1 | /*
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2 | * RIPE MD-160 implementation
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3 | *
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4 | * Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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5 | * SPDX-License-Identifier: Apache-2.0
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6 | *
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7 | * Licensed under the Apache License, Version 2.0 (the "License"); you may
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8 | * not use this file except in compliance with the License.
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9 | * You may obtain a copy of the License at
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10 | *
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11 | * http://www.apache.org/licenses/LICENSE-2.0
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12 | *
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13 | * Unless required by applicable law or agreed to in writing, software
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14 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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15 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 | * See the License for the specific language governing permissions and
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17 | * limitations under the License.
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18 | *
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19 | * This file is part of mbed TLS (https://tls.mbed.org)
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20 | */
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21 |
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22 | /*
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23 | * The RIPEMD-160 algorithm was designed by RIPE in 1996
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24 | * http://homes.esat.kuleuven.be/~bosselae/mbedtls_ripemd160.html
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25 | * http://ehash.iaik.tugraz.at/wiki/RIPEMD-160
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26 | */
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27 |
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28 | #if !defined(MBEDTLS_CONFIG_FILE)
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29 | #include "mbedtls/config.h"
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30 | #else
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31 | #include MBEDTLS_CONFIG_FILE
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32 | #endif
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33 |
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34 | #if defined(MBEDTLS_RIPEMD160_C)
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35 |
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36 | #include "mbedtls/ripemd160.h"
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37 | #include "mbedtls/platform_util.h"
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38 |
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39 | #include <string.h>
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40 |
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41 | #if defined(MBEDTLS_SELF_TEST)
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42 | #if defined(MBEDTLS_PLATFORM_C)
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43 | #include "mbedtls/platform.h"
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44 | #else
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45 | #include <stdio.h>
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46 | #define mbedtls_printf printf
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47 | #endif /* MBEDTLS_PLATFORM_C */
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48 | #endif /* MBEDTLS_SELF_TEST */
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49 |
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50 | #if !defined(MBEDTLS_RIPEMD160_ALT)
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51 |
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52 | /*
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53 | * 32-bit integer manipulation macros (little endian)
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54 | */
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55 | #ifndef GET_UINT32_LE
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56 | #define GET_UINT32_LE(n,b,i) \
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57 | { \
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58 | (n) = ( (uint32_t) (b)[(i) ] ) \
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59 | | ( (uint32_t) (b)[(i) + 1] << 8 ) \
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60 | | ( (uint32_t) (b)[(i) + 2] << 16 ) \
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61 | | ( (uint32_t) (b)[(i) + 3] << 24 ); \
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62 | }
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63 | #endif
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64 |
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65 | #ifndef PUT_UINT32_LE
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66 | #define PUT_UINT32_LE(n,b,i) \
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67 | { \
