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tomcrypt/src/headers/tomcrypt_custom.h
Steffen Jaeckel 155a54ba40 add LTC prefix to most macros
2014-07-17 10:50:36 +02:00

482 lines
9.8 KiB
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#ifndef TOMCRYPT_CUSTOM_H_
#define TOMCRYPT_CUSTOM_H_
/* macros for various libc functions you can change for embedded targets */
#ifndef XMALLOC
#ifdef malloc
#define LTC_NO_PROTOTYPES
#endif
#define XMALLOC malloc
#endif
#ifndef XREALLOC
#ifdef realloc
#define LTC_NO_PROTOTYPES
#endif
#define XREALLOC realloc
#endif
#ifndef XCALLOC
#ifdef calloc
#define LTC_NO_PROTOTYPES
#endif
#define XCALLOC calloc
#endif
#ifndef XFREE
#ifdef free
#define LTC_NO_PROTOTYPES
#endif
#define XFREE free
#endif
#ifndef XMEMSET
#ifdef memset
#define LTC_NO_PROTOTYPES
#endif
#define XMEMSET memset
#endif
#ifndef XMEMCPY
#ifdef memcpy
#define LTC_NO_PROTOTYPES
#endif
#define XMEMCPY memcpy
#endif
#ifndef XMEMCMP
#ifdef memcmp
#define LTC_NO_PROTOTYPES
#endif
#define XMEMCMP memcmp
#endif
#ifndef XSTRCMP
#ifdef strcmp
#define LTC_NO_PROTOTYPES
#endif
#define XSTRCMP strcmp
#endif
#ifndef XCLOCK
#define XCLOCK clock
#endif
#ifndef XCLOCKS_PER_SEC
#define XCLOCKS_PER_SEC CLOCKS_PER_SEC
#endif
#ifndef XQSORT
#ifdef qsort
#define LTC_NO_PROTOTYPES
#endif
#define XQSORT qsort
#endif
/* shortcut to disable automatic inclusion */
#if defined LTC_NOTHING && !defined LTC_EASY
#define LTC_NO_MATH
#define LTC_NO_CIPHERS
#define LTC_NO_MODES
#define LTC_NO_HASHES
#define LTC_NO_MACS
#define LTC_NO_PRNGS
#define LTC_NO_PK
#define LTC_NO_PKCS
#define LTC_NO_MISC
#endif /* LTC_NOTHING */
/* Easy button? */
#ifdef LTC_EASY
#define LTC_NO_CIPHERS
#define LTC_RIJNDAEL
#define LTC_BLOWFISH
#define LTC_DES
#define LTC_CAST5
#define LTC_NO_MODES
#define LTC_ECB_MODE
#define LTC_CBC_MODE
#define LTC_CTR_MODE
#define LTC_NO_HASHES
#define LTC_SHA1
#define LTC_SHA512
#define LTC_SHA384
#define LTC_SHA256
#define LTC_SHA224
#define LTC_NO_MACS
#define LTC_HMAC
#define LTC_OMAC
#define LTC_CCM_MODE
#define LTC_NO_PRNGS
#define LTC_SPRNG
#define LTC_YARROW
#define LTC_DEVRANDOM
#define LTC_TRY_URANDOM_FIRST
#define LTC_NO_PK
#define LTC_MRSA
#define LTC_MECC
#define LTC_NO_MISC
#define LTC_BASE64
#endif
/* Enable self-test test vector checking */
#ifndef LTC_NO_TEST
#define LTC_TEST
#endif
/* Enable extended self-tests */
/* #define LTC_TEST_EXT */
/* Use small code where possible */
/* #define LTC_SMALL_CODE */
/* 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 */
/* ---> math provider? <--- */
#ifndef LTC_NO_MATH
/* LibTomMath */
/* #define LTM_DESC */
/* TomsFastMath */
/* #define TFM_DESC */
#endif /* LTC_NO_MATH */
/* GNU Multiple Precision Arithmetic Library */
/* #define GMP_DESC */
/* ---> Symmetric Block Ciphers <--- */
#ifndef LTC_NO_CIPHERS
#define LTC_BLOWFISH
#define LTC_RC2
#define LTC_RC5
#define LTC_RC6
#define LTC_SAFERP
#define LTC_RIJNDAEL
#define LTC_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 LTC_TWOFISH
#ifndef LTC_NO_TABLES
#define LTC_TWOFISH_TABLES
/* #define LTC_TWOFISH_ALL_TABLES */
#else
#define LTC_TWOFISH_SMALL
#endif
/* #define LTC_TWOFISH_SMALL */
/* LTC_DES includes EDE triple-DES */
#define LTC_DES
#define LTC_CAST5
#define LTC_NOEKEON
#define LTC_SKIPJACK
#define LTC_SAFER
#define LTC_KHAZAD
#define LTC_ANUBIS
#define LTC_ANUBIS_TWEAK
#define LTC_KSEED
#define LTC_KASUMI
#define LTC_MULTI2
#define LTC_CAMELLIA
#endif /* LTC_NO_CIPHERS */
/* ---> Block Cipher Modes of Operation <--- */
#ifndef LTC_NO_MODES
#define LTC_CFB_MODE
#define LTC_OFB_MODE
#define LTC_ECB_MODE
#define LTC_CBC_MODE
#define LTC_CTR_MODE
/* F8 chaining mode */
#define LTC_F8_MODE
/* LRW mode */
#define LTC_LRW_MODE
#ifndef LTC_NO_TABLES
/* like GCM mode this will enable 16 8x128 tables [64KB] that make
* seeking very fast.
