Mercurial > dropbear
annotate libtomcrypt/src/ciphers/safer/safer.c @ 1599:e37f98ea4f24
fix leak in option handling
author | Matt Johnston <matt@ucc.asn.au> |
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date | Wed, 07 Mar 2018 22:14:36 +0800 |
parents | 6dba84798cd5 |
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1 /* LibTomCrypt, modular cryptographic library -- Tom St Denis |
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2 * |
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3 * LibTomCrypt is a library that provides various cryptographic |
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4 * algorithms in a highly modular and flexible manner. |
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5 * |
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6 * The library is free for all purposes without any express |
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7 * guarantee it works. |
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8 */ |
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9 |
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10 /******************************************************************************* |
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11 * |
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12 * FILE: safer.c |
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13 * |
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14 * LTC_DESCRIPTION: block-cipher algorithm LTC_SAFER (Secure And Fast Encryption |
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15 * Routine) in its four versions: LTC_SAFER K-64, LTC_SAFER K-128, |
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16 * LTC_SAFER SK-64 and LTC_SAFER SK-128. |
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17 * |
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18 * AUTHOR: Richard De Moliner ([email protected]) |
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19 * Signal and Information Processing Laboratory |
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20 * Swiss Federal Institute of Technology |
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21 * CH-8092 Zuerich, Switzerland |
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22 * |
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23 * DATE: September 9, 1995 |
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24 * |
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25 * CHANGE HISTORY: |
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26 * |
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27 *******************************************************************************/ |
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28 |
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29 #include "tomcrypt.h" |
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30 |
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31 #ifdef LTC_SAFER |
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32 |
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33 #define __LTC_SAFER_TAB_C__ |
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34 #include "safer_tab.c" |
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35 |
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36 const struct ltc_cipher_descriptor safer_k64_desc = { |
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37 "safer-k64", |
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38 8, 8, 8, 8, LTC_SAFER_K64_DEFAULT_NOF_ROUNDS, |
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39 &safer_k64_setup, |
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40 &safer_ecb_encrypt, |
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41 &safer_ecb_decrypt, |
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42 &safer_k64_test, |
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43 &safer_done, |
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44 &safer_64_keysize, |
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45 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
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46 }, |
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47 |
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48 safer_sk64_desc = { |
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49 "safer-sk64", |
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50 9, 8, 8, 8, LTC_SAFER_SK64_DEFAULT_NOF_ROUNDS, |
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51 &safer_sk64_setup, |
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52 &safer_ecb_encrypt, |
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53 &safer_ecb_decrypt, |
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54 &safer_sk64_test, |
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55 &safer_done, |
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56 &safer_64_keysize, |
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57 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
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58 }, |
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59 |
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60 safer_k128_desc = { |
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61 "safer-k128", |
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62 10, 16, 16, 8, LTC_SAFER_K128_DEFAULT_NOF_ROUNDS, |
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63 &safer_k128_setup, |
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64 &safer_ecb_encrypt, |
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65 &safer_ecb_decrypt, |
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66 &safer_sk128_test, |
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67 &safer_done, |
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68 &safer_128_keysize, |
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69 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
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70 }, |
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71 |
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72 safer_sk128_desc = { |
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73 "safer-sk128", |
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74 11, 16, 16, 8, LTC_SAFER_SK128_DEFAULT_NOF_ROUNDS, |
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75 &safer_sk128_setup, |
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76 &safer_ecb_encrypt, |
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77 &safer_ecb_decrypt, |
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78 &safer_sk128_test, |
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79 &safer_done, |
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80 &safer_128_keysize, |
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81 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL |
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82 }; |
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83 |
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84 /******************* Constants ************************************************/ |
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85 /* #define TAB_LEN 256 */ |
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86 |
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87 /******************* Assertions ***********************************************/ |
