64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
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/*
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* Copyright (c) 2012-2020 MIRACL UK Ltd.
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*
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* This file is part of MIRACL Core
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* (see https://github.com/miracl/core).
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "arch.h"
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#include "fp_BN158.h"
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namespace BN158 {
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/* Curve BN158 - Pairing friendly BN curve */
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#if CHUNK==16
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#error Not supported
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#endif
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#if CHUNK==32
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using namespace B160_28;
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// Base Bits= 28
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const BIG Modulus= {0xB04E013,0x72280A,0xFD3FB95,0x9953CF6,0x27628C,0x24012};
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const BIG R2modp= {0x545973D,0xA60739B,0x65DB288,0x526165,0xB226C,0x17315};
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const BIG ROI= {0xB04E012,0x72280A,0xFD3FB95,0x9953CF6,0x27628C,0x24012};
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const BIG SQRTm3= {0x8018004,0x7F0E404,0x99F4CE2,0x95F35CA,0x2761FC,0x24012};
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const BIG CRu= {0x181B007,0x440A203,0x31A5759,0x1B0396,0x48,0x0};
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const chunk MConst= 0x4F615E5;
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const BIG Fra= {0x6ECE2A9,0xA167429,0x99296F2,0xE1BF21C,0xCF82A02,0xA85E};
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const BIG Frb= {0x417FD6A,0x65BB3E1,0x64164A2,0xB794ADA,0x32F3889,0x197B3};
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#endif
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#if CHUNK==64
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using namespace B160_56;
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// Base Bits= 56
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const BIG Modulus= {0x72280AB04E013L,0x9953CF6FD3FB95L,0x24012027628CL};
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const BIG R2modp= {0xA60739B545973DL,0x52616565DB288L,0x1731500B226CL};
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const BIG ROI= {0x72280AB04E012L,0x9953CF6FD3FB95L,0x24012027628CL};
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const BIG SQRTm3= {0x7F0E4048018004L,0x95F35CA99F4CE2L,0x2401202761FCL};
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const BIG CRu= {0x440A203181B007L,0x1B039631A5759L,0x48L};
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const chunk MConst= 0xFC609004F615E5L;
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const BIG Fra= {0xA1674296ECE2A9L,0xE1BF21C99296F2L,0xA85ECF82A02L};
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const BIG Frb= {0x65BB3E1417FD6AL,0xB794ADA64164A2L,0x197B332F3889L};
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#endif
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}
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