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68 | (b)[(i) ] = (unsigned char) ( ( (n) ) & 0xFF ); \
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69 | (b)[(i) + 1] = (unsigned char) ( ( (n) >> 8 ) & 0xFF ); \
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70 | (b)[(i) + 2] = (unsigned char) ( ( (n) >> 16 ) & 0xFF ); \
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71 | (b)[(i) + 3] = (unsigned char) ( ( (n) >> 24 ) & 0xFF ); \
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72 | }
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73 | #endif
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74 |
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75 | void mbedtls_ripemd160_init( mbedtls_ripemd160_context *ctx )
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76 | {
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77 | memset( ctx, 0, sizeof( mbedtls_ripemd160_context ) );
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78 | }
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79 |
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80 | void mbedtls_ripemd160_free( mbedtls_ripemd160_context *ctx )
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81 | {
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82 | if( ctx == NULL )
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83 | return;
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84 |
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85 | mbedtls_platform_zeroize( ctx, sizeof( mbedtls_ripemd160_context ) );
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86 | }
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87 |
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88 | void mbedtls_ripemd160_clone( mbedtls_ripemd160_context *dst,
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89 | const mbedtls_ripemd160_context *src )
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90 | {
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91 | *dst = *src;
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92 | }
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93 |
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94 | /*
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95 | * RIPEMD-160 context setup
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96 | */
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97 | int mbedtls_ripemd160_starts_ret( mbedtls_ripemd160_context *ctx )
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98 | {
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99 | ctx->total[0] = 0;
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100 | ctx->total[1] = 0;
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101 |
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102 | ctx->state[0] = 0x67452301;
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103 | ctx->state[1] = 0xEFCDAB89;
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104 | ctx->state[2] = 0x98BADCFE;
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105 | ctx->state[3] = 0x10325476;
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106 | ctx->state[4] = 0xC3D2E1F0;
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107 |
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108 | return( 0 );
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109 | }
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110 |
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111 | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
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112 | void mbedtls_ripemd160_starts( mbedtls_ripemd160_context *ctx )
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113 | {
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114 | mbedtls_ripemd160_starts_ret( ctx );
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115 | }
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116 | #endif
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117 |
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118 | #if !defined(MBEDTLS_RIPEMD160_PROCESS_ALT)
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119 | /*
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120 | * Process one block
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121 | */
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122 | int mbedtls_internal_ripemd160_process( mbedtls_ripemd160_context *ctx,
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123 | const unsigned char data[64] )
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124 | {
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125 | uint32_t A, B, C, D, E, Ap, Bp, Cp, Dp, Ep, X[16];
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126 |
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127 | GET_UINT32_LE( X[ 0], data, 0 );
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128 | GET_UINT32_LE( X[ 1], data, 4 );
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129 | GET_UINT32_LE( X[ 2], data, 8 );
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130 | GET_UINT32_LE( X[ 3], data, 12 );
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131 | GET_UINT32_LE( X[ 4], data, 16 );
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132 | GET_UINT32_LE( X[ 5], data, 20 );
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133 | GET_UINT32_LE( X[ 6], data, 24 );
