added libtomcrypt-1.00
This commit is contained in:
Tom St Denis
committed by
Steffen Jaeckel
Steffen Jaeckel
parent
1c1822d510
commit
bfc2f5b078
@@ -0,0 +1,277 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*
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* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
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*/
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#include "tomcrypt.h"
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/**
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@file crypt.c
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Build strings, Tom St Denis
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*/
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const char *crypt_build_settings =
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"LibTomCrypt " SCRYPT " (Tom St Denis, tomstdenis@gmail.com)\n"
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"LibTomCrypt is public domain software.\n"
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"Built on " __DATE__ " at " __TIME__ "\n\n\n"
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"Endianess: "
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#if defined(ENDIAN_NEUTRAL)
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"neutral\n"
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#elif defined(ENDIAN_LITTLE)
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"little"
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#if defined(ENDIAN_32BITWORD)
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" (32-bit words)\n"
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#else
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" (64-bit words)\n"
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#endif
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#elif defined(ENDIAN_BIG)
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"big"
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#if defined(ENDIAN_32BITWORD)
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" (32-bit words)\n"
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#else
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" (64-bit words)\n"
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#endif
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#endif
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"Clean stack: "
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#if defined(LTC_CLEAN_STACK)
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"enabled\n"
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#else
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"disabled\n"
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#endif
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"Ciphers built-in:\n"
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#if defined(BLOWFISH)
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" Blowfish\n"
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#endif
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#if defined(RC2)
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" RC2\n"
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#endif
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#if defined(RC5)
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" RC5\n"
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#endif
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#if defined(RC6)
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" RC6\n"
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#endif
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#if defined(SAFERP)
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" Safer+\n"
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#endif
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#if defined(SAFER)
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" Safer\n"
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#endif
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#if defined(RIJNDAEL)
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" Rijndael\n"
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#endif
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#if defined(XTEA)
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" XTEA\n"
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#endif
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#if defined(TWOFISH)
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" Twofish "
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#if defined(TWOFISH_SMALL) && defined(TWOFISH_TABLES) && defined(TWOFISH_ALL_TABLES)
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"(small, tables, all_tables)\n"
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#elif defined(TWOFISH_SMALL) && defined(TWOFISH_TABLES)
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"(small, tables)\n"
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#elif defined(TWOFISH_SMALL) && defined(TWOFISH_ALL_TABLES)
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"(small, all_tables)\n"
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#elif defined(TWOFISH_TABLES) && defined(TWOFISH_ALL_TABLES)
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"(tables, all_tables)\n"
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#elif defined(TWOFISH_SMALL)
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"(small)\n"
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#elif defined(TWOFISH_TABLES)
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"(tables)\n"
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#elif defined(TWOFISH_ALL_TABLES)
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"(all_tables)\n"
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#else
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"\n"
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#endif
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#endif
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#if defined(DES)
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" DES\n"
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#endif
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#if defined(CAST5)
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" CAST5\n"
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#endif
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#if defined(NOEKEON)
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" Noekeon\n"
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#endif
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#if defined(SKIPJACK)
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" Skipjack\n"
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#endif
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#if defined(KHAZAD)
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" Khazad\n"
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#endif
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#if defined(ANUBIS)
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" Anubis "
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#endif
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#if defined(ANUBIS_TWEAK)
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" (tweaked)"
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#endif
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"\n"
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"\nHashes built-in:\n"
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#if defined(SHA512)
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" SHA-512\n"
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#endif
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#if defined(SHA384)
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" SHA-384\n"
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#endif
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#if defined(SHA256)
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" SHA-256\n"
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#endif
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#if defined(SHA224)
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" SHA-224\n"
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#endif
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#if defined(TIGER)
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" TIGER\n"
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#endif
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#if defined(SHA1)
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" SHA1\n"
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#endif
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#if defined(MD5)
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" MD5\n"
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#endif
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#if defined(MD4)
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" MD4\n"
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#endif
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#if defined(MD2)
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" MD2\n"
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#endif
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#if defined(RIPEMD128)
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" RIPEMD128\n"
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#endif
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#if defined(RIPEMD160)
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" RIPEMD160\n"
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#endif
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#if defined(WHIRLPOOL)
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" WHIRLPOOL\n"
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#endif
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#if defined(CHC_HASH)
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" CHC_HASH \n"
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#endif
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"\nBlock Chaining Modes:\n"
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#if defined(CFB)
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" CFB\n"
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#endif
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#if defined(OFB)
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" OFB\n"
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#endif
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#if defined(ECB)
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" ECB\n"
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#endif
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#if defined(CBC)
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" CBC\n"
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#endif
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#if defined(CTR)
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" CTR\n"