*/
#define LTC_LRW_TABLES
#endif
/* XTS mode */
#define LTC_XTS_MODE
#endif /* LTC_NO_MODES */
/* ---> One-Way Hash Functions <--- */
#ifndef LTC_NO_HASHES
#define LTC_CHC_HASH
#define LTC_WHIRLPOOL
#define LTC_SHA512
#define LTC_SHA384
#define LTC_SHA256
#define LTC_SHA224
#define LTC_TIGER
#define LTC_SHA1
#define LTC_MD5
#define LTC_MD4
#define LTC_MD2
#define LTC_RIPEMD128
#define LTC_RIPEMD160
#define LTC_RIPEMD256
#define LTC_RIPEMD320
#endif /* LTC_NO_HASHES */
/* ---> MAC functions <--- */
#ifndef LTC_NO_MACS
#define LTC_HMAC
#define LTC_OMAC
#define LTC_PMAC
#define LTC_XCBC
#define LTC_F9_MODE
#define LTC_PELICAN
/* ---> Encrypt + Authenticate Modes <--- */
#define LTC_EAX_MODE
#define LTC_OCB_MODE
#define LTC_OCB3_MODE
#define LTC_CCM_MODE
#define LTC_GCM_MODE
/* Use 64KiB tables */
#ifndef LTC_NO_TABLES
#define LTC_GCM_TABLES
#endif
/* USE SSE2? requires GCC works on x86_32 and x86_64*/
#ifdef LTC_GCM_TABLES
/* #define LTC_GCM_TABLES_SSE2 */
#endif
#endif /* LTC_NO_MACS */
/* --> Pseudo Random Number Generators <--- */
#ifndef LTC_NO_PRNGS
/* Yarrow */
#define LTC_YARROW
/* which descriptor of AES to use? */
/* 0 = rijndael_enc 1 = aes_enc, 2 = rijndael [full], 3 = aes [full] */
#ifdef ENCRYPT_ONLY
#define LTC_YARROW_AES 0
#else
#define LTC_YARROW_AES 2
#endif
/* a PRNG that simply reads from an available system source */
#define LTC_SPRNG
/* The LTC_RC4 stream cipher */
#define LTC_RC4
/* Fortuna PRNG */
#define LTC_FORTUNA
/* reseed every N calls to the read function */
#define LTC_FORTUNA_WD 10
/* number of pools (4..32) can save a bit of ram by lowering the count */
#define LTC_FORTUNA_POOLS 32
/* Greg's LTC_SOBER128 PRNG ;-0 */
#define LTC_SOBER128
/* the *nix style /dev/random device */
#define LTC_DEVRANDOM
/* try /dev/urandom before trying /dev/random */
#define LTC_TRY_URANDOM_FIRST
#endif /* LTC_NO_PRNGS */
/* ---> Public Key Crypto <--- */
#ifndef LTC_NO_PK
/* Include RSA support */
#define LTC_MRSA
#ifndef LTC_NO_RSA_BLINDING
/* Enable RSA blinding when doing private key operations by default */
#define LTC_RSA_BLINDING
#endif /* LTC_NO_RSA_BLINDING */
/* Include Diffie-Hellman support */
#ifndef GMP_DESC
/* is_prime fails for GMP */
#define LTC_MDH
/* Supported Key Sizes */
#define LTC_DH768
#define LTC_DH1024
#define LTC_DH1280
#define LTC_DH1536
#define LTC_DH1792
#define LTC_DH2048
#ifndef TFM_DESC
/* tfm has a problem in fp_isprime for larger key sizes */
#define LTC_DH2560
#define LTC_DH3072
#define LTC_DH4096
#endif
#endif
/* Include Katja (a Rabin variant like RSA) */
/* #define LTC_MKAT */
/* Digital Signature Algorithm */
#define LTC_MDSA
/* ECC */
#define LTC_MECC
/* use Shamir's trick for point mul (speeds up signature verification) */
