436 lines
8.7 KiB
C
436 lines
8.7 KiB
C
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#ifndef TOMCRYPT_CUSTOM_H_
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#define TOMCRYPT_CUSTOM_H_
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/* macros for various libc functions you can change for embedded targets */
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#ifndef XMALLOC
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#ifdef malloc
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#define LTC_NO_PROTOTYPES
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#endif
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#define XMALLOC malloc
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#endif
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#ifndef XREALLOC
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#ifdef realloc
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#define LTC_NO_PROTOTYPES
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#endif
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#define XREALLOC realloc
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#endif
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#ifndef XCALLOC
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#ifdef calloc
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#define LTC_NO_PROTOTYPES
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#endif
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#define XCALLOC calloc
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#endif
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#ifndef XFREE
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#ifdef free
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#define LTC_NO_PROTOTYPES
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#endif
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#define XFREE free
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#endif
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#ifndef XMEMSET
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#ifdef memset
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#define LTC_NO_PROTOTYPES
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#endif
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#define XMEMSET memset
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#endif
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#ifndef XMEMCPY
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#ifdef memcpy
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#define LTC_NO_PROTOTYPES
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#endif
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#define XMEMCPY memcpy
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#endif
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#ifndef XMEMCMP
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#ifdef memcmp
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#define LTC_NO_PROTOTYPES
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#endif
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#define XMEMCMP memcmp
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#endif
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#ifndef XSTRCMP
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#ifdef strcmp
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#define LTC_NO_PROTOTYPES
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#endif
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#define XSTRCMP strcmp
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#endif
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#ifndef XCLOCK
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#define XCLOCK clock
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#endif
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#ifndef XCLOCKS_PER_SEC
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#define XCLOCKS_PER_SEC CLOCKS_PER_SEC
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#endif
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#ifndef XQSORT
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#ifdef qsort
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#define LTC_NO_PROTOTYPES
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#endif
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#define XQSORT qsort
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#endif
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/* Easy button? */
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#ifdef LTC_EASY
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#define LTC_NO_CIPHERS
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#define LTC_RIJNDAEL
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#define LTC_BLOWFISH
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#define LTC_DES
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#define LTC_CAST5
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#define LTC_NO_MODES
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#define LTC_ECB_MODE
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#define LTC_CBC_MODE
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#define LTC_CTR_MODE
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#define LTC_NO_HASHES
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#define LTC_SHA1
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#define LTC_SHA512
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#define LTC_SHA384
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#define LTC_SHA256
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#define LTC_SHA224
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#define LTC_NO_MACS
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#define LTC_HMAC
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#define LTC_OMAC
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#define LTC_CCM_MODE
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#define LTC_NO_PRNGS
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#define LTC_SPRNG
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#define LTC_YARROW
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#define LTC_DEVRANDOM
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#define TRY_URANDOM_FIRST
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#define LTC_NO_PK
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#define LTC_MRSA
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#define LTC_MECC
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#endif
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/* Use small code where possible */
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/* #define LTC_SMALL_CODE */
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/* Enable self-test test vector checking */
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#ifndef LTC_NO_TEST
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#define LTC_TEST
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#endif
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/* clean the stack of functions which put private information on stack */
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#define LTC_CLEAN_STACK
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/* disable all file related functions */
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/* #define LTC_NO_FILE */
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/* disable all forms of ASM */
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/* #define LTC_NO_ASM */
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/* disable FAST mode */
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/* #define LTC_NO_FAST */
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/* disable BSWAP on x86 */
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/* #define LTC_NO_BSWAP */
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/* ---> Symmetric Block Ciphers <--- */
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#ifndef LTC_NO_CIPHERS
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#define LTC_BLOWFISH
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#define LTC_RC2
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#define LTC_RC5
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#define LTC_RC6
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#define LTC_SAFERP
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#define LTC_RIJNDAEL
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#define LTC_XTEA
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/* _TABLES tells it to use tables during setup, _SMALL means to use the smaller scheduled key format
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* (saves 4KB of ram), _ALL_TABLES enables all tables during setup */
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#define LTC_TWOFISH
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#ifndef LTC_NO_TABLES
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#define LTC_TWOFISH_TABLES
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/* #define LTC_TWOFISH_ALL_TABLES */
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#else
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#define LTC_TWOFISH_SMALL
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#endif
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/* #define LTC_TWOFISH_SMALL */
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/* LTC_DES includes EDE triple-LTC_DES */
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#define LTC_DES
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#define LTC_CAST5
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#define LTC_NOEKEON
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#define LTC_SKIPJACK
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#define LTC_SAFER
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#define LTC_KHAZAD
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#define LTC_ANUBIS
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#define LTC_ANUBIS_TWEAK
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#define LTC_KSEED
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#define LTC_KASUMI
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#define LTC_MULTI2
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#define LTC_CAMELLIA
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#endif /* LTC_NO_CIPHERS */
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/* ---> Block Cipher Modes of Operation <--- */
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#ifndef LTC_NO_MODES
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#define LTC_CFB_MODE
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#define LTC_OFB_MODE
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#define LTC_ECB_MODE
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#define LTC_CBC_MODE
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#define LTC_CTR_MODE
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/* F8 chaining mode */
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#define LTC_F8_MODE
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/* LRW mode */
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#define LTC_LRW_MODE
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#ifndef LTC_NO_TABLES
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/* like GCM mode this will enable 16 8x128 tables [64KB] that make
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* seeking very fast.