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88 |
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89 /******************* Macros ***************************************************/ |
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90 #define ROL8(x, n) ((unsigned char)((unsigned int)(x) << (n)\ |
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91 |(unsigned int)((x) & 0xFF) >> (8 - (n)))) |
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92 #define EXP(x) safer_ebox[(x) & 0xFF] |
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93 #define LOG(x) safer_lbox[(x) & 0xFF] |
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94 #define PHT(x, y) { y += x; x += y; } |
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95 #define IPHT(x, y) { x -= y; y -= x; } |
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96 |
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97 /******************* Types ****************************************************/ |
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98 |
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99 #ifdef LTC_CLEAN_STACK |
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100 static void _Safer_Expand_Userkey(const unsigned char *userkey_1, |
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101 const unsigned char *userkey_2, |
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102 unsigned int nof_rounds, |
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103 int strengthened, |
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104 safer_key_t key) |
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105 #else |
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106 static void Safer_Expand_Userkey(const unsigned char *userkey_1, |
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107 const unsigned char *userkey_2, |
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108 unsigned int nof_rounds, |
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109 int strengthened, |
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110 safer_key_t key) |
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111 #endif |
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112 { unsigned int i, j, k; |
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113 unsigned char ka[LTC_SAFER_BLOCK_LEN + 1]; |
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114 unsigned char kb[LTC_SAFER_BLOCK_LEN + 1]; |
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115 |
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116 if (LTC_SAFER_MAX_NOF_ROUNDS < nof_rounds) |
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117 nof_rounds = LTC_SAFER_MAX_NOF_ROUNDS; |
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118 *key++ = (unsigned char)nof_rounds; |
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119 ka[LTC_SAFER_BLOCK_LEN] = (unsigned char)0; |
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120 kb[LTC_SAFER_BLOCK_LEN] = (unsigned char)0; |
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121 k = 0; |
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122 for (j = 0; j < LTC_SAFER_BLOCK_LEN; j++) { |
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123 ka[j] = ROL8(userkey_1[j], 5); |
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124 ka[LTC_SAFER_BLOCK_LEN] ^= ka[j]; |
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125 kb[j] = *key++ = userkey_2[j]; |
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126 kb[LTC_SAFER_BLOCK_LEN] ^= kb[j]; |
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127 } |
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128 for (i = 1; i <= nof_rounds; i++) { |
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129 for (j = 0; j < LTC_SAFER_BLOCK_LEN + 1; j++) { |
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130 ka[j] = ROL8(ka[j], 6); |
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131 kb[j] = ROL8(kb[j], 6); |
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132 } |
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133 if (strengthened) { |
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134 k = 2 * i - 1; |
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135 while (k >= (LTC_SAFER_BLOCK_LEN + 1)) { k -= LTC_SAFER_BLOCK_LEN + 1; } |
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136 } |
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137 for (j = 0; j < LTC_SAFER_BLOCK_LEN; j++) { |
285
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138 if (strengthened) { |
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139 *key++ = (ka[k] |
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140 + safer_ebox[(int)safer_ebox[(int)((18 * i + j + 1)&0xFF)]]) & 0xFF; |
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141 if (++k == (LTC_SAFER_BLOCK_LEN + 1)) { k = 0; } |
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142 } else { |
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143 *key++ = (ka[j] + safer_ebox[(int)safer_ebox[(int)((18 * i + j + 1)&0xFF)]]) & 0xFF; |
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144 } |
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145 } |
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146 if (strengthened) { |
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147 k = 2 * i; |
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148 while (k >= (LTC_SAFER_BLOCK_LEN + 1)) { k -= LTC_SAFER_BLOCK_LEN + 1; } |
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149 } |
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150 for (j = 0; j < LTC_SAFER_BLOCK_LEN; j++) { |
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151 if (strengthened) { |
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152 *key++ = (kb[k] |
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153 + safer_ebox[(int)safer_ebox[(int)((18 * i + j + 10)&0xFF)]]) & 0xFF; |
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154 if (++k == (LTC_SAFER_BLOCK_LEN + 1)) { k = 0; } |
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155 } else { |
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156 *key++ = (kb[j] + safer_ebox[(int)safer_ebox[(int)((18 * i + j + 10)&0xFF)]]) & 0xFF; |
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157 } |
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158 } |
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159 } |
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160 |
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161 #ifdef LTC_CLEAN_STACK |
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162 zeromem(ka, sizeof(ka)); |
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163 zeromem(kb, sizeof(kb)); |
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164 #endif |
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165 } |
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166 |
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167 #ifdef LTC_CLEAN_STACK |
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168 static void Safer_Expand_Userkey(const unsigned char *userkey_1, |
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169 const unsigned char *userkey_2, |
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170 unsigned int nof_rounds, |
