101 | /* | 
| kadonotakashi | 0:8fdf9a60065b | 102 | * MD2 context setup | 
| kadonotakashi | 0:8fdf9a60065b | 103 | */ | 
| kadonotakashi | 0:8fdf9a60065b | 104 | int mbedtls_md2_starts_ret( mbedtls_md2_context *ctx ) | 
| kadonotakashi | 0:8fdf9a60065b | 105 | { | 
| kadonotakashi | 0:8fdf9a60065b | 106 | memset( ctx->cksum, 0, 16 ); | 
| kadonotakashi | 0:8fdf9a60065b | 107 | memset( ctx->state, 0, 46 ); | 
| kadonotakashi | 0:8fdf9a60065b | 108 | memset( ctx->buffer, 0, 16 ); | 
| kadonotakashi | 0:8fdf9a60065b | 109 | ctx->left = 0; | 
| kadonotakashi | 0:8fdf9a60065b | 110 | |
| kadonotakashi | 0:8fdf9a60065b | 111 | return( 0 ); | 
| kadonotakashi | 0:8fdf9a60065b | 112 | } | 
| kadonotakashi | 0:8fdf9a60065b | 113 | |
| kadonotakashi | 0:8fdf9a60065b | 114 | #if !defined(MBEDTLS_DEPRECATED_REMOVED) | 
| kadonotakashi | 0:8fdf9a60065b | 115 | void mbedtls_md2_starts( mbedtls_md2_context *ctx ) | 
| kadonotakashi | 0:8fdf9a60065b | 116 | { | 
| kadonotakashi | 0:8fdf9a60065b | 117 | mbedtls_md2_starts_ret( ctx ); | 
| kadonotakashi | 0:8fdf9a60065b | 118 | } | 
| kadonotakashi | 0:8fdf9a60065b | 119 | #endif | 
| kadonotakashi | 0:8fdf9a60065b | 120 | |
| kadonotakashi | 0:8fdf9a60065b | 121 | #if !defined(MBEDTLS_MD2_PROCESS_ALT) | 
| kadonotakashi | 0:8fdf9a60065b | 122 | int mbedtls_internal_md2_process( mbedtls_md2_context *ctx ) | 
| kadonotakashi | 0:8fdf9a60065b | 123 | { | 
| kadonotakashi | 0:8fdf9a60065b | 124 | int i, j; | 
| kadonotakashi | 0:8fdf9a60065b | 125 | unsigned char t = 0; | 
| kadonotakashi | 0:8fdf9a60065b | 126 | |
| kadonotakashi | 0:8fdf9a60065b | 127 | for( i = 0; i < 16; i++ ) | 
| kadonotakashi | 0:8fdf9a60065b | 128 | { | 
| kadonotakashi | 0:8fdf9a60065b | 129 | ctx->state[i + 16] = ctx->buffer[i]; | 
| kadonotakashi | 0:8fdf9a60065b | 130 | ctx->state[i + 32] = | 
| kadonotakashi | 0:8fdf9a60065b | 131 | (unsigned char)( ctx->buffer[i] ^ ctx->state[i]); | 
| kadonotakashi | 0:8fdf9a60065b | 132 | } | 
| kadonotakashi | 0:8fdf9a60065b | 133 | |
| kadonotakashi | 0:8fdf9a60065b | 134 | for( i = 0; i < 18; i++ ) | 
| kadonotakashi | 0:8fdf9a60065b | 135 | { | 
| kadonotakashi | 0:8fdf9a60065b | 136 | for( j = 0; j < 48; j++ ) | 
| kadonotakashi | 0:8fdf9a60065b | 137 | { | 
| kadonotakashi | 0:8fdf9a60065b | 138 | ctx->state[j] = (unsigned char) | 
| kadonotakashi | 0:8fdf9a60065b | 139 | ( ctx->state[j] ^ PI_SUBST[t] ); | 
| kadonotakashi | 0:8fdf9a60065b | 140 | t = ctx->state[j]; | 
| kadonotakashi | 0:8fdf9a60065b | 141 | } | 
| kadonotakashi | 0:8fdf9a60065b | 142 | |
| kadonotakashi | 0:8fdf9a60065b | 143 | t = (unsigned char)( t + i ); | 
| kadonotakashi | 0:8fdf9a60065b | 144 | } | 
| kadonotakashi | 0:8fdf9a60065b | 145 | |
