| /* |
| 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. |
| */ |
| |
| use ed25519::big::NLEN; |
| use super::super::arch::Chunk; |
| use types::{ModType, CurveType, CurvePairingType, SexticTwist, SignOfX}; |
| |
| // Base Bits= 56 |
| // Curve25519 Modulus |
| pub const MODULUS: [Chunk; NLEN] = [ |
| 0xFFFFFFFFFFFFED, |
| 0xFFFFFFFFFFFFFF, |
| 0xFFFFFFFFFFFFFF, |
| 0xFFFFFFFFFFFFFF, |
| 0x7FFFFFFF, |
| ]; |
| pub const R2MODP: [Chunk; NLEN] = [0xA4000000000000, 0x5, 0x0, 0x0, 0x0]; |
| pub const MCONST: Chunk = 0x13; |
| |
| // Ed25519 Curve |
| pub const CURVE_COF_I: isize = 8; |
| pub const CURVE_A: isize = -1; |
| pub const CURVE_B_I: isize = 0; |
| pub const CURVE_COF: [Chunk; NLEN] = [0x8, 0x0, 0x0, 0x0, 0x0]; |
| pub const CURVE_B: [Chunk; NLEN] = [ |
| 0xEB4DCA135978A3, |
| 0xA4D4141D8AB75, |
| 0x797779E8980070, |
| 0x2B6FFE738CC740, |
| 0x52036CEE, |
| ]; |
| pub const CURVE_ORDER: [Chunk; NLEN] = |
| [0x12631A5CF5D3ED, 0xF9DEA2F79CD658, 0x14DE, 0x0, 0x10000000]; |
| pub const CURVE_GX: [Chunk; NLEN] = [ |
| 0x562D608F25D51A, |
| 0xC7609525A7B2C9, |
| 0x31FDD6DC5C692C, |
| 0xCD6E53FEC0A4E2, |
| 0x216936D3, |
| ]; |
| pub const CURVE_GY: [Chunk; NLEN] = [ |
| 0x66666666666658, |
| 0x66666666666666, |
| 0x66666666666666, |
| 0x66666666666666, |
| 0x66666666, |
| ]; |
| |
| pub const MODBYTES: usize = 32; |
| pub const BASEBITS: usize = 56; |
| |
| pub const MODBITS: usize = 255; |
| pub const MOD8: usize = 5; |
| pub const MODTYPE: ModType = ModType::PSEUDO_MERSENNE; |
| pub const SH: usize = 25; |
| |
| pub const CURVETYPE: CurveType = CurveType::EDWARDS; |
| 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; |