annotate src/headers/tomcrypt_cipher.h @ 196:704bb050935f libtomcrypt

makefile fixup for Dropbear
author Matt Johnston <matt@ucc.asn.au>
date Mon, 09 May 2005 12:00:08 +0000
parents 1c15b283127b
children 39d5d58461d6
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1 /* ---- SYMMETRIC KEY STUFF -----
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2 *
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3 * We put each of the ciphers scheduled keys in their own structs then we put all of
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4 * the key formats in one union. This makes the function prototypes easier to use.
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5 */
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6 #ifdef BLOWFISH
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7 struct blowfish_key {
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8 ulong32 S[4][256];
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9 ulong32 K[18];
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10 };
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11 #endif
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12
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13 #ifdef RC5
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14 struct rc5_key {
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15 int rounds;
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16 ulong32 K[50];
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17 };
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18 #endif
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19
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20 #ifdef RC6
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21 struct rc6_key {
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22 ulong32 K[44];
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23 };
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24 #endif
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25
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26 #ifdef SAFERP
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27 struct saferp_key {
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28 unsigned char K[33][16];
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29 long rounds;
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30 };
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31 #endif
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32
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33 #ifdef RIJNDAEL
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34 struct rijndael_key {
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35 ulong32 eK[64], dK[64];
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36 int Nr;
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37 };
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38 #endif
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39
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40 #ifdef XTEA
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41 struct xtea_key {
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42 unsigned long A[32], B[32];
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43 };
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44 #endif
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45
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46 #ifdef TWOFISH
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47 #ifndef TWOFISH_SMALL
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48 struct twofish_key {
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49 ulong32 S[4][256], K[40];
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50 };
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51 #else
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52 struct twofish_key {
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53 ulong32 K[40];
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54 unsigned char S[32], start;
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55 };
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56 #endif
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57 #endif
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58
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59 #ifdef SAFER
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60 #define SAFER_K64_DEFAULT_NOF_ROUNDS 6
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61 #define SAFER_K128_DEFAULT_NOF_ROUNDS 10
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62 #define SAFER_SK64_DEFAULT_NOF_ROUNDS 8
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63 #define SAFER_SK128_DEFAULT_NOF_ROUNDS 10
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64 #define SAFER_MAX_NOF_ROUNDS 13
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65 #define SAFER_BLOCK_LEN 8
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66 #define SAFER_KEY_LEN (1 + SAFER_BLOCK_LEN * (1 + 2 * SAFER_MAX_NOF_ROUNDS))
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67 typedef unsigned char safer_block_t[SAFER_BLOCK_LEN];
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68 typedef unsigned char safer_key_t[SAFER_KEY_LEN];
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69 struct safer_key { safer_key_t key; };
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70 #endif
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71
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72 #ifdef RC2
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73 struct rc2_key { unsigned xkey[64]; };
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74 #endif
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75
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76 #ifdef DES
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77 struct des_key {
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78 ulong32 ek[32], dk[32];
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79 };
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80
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81 struct des3_key {
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82 ulong32 ek[3][32], dk[3][32];
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83 };
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84 #endif
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85
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86 #ifdef CAST5
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87 struct cast5_key {
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88 ulong32 K[32], keylen;
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89 };
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90 #endif
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91
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92 #ifdef NOEKEON
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93 struct noekeon_key {
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94 ulong32 K[4], dK[4];
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95 };
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96 #endif
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97
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98 #ifdef SKIPJACK
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99 struct skipjack_key {
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100 unsigned char key[10];
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101 };
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102 #endif
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103
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104 #ifdef KHAZAD
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105 struct khazad_key {
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106 ulong64 roundKeyEnc[8 + 1];
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107 ulong64 roundKeyDec[8 + 1];
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108 };
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109 #endif
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110
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111 #ifdef ANUBIS
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112 struct anubis_key {
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113 int keyBits;
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114 int R;
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115 ulong32 roundKeyEnc[18 + 1][4];
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116 ulong32 roundKeyDec[18 + 1][4];
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117 };
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118 #endif
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119
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120 typedef union Symmetric_key {
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121 #ifdef DES
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122 struct des_key des;