| kadonotakashi | 0:8fdf9a60065b | 146 | t = ctx->cksum[15]; | 
| kadonotakashi | 0:8fdf9a60065b | 147 | |
| kadonotakashi | 0:8fdf9a60065b | 148 | for( i = 0; i < 16; i++ ) | 
| kadonotakashi | 0:8fdf9a60065b | 149 | { | 
| kadonotakashi | 0:8fdf9a60065b | 150 | ctx->cksum[i] = (unsigned char) | 
| kadonotakashi | 0:8fdf9a60065b | 151 | ( ctx->cksum[i] ^ PI_SUBST[ctx->buffer[i] ^ t] ); | 
| kadonotakashi | 0:8fdf9a60065b | 152 | t = ctx->cksum[i]; | 
| kadonotakashi | 0:8fdf9a60065b | 153 | } | 
| kadonotakashi | 0:8fdf9a60065b | 154 | |
| kadonotakashi | 0:8fdf9a60065b | 155 | return( 0 ); | 
| kadonotakashi | 0:8fdf9a60065b | 156 | } | 
| kadonotakashi | 0:8fdf9a60065b | 157 | |
| kadonotakashi | 0:8fdf9a60065b | 158 | #if !defined(MBEDTLS_DEPRECATED_REMOVED) | 
| kadonotakashi | 0:8fdf9a60065b | 159 | void mbedtls_md2_process( mbedtls_md2_context *ctx ) | 
| kadonotakashi | 0:8fdf9a60065b | 160 | { | 
| kadonotakashi | 0:8fdf9a60065b | 161 | mbedtls_internal_md2_process( ctx ); | 
| kadonotakashi | 0:8fdf9a60065b | 162 | } | 
| kadonotakashi | 0:8fdf9a60065b | 163 | #endif | 
| kadonotakashi | 0:8fdf9a60065b | 164 | #endif /* !MBEDTLS_MD2_PROCESS_ALT */ | 
| kadonotakashi | 0:8fdf9a60065b | 165 | |
| kadonotakashi | 0:8fdf9a60065b | 166 | /* | 
| kadonotakashi | 0:8fdf9a60065b | 167 | * MD2 process buffer | 
| kadonotakashi | 0:8fdf9a60065b | 168 | */ | 
| kadonotakashi | 0:8fdf9a60065b | 169 | int mbedtls_md2_update_ret( mbedtls_md2_context *ctx, | 
| kadonotakashi | 0:8fdf9a60065b | 170 | const unsigned char *input, | 
| kadonotakashi | 0:8fdf9a60065b | 171 | size_t ilen ) | 
| kadonotakashi | 0:8fdf9a60065b | 172 | { | 
| kadonotakashi | 0:8fdf9a60065b | 173 | int ret; | 
| kadonotakashi | 0:8fdf9a60065b | 174 | size_t fill; | 
| kadonotakashi | 0:8fdf9a60065b | 175 | |
| kadonotakashi | 0:8fdf9a60065b | 176 | while( ilen > 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 177 | { | 
| kadonotakashi | 0:8fdf9a60065b | 178 | if( ilen > 16 - ctx->left ) | 
| kadonotakashi | 0:8fdf9a60065b | 179 | fill = 16 - ctx->left; | 
| kadonotakashi | 0:8fdf9a60065b | 180 | else | 
| kadonotakashi | 0:8fdf9a60065b | 181 | fill = ilen; | 
| kadonotakashi | 0:8fdf9a60065b | 182 | |
| kadonotakashi | 0:8fdf9a60065b | 183 | memcpy( ctx->buffer + ctx->left, input, fill ); | 
| kadonotakashi | 0:8fdf9a60065b | 184 | |
| kadonotakashi | 0:8fdf9a60065b | 185 | ctx->left += fill; | 
| kadonotakashi | 0:8fdf9a60065b | 186 | input += fill; | 
| kadonotakashi | 0:8fdf9a60065b | 187 | ilen -= fill; | 
| kadonotakashi | 0:8fdf9a60065b | 188 | |
| kadonotakashi | 0:8fdf9a60065b | 189 | if( ctx->left == 16 ) | 
| kadonotakashi | 0:8fdf9a60065b | 190 | { | 
| kadonotakashi | 0:8fdf9a60065b | 191 | ctx->left = 0; | 