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#endif
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"\nMACs:\n"
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#if defined(HMAC)
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" HMAC\n"
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#endif
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#if defined(OMAC)
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" OMAC\n"
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#endif
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#if defined(PMAC)
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" PMAC\n"
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#endif
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"\nENC + AUTH modes:\n"
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#if defined(EAX_MODE)
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" EAX_MODE\n"
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#endif
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#if defined(OCB_MODE)
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" OCB_MODE\n"
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#endif
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"\nPRNG:\n"
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#if defined(YARROW)
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" Yarrow\n"
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#endif
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#if defined(SPRNG)
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" SPRNG\n"
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#endif
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#if defined(RC4)
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" RC4\n"
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#endif
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#if defined(FORTUNA)
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" Fortuna\n"
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#endif
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#if defined(SOBER128)
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" SOBER128\n"
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#endif
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"\nPK Algs:\n"
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#if defined(MRSA)
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" RSA \n"
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#endif
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#if defined(MDH)
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" DH\n"
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#endif
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#if defined(MECC)
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" ECC\n"
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#endif
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#if defined(MDSA)
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" DSA\n"
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#endif
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"\nCompiler:\n"
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#if defined(WIN32)
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" WIN32 platform detected.\n"
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#endif
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#if defined(LBL_CYGWIN__)
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" CYGWIN Detected.\n"
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#endif
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#if defined(LBL_DJGPP__)
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" DJGPP Detected.\n"
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#endif
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#if defined(_MSC_VER)
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" MSVC compiler detected.\n"
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#endif
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#if defined(__GNUC__)
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" GCC compiler detected.\n"
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#endif
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#if defined(INTEL_CC)
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" Intel C Compiler detected.\n"
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#endif
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#if defined(LBL_x86_64__)
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" x86-64 detected.\n"
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#endif
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"\nVarious others: "
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#if defined(BASE64)
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" BASE64 "
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#endif
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#if defined(MPI)
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" MPI "
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#endif
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#if defined(TRY_UNRANDOM_FIRST)
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" TRY_UNRANDOM_FIRST "
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#endif
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#if defined(LTC_TEST)
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" LTC_TEST "
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#endif
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#if defined(PKCS_1)
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" PKCS#1 "
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#endif
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#if defined(PKCS_5)
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" PKCS#5 "
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#endif
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#if defined(LTC_SMALL_CODE)
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" LTC_SMALL_CODE "
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#endif
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#if defined(LTC_NO_FILE)
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" LTC_NO_FILE "
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#endif
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#if defined(LTC_DER)
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" LTC_DER "
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#endif
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"\n"
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"\n\n\n"
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;
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@@ -0,0 +1,26 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*
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* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
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*/
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#include "tomcrypt.h"
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#include <signal.h>
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/**
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@file crypt_argchk.c
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Perform argument checking, Tom St Denis
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*/
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#if (ARGTYPE == 0)
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void crypt_argchk(char *v, char *s, int d)
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{
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fprintf(stderr, "LTC_ARGCHK '%s' failure on line %d of file %s\n",
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v, d, s);
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(void)raise(SIGABRT);
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}
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#endif
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@@ -0,0 +1,19 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*
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* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
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*/
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#include "tomcrypt.h"
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/**
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@file crypt_cipher_descriptor.c
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Stores the cipher descriptor table, Tom St Denis
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*/
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struct ltc_cipher_descriptor cipher_descriptor[TAB_SIZE];
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@@ -0,0 +1,29 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
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* guarantee it works.
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*
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* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
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*/
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#include "tomcrypt.h"
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/**
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@file crypt_cipher_is_valid.c
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Determine if cipher is valid, Tom St Denis
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*/
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/*
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Test if a cipher index is valid
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@param idx The index of the cipher to search for
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@return CRYPT_OK if valid
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*/
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int cipher_is_valid(int idx)
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{
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if (idx < 0 || idx >= TAB_SIZE || cipher_descriptor[idx].name == NULL) {
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return CRYPT_INVALID_CIPHER;
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}
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return CRYPT_OK;
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}
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@@ -0,0 +1,34 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
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* LibTomCrypt is a library that provides various cryptographic
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* algorithms in a highly modular and flexible manner.
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*
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* The library is free for all purposes without any express
|
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* guarantee it works.
