| /* This header is meant to be included before mycrypt.h in projects where |
| * you don't want to throw all the defines in a makefile. |
| */ |
| #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 */ |
| #define LTC_TEST |
| |
| /* 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 <--- */ |
| #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 |
| #define TWOFISH_TABLES |
| /* #define TWOFISH_ALL_TABLES */ |
| /* #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 |
| |
| |
| /* ---> Block Cipher Modes of Operation <--- */ |
| #define CFB |
| #define OFB |
| #define ECB |
| #define CBC |
| #define CTR |
| |
| /* ---> One-Way Hash Functions <--- */ |
| #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 |
| |
| /* ---> MAC functions <--- */ |
| #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 */ |
| #define GCM_TABLES |
| |
| /* Various tidbits of modern neatoness */ |
| #define BASE64 |
| |
| /* --> Pseudo Random Number Generators <--- */ |
| /* 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 |
| |
| /* ---> Public Key Crypto <--- */ |
| #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 ECC160 |
| #define ECC192 |
| #define ECC224 |
| #define ECC256 |
| #define ECC384 |
| #define ECC521 |
| |
| /* Include the MPI functionality? (required by the PK algorithms) */ |
| #define MPI |
| |
| /* PKCS #1 (RSA) and #5 (Password Handling) stuff */ |
| #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 |
| |