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123 struct des3_key des3;
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124 #endif
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125 #ifdef RC2
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126 struct rc2_key rc2;
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127 #endif
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128 #ifdef SAFER
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129 struct safer_key safer;
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130 #endif
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131 #ifdef TWOFISH
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132 struct twofish_key twofish;
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133 #endif
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134 #ifdef BLOWFISH
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135 struct blowfish_key blowfish;
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136 #endif
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137 #ifdef RC5
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138 struct rc5_key rc5;
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139 #endif
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140 #ifdef RC6
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141 struct rc6_key rc6;
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142 #endif
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143 #ifdef SAFERP
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144 struct saferp_key saferp;
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145 #endif
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146 #ifdef RIJNDAEL
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147 struct rijndael_key rijndael;
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148 #endif
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149 #ifdef XTEA
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150 struct xtea_key xtea;
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151 #endif
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152 #ifdef CAST5
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153 struct cast5_key cast5;
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154 #endif
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155 #ifdef NOEKEON
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156 struct noekeon_key noekeon;
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157 #endif
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158 #ifdef SKIPJACK
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159 struct skipjack_key skipjack;
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160 #endif
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161 #ifdef KHAZAD
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162 struct khazad_key khazad;
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163 #endif
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164 #ifdef ANUBIS
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165 struct anubis_key anubis;
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166 #endif
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167 void *data;
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168 } symmetric_key;
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169
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170 /* A block cipher ECB structure */
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171 typedef struct {
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172 /** The index of the cipher chosen */
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173 int cipher,
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174 /** The block size of the given cipher */
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175 blocklen;
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176 /** The scheduled key */
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177 symmetric_key key;
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178 } symmetric_ECB;
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179
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180 /* A block cipher CFB structure */
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181 typedef struct {
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182 /** The index of the cipher chosen */
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183 int cipher,
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184 /** The block size of the given cipher */
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185 blocklen,
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186 /** The padding offset */
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187 padlen;
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188 /** The current IV */
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189 unsigned char IV[MAXBLOCKSIZE],
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190 /** The pad used to encrypt/decrypt */
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191 pad[MAXBLOCKSIZE];
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192 /** The scheduled key */
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193 symmetric_key key;
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194 } symmetric_CFB;
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195
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196 /* A block cipher OFB structure */
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197 typedef struct {
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198 /** The index of the cipher chosen */
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199 int cipher,
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200 /** The block size of the given cipher */
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201 blocklen,
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202 /** The padding offset */
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203 padlen;
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204 /** The current IV */
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205 unsigned char IV[MAXBLOCKSIZE];
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206 /** The scheduled key */
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207 symmetric_key key;
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208 } symmetric_OFB;
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209
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210 /* A block cipher CBC structure */
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211 typedef struct {
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212 /** The index of the cipher chosen */
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213 int cipher,
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214 /** The block size of the given cipher */
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215 blocklen;
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216 /** The current IV */
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217 unsigned char IV[MAXBLOCKSIZE];
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218 /** The scheduled key */
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219 symmetric_key key;
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220 } symmetric_CBC;
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221
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222 /* A block cipher CTR structure */
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223 typedef struct {
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224 /** The index of the cipher chosen */
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225 int cipher,
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226 /** The block size of the given cipher */
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227 blocklen,
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228 /** The padding offset */
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229 padlen,
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230 /** The mode (endianess) of the CTR, 0==little, 1==big */
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231 mode;
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232 /** The counter */
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233 unsigned char ctr[MAXBLOCKSIZE],
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234 /** The pad used to encrypt/decrypt */
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235 pad[MAXBLOCKSIZE];
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236 /** The scheduled key */
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237 symmetric_key key;
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238 } symmetric_CTR;
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239
