version3/cpp/rom_curve_NIST256.cpp

#include "arch.h"
#include "ecp_NIST256.h"

namespace NIST256 {

/* Curve NIST256 */

#if CHUNK==16

#error Not supported

#endif

#if CHUNK==32

using namespace B256_28;

const int CURVE_Cof_I=1;
const BIG CURVE_Cof= {0x1,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0};
const int CURVE_A= -3;
const int CURVE_B_I= 0;
const BIG CURVE_B= {0x7D2604B,0xCE3C3E2,0x3B0F63B,0x6B0CC5,0x6BC651D,0x5576988,0x7B3EBBD,0xAA3A93E,0xAC635D8,0x5};
const BIG CURVE_Order= {0xC632551,0xB9CAC2F,0x79E84F3,0xFAADA71,0xFFFBCE6,0xFFFFFFF,0xFFFFFF,0x0,0xFFFFFFF,0xF};
const BIG CURVE_Gx= {0x898C296,0xA13945D,0xB33A0F4,0x7D812DE,0xF27703,0xE563A44,0x7F8BCE6,0xE12C424,0xB17D1F2,0x6};
const BIG CURVE_Gy= {0x7BF51F5,0xB640683,0x15ECECB,0x33576B3,0xE162BCE,0x4A7C0F9,0xB8EE7EB,0xFE1A7F9,0xFE342E2,0x4};


#endif

#if CHUNK==64

using namespace B256_56;

const int CURVE_Cof_I=1;
const BIG CURVE_Cof= {0x1L,0x0L,0x0L,0x0L,0x0L};
const int CURVE_A= -3;
const int CURVE_B_I= 0;
const BIG CURVE_B= {0xCE3C3E27D2604BL,0x6B0CC53B0F63BL,0x55769886BC651DL,0xAA3A93E7B3EBBDL,0x5AC635D8L};
const BIG CURVE_Order= {0xB9CAC2FC632551L,0xFAADA7179E84F3L,0xFFFFFFFFFFBCE6L,0xFFFFFFL,0xFFFFFFFFL};
const BIG CURVE_Gx= {0xA13945D898C296L,0x7D812DEB33A0F4L,0xE563A440F27703L,0xE12C4247F8BCE6L,0x6B17D1F2L};
const BIG CURVE_Gy= {0xB6406837BF51F5L,0x33576B315ECECBL,0x4A7C0F9E162BCEL,0xFE1A7F9B8EE7EBL,0x4FE342E2L};
#endif

}