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171 int strengthened, |
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172 safer_key_t key) |
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173 { |
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174 _Safer_Expand_Userkey(userkey_1, userkey_2, nof_rounds, strengthened, key); |
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175 burn_stack(sizeof(unsigned char) * (2 * (LTC_SAFER_BLOCK_LEN + 1)) + sizeof(unsigned int)*2); |
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176 } |
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177 #endif |
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178 |
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179 int safer_k64_setup(const unsigned char *key, int keylen, int numrounds, symmetric_key *skey) |
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180 { |
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181 LTC_ARGCHK(key != NULL); |
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182 LTC_ARGCHK(skey != NULL); |
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183 |
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184 if (numrounds != 0 && (numrounds < 6 || numrounds > LTC_SAFER_MAX_NOF_ROUNDS)) { |
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185 return CRYPT_INVALID_ROUNDS; |
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186 } |
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187 |
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188 if (keylen != 8) { |
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189 return CRYPT_INVALID_KEYSIZE; |
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190 } |
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191 |
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192 Safer_Expand_Userkey(key, key, (unsigned int)(numrounds != 0 ?numrounds:LTC_SAFER_K64_DEFAULT_NOF_ROUNDS), 0, skey->safer.key); |
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193 return CRYPT_OK; |
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194 } |
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195 |
285
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196 int safer_sk64_setup(const unsigned char *key, int keylen, int numrounds, symmetric_key *skey) |
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197 { |
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198 LTC_ARGCHK(key != NULL); |
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199 LTC_ARGCHK(skey != NULL); |
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200 |
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201 if (numrounds != 0 && (numrounds < 6 || numrounds > LTC_SAFER_MAX_NOF_ROUNDS)) { |
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202 return CRYPT_INVALID_ROUNDS; |
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203 } |
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204 |
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205 if (keylen != 8) { |
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206 return CRYPT_INVALID_KEYSIZE; |
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207 } |
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208 |
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209 Safer_Expand_Userkey(key, key, (unsigned int)(numrounds != 0 ?numrounds:LTC_SAFER_SK64_DEFAULT_NOF_ROUNDS), 1, skey->safer.key); |
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210 return CRYPT_OK; |
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211 } |
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212 |
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213 int safer_k128_setup(const unsigned char *key, int keylen, int numrounds, symmetric_key *skey) |
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214 { |
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215 LTC_ARGCHK(key != NULL); |
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216 LTC_ARGCHK(skey != NULL); |
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217 |
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218 if (numrounds != 0 && (numrounds < 6 || numrounds > LTC_SAFER_MAX_NOF_ROUNDS)) { |
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219 return CRYPT_INVALID_ROUNDS; |
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220 } |
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221 |
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222 if (keylen != 16) { |
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223 return CRYPT_INVALID_KEYSIZE; |
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224 } |
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225 |
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226 Safer_Expand_Userkey(key, key+8, (unsigned int)(numrounds != 0 ?numrounds:LTC_SAFER_K128_DEFAULT_NOF_ROUNDS), 0, skey->safer.key); |
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227 return CRYPT_OK; |
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228 } |
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229 |
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230 int safer_sk128_setup(const unsigned char *key, int keylen, int numrounds, symmetric_key *skey) |
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231 { |
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232 LTC_ARGCHK(key != NULL); |
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233 LTC_ARGCHK(skey != NULL); |
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234 |
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235 if (numrounds != 0 && (numrounds < 6 || numrounds > LTC_SAFER_MAX_NOF_ROUNDS)) { |
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236 return CRYPT_INVALID_ROUNDS; |
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237 } |
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238 |
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239 if (keylen != 16) { |
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240 return CRYPT_INVALID_KEYSIZE; |
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241 } |
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242 |
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243 Safer_Expand_Userkey(key, key+8, (unsigned int)(numrounds != 0?numrounds:LTC_SAFER_SK128_DEFAULT_NOF_ROUNDS), 1, skey->safer.key); |
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244 return CRYPT_OK; |
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245 } |
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246 |
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247 #ifdef LTC_CLEAN_STACK |
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248 static int _safer_ecb_encrypt(const unsigned char *block_in, |
285
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249 unsigned char *block_out, |
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250 symmetric_key *skey) |
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251 #else |
382
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252 int safer_ecb_encrypt(const unsigned char *block_in, |
285
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253 unsigned char *block_out, |
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254 symmetric_key *skey) |
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255 #endif |
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256 { unsigned char a, b, c, d, e, f, g, h, t; |