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240 /* cipher descriptor table, last entry has "name == NULL" to mark the end of table */
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241 extern struct ltc_cipher_descriptor {
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242 /** name of cipher */
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243 char *name;
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244 /** internal ID */
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245 unsigned char ID;
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246 /** min keysize (octets) */
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247 int min_key_length,
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248 /** max keysize (octets) */
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249 max_key_length,
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250 /** block size (octets) */
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251 block_length,
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252 /** default number of rounds */
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253 default_rounds;
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254 /** Setup the cipher
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255 @param key The input symmetric key
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256 @param keylen The length of the input key (octets)
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257 @param num_rounds The requested number of rounds (0==default)
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258 @param skey [out] The destination of the scheduled key
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259 @return CRYPT_OK if successful
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260 */
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261 int (*setup)(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
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262 /** Encrypt a block
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263 @param pt The plaintext
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264 @param ct [out] The ciphertext
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265 @param skey The scheduled key
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266 */
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267 void (*ecb_encrypt)(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
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268 /** Decrypt a block
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269 @param ct The ciphertext
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270 @param pt [out] The plaintext
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271 @param skey The scheduled key
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272 */
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273 void (*ecb_decrypt)(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
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274 /** Test the block cipher
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275 @return CRYPT_OK if successful, CRYPT_NOP if self-testing has been disabled
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276 */
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277 int (*test)(void);
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278
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279 /** Terminate the context
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280 @param skey The scheduled key
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281 */
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282 void (*done)(symmetric_key *skey);
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283
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284 /** Determine a key size
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285 @param keysize [in/out] The size of the key desired and the suggested size
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286 @return CRYPT_OK if successful
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287 */
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288 int (*keysize)(int *keysize);
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289
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290 /** Accelerators **/
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diff changeset
291 /** Accelerated ECB encryption
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Matt Johnston <matt@ucc.asn.au>
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292 @param pt Plaintext
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293 @param ct Ciphertext
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294 @param blocks The number of complete blocks to process
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Matt Johnston <matt@ucc.asn.au>
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295 @param skey The scheduled key context
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296 */
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297 void (*accel_ecb_encrypt)(const unsigned char *pt, unsigned char *ct, unsigned long blocks, symmetric_key *skey);
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298
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diff changeset
299 /** Accelerated ECB decryption
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
300 @param pt Plaintext
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diff changeset
301 @param ct Ciphertext
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diff changeset
302 @param blocks The number of complete blocks to process
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
303 @param skey The scheduled key context
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304 */
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305 void (*accel_ecb_decrypt)(const unsigned char *ct, unsigned char *pt, unsigned long blocks, symmetric_key *skey);
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306
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diff changeset
307 /** Accelerated CBC encryption
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
308 @param pt Plaintext
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
309 @param ct Ciphertext
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Matt Johnston <matt@ucc.asn.au>
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310 @param blocks The number of complete blocks to process
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diff changeset
311 @param IV The initial value (input/output)
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diff changeset
312 @param skey The scheduled key context
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313 */
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diff changeset
314 void (*accel_cbc_encrypt)(const unsigned char *pt, unsigned char *ct, unsigned long blocks, unsigned char *IV, symmetric_key *skey);
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315
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316 /** Accelerated CBC decryption
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Matt Johnston <matt@ucc.asn.au>
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317 @param pt Plaintext
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318 @param ct Ciphertext
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319 @param blocks The number of complete blocks to process
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Matt Johnston <matt@ucc.asn.au>
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320 @param IV The initial value (input/output)
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diff changeset
321 @param skey The scheduled key context
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322 */
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323 void (*accel_cbc_decrypt)(const unsigned char *ct, unsigned char *pt, unsigned long blocks, unsigned char *IV, symmetric_key *skey);
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324
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325 /** Accelerated CTR encryption
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Matt Johnston <matt@ucc.asn.au>
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326 @param pt Plaintext
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
327 @param ct Ciphertext
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diff changeset
328 @param blocks The number of complete blocks to process
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diff changeset
329 @param IV The initial value (input/output)
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330 @param mode little or big endian counter (mode=0 or mode=1)
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331 @param skey The scheduled key context