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*/
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#define LRW_TABLES
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#endif
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/* XTS mode */
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#define LTC_XTS_MODE
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#endif /* LTC_NO_MODES */
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/* ---> One-Way Hash Functions <--- */
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#ifndef LTC_NO_HASHES
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#define LTC_CHC_HASH
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#define LTC_WHIRLPOOL
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#define LTC_SHA512
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#define LTC_SHA384
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#define LTC_SHA256
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#define LTC_TIGER
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#define LTC_SHA1
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#define LTC_MD5
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#define LTC_MD4
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#define LTC_MD2
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#define LTC_RIPEMD128
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#define LTC_RIPEMD160
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#define LTC_RIPEMD256
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#define LTC_RIPEMD320
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#endif /* LTC_NO_HASHES */
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/* ---> MAC functions <--- */
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#ifndef LTC_NO_MACS
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#define LTC_HMAC
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#define LTC_OMAC
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#define LTC_PMAC
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#define LTC_XCBC
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#define LTC_F9_MODE
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#define LTC_PELICAN
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#if defined(LTC_PELICAN) && !defined(LTC_RIJNDAEL)
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#error Pelican-MAC requires LTC_RIJNDAEL
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#endif
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/* ---> Encrypt + Authenticate Modes <--- */
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#define LTC_EAX_MODE
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#if defined(LTC_EAX_MODE) && !(defined(LTC_CTR_MODE) && defined(LTC_OMAC))
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#error LTC_EAX_MODE requires CTR and LTC_OMAC mode
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#endif
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#define LTC_OCB_MODE
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#define LTC_CCM_MODE
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#define LTC_GCM_MODE
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/* Use 64KiB tables */
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#ifndef LTC_NO_TABLES
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#define LTC_GCM_TABLES
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#endif
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/* USE SSE2? requires GCC works on x86_32 and x86_64*/
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#ifdef LTC_GCM_TABLES
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/* #define LTC_GCM_TABLES_SSE2 */
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#endif
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#endif /* LTC_NO_MACS */
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/* Various tidbits of modern neatoness */
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#define LTC_BASE64
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/* --> Pseudo Random Number Generators <--- */
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#ifndef LTC_NO_PRNGS
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/* Yarrow */
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#define LTC_YARROW
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/* which descriptor of AES to use? */
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/* 0 = rijndael_enc 1 = aes_enc, 2 = rijndael [full], 3 = aes [full] */
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#define LTC_YARROW_AES 0
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#if defined(LTC_YARROW) && !defined(LTC_CTR_MODE)
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#error LTC_YARROW requires LTC_CTR_MODE chaining mode to be defined!
