56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
/*
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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_NIST256.h"
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namespace NIST256 {
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/* Curve NIST256 */
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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 B256_28;
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// Base Bits= 28
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const BIG Modulus= {0xFFFFFFF,0xFFFFFFF,0xFFFFFFF,0xFFF,0x0,0x0,0x1000000,0x0,0xFFFFFFF,0xF};
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const BIG ROI= {0xFFFFFFE,0xFFFFFFF,0xFFFFFFF,0xFFF,0x0,0x0,0x1000000,0x0,0xFFFFFFF,0xF};
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const BIG R2modp= {0x50000,0x300000,0x0,0x0,0xFFFFFFA,0xFFFFFBF,0xFFFFEFF,0xFFFAFFF,0x2FFFF,0x0};
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const chunk MConst= 0x1;
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#endif
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#if CHUNK==64
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using namespace B256_56;
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// Base Bits= 56
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const BIG Modulus= {0xFFFFFFFFFFFFFFL,0xFFFFFFFFFFL,0x0L,0x1000000L,0xFFFFFFFFL};
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const BIG ROI= {0xFFFFFFFFFFFFFEL,0xFFFFFFFFFFL,0x0L,0x1000000L,0xFFFFFFFFL};
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const BIG R2modp= {0x3000000050000L,0x0L,0xFFFFFBFFFFFFFAL,0xFFFAFFFFFFFEFFL,0x2FFFFL};
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const chunk MConst= 0x1L;
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#endif
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}
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