| /* |
| 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. |
| */ |
| |
| /* Fixed Data in ROM - Field and Curve parameters */ |
| |
| use secp256k1::big::NLEN; |
| use arch::Chunk; |
| |
| // Base Bits= 56 |
| // secp256k1 modulus |
| pub const MODULUS:[Chunk;NLEN]=[0xFFFFFEFFFFFC2F,0xFFFFFFFFFFFFFF,0xFFFFFFFFFFFFFF,0xFFFFFFFFFFFFFF,0xFFFFFFFF]; |
| pub const R2MODP:[Chunk;NLEN]=[0xA1000000000000,0x7A2000E90,0x1,0x0,0x0]; |
| pub const MCONST:Chunk=0x38091DD2253531; |
| |
| // secp256k1 curve |
| pub const CURVE_A:isize = 0; |
| pub const CURVE_COF_I:isize = 1; |
| pub const CURVE_COF:[Chunk;NLEN]=[0x1,0x0,0x0,0x0,0x0]; |
| pub const CURVE_B_I:isize = 7; |
| pub const CURVE_B:[Chunk;NLEN]=[0x7,0x0,0x0,0x0,0x0]; |
| pub const CURVE_ORDER:[Chunk;NLEN]=[0xD25E8CD0364141,0xDCE6AF48A03BBF,0xFFFFFFFFFEBAAE,0xFFFFFFFFFFFFFF,0xFFFFFFFF]; |
| pub const CURVE_GX:[Chunk;NLEN]=[0xF2815B16F81798,0xFCDB2DCE28D959,0x95CE870B07029B,0xF9DCBBAC55A062,0x79BE667E]; |
| pub const CURVE_GY:[Chunk;NLEN]=[0x47D08FFB10D4B8,0xB448A68554199C,0xFC0E1108A8FD17,0x26A3C4655DA4FB,0x483ADA77]; |