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332 */
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diff changeset
333 void (*accel_ctr_encrypt)(const unsigned char *pt, unsigned char *ct, unsigned long blocks, unsigned char *IV, int mode, symmetric_key *skey);
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334
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335 /** Accelerated CCM packet (one-shot)
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
336 @param key The secret key to use
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337 @param keylen The length of the secret key (octets)
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338 @param nonce The session nonce [use once]
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339 @param noncelen The length of the nonce
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Matt Johnston <matt@ucc.asn.au>
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340 @param header The header for the session
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341 @param headerlen The length of the header (octets)
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342 @param pt [out] The plaintext
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343 @param ptlen The length of the plaintext (octets)
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344 @param ct [out] The ciphertext
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345 @param tag [out] The destination tag
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346 @param taglen [in/out] The max size and resulting size of the authentication tag
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347 @param direction Encrypt or Decrypt direction (0 or 1)
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348 @return CRYPT_OK if successful
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349 */
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diff changeset
350 void (*accel_ccm_memory)(
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diff changeset
351 const unsigned char *key, unsigned long keylen,
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diff changeset
352 const unsigned char *nonce, unsigned long noncelen,
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
353 const unsigned char *header, unsigned long headerlen,
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
354 unsigned char *pt, unsigned long ptlen,
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
355 unsigned char *ct,
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diff changeset
356 unsigned char *tag, unsigned long *taglen,
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
357 int direction);
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358
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359 /** Accelerated GCM packet (one shot)
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
360 @param key The secret key
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diff changeset
361 @param keylen The length of the secret key
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Matt Johnston <matt@ucc.asn.au>
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diff changeset
362 @param IV The initial vector
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diff changeset
363 @param IVlen The length of the initial vector
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
364 @param adata The additional authentication data (header)
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
365 @param adatalen The length of the adata
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
366 @param pt The plaintext
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diff changeset
367 @param ptlen The length of the plaintext (ciphertext length is the same)
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diff changeset
368 @param ct The ciphertext
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diff changeset
369 @param tag [out] The MAC tag
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diff changeset
370 @param taglen [in/out] The MAC tag length
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
371 @param direction Encrypt or Decrypt mode (GCM_ENCRYPT or GCM_DECRYPT)
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parents:
diff changeset
372 */
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
373 void (*accel_gcm_memory)(
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
374 const unsigned char *key, unsigned long keylen,
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
375 const unsigned char *IV, unsigned long IVlen,
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
376 const unsigned char *adata, unsigned long adatalen,
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
377 unsigned char *pt, unsigned long ptlen,
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
378 unsigned char *ct,
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
379 unsigned char *tag, unsigned long *taglen,
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
380 int direction);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
381 } cipher_descriptor[];
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diff changeset
382
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
383 #ifdef BLOWFISH
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parents:
diff changeset
384 int blowfish_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
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parents:
diff changeset
385 void blowfish_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
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parents:
diff changeset
386 void blowfish_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
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parents:
diff changeset
387 int blowfish_test(void);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
388 void blowfish_done(symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
389 int blowfish_keysize(int *keysize);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
390 extern const struct ltc_cipher_descriptor blowfish_desc;
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
391 #endif
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parents:
diff changeset
392
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parents:
diff changeset
393 #ifdef RC5
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parents:
diff changeset
394 int rc5_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
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parents:
diff changeset
395 void rc5_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
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parents:
diff changeset
396 void rc5_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
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parents:
diff changeset
397 int rc5_test(void);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
398 void rc5_done(symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
399 int rc5_keysize(int *keysize);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
400 extern const struct ltc_cipher_descriptor rc5_desc;
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
401 #endif
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parents:
diff changeset
402
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
403 #ifdef RC6
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
404 int rc6_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
405 void rc6_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
406 void rc6_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
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parents:
diff changeset
407 int rc6_test(void);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
408 void rc6_done(symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
409 int rc6_keysize(int *keysize);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
410 extern const struct ltc_cipher_descriptor rc6_desc;
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
411 #endif
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
412
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
413 #ifdef RC2
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parents:
diff changeset
414 int rc2_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
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parents:
diff changeset
415 void rc2_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
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parents:
diff changeset
416 void rc2_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
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parents:
diff changeset
417 int rc2_test(void);
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parents:
diff changeset
418 void rc2_done(symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
419 int rc2_keysize(int *keysize);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