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134 | GET_UINT32_LE( X[ 7], data, 28 );
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135 | GET_UINT32_LE( X[ 8], data, 32 );
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136 | GET_UINT32_LE( X[ 9], data, 36 );
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137 | GET_UINT32_LE( X[10], data, 40 );
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138 | GET_UINT32_LE( X[11], data, 44 );
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139 | GET_UINT32_LE( X[12], data, 48 );
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140 | GET_UINT32_LE( X[13], data, 52 );
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141 | GET_UINT32_LE( X[14], data, 56 );
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142 | GET_UINT32_LE( X[15], data, 60 );
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143 |
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144 | A = Ap = ctx->state[0];
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145 | B = Bp = ctx->state[1];
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146 | C = Cp = ctx->state[2];
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147 | D = Dp = ctx->state[3];
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148 | E = Ep = ctx->state[4];
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149 |
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150 | #define F1( x, y, z ) ( x ^ y ^ z )
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151 | #define F2( x, y, z ) ( ( x & y ) | ( ~x & z ) )
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152 | #define F3( x, y, z ) ( ( x | ~y ) ^ z )
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153 | #define F4( x, y, z ) ( ( x & z ) | ( y & ~z ) )
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154 | #define F5( x, y, z ) ( x ^ ( y | ~z ) )
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155 |
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156 | #define S( x, n ) ( ( x << n ) | ( x >> (32 - n) ) )
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157 |
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158 | #define P( a, b, c, d, e, r, s, f, k ) \
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159 | a += f( b, c, d ) + X[r] + k; \
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160 | a = S( a, s ) + e; \
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161 | c = S( c, 10 );
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162 |
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163 | #define P2( a, b, c, d, e, r, s, rp, sp ) \
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164 | P( a, b, c, d, e, r, s, F, K ); \
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165 | P( a ## p, b ## p, c ## p, d ## p, e ## p, rp, sp, Fp, Kp );
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166 |
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167 | #define F F1
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168 | #define K 0x00000000
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169 | #define Fp F5
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170 | #define Kp 0x50A28BE6
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171 | P2( A, B, C, D, E, 0, 11, 5, 8 );
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172 | P2( E, A, B, C, D, 1, 14, 14, 9 );
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173 | P2( D, E, A, B, C, 2, 15, 7, 9 );
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174 | P2( C, D, E, A, B, 3, 12, 0, 11 );
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175 | P2( B, C, D, E, A, 4, 5, 9, 13 );
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176 | P2( A, B, C, D, E, 5, 8, 2, 15 );
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177 | P2( E, A, B, C, D, 6, 7, 11, 15 );
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178 | P2( D, E, A, B, C, 7, 9, 4, 5 );
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179 | P2( C, D, E, A, B, 8, 11, 13, 7 );
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180 | P2( B, C, D, E, A, 9, 13, 6, 7 );
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181 | P2( A, B, C, D, E, 10, 14, 15, 8 );
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182 | P2( E, A, B, C, D, 11, 15, 8, 11 );
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183 | P2( D, E, A, B, C, 12, 6, 1, 14 );
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184 | P2( C, D, E, A, B, 13, 7, 10, 14 );
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185 | P2( B, C, D, E, A, 14, 9, 3, 12 );
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186 | P2( A, B, C, D, E, 15, 8, 12, 6 );
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187 | #undef F
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188 | #undef K
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189 | #undef Fp
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190 | #undef Kp
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191 |
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192 | #define F F2
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193 | #define K 0x5A827999
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194 | #define Fp F4
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195 | #define Kp 0x5C4DD124
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196 | P2( E, A, B, C, D, 7, 7, 6, 9 );
