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/*
* Copyright (C) 2017 Apple Inc. All rights reserved.
* Copyright (C) 2017 Metrological Group B.V.
* Copyright (C) 2017 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include "CryptoAlgorithmIdentifier.h"
#include <array>
#include <cstring>
#include <gcrypt.h>
#include <pal/crypto/CryptoDigest.h>
#include <pal/crypto/gcrypt/Handle.h>
#include <pal/crypto/gcrypt/Utilities.h>
namespace WebCore {
namespace CryptoConstants {
static const std::array<uint8_t, 12> s_ed25519Identifier { { "1.3.101.112" } };
static const std::array<uint8_t, 12> s_x25519Identifier { { "1.3.101.110" } };
static const std::array<uint8_t, 18> s_ecPublicKeyIdentifier { { "1.2.840.10045.2.1" } };
static const std::array<uint8_t, 13> s_ecDHIdentifier { { "1.3.132.1.12" } };
static const std::array<uint8_t, 20> s_secp256r1Identifier { { "1.2.840.10045.3.1.7" } };
static const std::array<uint8_t, 13> s_secp384r1Identifier { { "1.3.132.0.34" } };
static const std::array<uint8_t, 13> s_secp521r1Identifier { { "1.3.132.0.35" } };
static const std::array<uint8_t, 21> s_rsaEncryptionIdentifier { { "1.2.840.113549.1.1.1" } };
static const std::array<uint8_t, 21> s_RSAES_OAEPIdentifier { { "1.2.840.113549.1.1.7" } };
static const std::array<uint8_t, 22> s_RSASSA_PSSIdentifier { { "1.2.840.113549.1.1.10" } };
static const std::array<uint8_t, 2> s_asn1NullValue { { 0x05, 0x00 } };
static const std::array<uint8_t, 1> s_asn1Version0 { { 0x00 } };
static const std::array<uint8_t, 1> s_asn1Version1 { { 0x01 } };
static const std::array<uint8_t, 1> s_ecUncompressedFormatLeadingByte { { 0x04 } };
static const std::array<uint8_t, 1> s_x25519UncompressedFormatLeadingByte { { 0x40 } };
template<size_t N>
static inline bool matches(const void* lhs, size_t size, const std::array<uint8_t, N>& rhs)
{
if (size != rhs.size())
return false;
return !std::memcmp(lhs, rhs.data(), rhs.size());
}
} // namespace CryptoConstants
ASCIILiteral hashAlgorithmName(CryptoAlgorithmIdentifier);
std::optional<int> hmacAlgorithm(CryptoAlgorithmIdentifier);
std::optional<int> digestAlgorithm(CryptoAlgorithmIdentifier);
std::optional<PAL::CryptoDigest::Algorithm> hashCryptoDigestAlgorithm(CryptoAlgorithmIdentifier);
std::optional<size_t> mpiLength(gcry_mpi_t);
std::optional<size_t> mpiLength(gcry_sexp_t);
std::optional<Vector<uint8_t>> mpiData(gcry_mpi_t);
std::optional<Vector<uint8_t>> mpiZeroPrefixedData(gcry_mpi_t, size_t targetLength);
std::optional<Vector<uint8_t>> mpiData(gcry_sexp_t);
std::optional<Vector<uint8_t>> mpiZeroPrefixedData(gcry_sexp_t, size_t targetLength);
std::optional<Vector<uint8_t>> mpiSignedData(gcry_mpi_t);
std::optional<Vector<uint8_t>> mpiSignedData(gcry_sexp_t);
} // namespace WebCore
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