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257 unsigned int round; |
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258 unsigned char *key; |
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259 |
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260 LTC_ARGCHK(block_in != NULL); |
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261 LTC_ARGCHK(block_out != NULL); |
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262 LTC_ARGCHK(skey != NULL); |
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263 |
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264 key = skey->safer.key; |
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265 a = block_in[0]; b = block_in[1]; c = block_in[2]; d = block_in[3]; |
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266 e = block_in[4]; f = block_in[5]; g = block_in[6]; h = block_in[7]; |
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267 if (LTC_SAFER_MAX_NOF_ROUNDS < (round = *key)) round = LTC_SAFER_MAX_NOF_ROUNDS; |
285
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268 while(round-- > 0) |
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269 { |
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270 a ^= *++key; b += *++key; c += *++key; d ^= *++key; |
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271 e ^= *++key; f += *++key; g += *++key; h ^= *++key; |
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272 a = EXP(a) + *++key; b = LOG(b) ^ *++key; |
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273 c = LOG(c) ^ *++key; d = EXP(d) + *++key; |
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274 e = EXP(e) + *++key; f = LOG(f) ^ *++key; |
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275 g = LOG(g) ^ *++key; h = EXP(h) + *++key; |
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276 PHT(a, b); PHT(c, d); PHT(e, f); PHT(g, h); |
1b9e69c058d2
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277 PHT(a, c); PHT(e, g); PHT(b, d); PHT(f, h); |
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278 PHT(a, e); PHT(b, f); PHT(c, g); PHT(d, h); |
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279 t = b; b = e; e = c; c = t; t = d; d = f; f = g; g = t; |
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280 } |
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281 a ^= *++key; b += *++key; c += *++key; d ^= *++key; |
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282 e ^= *++key; f += *++key; g += *++key; h ^= *++key; |
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283 block_out[0] = a & 0xFF; block_out[1] = b & 0xFF; |
1b9e69c058d2
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284 block_out[2] = c & 0xFF; block_out[3] = d & 0xFF; |
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285 block_out[4] = e & 0xFF; block_out[5] = f & 0xFF; |
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286 block_out[6] = g & 0xFF; block_out[7] = h & 0xFF; |
382
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285
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287 return CRYPT_OK; |
285
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288 } |
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289 |
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290 #ifdef LTC_CLEAN_STACK |
382
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291 int safer_ecb_encrypt(const unsigned char *block_in, |
285
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292 unsigned char *block_out, |
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293 symmetric_key *skey) |
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294 { |
382
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295 int err = _safer_ecb_encrypt(block_in, block_out, skey); |
285
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296 burn_stack(sizeof(unsigned char) * 9 + sizeof(unsigned int) + sizeof(unsigned char *)); |
382
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285
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297 return err; |
285
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298 } |
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299 #endif |
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300 |
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301 #ifdef LTC_CLEAN_STACK |
382
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diff
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302 static int _safer_ecb_decrypt(const unsigned char *block_in, |
285
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303 unsigned char *block_out, |
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304 symmetric_key *skey) |
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305 #else |
382
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306 int safer_ecb_decrypt(const unsigned char *block_in, |
285
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307 unsigned char *block_out, |
1b9e69c058d2
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308 symmetric_key *skey) |
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309 #endif |
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310 { unsigned char a, b, c, d, e, f, g, h, t; |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
311 unsigned int round; |
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312 unsigned char *key; |
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313 |
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diff
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314 LTC_ARGCHK(block_in != NULL); |
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Matt Johnston <matt@ucc.asn.au>
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|
315 LTC_ARGCHK(block_out != NULL); |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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316 LTC_ARGCHK(skey != NULL); |
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317 |
1b9e69c058d2
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diff
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318 key = skey->safer.key; |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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319 a = block_in[0]; b = block_in[1]; c = block_in[2]; d = block_in[3]; |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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320 e = block_in[4]; f = block_in[5]; g = block_in[6]; h = block_in[7]; |
1435
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Matt Johnston <matt@ucc.asn.au>
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382
diff
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321 if (LTC_SAFER_MAX_NOF_ROUNDS < (round = *key)) round = LTC_SAFER_MAX_NOF_ROUNDS; |
f849a5ca2efc
update to libtomcrypt 1.17 (with Dropbear changes)
Matt Johnston <matt@ucc.asn.au>
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382
diff
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322 key += LTC_SAFER_BLOCK_LEN * (1 + 2 * round); |
285
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Matt Johnston <matt@ucc.asn.au>
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|
323 h ^= *key; g -= *--key; f -= *--key; e ^= *--key; |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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324 d ^= *--key; c -= *--key; b -= *--key; a ^= *--key; |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