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197 | P2( D, E, A, B, C, 4, 6, 11, 13 );
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198 | P2( C, D, E, A, B, 13, 8, 3, 15 );
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199 | P2( B, C, D, E, A, 1, 13, 7, 7 );
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200 | P2( A, B, C, D, E, 10, 11, 0, 12 );
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201 | P2( E, A, B, C, D, 6, 9, 13, 8 );
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202 | P2( D, E, A, B, C, 15, 7, 5, 9 );
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203 | P2( C, D, E, A, B, 3, 15, 10, 11 );
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204 | P2( B, C, D, E, A, 12, 7, 14, 7 );
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205 | P2( A, B, C, D, E, 0, 12, 15, 7 );
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206 | P2( E, A, B, C, D, 9, 15, 8, 12 );
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207 | P2( D, E, A, B, C, 5, 9, 12, 7 );
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208 | P2( C, D, E, A, B, 2, 11, 4, 6 );
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209 | P2( B, C, D, E, A, 14, 7, 9, 15 );
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210 | P2( A, B, C, D, E, 11, 13, 1, 13 );
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211 | P2( E, A, B, C, D, 8, 12, 2, 11 );
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212 | #undef F
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213 | #undef K
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214 | #undef Fp
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215 | #undef Kp
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216 |
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217 | #define F F3
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218 | #define K 0x6ED9EBA1
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219 | #define Fp F3
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220 | #define Kp 0x6D703EF3
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221 | P2( D, E, A, B, C, 3, 11, 15, 9 );
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222 | P2( C, D, E, A, B, 10, 13, 5, 7 );
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223 | P2( B, C, D, E, A, 14, 6, 1, 15 );
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224 | P2( A, B, C, D, E, 4, 7, 3, 11 );
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225 | P2( E, A, B, C, D, 9, 14, 7, 8 );
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226 | P2( D, E, A, B, C, 15, 9, 14, 6 );
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227 | P2( C, D, E, A, B, 8, 13, 6, 6 );
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228 | P2( B, C, D, E, A, 1, 15, 9, 14 );
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229 | P2( A, B, C, D, E, 2, 14, 11, 12 );
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230 | P2( E, A, B, C, D, 7, 8, 8, 13 );
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231 | P2( D, E, A, B, C, 0, 13, 12, 5 );
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232 | P2( C, D, E, A, B, 6, 6, 2, 14 );
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233 | P2( B, C, D, E, A, 13, 5, 10, 13 );
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234 | P2( A, B, C, D, E, 11, 12, 0, 13 );
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235 | P2( E, A, B, C, D, 5, 7, 4, 7 );
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236 | P2( D, E, A, B, C, 12, 5, 13, 5 );
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237 | #undef F
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238 | #undef K
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239 | #undef Fp
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240 | #undef Kp
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241 |
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242 | #define F F4
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243 | #define K 0x8F1BBCDC
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244 | #define Fp F2
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245 | #define Kp 0x7A6D76E9
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246 | P2( C, D, E, A, B, 1, 11, 8, 15 );
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247 | P2( B, C, D, E, A, 9, 12, 6, 5 );
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248 | P2( A, B, C, D, E, 11, 14, 4, 8 );
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249 | P2( E, A, B, C, D, 10, 15, 1, 11 );
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250 | P2( D, E, A, B, C, 0, 14, 3, 14 );
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251 | P2( C, D, E, A, B, 8, 15, 11, 14 );
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252 | P2( B, C, D, E, A, 12, 9, 15, 6 );
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253 | P2( A, B, C, D, E, 4, 8, 0, 14 );
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254 | P2( E, A, B, C, D, 13, 9, 5, 6 );
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255 | P2( D, E, A, B, C, 3, 14, 12, 9 );
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256 | P2( C, D, E, A, B, 7, 5, 2, 12 );
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257 | P2( B, C, D, E, A, 15, 6, 13, 9 );
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258 | P2( A, B, C, D, E, 14, 8, 9, 12 );