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*
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* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
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*/
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#include "tomcrypt.h"
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/**
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@file crypt_find_cipher.c
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Find a cipher in the descriptor tables, Tom St Denis
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*/
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/**
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Find a registered cipher by name
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@param name The name of the cipher to look for
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@return >= 0 if found, -1 if not present
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*/
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int find_cipher(const char *name)
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{
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int x;
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LTC_ARGCHK(name != NULL);
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for (x = 0; x < TAB_SIZE; x++) {
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if (cipher_descriptor[x].name != NULL && !strcmp(cipher_descriptor[x].name, name)) {
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return x;
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}
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}
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return -1;
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}
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@@ -0,0 +1,43 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
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*
|
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* LibTomCrypt is a library that provides various cryptographic
|
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* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
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*
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* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
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*/
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#include "tomcrypt.h"
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/**
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@file crypt_find_cipher_any.c
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Find a cipher in the descriptor tables, Tom St Denis
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*/
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/**
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Find a cipher flexibly. First by name then if not present by block and key size
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@param name The name of the cipher desired
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@param blocklen The minimum length of the block cipher desired (octets)
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@param keylen The minimum length of the key size desired (octets)
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@return >= 0 if found, -1 if not present
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*/
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int find_cipher_any(const char *name, int blocklen, int keylen)
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{
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int x;
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LTC_ARGCHK(name != NULL);
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x = find_cipher(name);
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if (x != -1) return x;
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for (x = 0; x < TAB_SIZE; x++) {
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if (cipher_descriptor[x].name == NULL) {
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continue;
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}
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if (blocklen <= (int)cipher_descriptor[x].block_length && keylen <= (int)cipher_descriptor[x].max_key_length) {
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return x;
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}
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}
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return -1;
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}
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@@ -0,0 +1,32 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
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*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
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* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
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*
|
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* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
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*/
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#include "tomcrypt.h"
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/**
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@file crypt_find_cipher_id.c
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Find cipher by ID, Tom St Denis
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*/
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/**
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Find a cipher by ID number
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@param ID The ID (not same as index) of the cipher to find
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@return >= 0 if found, -1 if not present
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*/
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int find_cipher_id(unsigned char ID)
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{
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int x;
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for (x = 0; x < TAB_SIZE; x++) {
