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/*
* Copyright (C) 2013-2019 Apple Inc. All rights reserved.
*
* 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 "CryptoKey.h"
#include "ExceptionOr.h"
#include <wtf/Function.h>
#if OS(DARWIN) && !PLATFORM(GTK)
#include "CommonCryptoUtilities.h"
typedef CCRSACryptorRef PlatformRSAKey;
namespace WebCore {
struct CCRSACryptorRefDeleter {
void operator()(CCRSACryptorRef key) const { CCRSACryptorRelease(key); }
};
}
typedef std::unique_ptr<typename std::remove_pointer<CCRSACryptorRef>::type, WebCore::CCRSACryptorRefDeleter> PlatformRSAKeyContainer;
#endif
#if USE(GCRYPT)
#include <pal/crypto/gcrypt/Handle.h>
typedef gcry_sexp_t PlatformRSAKey;
typedef std::unique_ptr<typename std::remove_pointer<gcry_sexp_t>::type, PAL::GCrypt::HandleDeleter<gcry_sexp_t>> PlatformRSAKeyContainer;
#endif
#if USE(OPENSSL)
#include "crypto/openssl/OpenSSLCryptoUniquePtr.h"
typedef EVP_PKEY* PlatformRSAKey;
typedef WebCore::EvpPKeyPtr PlatformRSAKeyContainer;
#endif
namespace WebCore {
class CryptoKeyRSAComponents;
class PromiseWrapper;
class ScriptExecutionContext;
struct CryptoKeyPair;
struct JsonWebKey;
class CryptoKeyRSA final : public CryptoKey {
public:
static Ref<CryptoKeyRSA> create(CryptoAlgorithmIdentifier identifier, CryptoAlgorithmIdentifier hash, bool hasHash, CryptoKeyType type, PlatformRSAKeyContainer&& platformKey, bool extractable, CryptoKeyUsageBitmap usage)
{
return adoptRef(*new CryptoKeyRSA(identifier, hash, hasHash, type, WTFMove(platformKey), extractable, usage));
}
static RefPtr<CryptoKeyRSA> create(CryptoAlgorithmIdentifier, CryptoAlgorithmIdentifier hash, bool hasHash, const CryptoKeyRSAComponents&, bool extractable, CryptoKeyUsageBitmap);
virtual ~CryptoKeyRSA() = default;
bool isRestrictedToHash(CryptoAlgorithmIdentifier&) const;
size_t keySizeInBits() const;
using KeyPairCallback = Function<void(CryptoKeyPair&&)>;
using VoidCallback = Function<void()>;
static void generatePair(CryptoAlgorithmIdentifier, CryptoAlgorithmIdentifier hash, bool hasHash, unsigned modulusLength, const Vector<uint8_t>& publicExponent, bool extractable, CryptoKeyUsageBitmap, KeyPairCallback&&, VoidCallback&& failureCallback, ScriptExecutionContext*);
static RefPtr<CryptoKeyRSA> importJwk(CryptoAlgorithmIdentifier, std::optional<CryptoAlgorithmIdentifier> hash, JsonWebKey&&, bool extractable, CryptoKeyUsageBitmap);
static RefPtr<CryptoKeyRSA> importSpki(CryptoAlgorithmIdentifier, std::optional<CryptoAlgorithmIdentifier> hash, Vector<uint8_t>&&, bool extractable, CryptoKeyUsageBitmap);
static RefPtr<CryptoKeyRSA> importPkcs8(CryptoAlgorithmIdentifier, std::optional<CryptoAlgorithmIdentifier> hash, Vector<uint8_t>&&, bool extractable, CryptoKeyUsageBitmap);
PlatformRSAKey platformKey() const { return m_platformKey.get(); }
JsonWebKey exportJwk() const;
ExceptionOr<Vector<uint8_t>> exportSpki() const;
ExceptionOr<Vector<uint8_t>> exportPkcs8() const;
std::unique_ptr<CryptoKeyRSAComponents> exportData() const;
CryptoAlgorithmIdentifier hashAlgorithmIdentifier() const { return m_hash; }
private:
CryptoKeyRSA(CryptoAlgorithmIdentifier, CryptoAlgorithmIdentifier hash, bool hasHash, CryptoKeyType, PlatformRSAKeyContainer&&, bool extractable, CryptoKeyUsageBitmap);
CryptoKeyClass keyClass() const final { return CryptoKeyClass::RSA; }
KeyAlgorithm algorithm() const final;
CryptoKey::Data data() const final;
PlatformRSAKeyContainer m_platformKey;
bool m_restrictedToSpecificHash;
CryptoAlgorithmIdentifier m_hash;
};
} // namespace WebCore
SPECIALIZE_TYPE_TRAITS_CRYPTO_KEY(CryptoKeyRSA, CryptoKeyClass::RSA)
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