| kadonotakashi | 0:8fdf9a60065b | 192 | if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 193 | return( ret ); | 
| kadonotakashi | 0:8fdf9a60065b | 194 | } | 
| kadonotakashi | 0:8fdf9a60065b | 195 | } | 
| kadonotakashi | 0:8fdf9a60065b | 196 | |
| kadonotakashi | 0:8fdf9a60065b | 197 | return( 0 ); | 
| kadonotakashi | 0:8fdf9a60065b | 198 | } | 
| kadonotakashi | 0:8fdf9a60065b | 199 | |
| kadonotakashi | 0:8fdf9a60065b | 200 | #if !defined(MBEDTLS_DEPRECATED_REMOVED) | 
| kadonotakashi | 0:8fdf9a60065b | 201 | void mbedtls_md2_update( mbedtls_md2_context *ctx, | 
| kadonotakashi | 0:8fdf9a60065b | 202 | const unsigned char *input, | 
| kadonotakashi | 0:8fdf9a60065b | 203 | size_t ilen ) | 
| kadonotakashi | 0:8fdf9a60065b | 204 | { | 
| kadonotakashi | 0:8fdf9a60065b | 205 | mbedtls_md2_update_ret( ctx, input, ilen ); | 
| kadonotakashi | 0:8fdf9a60065b | 206 | } | 
| kadonotakashi | 0:8fdf9a60065b | 207 | #endif | 
| kadonotakashi | 0:8fdf9a60065b | 208 | |
| kadonotakashi | 0:8fdf9a60065b | 209 | /* | 
| kadonotakashi | 0:8fdf9a60065b | 210 | * MD2 final digest | 
| kadonotakashi | 0:8fdf9a60065b | 211 | */ | 
| kadonotakashi | 0:8fdf9a60065b | 212 | int mbedtls_md2_finish_ret( mbedtls_md2_context *ctx, | 
| kadonotakashi | 0:8fdf9a60065b | 213 | unsigned char output[16] ) | 
| kadonotakashi | 0:8fdf9a60065b | 214 | { | 
| kadonotakashi | 0:8fdf9a60065b | 215 | int ret; | 
| kadonotakashi | 0:8fdf9a60065b | 216 | size_t i; | 
| kadonotakashi | 0:8fdf9a60065b | 217 | unsigned char x; | 
| kadonotakashi | 0:8fdf9a60065b | 218 | |
| kadonotakashi | 0:8fdf9a60065b | 219 | x = (unsigned char)( 16 - ctx->left ); | 
| kadonotakashi | 0:8fdf9a60065b | 220 | |
| kadonotakashi | 0:8fdf9a60065b | 221 | for( i = ctx->left; i < 16; i++ ) | 
| kadonotakashi | 0:8fdf9a60065b | 222 | ctx->buffer[i] = x; | 
| kadonotakashi | 0:8fdf9a60065b | 223 | |
| kadonotakashi | 0:8fdf9a60065b | 224 | if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 225 | return( ret ); | 
| kadonotakashi | 0:8fdf9a60065b | 226 | |
| kadonotakashi | 0:8fdf9a60065b | 227 | memcpy( ctx->buffer, ctx->cksum, 16 ); | 
| kadonotakashi | 0:8fdf9a60065b | 228 | if( ( ret = mbedtls_internal_md2_process( ctx ) ) != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 229 | return( ret ); | 
| kadonotakashi | 0:8fdf9a60065b | 230 | |
| kadonotakashi | 0:8fdf9a60065b | 231 | memcpy( output, ctx->state, 16 ); | 
| kadonotakashi | 0:8fdf9a60065b | 232 | |
| kadonotakashi | 0:8fdf9a60065b | 233 | return( 0 ); | 
| kadonotakashi | 0:8fdf9a60065b | 234 | } | 
| kadonotakashi | 0:8fdf9a60065b | 235 | |
| kadonotakashi | 0:8fdf9a60065b | 236 | #if !defined(MBEDTLS_DEPRECATED_REMOVED) | 