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259 | P2( E, A, B, C, D, 5, 6, 7, 5 );
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260 | P2( D, E, A, B, C, 6, 5, 10, 15 );
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261 | P2( C, D, E, A, B, 2, 12, 14, 8 );
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262 | #undef F
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263 | #undef K
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264 | #undef Fp
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265 | #undef Kp
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266 |
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267 | #define F F5
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268 | #define K 0xA953FD4E
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269 | #define Fp F1
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270 | #define Kp 0x00000000
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271 | P2( B, C, D, E, A, 4, 9, 12, 8 );
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272 | P2( A, B, C, D, E, 0, 15, 15, 5 );
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273 | P2( E, A, B, C, D, 5, 5, 10, 12 );
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274 | P2( D, E, A, B, C, 9, 11, 4, 9 );
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275 | P2( C, D, E, A, B, 7, 6, 1, 12 );
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276 | P2( B, C, D, E, A, 12, 8, 5, 5 );
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277 | P2( A, B, C, D, E, 2, 13, 8, 14 );
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278 | P2( E, A, B, C, D, 10, 12, 7, 6 );
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279 | P2( D, E, A, B, C, 14, 5, 6, 8 );
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280 | P2( C, D, E, A, B, 1, 12, 2, 13 );
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281 | P2( B, C, D, E, A, 3, 13, 13, 6 );
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282 | P2( A, B, C, D, E, 8, 14, 14, 5 );
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283 | P2( E, A, B, C, D, 11, 11, 0, 15 );
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284 | P2( D, E, A, B, C, 6, 8, 3, 13 );
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285 | P2( C, D, E, A, B, 15, 5, 9, 11 );
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286 | P2( B, C, D, E, A, 13, 6, 11, 11 );
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287 | #undef F
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288 | #undef K
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289 | #undef Fp
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290 | #undef Kp
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291 |
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292 | C = ctx->state[1] + C + Dp;
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293 | ctx->state[1] = ctx->state[2] + D + Ep;
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294 | ctx->state[2] = ctx->state[3] + E + Ap;
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295 | ctx->state[3] = ctx->state[4] + A + Bp;
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296 | ctx->state[4] = ctx->state[0] + B + Cp;
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297 | ctx->state[0] = C;
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298 |
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299 | return( 0 );
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300 | }
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301 |
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302 | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
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303 | void mbedtls_ripemd160_process( mbedtls_ripemd160_context *ctx,
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304 | const unsigned char data[64] )
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305 | {
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306 | mbedtls_internal_ripemd160_process( ctx, data );
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307 | }
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308 | #endif
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309 | #endif /* !MBEDTLS_RIPEMD160_PROCESS_ALT */
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310 |
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311 | /*
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312 | * RIPEMD-160 process buffer
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313 | */
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314 | int mbedtls_ripemd160_update_ret( mbedtls_ripemd160_context *ctx,
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315 | const unsigned char *input,
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316 | size_t ilen )
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317 | {
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318 | int ret;
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319 | size_t fill;
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320 | uint32_t left;
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321 |
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322 | if( ilen == 0 )
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323 | return( 0 );
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324 |
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325 | left = ctx->total[0] & 0x3F;
