#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, 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 } };
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());
}
}
std::optional<const char*> 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);
}