| kadonotakashi | 0:8fdf9a60065b | 237 | void mbedtls_md2_finish( mbedtls_md2_context *ctx, | 
| kadonotakashi | 0:8fdf9a60065b | 238 | unsigned char output[16] ) | 
| kadonotakashi | 0:8fdf9a60065b | 239 | { | 
| kadonotakashi | 0:8fdf9a60065b | 240 | mbedtls_md2_finish_ret( ctx, output ); | 
| kadonotakashi | 0:8fdf9a60065b | 241 | } | 
| kadonotakashi | 0:8fdf9a60065b | 242 | #endif | 
| kadonotakashi | 0:8fdf9a60065b | 243 | |
| kadonotakashi | 0:8fdf9a60065b | 244 | #endif /* !MBEDTLS_MD2_ALT */ | 
| kadonotakashi | 0:8fdf9a60065b | 245 | |
| kadonotakashi | 0:8fdf9a60065b | 246 | /* | 
| kadonotakashi | 0:8fdf9a60065b | 247 | * output = MD2( input buffer ) | 
| kadonotakashi | 0:8fdf9a60065b | 248 | */ | 
| kadonotakashi | 0:8fdf9a60065b | 249 | int mbedtls_md2_ret( const unsigned char *input, | 
| kadonotakashi | 0:8fdf9a60065b | 250 | size_t ilen, | 
| kadonotakashi | 0:8fdf9a60065b | 251 | unsigned char output[16] ) | 
| kadonotakashi | 0:8fdf9a60065b | 252 | { | 
| kadonotakashi | 0:8fdf9a60065b | 253 | int ret; | 
| kadonotakashi | 0:8fdf9a60065b | 254 | mbedtls_md2_context ctx; | 
| kadonotakashi | 0:8fdf9a60065b | 255 | |
| kadonotakashi | 0:8fdf9a60065b | 256 | mbedtls_md2_init( &ctx ); | 
| kadonotakashi | 0:8fdf9a60065b | 257 | |
| kadonotakashi | 0:8fdf9a60065b | 258 | if( ( ret = mbedtls_md2_starts_ret( &ctx ) ) != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 259 | goto exit; | 
| kadonotakashi | 0:8fdf9a60065b | 260 | |
| kadonotakashi | 0:8fdf9a60065b | 261 | if( ( ret = mbedtls_md2_update_ret( &ctx, input, ilen ) ) != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 262 | goto exit; | 
| kadonotakashi | 0:8fdf9a60065b | 263 | |
| kadonotakashi | 0:8fdf9a60065b | 264 | if( ( ret = mbedtls_md2_finish_ret( &ctx, output ) ) != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 265 | goto exit; | 
| kadonotakashi | 0:8fdf9a60065b | 266 | |
| kadonotakashi | 0:8fdf9a60065b | 267 | exit: | 
| kadonotakashi | 0:8fdf9a60065b | 268 | mbedtls_md2_free( &ctx ); | 
| kadonotakashi | 0:8fdf9a60065b | 269 | |
| kadonotakashi | 0:8fdf9a60065b | 270 | return( ret ); | 
| kadonotakashi | 0:8fdf9a60065b | 271 | } | 
| kadonotakashi | 0:8fdf9a60065b | 272 | |
| kadonotakashi | 0:8fdf9a60065b | 273 | #if !defined(MBEDTLS_DEPRECATED_REMOVED) | 
| kadonotakashi | 0:8fdf9a60065b | 274 | void mbedtls_md2( const unsigned char *input, | 
| kadonotakashi | 0:8fdf9a60065b | 275 | size_t ilen, | 
| kadonotakashi | 0:8fdf9a60065b | 276 | unsigned char output[16] ) | 
| kadonotakashi | 0:8fdf9a60065b | 277 | { | 
| kadonotakashi | 0:8fdf9a60065b | 278 | mbedtls_md2_ret( input, ilen, output ); | 
| kadonotakashi | 0:8fdf9a60065b | 279 | } | 
| kadonotakashi | 0:8fdf9a60065b | 280 | #endif | 