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326 | fill = 64 - left;
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327 |
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328 | ctx->total[0] += (uint32_t) ilen;
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329 | ctx->total[0] &= 0xFFFFFFFF;
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330 |
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331 | if( ctx->total[0] < (uint32_t) ilen )
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332 | ctx->total[1]++;
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333 |
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334 | if( left && ilen >= fill )
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335 | {
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336 | memcpy( (void *) (ctx->buffer + left), input, fill );
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337 |
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338 | if( ( ret = mbedtls_internal_ripemd160_process( ctx, ctx->buffer ) ) != 0 )
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339 | return( ret );
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340 |
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341 | input += fill;
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342 | ilen -= fill;
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343 | left = 0;
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344 | }
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345 |
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346 | while( ilen >= 64 )
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347 | {
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348 | if( ( ret = mbedtls_internal_ripemd160_process( ctx, input ) ) != 0 )
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349 | return( ret );
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350 |
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351 | input += 64;
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352 | ilen -= 64;
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353 | }
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354 |
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355 | if( ilen > 0 )
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356 | {
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357 | memcpy( (void *) (ctx->buffer + left), input, ilen );
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358 | }
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359 |
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360 | return( 0 );
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361 | }
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362 |
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363 | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
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364 | void mbedtls_ripemd160_update( mbedtls_ripemd160_context *ctx,
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365 | const unsigned char *input,
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366 | size_t ilen )
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367 | {
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368 | mbedtls_ripemd160_update_ret( ctx, input, ilen );
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369 | }
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370 | #endif
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371 |
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372 | static const unsigned char ripemd160_padding[64] =
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373 | {
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374 | 0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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375 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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376 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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377 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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378 | };
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379 |
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380 | /*
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381 | * RIPEMD-160 final digest
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382 | */
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383 | int mbedtls_ripemd160_finish_ret( mbedtls_ripemd160_context *ctx,
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384 | unsigned char output[20] )
|
---|
385 | {
|
---|
386 | int ret;
|
---|
387 | uint32_t last, padn;
|
---|
388 | uint32_t high, low;
|
---|
389 | unsigned char msglen[8];
|
---|
390 |
|
---|
391 | high = ( ctx->total[0] >> 29 )
|
---|
392 | | ( ctx->total[1] << 3 );
|
---|
393 | low = ( ctx->total[0] << 3 );
|
---|
394 |
|
---|
395 | PUT_UINT32_LE( low, msglen, 0 );
|
---|
396 | PUT_UINT32_LE( high, msglen, 4 );
|
---|
397 |
|
---|
398 | last = ctx->total[0] & 0x3F;
|
---|
399 | padn = ( last < 56 ) ? ( 56 - last ) : ( 120 - last );
|
---|
400 |
|
---|
401 | ret = mbedtls_ripemd160_update_ret( ctx, ripemd160_padding, padn );
|
---|
402 | if( ret != 0 )
|
---|
403 | return( ret );
|
---|
404 |
|
---|
405 | ret = mbedtls_ripemd160_update_ret( ctx, msglen, 8 );
|
---|
406 | if( ret != 0 )
