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#ifndef TOMCRYPT_CUSTOM_H_
#define TOMCRYPT_CUSTOM_H_
/* macros for various libc functions you can change for embedded targets */
#define XMALLOC malloc
#define XREALLOC realloc
#define XCALLOC calloc
#define XFREE free
#define XMEMSET memset
#define XMEMCPY memcpy
#define XCLOCK clock
#define XCLOCKS_PER_SEC CLOCKS_PER_SEC
/* Use small code where possible */
/* #define LTC_SMALL_CODE */
/* Enable self-test test vector checking */
#ifndef LTC_NO_TEST
#define LTC_TEST
#endif
/* clean the stack of functions which put private information on stack */
/* #define LTC_CLEAN_STACK */
/* disable all file related functions */
/* #define LTC_NO_FILE */
/* disable all forms of ASM */
/* #define LTC_NO_ASM */
/* disable FAST mode */
/* #define LTC_NO_FAST */
/* disable BSWAP on x86 */
/* #define LTC_NO_BSWAP */
/* ---> Symmetric Block Ciphers <--- */
#ifndef LTC_NO_CIPHERS
#define BLOWFISH
#define RC2
#define RC5
#define RC6
#define SAFERP
#define RIJNDAEL
#define XTEA
/* _TABLES tells it to use tables during setup, _SMALL means to use the smaller scheduled key format
* (saves 4KB of ram), _ALL_TABLES enables all tables during setup */
#define TWOFISH
#ifndef LTC_NO_TABLES
#define TWOFISH_TABLES
/* #define TWOFISH_ALL_TABLES */
#else
#define TWOFISH_SMALL
#endif
/* #define TWOFISH_SMALL */
/* DES includes EDE triple-DES */
#define DES
#define CAST5
#define NOEKEON
#define SKIPJACK
#define SAFER
#define KHAZAD
#define ANUBIS
#define ANUBIS_TWEAK
#endif /* LTC_NO_CIPHERS */
/* ---> Block Cipher Modes of Operation <--- */
#ifndef LTC_NO_MODES
#define CFB
#define OFB
#define ECB
#define CBC
#define CTR
#endif /* LTC_NO_MODES */
/* ---> One-Way Hash Functions <--- */
#ifndef LTC_NO_HASHES
#define CHC_HASH
#define WHIRLPOOL
#define SHA512
#define SHA384
#define SHA256
#define SHA224
#define TIGER
#define SHA1
#define MD5
#define MD4
#define MD2
#define RIPEMD128
#define RIPEMD160
#endif /* LTC_NO_HASHES */
/* ---> MAC functions <--- */
#ifndef LTC_NO_MACS
#define HMAC
#define OMAC
#define PMAC
#define PELICAN
#if defined(PELICAN) && !defined(RIJNDAEL)
#error Pelican-MAC requires RIJNDAEL
#endif
/* ---> Encrypt + Authenticate Modes <--- */
#define EAX_MODE
#if defined(EAX_MODE) && !(defined(CTR) && defined(OMAC))
#error EAX_MODE requires CTR and OMAC mode
#endif
#define OCB_MODE
#define CCM_MODE
#define GCM_MODE
/* Use 64KiB tables */
#ifndef LTC_NO_TABLES
#define GCM_TABLES
#endif
#endif /* LTC_NO_MACS */
/* Various tidbits of modern neatoness */
#define BASE64
/* --> Pseudo Random Number Generators <--- */
#ifndef LTC_NO_PRNGS
/* Yarrow */
#define YARROW
/* which descriptor of AES to use? */
/* 0 = rijndael_enc 1 = aes_enc, 2 = rijndael [full], 3 = aes [full] */
#define YARROW_AES 0
#if defined(YARROW) && !defined(CTR)
#error YARROW requires CTR chaining mode to be defined!
#endif
/* a PRNG that simply reads from an available system source */
#define SPRNG
/* The RC4 stream cipher */
#define RC4
/* Fortuna PRNG */
#define FORTUNA
/* reseed every N calls to the read function */
#define FORTUNA_WD 10
/* number of pools (4..32) can save a bit of ram by lowering the count */
#define FORTUNA_POOLS 32
/* Greg's SOBER128 PRNG ;-0 */
#define SOBER128
/* the *nix style /dev/random device */
#define DEVRANDOM
/* try /dev/urandom before trying /dev/random */
#define TRY_URANDOM_FIRST
#endif /* LTC_NO_PRNGS */
/* ---> Public Key Crypto <--- */
#ifndef LTC_NO_PK
#define MRSA
/* Digital Signature Algorithm */
#define MDSA
/* Max diff between group and modulus size in bytes */
#define MDSA_DELTA 512
/* Max DSA group size in bytes (default allows 4k-bit groups) */
#define MDSA_MAX_GROUP 512
/* Diffie-Hellman */
#define MDH
/* Supported Key Sizes */
#define DH768
#define DH1024
#define DH1280
#define DH1536
#define DH1792
#define DH2048
#define DH2560
#define DH3072
#define DH4096
/* ECC */
#define MECC
/* Supported Key Sizes */
#define ECC192
#define ECC224
#define ECC256
#define ECC384
#define ECC521
/* Include the MPI functionality? (required by the PK algorithms) */
#define MPI
#endif /* LTC_NO_PK */
/* PKCS #1 (RSA) and #5 (Password Handling) stuff */
#ifndef LTC_NO_PKCS
#define PKCS_1
#define PKCS_5
/* Include ASN.1 DER (required by DSA/RSA) */
#define LTC_DER
#if defined(LTC_DER) && !defined(MPI)
#error ASN.1 DER requires MPI functionality
#endif
#if (defined(MDSA) || defined(MRSA)) && !defined(LTC_DER)
#error RSA/DSA requires ASN.1 DER functionality, make sure LTC_DER is enabled
#endif
#endif /* LTC_NO_PKCS */
#endif
/* THREAD management */
#ifdef LTC_PTHREAD
#include <pthread.h>
#define LTC_MUTEX_GLOBAL(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER;
#define LTC_MUTEX_PROTO(x) extern pthread_mutex_t x;
#define LTC_MUTEX_LOCK(x) pthread_mutex_lock(x);
#define LTC_MUTEX_UNLOCK(x) pthread_mutex_unlock(x);
#else
/* default no functions */
#define LTC_MUTEX_GLOBAL(x)
#define LTC_MUTEX_PROTO(x)
#define LTC_MUTEX_LOCK(x)
#define LTC_MUTEX_UNLOCK(x)
#endif
/* $Source: /cvs/libtom/libtomcrypt/src/headers/tomcrypt_custom.h,v $ */
/* $Revision: 1.17 $ */
/* $Date: 2005/06/19 18:00:28 $ */
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