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annotate src/headers/tomcrypt_custom.h @ 191:1c15b283127b libtomcrypt-orig

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Import of libtomcrypt 1.02 with manual path rename rearrangement etc
author Matt Johnston <matt@ucc.asn.au>
date Fri, 06 May 2005 13:23:02 +0000
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children 9cc34777b479 39d5d58461d6
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191
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1 /* This header is meant to be included before mycrypt.h in projects where
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2 * you don't want to throw all the defines in a makefile.
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3 */
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4 #ifndef TOMCRYPT_CUSTOM_H_
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5 #define TOMCRYPT_CUSTOM_H_
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6
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7 /* macros for various libc functions you can change for embedded targets */
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8 #define XMALLOC malloc
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9 #define XREALLOC realloc
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10 #define XCALLOC calloc
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11 #define XFREE free
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12
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13 #define XMEMSET memset
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14 #define XMEMCPY memcpy
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15
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16 #define XCLOCK clock
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17 #define XCLOCKS_PER_SEC CLOCKS_PER_SEC
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18
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19 /* Use small code where possible */
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20 /* #define LTC_SMALL_CODE */
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21
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22 /* Enable self-test test vector checking */
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23 #define LTC_TEST
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24
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25 /* clean the stack of functions which put private information on stack */
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26 /* #define LTC_CLEAN_STACK */
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27
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28 /* disable all file related functions */
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29 /* #define LTC_NO_FILE */
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30
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31 /* disable all forms of ASM */
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32 /* #define LTC_NO_ASM */
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33
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34 /* disable FAST mode */
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35 /* #define LTC_NO_FAST */
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36
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37 /* disable BSWAP on x86 */
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38 /* #define LTC_NO_BSWAP */
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39
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40 /* ---> Symmetric Block Ciphers <--- */
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41 #define BLOWFISH
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42 #define RC2
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43 #define RC5
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44 #define RC6
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45 #define SAFERP
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46 #define RIJNDAEL
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47 #define XTEA
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48 /* _TABLES tells it to use tables during setup, _SMALL means to use the smaller scheduled key format
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49 * (saves 4KB of ram), _ALL_TABLES enables all tables during setup */
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50 #define TWOFISH
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51 #define TWOFISH_TABLES
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52 /* #define TWOFISH_ALL_TABLES */
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53 /* #define TWOFISH_SMALL */
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54 /* DES includes EDE triple-DES */
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55 #define DES
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56 #define CAST5
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57 #define NOEKEON
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58 #define SKIPJACK
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59 #define SAFER
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60 #define KHAZAD
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61 #define ANUBIS
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62 #define ANUBIS_TWEAK
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63
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64
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65 /* ---> Block Cipher Modes of Operation <--- */
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66 #define CFB
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67 #define OFB
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68 #define ECB
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69 #define CBC
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70 #define CTR
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71
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72 /* ---> One-Way Hash Functions <--- */
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73 #define CHC_HASH
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74 #define WHIRLPOOL
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75 #define SHA512
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76 #define SHA384
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77 #define SHA256
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78 #define SHA224
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79 #define TIGER
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80 #define SHA1
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81 #define MD5
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82 #define MD4
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83 #define MD2
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84 #define RIPEMD128
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85 #define RIPEMD160
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86
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87 /* ---> MAC functions <--- */
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88 #define HMAC
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89 #define OMAC
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90 #define PMAC
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91 #define PELICAN
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92
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93 #if defined(PELICAN) && !defined(RIJNDAEL)
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94 #error Pelican-MAC requires RIJNDAEL
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95 #endif
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96
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97 /* ---> Encrypt + Authenticate Modes <--- */
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98 #define EAX_MODE
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99 #if defined(EAX_MODE) && !(defined(CTR) && defined(OMAC))
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100 #error EAX_MODE requires CTR and OMAC mode
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101 #endif
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102
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103 #define OCB_MODE
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104 #define CCM_MODE
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105
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106 #define GCM_MODE
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107 /* Use 64KiB tables */
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108 #define GCM_TABLES
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109
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110 /* Various tidbits of modern neatoness */
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111 #define BASE64
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112
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113 /* --> Pseudo Random Number Generators <--- */
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114 /* Yarrow */
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115 #define YARROW
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116 /* which descriptor of AES to use? */
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117 /* 0 = rijndael_enc 1 = aes_enc, 2 = rijndael [full], 3 = aes [full] */
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118 #define YARROW_AES 0
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119
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120 #if defined(YARROW) && !defined(CTR)
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121 #error YARROW requires CTR chaining mode to be defined!
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122 #endif
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123
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124 /* a PRNG that simply reads from an available system source */
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125 #define SPRNG
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126
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127 /* The RC4 stream cipher */
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128 #define RC4
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129
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130 /* Fortuna PRNG */
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131 #define FORTUNA
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132 /* reseed every N calls to the read function */
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133 #define FORTUNA_WD 10
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134 /* number of pools (4..32) can save a bit of ram by lowering the count */
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135 #define FORTUNA_POOLS 32
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136
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137 /* Greg's SOBER128 PRNG ;-0 */
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138 #define SOBER128
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139
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140 /* the *nix style /dev/random device */
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141 #define DEVRANDOM
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142 /* try /dev/urandom before trying /dev/random */
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143 #define TRY_URANDOM_FIRST
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144
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145 /* ---> Public Key Crypto <--- */
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146 #define MRSA
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147
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148 /* Digital Signature Algorithm */
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149 #define MDSA
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150 /* Max diff between group and modulus size in bytes */
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151 #define MDSA_DELTA 512
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152 /* Max DSA group size in bytes (default allows 4k-bit groups) */
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153 #define MDSA_MAX_GROUP 512
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154
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155 /* Diffie-Hellman */
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156 #define MDH
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157 /* Supported Key Sizes */
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158 #define DH768
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159 #define DH1024
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160 #define DH1280
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161 #define DH1536
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162 #define DH1792
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163 #define DH2048
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164 #define DH2560
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165 #define DH3072
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166 #define DH4096
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167
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168 /* ECC */
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169 #define MECC
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170 /* Supported Key Sizes */
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171 #define ECC160
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172 #define ECC192
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173 #define ECC224
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174 #define ECC256
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175 #define ECC384
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176 #define ECC521
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177
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178 /* Include the MPI functionality? (required by the PK algorithms) */
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179 #define MPI
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180
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181 /* PKCS #1 (RSA) and #5 (Password Handling) stuff */
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182 #define PKCS_1
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183 #define PKCS_5
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184
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185 /* Include ASN.1 DER (required by DSA/RSA) */
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186 #define LTC_DER
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187 #if defined(LTC_DER) && !defined(MPI)
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188 #error ASN.1 DER requires MPI functionality
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189 #endif
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190
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191 #if (defined(MDSA) || defined(MRSA)) && !defined(LTC_DER)
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192 #error RSA/DSA requires ASN.1 DER functionality, make sure LTC_DER is enabled
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193 #endif
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194
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195 #endif
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196