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/*
 * Copyright (c) 2012-2020 MIRACL UK Ltd.
 *
 * This file is part of MIRACL Core
 * (see https://github.com/miracl/core).
 *
 * Licensed 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 crate::arch::Chunk;
use crate::nist256::big::NLEN;

// Base Bits= 28
// nist256 modulus
pub const MODULUS: [Chunk; NLEN] = [
    0xFFFFFFF, 0xFFFFFFF, 0xFFFFFFF, 0xFFF, 0x0, 0x0, 0x1000000, 0x0, 0xFFFFFFF, 0xF,
];
pub const ROI: [Chunk; NLEN] = [
    0xFFFFFFE, 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_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 CURVE_HTPC:[Chunk;NLEN]=[0xC613926,0xB847959,0xA9DD42E,0xB001452,0x5548D3E,0x8F44A65,0x45240B3,0xB63723A,0xA2AD82C,0x6];