| kadonotakashi | 0:8fdf9a60065b | 281 | |
| kadonotakashi | 0:8fdf9a60065b | 282 | #if defined(MBEDTLS_SELF_TEST) | 
| kadonotakashi | 0:8fdf9a60065b | 283 | |
| kadonotakashi | 0:8fdf9a60065b | 284 | /* | 
| kadonotakashi | 0:8fdf9a60065b | 285 | * RFC 1319 test vectors | 
| kadonotakashi | 0:8fdf9a60065b | 286 | */ | 
| kadonotakashi | 0:8fdf9a60065b | 287 | static const unsigned char md2_test_str[7][81] = | 
| kadonotakashi | 0:8fdf9a60065b | 288 | { | 
| kadonotakashi | 0:8fdf9a60065b | 289 | { "" }, | 
| kadonotakashi | 0:8fdf9a60065b | 290 | { "a" }, | 
| kadonotakashi | 0:8fdf9a60065b | 291 | { "abc" }, | 
| kadonotakashi | 0:8fdf9a60065b | 292 | { "message digest" }, | 
| kadonotakashi | 0:8fdf9a60065b | 293 | { "abcdefghijklmnopqrstuvwxyz" }, | 
| kadonotakashi | 0:8fdf9a60065b | 294 | { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" }, | 
| kadonotakashi | 0:8fdf9a60065b | 295 | { "12345678901234567890123456789012345678901234567890123456789012" | 
| kadonotakashi | 0:8fdf9a60065b | 296 | "345678901234567890" } | 
| kadonotakashi | 0:8fdf9a60065b | 297 | }; | 
| kadonotakashi | 0:8fdf9a60065b | 298 | |
| kadonotakashi | 0:8fdf9a60065b | 299 | static const size_t md2_test_strlen[7] = | 
| kadonotakashi | 0:8fdf9a60065b | 300 | { | 
| kadonotakashi | 0:8fdf9a60065b | 301 | 0, 1, 3, 14, 26, 62, 80 | 
| kadonotakashi | 0:8fdf9a60065b | 302 | }; | 
| kadonotakashi | 0:8fdf9a60065b | 303 | |
| kadonotakashi | 0:8fdf9a60065b | 304 | static const unsigned char md2_test_sum[7][16] = | 
| kadonotakashi | 0:8fdf9a60065b | 305 | { | 
| kadonotakashi | 0:8fdf9a60065b | 306 | { 0x83, 0x50, 0xE5, 0xA3, 0xE2, 0x4C, 0x15, 0x3D, | 
| kadonotakashi | 0:8fdf9a60065b | 307 | 0xF2, 0x27, 0x5C, 0x9F, 0x80, 0x69, 0x27, 0x73 }, | 
| kadonotakashi | 0:8fdf9a60065b | 308 | { 0x32, 0xEC, 0x01, 0xEC, 0x4A, 0x6D, 0xAC, 0x72, | 
| kadonotakashi | 0:8fdf9a60065b | 309 | 0xC0, 0xAB, 0x96, 0xFB, 0x34, 0xC0, 0xB5, 0xD1 }, | 
| kadonotakashi | 0:8fdf9a60065b | 310 | { 0xDA, 0x85, 0x3B, 0x0D, 0x3F, 0x88, 0xD9, 0x9B, | 
| kadonotakashi | 0:8fdf9a60065b | 311 | 0x30, 0x28, 0x3A, 0x69, 0xE6, 0xDE, 0xD6, 0xBB }, | 
| kadonotakashi | 0:8fdf9a60065b | 312 | { 0xAB, 0x4F, 0x49, 0x6B, 0xFB, 0x2A, 0x53, 0x0B, | 
| kadonotakashi | 0:8fdf9a60065b | 313 | 0x21, 0x9F, 0xF3, 0x30, 0x31, 0xFE, 0x06, 0xB0 }, | 
| kadonotakashi | 0:8fdf9a60065b | 314 | { 0x4E, 0x8D, 0xDF, 0xF3, 0x65, 0x02, 0x92, 0xAB, | 
| kadonotakashi | 0:8fdf9a60065b | 315 | 0x5A, 0x41, 0x08, 0xC3, 0xAA, 0x47, 0x94, 0x0B }, | 
| kadonotakashi | 0:8fdf9a60065b | 316 | { 0xDA, 0x33, 0xDE, 0xF2, 0xA4, 0x2D, 0xF1, 0x39, | 
| kadonotakashi | 0:8fdf9a60065b | 317 | 0x75, 0x35, 0x28, 0x46, 0xC3, 0x03, 0x38, 0xCD }, | 
