| /* |
| 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 "fp_SECP256K1.h" |
| |
| /* Curve SECP256K1 */ |
| |
| #if CHUNK==16 |
| |
| #error Not supported |
| |
| #endif |
| |
| #if CHUNK==32 |
| // Base Bits= 28 |
| const BIG_256_28 Modulus_SECP256K1= {0xFFFFC2F,0xFFFFFEF,0xFFFFFFF,0xFFFFFFF,0xFFFFFFF,0xFFFFFFF,0xFFFFFFF,0xFFFFFFF,0xFFFFFFF,0xF}; |
| const BIG_256_28 R2modp_SECP256K1= {0x0,0xA100000,0x2000E90,0x7A,0x1,0x0,0x0,0x0,0x0,0x0}; |
| const chunk MConst_SECP256K1= 0x2253531; |
| |
| #endif |
| |
| #if CHUNK==64 |
| |
| // Base Bits= 56 |
| const BIG_256_56 Modulus_SECP256K1= {0xFFFFFEFFFFFC2FL,0xFFFFFFFFFFFFFFL,0xFFFFFFFFFFFFFFL,0xFFFFFFFFFFFFFFL,0xFFFFFFFFL}; |
| const BIG_256_56 R2modp_SECP256K1= {0xA1000000000000L,0x7A2000E90L,0x1L,0x0L,0x0L}; |
| const chunk MConst_SECP256K1= 0x38091DD2253531L; |
| |
| #endif |
| |