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#endif
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/* a PRNG that simply reads from an available system source */
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#define LTC_SPRNG
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/* The LTC_RC4 stream cipher */
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#define LTC_RC4
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/* Fortuna PRNG */
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#define LTC_FORTUNA
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/* reseed every N calls to the read function */
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#define LTC_FORTUNA_WD 10
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/* number of pools (4..32) can save a bit of ram by lowering the count */
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#define LTC_FORTUNA_POOLS 32
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/* Greg's LTC_SOBER128 PRNG ;-0 */
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#define LTC_SOBER128
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/* the *nix style /dev/random device */
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#define LTC_DEVRANDOM
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/* try /dev/urandom before trying /dev/random */
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#define TRY_URANDOM_FIRST
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#endif /* LTC_NO_PRNGS */
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/* ---> math provider? <--- */
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#ifndef LTC_NO_MATH
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/* LibTomMath */
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/* #define LTM_DESC */
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/* TomsFastMath */
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/* #define TFM_DESC */
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#endif /* LTC_NO_MATH */
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/* ---> Public Key Crypto <--- */
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#ifndef LTC_NO_PK
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/* Include RSA support */
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#define LTC_MRSA
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/* Enable RSA blinding when doing private key operations? */
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/* #define LTC_RSA_BLINDING */
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/* Include Diffie-Hellman support */
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#ifndef GPM_DESC
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/* is_prime fails for GPM */
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#define MDH
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/* Supported Key Sizes */
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#define DH768
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#define DH1024
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#define DH1280
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#define DH1536
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#define DH1792
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#define DH2048
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#ifndef TFM_DESC
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/* tfm has a problem in fp_isprime for larger key sizes */
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#define DH2560
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#define DH3072
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#define DH4096
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#endif
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#endif
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/* Include Katja (a Rabin variant like RSA) */
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/* #define MKAT */
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/* Digital Signature Algorithm */
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#define LTC_MDSA
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/* ECC */
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#define LTC_MECC
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/* use Shamir's trick for point mul (speeds up signature verification) */
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#define LTC_ECC_SHAMIR
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#if defined(TFM_LTC_DESC) && defined(LTC_MECC)
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#define LTC_MECC_ACCEL
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#endif
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/* do we want fixed point ECC */
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/* #define LTC_MECC_FP */
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/* Timing Resistant? */
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/* #define LTC_ECC_TIMING_RESISTANT */
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#endif /* LTC_NO_PK */
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/* LTC_PKCS #1 (RSA) and #5 (Password Handling) stuff */
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#ifndef LTC_NO_PKCS
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#define LTC_PKCS_1
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#define LTC_PKCS_5
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/* Include ASN.1 DER (required by DSA/RSA) */
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#define LTC_DER
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#endif /* LTC_NO_PKCS */
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/* cleanup */
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#ifdef LTC_MECC
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/* Supported ECC Key Sizes */
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#ifndef LTC_NO_CURVES
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#define ECC112
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#define ECC128
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#define ECC160
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#define ECC192
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#define ECC224
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#define ECC256
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#define ECC384
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#define ECC521
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#endif
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#endif
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#if defined(LTC_MECC) || defined(LTC_MRSA) || defined(LTC_MDSA) || defined(MKATJA)
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/* Include the MPI functionality? (required by the PK algorithms) */
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#define MPI
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#endif
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#ifdef LTC_MRSA
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#define LTC_PKCS_1
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#endif
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#if defined(TFM_DESC) && defined(LTC_RSA_BLINDING)
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#warning RSA blinding currently not supported in combination with TFM
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#undef LTC_RSA_BLINDING
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#endif
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#if defined(LTC_DER) && !defined(MPI)
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#error ASN.1 DER requires MPI functionality
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#endif
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#if (defined(LTC_MDSA) || defined(LTC_MRSA) || defined(LTC_MECC) || defined(MKATJA)) && !defined(LTC_DER)
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#error PK requires ASN.1 DER functionality, make sure LTC_DER is enabled
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#endif
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/* THREAD management */
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#ifdef LTC_PTHREAD
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#include <pthread.h>
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||
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#define LTC_MUTEX_GLOBAL(x) pthread_mutex_t x = PTHREAD_MUTEX_INITIALIZER;
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#define LTC_MUTEX_PROTO(x) extern pthread_mutex_t x;
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||
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#define LTC_MUTEX_TYPE(x) pthread_mutex_t x;
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||
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#define LTC_MUTEX_INIT(x) pthread_mutex_init(x, NULL);
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||
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#define LTC_MUTEX_LOCK(x) pthread_mutex_lock(x);
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||
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#define LTC_MUTEX_UNLOCK(x) pthread_mutex_unlock(x);
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||
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||
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#else
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||
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||
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/* 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
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* $Source$ */
|
||
|
|
/* $Revision$ */
|
||
|
|
/* $Date$ */
|