| kadonotakashi | 0:8fdf9a60065b | 318 | { 0xD5, 0x97, 0x6F, 0x79, 0xD8, 0x3D, 0x3A, 0x0D, | 
| kadonotakashi | 0:8fdf9a60065b | 319 | 0xC9, 0x80, 0x6C, 0x3C, 0x66, 0xF3, 0xEF, 0xD8 } | 
| kadonotakashi | 0:8fdf9a60065b | 320 | }; | 
| kadonotakashi | 0:8fdf9a60065b | 321 | |
| kadonotakashi | 0:8fdf9a60065b | 322 | /* | 
| kadonotakashi | 0:8fdf9a60065b | 323 | * Checkup routine | 
| kadonotakashi | 0:8fdf9a60065b | 324 | */ | 
| kadonotakashi | 0:8fdf9a60065b | 325 | int mbedtls_md2_self_test( int verbose ) | 
| kadonotakashi | 0:8fdf9a60065b | 326 | { | 
| kadonotakashi | 0:8fdf9a60065b | 327 | int i, ret = 0; | 
| kadonotakashi | 0:8fdf9a60065b | 328 | unsigned char md2sum[16]; | 
| kadonotakashi | 0:8fdf9a60065b | 329 | |
| kadonotakashi | 0:8fdf9a60065b | 330 | for( i = 0; i < 7; i++ ) | 
| kadonotakashi | 0:8fdf9a60065b | 331 | { | 
| kadonotakashi | 0:8fdf9a60065b | 332 | if( verbose != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 333 | mbedtls_printf( " MD2 test #%d: ", i + 1 ); | 
| kadonotakashi | 0:8fdf9a60065b | 334 | |
| kadonotakashi | 0:8fdf9a60065b | 335 | ret = mbedtls_md2_ret( md2_test_str[i], md2_test_strlen[i], md2sum ); | 
| kadonotakashi | 0:8fdf9a60065b | 336 | if( ret != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 337 | goto fail; | 
| kadonotakashi | 0:8fdf9a60065b | 338 | |
| kadonotakashi | 0:8fdf9a60065b | 339 | if( memcmp( md2sum, md2_test_sum[i], 16 ) != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 340 | { | 
| kadonotakashi | 0:8fdf9a60065b | 341 | ret = 1; | 
| kadonotakashi | 0:8fdf9a60065b | 342 | goto fail; | 
| kadonotakashi | 0:8fdf9a60065b | 343 | } | 
| kadonotakashi | 0:8fdf9a60065b | 344 | |
| kadonotakashi | 0:8fdf9a60065b | 345 | if( verbose != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 346 | mbedtls_printf( "passed\n" ); | 
| kadonotakashi | 0:8fdf9a60065b | 347 | } | 
| kadonotakashi | 0:8fdf9a60065b | 348 | |
| kadonotakashi | 0:8fdf9a60065b | 349 | if( verbose != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 350 | mbedtls_printf( "\n" ); | 
| kadonotakashi | 0:8fdf9a60065b | 351 | |
| kadonotakashi | 0:8fdf9a60065b | 352 | return( 0 ); | 
| kadonotakashi | 0:8fdf9a60065b | 353 | |
| kadonotakashi | 0:8fdf9a60065b | 354 | fail: | 
| kadonotakashi | 0:8fdf9a60065b | 355 | if( verbose != 0 ) | 
| kadonotakashi | 0:8fdf9a60065b | 356 | mbedtls_printf( "failed\n" ); | 
| kadonotakashi | 0:8fdf9a60065b | 357 | |
| kadonotakashi | 0:8fdf9a60065b | 358 | return( ret ); | 
| kadonotakashi | 0:8fdf9a60065b | 359 | } | 
| kadonotakashi | 0:8fdf9a60065b | 360 | |
| kadonotakashi | 0:8fdf9a60065b | 361 | #endif /* MBEDTLS_SELF_TEST */ | 
| kadonotakashi | 0:8fdf9a60065b | 362 | |
| kadonotakashi | 0:8fdf9a60065b | 363 | #endif /* MBEDTLS_MD2_C */ |