|
---|
407 | return( ret );
|
---|
408 |
|
---|
409 | PUT_UINT32_LE( ctx->state[0], output, 0 );
|
---|
410 | PUT_UINT32_LE( ctx->state[1], output, 4 );
|
---|
411 | PUT_UINT32_LE( ctx->state[2], output, 8 );
|
---|
412 | PUT_UINT32_LE( ctx->state[3], output, 12 );
|
---|
413 | PUT_UINT32_LE( ctx->state[4], output, 16 );
|
---|
414 |
|
---|
415 | return( 0 );
|
---|
416 | }
|
---|
417 |
|
---|
418 | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
|
---|
419 | void mbedtls_ripemd160_finish( mbedtls_ripemd160_context *ctx,
|
---|
420 | unsigned char output[20] )
|
---|
421 | {
|
---|
422 | mbedtls_ripemd160_finish_ret( ctx, output );
|
---|
423 | }
|
---|
424 | #endif
|
---|
425 |
|
---|
426 | #endif /* ! MBEDTLS_RIPEMD160_ALT */
|
---|
427 |
|
---|
428 | /*
|
---|
429 | * output = RIPEMD-160( input buffer )
|
---|
430 | */
|
---|
431 | int mbedtls_ripemd160_ret( const unsigned char *input,
|
---|
432 | size_t ilen,
|
---|
433 | unsigned char output[20] )
|
---|
434 | {
|
---|
435 | int ret;
|
---|
436 | mbedtls_ripemd160_context ctx;
|
---|
437 |
|
---|
438 | mbedtls_ripemd160_init( &ctx );
|
---|
439 |
|
---|
440 | if( ( ret = mbedtls_ripemd160_starts_ret( &ctx ) ) != 0 )
|
---|
441 | goto exit;
|
---|
442 |
|
---|
443 | if( ( ret = mbedtls_ripemd160_update_ret( &ctx, input, ilen ) ) != 0 )
|
---|
444 | goto exit;
|
---|
445 |
|
---|
446 | if( ( ret = mbedtls_ripemd160_finish_ret( &ctx, output ) ) != 0 )
|
---|
447 | goto exit;
|
---|
448 |
|
---|
449 | exit:
|
---|
450 | mbedtls_ripemd160_free( &ctx );
|
---|
451 |
|
---|
452 | return( ret );
|
---|
453 | }
|
---|
454 |
|
---|
455 | #if !defined(MBEDTLS_DEPRECATED_REMOVED)
|
---|
456 | void mbedtls_ripemd160( const unsigned char *input,
|
---|
457 | size_t ilen,
|
---|
458 | unsigned char output[20] )
|
---|
459 | {
|
---|
460 | mbedtls_ripemd160_ret( input, ilen, output );
|
---|
461 | }
|
---|
462 | #endif
|
---|
463 |
|
---|
464 | #if defined(MBEDTLS_SELF_TEST)
|
---|
465 | /*
|
---|
466 | * Test vectors from the RIPEMD-160 paper and
|
---|
467 | * http://homes.esat.kuleuven.be/~bosselae/mbedtls_ripemd160.html#HMAC
|
---|
468 | */
|
---|
469 | #define TESTS 8
|
---|
470 | static const unsigned char ripemd160_test_str[TESTS][81] =
|
---|
471 | {
|
---|
472 | { "" },
|
---|
473 | { "a" },
|
---|
474 | { "abc" },
|
---|
475 | { "message digest" },
|
---|
476 | { "abcdefghijklmnopqrstuvwxyz" },
|
---|
477 | { "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq" },
|
---|
478 | { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789" },
|
---|
479 | { "12345678901234567890123456789012345678901234567890123456789012"
|
---|
480 | "345678901234567890" },
|
---|
481 | };
|
---|
482 |
|
---|
483 | static const size_t ripemd160_test_strlen[TESTS] =
|
---|
484 | {
|
---|
485 | 0, 1, 3, 14, 26, 56, 62, 80
|
---|
486 | };
|
---|
487 |
|
---|
488 | static const unsigned char ripemd160_test_md[TESTS][20] =
|
---|
489 | {
|
---|
490 | { 0x9c, 0x11, 0x85, 0xa5, 0xc5, 0xe9, 0xfc, 0x54, 0x61, 0x28,
|
---|
491 | 0x08, 0x97, 0x7e, 0xe8, 0xf5, 0x48, 0xb2, 0x25, 0x8d, 0x31 },
|
---|
492 | { 0x0b, 0xdc, 0x9d, 0x2d, 0x25, 0x6b, 0x3e, 0xe9, 0xda, 0xae,
|
---|
493 | 0x34, 0x7b, 0xe6, 0xf4, 0xdc, 0x83, 0x5a, 0x46, 0x7f, 0xfe },
|
---|
494 | { 0x8e, 0xb2, 0x08, 0xf7, 0xe0, 0x5d, 0x98, 0x7a, 0x9b, 0x04,
|
---|
495 | 0x4a, 0x8e, 0x98, 0xc6, 0xb0, 0x87, 0xf1, 0x5a, 0x0b, 0xfc },
|
---|
496 | { 0x5d, 0x06, 0x89, 0xef, 0x49, 0xd2, 0xfa, 0xe5, 0x72, 0xb8,
|
---|
497 | 0x81, 0xb1, 0x23, 0xa8, 0x5f, 0xfa, 0x21, 0x59, 0x5f, 0x36 },
|
---|
498 | { 0xf7, 0x1c, 0x27, 0x10, 0x9c, 0x69, 0x2c, 0x1b, 0x56, 0xbb,
|
---|
499 | 0xdc, 0xeb, 0x5b, 0x9d, 0x28, 0x65, 0xb3, 0x70, 0x8d, 0xbc },
|
---|
500 | { 0x12, 0xa0, 0x53, 0x38, 0x4a, 0x9c, 0x0c, 0x88, 0xe4, 0x05,
|
---|
501 | 0xa0, 0x6c, 0x27, 0xdc, 0xf4, 0x9a, 0xda, 0x62, 0xeb, 0x2b },
|
---|
502 | { 0xb0, 0xe2, 0x0b, 0x6e, 0x31, 0x16, 0x64, 0x02, 0x86, 0xed,
|
---|
503 | 0x3a, 0x87, 0xa5, 0x71, 0x30, 0x79, 0xb2, 0x1f, 0x51, 0x89 },
|
---|
504 | { 0x9b, 0x75, 0x2e, 0x45, 0x57, 0x3d, 0x4b, 0x39, 0xf4, 0xdb,
|
---|
505 | 0xd3, 0x32, 0x3c, 0xab, 0x82, 0xbf, 0x63, 0x32, 0x6b, 0xfb },
|
---|
506 | };
|
---|
507 |
|
---|
508 | /*
|
---|
509 | * Checkup routine
|
---|
510 | */
|
---|
511 | int mbedtls_ripemd160_self_test( int verbose )
|
---|
512 | {
|
---|
513 | int i, ret = 0;
|
---|
514 | unsigned char output[20];
|
---|
515 |
|
---|
516 | memset( output, 0, sizeof output );
|
---|
517 |
|
---|
518 | for( i = 0; i < TESTS; i++ )
|
---|
519 | {
|
---|
520 | if( verbose != 0 )
|
---|
521 | mbedtls_printf( " RIPEMD-160 test #%d: ", i + 1 );
|
---|
522 |
|
---|
523 | ret = mbedtls_ripemd160_ret( ripemd160_test_str[i],
|
---|
524 | ripemd160_test_strlen[i], output );
|
---|
525 | if( ret != 0 )
|
---|
526 | goto fail;
|
---|
527 |
|
---|
528 | if( memcmp( output, ripemd160_test_md[i], 20 ) != 0 )
|
---|
529 | {
|
---|
530 | ret = 1;
|
---|
531 | goto fail;
|
---|
532 | }
|
---|
533 |
|
---|
534 | if( verbose != 0 )
|
---|
535 | mbedtls_printf( "passed\n" );
|
---|
536 | }
|
---|
537 |
|
---|
538 | if( verbose != 0 )
|
---|
539 | mbedtls_printf( "\n" );
|
---|
540 |
|
---|
541 | return( 0 );
|
---|
542 |
|
---|
543 | fail:
|
---|
544 | if( verbose != 0 )
|
---|
545 | mbedtls_printf( "failed\n" );
|
---|
546 |
|
---|
547 | return( ret );
|
---|
548 | }
|
---|
549 |
|
---|
550 | #endif /* MBEDTLS_SELF_TEST */
|
---|
551 |
|
---|
552 | #endif /* MBEDTLS_RIPEMD160_C */
|
---|