420 extern const struct ltc_cipher_descriptor rc2_desc;
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
421 #endif
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parents:
diff changeset
422
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
423 #ifdef SAFERP
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
424 int saferp_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
425 void saferp_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
426 void saferp_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
427 int saferp_test(void);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
428 void saferp_done(symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
429 int saferp_keysize(int *keysize);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
430 extern const struct ltc_cipher_descriptor saferp_desc;
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
431 #endif
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
432
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
433 #ifdef SAFER
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
434 int safer_k64_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
435 int safer_sk64_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
436 int safer_k128_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
437 int safer_sk128_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
438 void safer_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *key);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
439 void safer_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *key);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
440 int safer_k64_test(void);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
441 int safer_sk64_test(void);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
442 int safer_sk128_test(void);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
443 void safer_done(symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
444 int safer_64_keysize(int *keysize);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
445 int safer_128_keysize(int *keysize);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
446 extern const struct ltc_cipher_descriptor safer_k64_desc, safer_k128_desc, safer_sk64_desc, safer_sk128_desc;
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
447 #endif
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
448
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
449 #ifdef RIJNDAEL
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
450
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
451 /* make aes an alias */
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
452 #define aes_setup rijndael_setup
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
453 #define aes_ecb_encrypt rijndael_ecb_encrypt
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
454 #define aes_ecb_decrypt rijndael_ecb_decrypt
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
455 #define aes_test rijndael_test
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
456 #define aes_done rijndael_done
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
457 #define aes_keysize rijndael_keysize
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
458
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
459 #define aes_enc_setup rijndael_enc_setup
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
460 #define aes_enc_ecb_encrypt rijndael_enc_ecb_encrypt
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
461 #define aes_enc_keysize rijndael_enc_keysize
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
462
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
463 int rijndael_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
464 void rijndael_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
465 void rijndael_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
466 int rijndael_test(void);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
467 void rijndael_done(symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
468 int rijndael_keysize(int *keysize);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
469 int rijndael_enc_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
470 void rijndael_enc_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
471 void rijndael_enc_done(symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
472 int rijndael_enc_keysize(int *keysize);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
473 extern const struct ltc_cipher_descriptor rijndael_desc, aes_desc;
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
474 extern const struct ltc_cipher_descriptor rijndael_enc_desc, aes_enc_desc;
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
475 #endif
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
476
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
477 #ifdef XTEA
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
478 int xtea_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
479 void xtea_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
480 void xtea_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
481 int xtea_test(void);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
482 void xtea_done(symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
483 int xtea_keysize(int *keysize);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
484 extern const struct ltc_cipher_descriptor xtea_desc;
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
485 #endif
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
486
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
487 #ifdef TWOFISH
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
488 int twofish_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
489 void twofish_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
490 void twofish_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
491 int twofish_test(void);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
492 void twofish_done(symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
493 int twofish_keysize(int *keysize);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
494 extern const struct ltc_cipher_descriptor twofish_desc;
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
495 #endif
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
496
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
497 #ifdef DES
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
498 int des_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
499 void des_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
500 void des_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
501 int des_test(void);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
502 void des_done(symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
503 int des_keysize(int *keysize);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
504 int des3_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
505 void des3_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
506 void des3_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
507 int des3_test(void);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
508 void des3_done(symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
509 int des3_keysize(int *keysize);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
510 extern const struct ltc_cipher_descriptor des_desc, des3_desc;
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
511 #endif
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
512
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
513 #ifdef CAST5
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
514 int cast5_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
515 void cast5_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
516 void cast5_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
517 int cast5_test(void);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
518 void cast5_done(symmetric_key *skey);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
519 int cast5_keysize(int *keysize);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
520 extern const struct ltc_cipher_descriptor cast5_desc;
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
521 #endif
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
522
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
523 #ifdef NOEKEON
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
524 int noekeon_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
525 void noekeon_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
526 void noekeon_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
527 int noekeon_test(void);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
528 void noekeon_done(symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
529 int noekeon_keysize(int *keysize);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
530 extern const struct ltc_cipher_descriptor noekeon_desc;