325 while (round--) |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
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|
326 { |
1b9e69c058d2
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Matt Johnston <matt@ucc.asn.au>
parents:
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327 t = e; e = b; b = c; c = t; t = f; f = d; d = g; g = t; |
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328 IPHT(a, e); IPHT(b, f); IPHT(c, g); IPHT(d, h); |
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329 IPHT(a, c); IPHT(e, g); IPHT(b, d); IPHT(f, h); |
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330 IPHT(a, b); IPHT(c, d); IPHT(e, f); IPHT(g, h); |
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331 h -= *--key; g ^= *--key; f ^= *--key; e -= *--key; |
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332 d -= *--key; c ^= *--key; b ^= *--key; a -= *--key; |
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333 h = LOG(h) ^ *--key; g = EXP(g) - *--key; |
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334 f = EXP(f) - *--key; e = LOG(e) ^ *--key; |
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335 d = LOG(d) ^ *--key; c = EXP(c) - *--key; |
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336 b = EXP(b) - *--key; a = LOG(a) ^ *--key; |
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337 } |
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338 block_out[0] = a & 0xFF; block_out[1] = b & 0xFF; |
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339 block_out[2] = c & 0xFF; block_out[3] = d & 0xFF; |
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340 block_out[4] = e & 0xFF; block_out[5] = f & 0xFF; |
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341 block_out[6] = g & 0xFF; block_out[7] = h & 0xFF; |
382
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342 return CRYPT_OK; |
285
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343 } |
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344 |
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345 #ifdef LTC_CLEAN_STACK |
382
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346 int safer_ecb_decrypt(const unsigned char *block_in, |
285
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347 unsigned char *block_out, |
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348 symmetric_key *skey) |
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349 { |
382
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350 int err = _safer_ecb_decrypt(block_in, block_out, skey); |
285
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351 burn_stack(sizeof(unsigned char) * 9 + sizeof(unsigned int) + sizeof(unsigned char *)); |
382
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352 return err; |
285
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353 } |
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354 #endif |
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355 |
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356 int safer_64_keysize(int *keysize) |
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357 { |
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358 LTC_ARGCHK(keysize != NULL); |
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359 if (*keysize < 8) { |
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360 return CRYPT_INVALID_KEYSIZE; |
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361 } else { |
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362 *keysize = 8; |
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363 return CRYPT_OK; |
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364 } |
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365 } |
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366 |
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367 int safer_128_keysize(int *keysize) |
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368 { |
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369 LTC_ARGCHK(keysize != NULL); |
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370 if (*keysize < 16) { |
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371 return CRYPT_INVALID_KEYSIZE; |
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372 } else { |
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373 *keysize = 16; |
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374 return CRYPT_OK; |
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375 } |
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376 } |
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377 |
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378 int safer_k64_test(void) |
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379 { |
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380 #ifndef LTC_TEST |
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381 return CRYPT_NOP; |
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382 #else |
285
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383 static const unsigned char k64_pt[] = { 1, 2, 3, 4, 5, 6, 7, 8 }, |
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384 k64_key[] = { 8, 7, 6, 5, 4, 3, 2, 1 }, |
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385 k64_ct[] = { 200, 242, 156, 221, 135, 120, 62, 217 }; |
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386 |
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387 symmetric_key skey; |
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388 unsigned char buf[2][8]; |
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389 int err; |
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390 |
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391 /* test K64 */ |
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392 if ((err = safer_k64_setup(k64_key, 8, 6, &skey)) != CRYPT_OK) { |
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393 return err; |
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394 } |
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395 safer_ecb_encrypt(k64_pt, buf[0], &skey); |
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396 safer_ecb_decrypt(buf[0], buf[1], &skey); |
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397 |
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398 if (compare_testvector(buf[0], 8, k64_ct, 8, "Safer K64 Encrypt", 0) != 0 || |
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399 compare_testvector(buf[1], 8, k64_pt, 8, "Safer K64 Decrypt", 0) != 0) { |
285
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400 return CRYPT_FAIL_TESTVECTOR; |
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401 } |
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402 |
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403 return CRYPT_OK; |
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404 #endif |
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405 } |
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406 |
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407 |
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408 int safer_sk64_test(void) |
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409 { |
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410 #ifndef LTC_TEST |
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411 return CRYPT_NOP; |
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412 #else |
