src/rom_curve_SECP256K1.c (25 lines of code) (raw):

/* Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ #include "arch.h" #include "ecp_SECP256K1.h" /* Curve SECP256K1 */ #if CHUNK==16 #error Not supported #endif #if CHUNK==32 const int CURVE_Cof_I_SECP256K1= 1; const BIG_256_28 CURVE_Cof_SECP256K1= {0x1,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0}; const int CURVE_A_SECP256K1= 0; const int CURVE_B_I_SECP256K1= 7; const BIG_256_28 CURVE_B_SECP256K1= {0x7,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0,0x0}; const BIG_256_28 CURVE_Order_SECP256K1= {0x364141,0xD25E8CD,0x8A03BBF,0xDCE6AF4,0xFFEBAAE,0xFFFFFFF,0xFFFFFFF,0xFFFFFFF,0xFFFFFFF,0xF}; const BIG_256_28 CURVE_Gx_SECP256K1= {0x6F81798,0xF2815B1,0xE28D959,0xFCDB2DC,0xB07029B,0x95CE870,0xC55A062,0xF9DCBBA,0x9BE667E,0x7}; const BIG_256_28 CURVE_Gy_SECP256K1= {0xB10D4B8,0x47D08FF,0x554199C,0xB448A68,0x8A8FD17,0xFC0E110,0x55DA4FB,0x26A3C46,0x83ADA77,0x4}; #endif #if CHUNK==64 const int CURVE_Cof_I_SECP256K1= 1; const BIG_256_56 CURVE_Cof_SECP256K1= {0x1L,0x0L,0x0L,0x0L,0x0L}; const int CURVE_A_SECP256K1= 0; const int CURVE_B_I_SECP256K1= 7; const BIG_256_56 CURVE_B_SECP256K1= {0x7L,0x0L,0x0L,0x0L,0x0L}; const BIG_256_56 CURVE_Order_SECP256K1= {0xD25E8CD0364141L,0xDCE6AF48A03BBFL,0xFFFFFFFFFEBAAEL,0xFFFFFFFFFFFFFFL,0xFFFFFFFFL}; const BIG_256_56 CURVE_Gx_SECP256K1= {0xF2815B16F81798L,0xFCDB2DCE28D959L,0x95CE870B07029BL,0xF9DCBBAC55A062L,0x79BE667EL}; const BIG_256_56 CURVE_Gy_SECP256K1= {0x47D08FFB10D4B8L,0xB448A68554199CL,0xFC0E1108A8FD17L,0x26A3C4655DA4FBL,0x483ADA77L}; #endif