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if (cipher_descriptor[x].ID == ID) {
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return (cipher_descriptor[x].name == NULL) ? -1 : x;
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}
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}
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return -1;
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}
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@@ -0,0 +1,33 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
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*/
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#include "tomcrypt.h"
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/**
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@file crypt_find_hash.c
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Find a hash, Tom St Denis
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*/
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/**
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Find a registered hash by name
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@param name The name of the hash to look for
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@return >= 0 if found, -1 if not present
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*/
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int find_hash(const char *name)
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{
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int x;
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LTC_ARGCHK(name != NULL);
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for (x = 0; x < TAB_SIZE; x++) {
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if (hash_descriptor[x].name != NULL && strcmp(hash_descriptor[x].name, name) == 0) {
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return x;
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}
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}
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return -1;
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}
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@@ -0,0 +1,43 @@
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/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
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* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
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*/
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#include "tomcrypt.h"
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/**
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@file crypt_find_hash_any.c
|
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Find a hash, Tom St Denis
|
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*/
|
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/**
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Find a hash flexibly. First by name then if not present by digest size
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||||
@param name The name of the hash desired
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@param digestlen The minimum length of the digest size (octets)
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@return >= 0 if found, -1 if not present
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||||
*/int find_hash_any(const char *name, int digestlen)
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{
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int x, y, z;
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LTC_ARGCHK(name != NULL);
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||||
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x = find_hash(name);
|
||||
if (x != -1) return x;
|
||||
|
||||
y = MAXBLOCKSIZE+1;
|
||||
z = -1;
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if (hash_descriptor[x].name == NULL) {
|
||||
continue;
|
||||
}
|
||||
if ((int)hash_descriptor[x].hashsize >= digestlen && (int)hash_descriptor[x].hashsize < y) {
|
||||
z = x;
|
||||
y = hash_descriptor[x].hashsize;
|
||||
}
|
||||
}
|
||||
return z;
|
||||
}
|
||||
@@ -0,0 +1,32 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file crypt_find_hash_id.c
|
||||
Find hash by ID, Tom St Denis
|
||||
*/
|
||||
|
||||
/**
|
||||
Find a hash by ID number
|
||||
@param ID The ID (not same as index) of the hash to find
|
||||
@return >= 0 if found, -1 if not present
|
||||
*/
|
||||
int find_hash_id(unsigned char ID)
|
||||
{
|
||||
int x;
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if (hash_descriptor[x].ID == ID) {
|
||||
return (hash_descriptor[x].name == NULL) ? -1 : x;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
@@ -0,0 +1,34 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file crypt_find_prng.c
|
||||
Find a PRNG, Tom St Denis
|
||||
*/
|
||||
|
||||
/**
|
||||
Find a registered PRNG by name
|
||||
@param name The name of the PRNG to look for
|
||||
@return >= 0 if found, -1 if not present
|
||||
*/
|
||||
int find_prng(const char *name)
|
||||
{
|
||||
int x;
|
||||
LTC_ARGCHK(name != NULL);
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if ((prng_descriptor[x].name != NULL) && strcmp(prng_descriptor[x].name, name) == 0) {
|
||||
return x;
|
||||
}
|
||||
}
|
||||
return -1;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,19 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file crypt_hash_decriptor.c
|
||||
Stores the hash descriptor table, Tom St Denis
|
||||
*/
|
||||
|
||||
struct ltc_hash_descriptor hash_descriptor[TAB_SIZE];
|
||||
|
||||
@@ -0,0 +1,29 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file crypt_hash_is_valid.c
|
||||
Determine if hash is valid, Tom St Denis
|
||||
*/
|
||||
|
||||
/*
|
||||
Test if a hash index is valid
|
||||
@param idx The index of the hash to search for
|
||||
@return CRYPT_OK if valid
|
||||
*/
|
||||
int hash_is_valid(int idx)
|
||||
{
|
||||
if (idx < 0 || idx >= TAB_SIZE || hash_descriptor[idx].name == NULL) {
|
||||
return CRYPT_INVALID_HASH;
|
||||
}
|
||||
return CRYPT_OK;
|
||||
}
|
||||
@@ -0,0 +1,17 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file crypt_prng_descriptor.c
|
||||
Stores the PRNG descriptors, Tom St Denis
|
||||
*/
|
||||
struct ltc_prng_descriptor prng_descriptor[TAB_SIZE];