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413 static const unsigned char sk64_pt[] = { 1, 2, 3, 4, 5, 6, 7, 8 }, |
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414 sk64_key[] = { 1, 2, 3, 4, 5, 6, 7, 8 }, |
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415 sk64_ct[] = { 95, 206, 155, 162, 5, 132, 56, 199 }; |
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416 |
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417 symmetric_key skey; |
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418 unsigned char buf[2][8]; |
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419 int err, y; |
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420 |
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421 /* test SK64 */ |
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422 if ((err = safer_sk64_setup(sk64_key, 8, 6, &skey)) != CRYPT_OK) { |
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423 return err; |
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424 } |
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425 |
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426 safer_ecb_encrypt(sk64_pt, buf[0], &skey); |
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427 safer_ecb_decrypt(buf[0], buf[1], &skey); |
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428 |
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429 if (compare_testvector(buf[0], 8, sk64_ct, 8, "Safer SK64 Encrypt", 0) != 0 || |
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430 compare_testvector(buf[1], 8, sk64_pt, 8, "Safer SK64 Decrypt", 0) != 0) { |
285
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431 return CRYPT_FAIL_TESTVECTOR; |
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432 } |
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433 |
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434 /* now see if we can encrypt all zero bytes 1000 times, decrypt and come back where we started */ |
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435 for (y = 0; y < 8; y++) buf[0][y] = 0; |
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436 for (y = 0; y < 1000; y++) safer_ecb_encrypt(buf[0], buf[0], &skey); |
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437 for (y = 0; y < 1000; y++) safer_ecb_decrypt(buf[0], buf[0], &skey); |
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438 for (y = 0; y < 8; y++) if (buf[0][y] != 0) return CRYPT_FAIL_TESTVECTOR; |
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439 |
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440 return CRYPT_OK; |
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441 #endif |
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442 } |
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443 |
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444 /** Terminate the context |
285
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445 @param skey The scheduled key |
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446 */ |
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447 void safer_done(symmetric_key *skey) |
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448 { |
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449 LTC_UNUSED_PARAM(skey); |
285
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450 } |
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451 |
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452 int safer_sk128_test(void) |
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453 { |
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454 #ifndef LTC_TEST |
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455 return CRYPT_NOP; |
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456 #else |
285
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457 static const unsigned char sk128_pt[] = { 1, 2, 3, 4, 5, 6, 7, 8 }, |
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458 sk128_key[] = { 1, 2, 3, 4, 5, 6, 7, 8, |
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459 0, 0, 0, 0, 0, 0, 0, 0 }, |
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460 sk128_ct[] = { 255, 120, 17, 228, 179, 167, 46, 113 }; |
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461 |
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462 symmetric_key skey; |
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463 unsigned char buf[2][8]; |
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464 int err, y; |
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465 |
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466 /* test SK128 */ |
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467 if ((err = safer_sk128_setup(sk128_key, 16, 0, &skey)) != CRYPT_OK) { |
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468 return err; |
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469 } |
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470 safer_ecb_encrypt(sk128_pt, buf[0], &skey); |
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471 safer_ecb_decrypt(buf[0], buf[1], &skey); |
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472 |
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473 if (compare_testvector(buf[0], 8, sk128_ct, 8, "Safer SK128 Encrypt", 0) != 0 || |
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474 compare_testvector(buf[1], 8, sk128_pt, 8, "Safer SK128 Decrypt", 0) != 0) { |
285
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475 return CRYPT_FAIL_TESTVECTOR; |
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476 } |
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477 |
1471
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478 /* now see if we can encrypt all zero bytes 1000 times, decrypt and come back where we started */ |
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479 for (y = 0; y < 8; y++) buf[0][y] = 0; |
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480 for (y = 0; y < 1000; y++) safer_ecb_encrypt(buf[0], buf[0], &skey); |
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481 for (y = 0; y < 1000; y++) safer_ecb_decrypt(buf[0], buf[0], &skey); |
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482 for (y = 0; y < 8; y++) if (buf[0][y] != 0) return CRYPT_FAIL_TESTVECTOR; |
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483 |
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484 return CRYPT_OK; |
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485 #endif |
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486 } |
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487 |
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488 #endif |
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489 |
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490 |
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491 |
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492 |
1471
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493 /* ref: $Format:%D$ */ |
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Update to libtomcrypt 1.18.1, merged with Dropbear changes
Matt Johnston <matt@ucc.asn.au>
parents:
1435
diff
changeset
|
494 /* git commit: $Format:%H$ */ |
6dba84798cd5
Update to libtomcrypt 1.18.1, merged with Dropbear changes
Matt Johnston <matt@ucc.asn.au>
parents:
1435
diff
changeset
|
495 /* commit time: $Format:%ai$ */ |