| /* |
| 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 super::super::arch::Chunk; |
| use types::{ModType, CurveType, CurvePairingType, SexticTwist, SignOfX}; |
| |
| // Base Bits= 28 |
| |
| // Base Bits= 28 |
| // nist256 modulus |
| pub const MODULUS: [Chunk; NLEN] = [ |
| 0xFFFFFFF, 0xFFFFFFF, 0xFFFFFFF, 0xFFF, 0x0, 0x0, 0x1000000, 0x0, 0xFFFFFFF, 0xF, |
| ]; |
| pub const R2MODP: [Chunk; NLEN] = [ |
| 0x50000, 0x300000, 0x0, 0x0, 0xFFFFFFA, 0xFFFFFBF, 0xFFFFEFF, 0xFFFAFFF, 0x2FFFF, 0x0, |
| ]; |
| 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, 0x0, 0x0, 0x0, 0x0, 0x0]; |
| pub const CURVE_B: [Chunk; NLEN] = [ |
| 0x7D2604B, 0xCE3C3E2, 0x3B0F63B, 0x6B0CC5, 0x6BC651D, 0x5576988, 0x7B3EBBD, 0xAA3A93E, |
| 0xAC635D8, 0x5, |
| ]; |
| pub const CURVE_ORDER: [Chunk; NLEN] = [ |
| 0xC632551, 0xB9CAC2F, 0x79E84F3, 0xFAADA71, 0xFFFBCE6, 0xFFFFFFF, 0xFFFFFF, 0x0, 0xFFFFFFF, |
| 0xF, |
| ]; |
| pub const CURVE_GX: [Chunk; NLEN] = [ |
| 0x898C296, 0xA13945D, 0xB33A0F4, 0x7D812DE, 0xF27703, 0xE563A44, 0x7F8BCE6, 0xE12C424, |
| 0xB17D1F2, 0x6, |
| ]; |
| pub const CURVE_GY: [Chunk; NLEN] = [ |
| 0x7BF51F5, 0xB640683, 0x15ECECB, 0x33576B3, 0xE162BCE, 0x4A7C0F9, 0xB8EE7EB, 0xFE1A7F9, |
| 0xFE342E2, 0x4, |
| ]; |
| |
| pub const MODBYTES: usize = 32; |
| pub const BASEBITS: usize = 28; |
| |
| pub const MODBITS: usize = 256; |
| pub const MOD8: usize = 7; |
| pub const MODTYPE: ModType = ModType::NOT_SPECIAL; |
| pub const SH: usize = 14; |
| |
| pub const CURVETYPE: CurveType = CurveType::WEIERSTRASS; |
| pub const CURVE_PAIRING_TYPE: CurvePairingType = CurvePairingType::NOT; |
| pub const SEXTIC_TWIST: SexticTwist = SexticTwist::NOT; |
| pub const ATE_BITS: usize = 0; |
| pub const SIGN_OF_X: SignOfX = SignOfX::NOT; |
| pub const HASH_TYPE: usize = 32; |
| pub const AESKEY: usize = 16; |