|
||||
@@ -0,0 +1,29 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file crypt_prng_is_valid.c
|
||||
Determine if PRNG is valid, Tom St Denis
|
||||
*/
|
||||
|
||||
/*
|
||||
Test if a PRNG index is valid
|
||||
@param idx The index of the PRNG to search for
|
||||
@return CRYPT_OK if valid
|
||||
*/
|
||||
int prng_is_valid(int idx)
|
||||
{
|
||||
if (idx < 0 || idx >= TAB_SIZE || prng_descriptor[idx].name == NULL) {
|
||||
return CRYPT_INVALID_PRNG;
|
||||
}
|
||||
return CRYPT_OK;
|
||||
}
|
||||
@@ -0,0 +1,46 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file crypt_register_cipher.c
|
||||
Register a cipher, Tom St Denis
|
||||
*/
|
||||
|
||||
/**
|
||||
Register a cipher with the descriptor table
|
||||
@param cipher The cipher you wish to register
|
||||
@return value >= 0 if successfully added (or already present), -1 if unsuccessful
|
||||
*/
|
||||
int register_cipher(const struct ltc_cipher_descriptor *cipher)
|
||||
{
|
||||
int x;
|
||||
|
||||
LTC_ARGCHK(cipher != NULL);
|
||||
|
||||
/* is it already registered? */
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if (cipher_descriptor[x].name != NULL && cipher_descriptor[x].ID == cipher->ID) {
|
||||
return x;
|
||||
}
|
||||
}
|
||||
|
||||
/* find a blank spot */
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if (cipher_descriptor[x].name == NULL) {
|
||||
XMEMCPY(&cipher_descriptor[x], cipher, sizeof(struct ltc_cipher_descriptor));
|
||||
return x;
|
||||
}
|
||||
}
|
||||
|
||||
/* no spot */
|
||||
return -1;
|
||||
}
|
||||
@@ -0,0 +1,46 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file crypt_register_hash.c
|
||||
Register a HASH, Tom St Denis
|
||||
*/
|
||||
|
||||
/**
|
||||
Register a hash with the descriptor table
|
||||
@param hash The hash you wish to register
|
||||
@return value >= 0 if successfully added (or already present), -1 if unsuccessful
|
||||
*/
|
||||
int register_hash(const struct ltc_hash_descriptor *hash)
|
||||
{
|
||||
int x;
|
||||
|
||||
LTC_ARGCHK(hash != NULL);
|
||||
|
||||
/* is it already registered? */
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if (memcmp(&hash_descriptor[x], hash, sizeof(struct ltc_hash_descriptor)) == 0) {
|
||||
return x;
|
||||
}
|
||||
}
|
||||
|
||||
/* find a blank spot */
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if (hash_descriptor[x].name == NULL) {
|
||||
XMEMCPY(&hash_descriptor[x], hash, sizeof(struct ltc_hash_descriptor));
|
||||
return x;
|
||||
}
|
||||
}
|
||||
|
||||
/* no spot */
|
||||
return -1;
|
||||
}
|
||||
@@ -0,0 +1,46 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file register_prng.c
|
||||
Register a PRNG, Tom St Denis
|
||||
*/
|
||||
|
||||
/**
|
||||
Register a PRNG with the descriptor table
|
||||
@param prng The PRNG you wish to register
|
||||
@return value >= 0 if successfully added (or already present), -1 if unsuccessful
|
||||
*/
|
||||
int register_prng(const struct ltc_prng_descriptor *prng)
|
||||
{
|
||||
int x;
|
||||
|
||||
LTC_ARGCHK(prng != NULL);
|
||||
|
||||
/* is it already registered? */
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if (memcmp(&prng_descriptor[x], prng, sizeof(struct ltc_prng_descriptor)) == 0) {
|
||||
return x;
|
||||
}
|
||||
}
|
||||
|
||||
/* find a blank spot */
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if (prng_descriptor[x].name == NULL) {
|
||||
XMEMCPY(&prng_descriptor[x], prng, sizeof(struct ltc_prng_descriptor));
|
||||
return x;
|
||||
}
|
||||
}
|
||||
|
||||
/* no spot */
|
||||
return -1;
|
||||
}
|
||||
@@ -0,0 +1,38 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file crypt_unregister_cipher.c
|
||||
Unregister a cipher, Tom St Denis
|
||||
*/
|
||||
|
||||
/**
|
||||
Unregister a cipher from the descriptor table
|
||||
@param cipher The cipher descriptor to remove
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int unregister_cipher(const struct ltc_cipher_descriptor *cipher)
|
||||
{
|
||||
int x;
|
||||
|
||||
LTC_ARGCHK(cipher != NULL);
|
||||
|
||||
/* is it already registered? */
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if (memcmp(&cipher_descriptor[x], cipher, sizeof(struct ltc_cipher_descriptor)) == 0) {
|
||||
cipher_descriptor[x].name = NULL;
|
||||
cipher_descriptor[x].ID = 255;
|
||||
return CRYPT_OK;
|
||||
}
|
||||
}
|
||||
return CRYPT_ERROR;
|
||||
}
|
||||
@@ -0,0 +1,37 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file crypt_unregister_hash.c
|
||||
Unregister a hash, Tom St Denis
|
||||
*/
|
||||
|
||||
/**
|
||||
Unregister a hash from the descriptor table
|
||||
@param hash The hash descriptor to remove
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int unregister_hash(const struct ltc_hash_descriptor *hash)
|
||||
{
|
||||
int x;
|
||||
|
||||
LTC_ARGCHK(hash != NULL);
|
||||
|
||||
/* is it already registered? */
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if (memcmp(&hash_descriptor[x], hash, sizeof(struct ltc_hash_descriptor)) == 0) {
|
||||
hash_descriptor[x].name = NULL;
|
||||
return CRYPT_OK;
|
||||
}
|
||||
}
|
||||
return CRYPT_ERROR;
|
||||
}
|
||||
@@ -0,0 +1,37 @@
|
||||
/* LibTomCrypt, modular cryptographic library -- Tom St Denis
|
||||
*
|
||||
* LibTomCrypt is a library that provides various cryptographic
|
||||
* algorithms in a highly modular and flexible manner.
|
||||
*
|
||||
* The library is free for all purposes without any express
|
||||
* guarantee it works.
|
||||
*
|
||||
* Tom St Denis, tomstdenis@iahu.ca, http://libtomcrypt.org
|
||||
*/
|
||||
#include "tomcrypt.h"
|
||||
|
||||
/**
|
||||
@file crypt_unregister_prng.c
|
||||
Unregister a PRNG, Tom St Denis
|
||||
*/
|
||||
|
||||
/**
|
||||
Unregister a PRNG from the descriptor table
|
||||
@param prng The PRNG descriptor to remove
|
||||
@return CRYPT_OK on success
|
||||
*/
|
||||
int unregister_prng(const struct ltc_prng_descriptor *prng)
|
||||
{
|
||||
int x;
|
||||
|
||||
LTC_ARGCHK(prng != NULL);
|
||||
|
||||
/* is it already registered? */
|
||||
for (x = 0; x < TAB_SIZE; x++) {
|
||||
if (memcmp(&prng_descriptor[x], prng, sizeof(struct ltc_prng_descriptor)) != 0) {
|
||||
prng_descriptor[x].name = NULL;
|
||||
return CRYPT_OK;
|
||||
}
|
||||
}
|
||||
return CRYPT_ERROR;
|
||||
}
|
||||
Reference in New Issue
Block a user