| /* |
| 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 nist256::big::NLEN; |
| use arch::Chunk; |
| |
| // Base Bits= 56 |
| // nist256 modulus |
| pub const MODULUS:[Chunk;NLEN]=[0xFFFFFFFFFFFFFF,0xFFFFFFFFFF,0x0,0x1000000,0xFFFFFFFF]; |
| pub const R2MODP:[Chunk;NLEN]=[0x3000000050000,0x0,0xFFFFFBFFFFFFFA,0xFFFAFFFFFFFEFF,0x2FFFF]; |
| pub const MCONST:Chunk=0x1; |
| |
| // nist256 curve |
| pub const CURVE_COF_I:isize = 1; |
| pub const CURVE_A:isize = -3; |
| pub const CURVE_B_I:isize = 0; |
| pub const CURVE_COF:[Chunk;NLEN]=[0x1,0x0,0x0,0x0,0x0]; |
| pub const CURVE_B:[Chunk;NLEN]=[0xCE3C3E27D2604B,0x6B0CC53B0F63B,0x55769886BC651D,0xAA3A93E7B3EBBD,0x5AC635D8]; |
| pub const CURVE_ORDER:[Chunk;NLEN]=[0xB9CAC2FC632551,0xFAADA7179E84F3,0xFFFFFFFFFFBCE6,0xFFFFFF,0xFFFFFFFF]; |
| pub const CURVE_GX:[Chunk;NLEN]=[0xA13945D898C296,0x7D812DEB33A0F4,0xE563A440F27703,0xE12C4247F8BCE6,0x6B17D1F2]; |
| pub const CURVE_GY:[Chunk;NLEN]=[0xB6406837BF51F5,0x33576B315ECECB,0x4A7C0F9E162BCE,0xFE1A7F9B8EE7EB,0x4FE342E2]; |
| |