#define LTC_ECC_SHAMIR
#if defined(TFM_DESC) && defined(LTC_MECC)
#define LTC_MECC_ACCEL
#endif
/* do we want fixed point ECC */
/* #define LTC_MECC_FP */
#ifndef LTC_NO_ECC_TIMING_RESISTANT
/* Enable ECC timing resistant version by default */
#define LTC_ECC_TIMING_RESISTANT
#endif
#endif /* LTC_NO_PK */
/* PKCS #1 (RSA) and #5 (Password Handling) stuff */
#ifndef LTC_NO_PKCS
#define LTC_PKCS_1
#define LTC_PKCS_5
/* Include ASN.1 DER (required by DSA/RSA) */
#define LTC_DER
#endif /* LTC_NO_PKCS */
/* misc stuff */
#ifndef LTC_NO_MISC
/* Various tidbits of modern neatoness */
#define LTC_BASE64
/* ... and it's URL safe version */
#define LTC_BASE64_URL
/* Keep LTC_NO_HKDF for compatibility reasons
* superseeded by LTC_NO_MISC*/
#ifndef LTC_NO_HKDF
/* HKDF Key Derivation/Expansion stuff */
#define LTC_HKDF
#endif /* LTC_NO_HKDF */
#endif /* LTC_NO_MISC */
/* cleanup */
#ifdef LTC_MECC
/* Supported ECC Key Sizes */
#ifndef LTC_NO_CURVES
#define LTC_ECC112
#define LTC_ECC128
#define LTC_ECC160
#define LTC_ECC192
#define LTC_ECC224
#define LTC_ECC256
#define LTC_ECC384
#define LTC_ECC521
#endif
#endif
#if defined(LTC_MECC) || defined(LTC_MRSA) || defined(LTC_MDSA) || defined(LTC_MKAT)
/* Include the MPI functionality? (required by the PK algorithms) */
#define LTC_MPI
#endif
#ifdef LTC_MRSA
#define LTC_PKCS_1
#endif
#if defined(TFM_DESC) && defined(LTC_RSA_BLINDING)
#warning RSA blinding currently not supported in combination with TFM
#undef LTC_RSA_BLINDING
#endif
#if defined(LTC_PELICAN) && !defined(LTC_RIJNDAEL)
#error Pelican-MAC requires LTC_RIJNDAEL
#endif
#if defined(LTC_EAX_MODE) && !(defined(LTC_CTR_MODE) && defined(LTC_OMAC))
#error LTC_EAX_MODE requires CTR and LTC_OMAC mode
#endif
#if defined(LTC_YARROW) && !defined(LTC_CTR_MODE)
#error LTC_YARROW requires LTC_CTR_MODE chaining mode to be defined!
#endif
#if defined(LTC_DER) && !defined(LTC_MPI)
#error ASN.1 DER requires MPI functionality
#endif
#if (defined(LTC_MDSA) || defined(LTC_MRSA) || defined(LTC_MECC) || defined(LTC_MKAT)) && !defined(LTC_DER)
#error PK requires ASN.1 DER functionality, make sure LTC_DER is enabled
#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_TYPE(x) pthread_mutex_t x;
#define LTC_MUTEX_INIT(x) pthread_mutex_init(x, NULL);
#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_TYPE(x)
#define LTC_MUTEX_INIT(x)
#define LTC_MUTEX_LOCK(x)
#define LTC_MUTEX_UNLOCK(x)
#endif
/* Debuggers */
/* define this if you use Valgrind, note: it CHANGES the way SOBER-128 and LTC_RC4 work (see the code) */
/* #define LTC_VALGRIND */
#endif
/* $Source$ */
/* $Revision$ */
/* $Date$ */
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