tomcrypt/mycrypt_cfg.h

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2003-03-02 19:59:24 -05:00
/* This is the build config file.
*
* With this you can setup what to inlcude/exclude automatically during any build. Just comment
* out the line that #define's the word for the thing you want to remove. phew!
*/
#ifndef MYCRYPT_CFG_H
#define MYCRYPT_CFG_H
/* you can change how memory allocation works ... */
extern void *XMALLOC(size_t n);
extern void *XCALLOC(size_t n, size_t s);
extern void XFREE(void *p);
/* change the clock function too */
extern clock_t XCLOCK(void);
/* type of argument checking, 0=default, 1=fatal and 2=none */
#define ARGTYPE 0
/* Controls endianess and size of registers. Leave uncommented to get platform neutral [slower] code */
/* detect x86-32 machines somewhat */
#if (defined(_MSC_VER) && defined(WIN32)) || (defined(__GNUC__) && (defined(__DJGPP__) || defined(__CYGWIN__) || defined(__MINGW32__)))
#define ENDIAN_LITTLE
#define ENDIAN_32BITWORD
#endif
/* detects MIPS R5900 processors (PS2) */
#if (defined(__R5900) || defined(R5900) || defined(__R5900__)) && (defined(_mips) || defined(__mips__) || defined(mips))
#define ENDIAN_LITTLE
#define ENDIAN_64BITWORD
#endif
/* #define ENDIAN_LITTLE */
/* #define ENDIAN_BIG */
/* #define ENDIAN_32BITWORD */
/* #define ENDIAN_64BITWORD */
#if (defined(ENDIAN_BIG) || defined(ENDIAN_LITTLE)) && !(defined(ENDIAN_32BITWORD) || defined(ENDIAN_64BITWORD))
#error You must specify a word size as well as endianess in mycrypt_cfg.h
#endif
#if !(defined(ENDIAN_BIG) || defined(ENDIAN_LITTLE))
#define ENDIAN_NEUTRAL
#endif
#ifdef SHA384
#ifndef SHA512
#error The SHA384 hash requires SHA512 to be defined!
#endif
#endif
#ifdef YARROW
#ifndef CTR
#error YARROW Requires CTR mode
#endif
#endif
/* packet code */
#if defined(MRSA) || defined(MDH) || defined(MECC)
#define PACKET
/* size of a packet header in bytes */
#define PACKET_SIZE 8
/* Section tags */
#define PACKET_SECT_RSA 0
#define PACKET_SECT_DH 1
#define PACKET_SECT_ECC 2
/* Subsection Tags for the first three sections */
#define PACKET_SUB_KEY 0
#define PACKET_SUB_ENCRYPTED 1
#define PACKET_SUB_SIGNED 2
#define PACKET_SUB_ENC_KEY 3
#endif
/* Diffie-Hellman key settings you can omit ones you don't want to save space */
#ifdef MDH
#define DH768
#define DH1024
#define DH1280
#define DH1536
#define DH1792
#define DH2048
#define DH2560
#define DH3072
#define DH4096
#endif /* MDH */
/* ECC Key settings */
#ifdef MECC
#define ECC160
#define ECC192
#define ECC224
#define ECC256
#define ECC384
#define ECC521
#endif /* MECC */
#ifdef MPI
#include "mpi.h"
#else
#ifdef MRSA
#error RSA requires the big int library
#endif
#ifdef MECC
#error ECC requires the big int library
#endif
#ifdef MDH
#error DH requires the big int library
#endif
#endif /* MPI */
#endif /* MYCRYPT_CFG_H */