version3/cpp/rom_curve_ED25519.cpp

#include "arch.h"
#include "ecp_ED25519.h"

namespace ED25519 {

/* ED25519 */

#if CHUNK==16
/* Ed25519 Curve */

using namespace B256_13;

const int CURVE_Cof_I=8;
const BIG CURVE_Cof= {0x8,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0};
const int CURVE_A= -1;
const int CURVE_B_I= 0;
const BIG CURVE_B= {0x18A3,0x1ACB,0x1284,0x169B,0x175E,0xC55,0x507,0x9A8,0x100A,0x3,0x1A26,0xEF3,0x797,0x3A0,0xE33,0x1FCE,0xB6F,0x771,0xDB,0xA4};
const BIG CURVE_Order= {0x13ED,0x7AE,0x697,0x4C6,0x581,0xE6B,0xBDE,0x1BD4,0x1EF9,0xA6,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x20};
const BIG CURVE_Gx= {0x151A,0x192E,0x1823,0xC5A,0xC95,0x13D9,0x1496,0xC12,0xCC7,0x349,0x1717,0x1BAD,0x31F,0x1271,0x1B02,0xA7F,0xD6E,0x169E,0x1A4D,0x42};
const BIG CURVE_Gy= {0x658,0x1333,0x1999,0xCCC,0x666,0x1333,0x1999,0xCCC,0x666,0x1333,0x1999,0xCCC,0x666,0x1333,0x1999,0xCCC,0x666,0x1333,0x1999,0xCC};
#endif

#if CHUNK==32

using namespace B256_29;

const int CURVE_Cof_I=8;
const BIG CURVE_Cof= {0x8,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0};
const int CURVE_A= -1;
const int CURVE_B_I= 0;
const BIG CURVE_B= {0x135978A3,0xF5A6E50,0x10762ADD,0x149A82,0x1E898007,0x3CBBBC,0x19CE331D,0x1DC56DFF,0x52036C};
const BIG CURVE_Order= {0x1CF5D3ED,0x9318D2,0x1DE73596,0x1DF3BD45,0x14D,0x0,0x0,0x0,0x100000};
const BIG CURVE_Gx= {0xF25D51A,0xAB16B04,0x969ECB2,0x198EC12A,0xDC5C692,0x1118FEEB,0xFFB0293,0x1A79ADCA,0x216936};
const BIG CURVE_Gy= {0x6666658,0x13333333,0x19999999,0xCCCCCCC,0x6666666,0x13333333,0x19999999,0xCCCCCCC,0x666666};


#endif

#if CHUNK==64

using namespace B256_56;

const int CURVE_Cof_I=8;
const BIG CURVE_Cof= {0x8L,0x0L,0x0L,0x0L,0x0L};
const int CURVE_A= -1;
const int CURVE_B_I= 0;
const BIG CURVE_B= {0xEB4DCA135978A3L,0xA4D4141D8AB75L,0x797779E8980070L,0x2B6FFE738CC740L,0x52036CEEL};
const BIG CURVE_Order= {0x12631A5CF5D3EDL,0xF9DEA2F79CD658L,0x14DEL,0x0L,0x10000000L};
const BIG CURVE_Gx= {0x562D608F25D51AL,0xC7609525A7B2C9L,0x31FDD6DC5C692CL,0xCD6E53FEC0A4E2L,0x216936D3L};
const BIG CURVE_Gy= {0x66666666666658L,0x66666666666666L,0x66666666666666L,0x66666666666666L,0x66666666L};

#endif

}