lib_type.h

用于ECC公钥密码算法的大数运算库

#ifndef _LIB_TYPE_H
#define _LIB_TYPE_H

#include "lib_typeconst.h"

#undef TRUE
#undef FALSE

#undef UINT32
#undef UINT16

#undef UINT8

#if ( INTMAX < 2)
#error "fatal error: INTMAX is too small!"
#endif /* ( INTMAX < 2) */

#ifndef _UINT32_
#define _UINT32_
typedef unsigned long UINT32;
#endif /* _UINT32_ */

#ifndef _UINT16_
#define _UINT16_
typedef unsigned short UINT16;
#endif /* _UINT16_ */

#ifndef _UINT8_
#define _UINT8_
typedef unsigned char UINT8;
#endif /* _UINT16_ */

#define NULL_PTR ( ( void * )0 )

/**
 *  data : store max to 192 bit integer
 *  The BIGINT struct represent Data:
 *      data[ INTMAX - 1] || ... ||  data[0]
 *  where
 *      Data = SUM( data[ i ] * M ^ i, where i = 0.. INTMAX-1 and M = 2 ^ WORDSIZE )
 **/
typedef struct
{
    UINT32  data[INTMAX];   

    UINT32 len;/* len = 0.. INTMAX */
}BIGINT;

typedef UINT32 BGNZ2_MD_ID;
typedef UINT32 BGNF2N_MD_ID;
typedef UINT32 BGNZN_MD_ID;
typedef UINT32 BGNFP_MD_ID;
typedef UINT32 ECF2N_MD_ID;
typedef UINT32 ECCF2N_MD_ID;
typedef UINT32 ECFP_MD_ID;
typedef UINT32 ECCFP_MD_ID;

typedef enum
{
    EC_TRUE = 0,
    EC_FALSE = 1,
}EC_BOOL;

typedef struct
{
  BIGINT x;
  BIGINT y;
}EC_CURVE_POINT;

typedef struct
{
    BIGINT x;
    BIGINT y;
    BIGINT z;
}EC_CURVE_AFF_POINT;

typedef struct
{
  BIGINT a;
  BIGINT b;
}ECF2N_CURVE;

typedef struct
{
  BIGINT a;
  BIGINT b;
}ECFP_CURVE;
typedef struct
{
    BIGINT private_key;
    EC_CURVE_POINT public_key;
}ECC_KEYPAIR;

typedef struct
{
    BIGINT r;
    BIGINT s;
}ECC_SIGNATURE;


#endif /*_LIB_TYPE_H*/