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
531 #endif
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
532
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
533 #ifdef SKIPJACK
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
534 int skipjack_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
535 void skipjack_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
536 void skipjack_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
537 int skipjack_test(void);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
538 void skipjack_done(symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
539 int skipjack_keysize(int *keysize);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
540 extern const struct ltc_cipher_descriptor skipjack_desc;
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
541 #endif
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
542
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
543 #ifdef KHAZAD
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
544 int khazad_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
545 void khazad_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
546 void khazad_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
547 int khazad_test(void);
1c15b283127b Import of libtomcrypt 1.02 with manual path rename rearrangement etc
Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
548 void khazad_done(symmetric_key *skey);
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549 int khazad_keysize(int *keysize);
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550 extern const struct ltc_cipher_descriptor khazad_desc;
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551 #endif
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552
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553 #ifdef ANUBIS
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554 int anubis_setup(const unsigned char *key, int keylen, int num_rounds, symmetric_key *skey);
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555 void anubis_ecb_encrypt(const unsigned char *pt, unsigned char *ct, symmetric_key *skey);
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556 void anubis_ecb_decrypt(const unsigned char *ct, unsigned char *pt, symmetric_key *skey);
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557 int anubis_test(void);
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558 void anubis_done(symmetric_key *skey);
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559 int anubis_keysize(int *keysize);
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560 extern const struct ltc_cipher_descriptor anubis_desc;
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561 #endif
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562
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563 #ifdef ECB
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564 int ecb_start(int cipher, const unsigned char *key,
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565 int keylen, int num_rounds, symmetric_ECB *ecb);
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566 int ecb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_ECB *ecb);
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567 int ecb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_ECB *ecb);
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568 int ecb_done(symmetric_ECB *ecb);
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569 #endif
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570
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571 #ifdef CFB
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572 int cfb_start(int cipher, const unsigned char *IV, const unsigned char *key,
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573 int keylen, int num_rounds, symmetric_CFB *cfb);
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574 int cfb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_CFB *cfb);
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575 int cfb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_CFB *cfb);
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576 int cfb_getiv(unsigned char *IV, unsigned long *len, symmetric_CFB *cfb);
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577 int cfb_setiv(const unsigned char *IV, unsigned long len, symmetric_CFB *cfb);
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578 int cfb_done(symmetric_CFB *cfb);
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579 #endif
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580
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581 #ifdef OFB
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582 int ofb_start(int cipher, const unsigned char *IV, const unsigned char *key,
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583 int keylen, int num_rounds, symmetric_OFB *ofb);
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584 int ofb_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_OFB *ofb);
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585 int ofb_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_OFB *ofb);
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586 int ofb_getiv(unsigned char *IV, unsigned long *len, symmetric_OFB *ofb);
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587 int ofb_setiv(const unsigned char *IV, unsigned long len, symmetric_OFB *ofb);
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588 int ofb_done(symmetric_OFB *ofb);
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589 #endif
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590
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591 #ifdef CBC
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592 int cbc_start(int cipher, const unsigned char *IV, const unsigned char *key,
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593 int keylen, int num_rounds, symmetric_CBC *cbc);
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594 int cbc_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_CBC *cbc);
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diff changeset
595 int cbc_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_CBC *cbc);
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596 int cbc_getiv(unsigned char *IV, unsigned long *len, symmetric_CBC *cbc);
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597 int cbc_setiv(const unsigned char *IV, unsigned long len, symmetric_CBC *cbc);
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diff changeset
598 int cbc_done(symmetric_CBC *cbc);
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diff changeset
599 #endif
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600
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601 #ifdef CTR
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diff changeset
602 int ctr_start(int cipher, const unsigned char *IV, const unsigned char *key,
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diff changeset
603 int keylen, int num_rounds, symmetric_CTR *ctr);
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parents:
diff changeset
604 int ctr_encrypt(const unsigned char *pt, unsigned char *ct, unsigned long len, symmetric_CTR *ctr);
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parents:
diff changeset
605 int ctr_decrypt(const unsigned char *ct, unsigned char *pt, unsigned long len, symmetric_CTR *ctr);
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diff changeset
606 int ctr_getiv(unsigned char *IV, unsigned long *len, symmetric_CTR *ctr);
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diff changeset
607 int ctr_setiv(const unsigned char *IV, unsigned long len, symmetric_CTR *ctr);
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parents:
diff changeset
608 int ctr_done(symmetric_CTR *ctr);
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diff changeset
609 #endif
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parents:
diff changeset
610
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parents:
diff changeset
611 int find_cipher(const char *name);
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parents:
diff changeset
612 int find_cipher_any(const char *name, int blocklen, int keylen);
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diff changeset
613 int find_cipher_id(unsigned char ID);
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Matt Johnston <matt@ucc.asn.au>
parents:
diff changeset
614
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parents:
diff changeset
615 int register_cipher(const struct ltc_cipher_descriptor *cipher);
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616 int unregister_cipher(const struct ltc_cipher_descriptor *cipher);
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diff changeset
617
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618 int cipher_is_valid(int idx);
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619