32 lines
1.1 KiB
C++
32 lines
1.1 KiB
C++
// Copyright (c) 2011-2016 The Cryptonote developers
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// Distributed under the MIT/X11 software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#include "crypto/crypto.cpp"
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#include "crypto-tests.h"
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bool check_scalar(const Crypto::EllipticCurveScalar &scalar) {
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return Crypto::sc_check(reinterpret_cast<const unsigned char*>(&scalar)) == 0;
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}
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void random_scalar(Crypto::EllipticCurveScalar &res) {
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Crypto::random_scalar(res);
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}
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void hash_to_scalar(const void *data, size_t length, Crypto::EllipticCurveScalar &res) {
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Crypto::hash_to_scalar(data, length, res);
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}
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void hash_to_point(const Crypto::Hash &h, Crypto::EllipticCurvePoint &res) {
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Crypto::ge_p2 point;
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Crypto::ge_fromfe_frombytes_vartime(&point, reinterpret_cast<const unsigned char *>(&h));
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Crypto::ge_tobytes(reinterpret_cast<unsigned char*>(&res), &point);
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}
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void hash_to_ec(const Crypto::PublicKey &key, Crypto::EllipticCurvePoint &res) {
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Crypto::ge_p3 tmp;
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Crypto::hash_to_ec(key, tmp);
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Crypto::ge_p3_tobytes(reinterpret_cast<unsigned char*>(&res), &tmp);
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}
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