65 lines
1.7 KiB
C
65 lines
1.7 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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/* NewHope Simple API */
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#ifndef NHS_H
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#define NHS_H
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#include "core.h"
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/* NewHope parameters */
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//q= 12289
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#define RLWE_PRIME 0x3001 // q in Hex
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#define RLWE_LGN 10 // Degree n=2^LGN
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#define RLWE_ND 0xF7002FFF // 1/(R-q) mod R
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#define RLWE_ONE 0x2AC8 // R mod q
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#define RLWE_R2MODP 0x1620 // R^2 mod q
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namespace core {
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/** @brief NHS server first pass
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*
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@param RNG Random Number Generator handle
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@param SB seed and polynomial B concatenated - output
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@param S server secret - output
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*/
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extern void NHS_SERVER_1(csprng *RNG, octet *SB, octet *S);
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/** @brief NHS client pass
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*
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@param RNG Random Number Generator handle
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@param SB seed and polynomial B concatenated - input
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@param UC polynomial U and compressed polynomial c - output
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@param KEY client key
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*/
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extern void NHS_CLIENT(csprng *RNG, octet *SB, octet *UC, octet *KEY);
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/** @brief NHS server second pass
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*
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@param S server secret - input
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@param UC polynomial U and compressed polynomial c - input
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@param KEY server key
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*/
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extern void NHS_SERVER_2(octet *S, octet *UC, octet *KEY);
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}
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#endif
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