123 lines
5.7 KiB
C++
123 lines
5.7 KiB
C++
/*
|
|
* Copyright (C) 2017-2019 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 "CryptoKeyPair.h"
|
|
#include "ExceptionOr.h"
|
|
|
|
#if ENABLE(WEB_CRYPTO)
|
|
|
|
#if OS(DARWIN) && !PLATFORM(GTK)
|
|
#include "CommonCryptoUtilities.h"
|
|
|
|
typedef CCECCryptorRef PlatformECKey;
|
|
namespace WebCore {
|
|
struct CCECCryptorRefDeleter {
|
|
void operator()(CCECCryptorRef key) const { CCECCryptorRelease(key); }
|
|
};
|
|
}
|
|
typedef std::unique_ptr<typename std::remove_pointer<CCECCryptorRef>::type, WebCore::CCECCryptorRefDeleter> PlatformECKeyContainer;
|
|
#endif
|
|
|
|
#if USE(GCRYPT)
|
|
#include <pal/crypto/gcrypt/Handle.h>
|
|
|
|
typedef gcry_sexp_t PlatformECKey;
|
|
typedef std::unique_ptr<typename std::remove_pointer<gcry_sexp_t>::type, PAL::GCrypt::HandleDeleter<gcry_sexp_t>> PlatformECKeyContainer;
|
|
#endif
|
|
|
|
#if USE(OPENSSL)
|
|
#include "crypto/openssl/OpenSSLCryptoUniquePtr.h"
|
|
typedef EVP_PKEY* PlatformECKey;
|
|
typedef WebCore::EvpPKeyPtr PlatformECKeyContainer;
|
|
#endif
|
|
|
|
namespace WebCore {
|
|
|
|
struct JsonWebKey;
|
|
|
|
class CryptoKeyEC final : public CryptoKey {
|
|
public:
|
|
enum class NamedCurve {
|
|
P256,
|
|
P384,
|
|
P521,
|
|
};
|
|
|
|
static Ref<CryptoKeyEC> create(CryptoAlgorithmIdentifier identifier, NamedCurve curve, CryptoKeyType type, PlatformECKeyContainer&& platformKey, bool extractable, CryptoKeyUsageBitmap usages)
|
|
{
|
|
return adoptRef(*new CryptoKeyEC(identifier, curve, type, WTFMove(platformKey), extractable, usages));
|
|
}
|
|
virtual ~CryptoKeyEC() = default;
|
|
|
|
WEBCORE_EXPORT static ExceptionOr<CryptoKeyPair> generatePair(CryptoAlgorithmIdentifier, const String& curve, bool extractable, CryptoKeyUsageBitmap);
|
|
WEBCORE_EXPORT static RefPtr<CryptoKeyEC> importRaw(CryptoAlgorithmIdentifier, const String& curve, Vector<uint8_t>&& keyData, bool extractable, CryptoKeyUsageBitmap);
|
|
static RefPtr<CryptoKeyEC> importJwk(CryptoAlgorithmIdentifier, const String& curve, JsonWebKey&&, bool extractable, CryptoKeyUsageBitmap);
|
|
static RefPtr<CryptoKeyEC> importSpki(CryptoAlgorithmIdentifier, const String& curve, Vector<uint8_t>&& keyData, bool extractable, CryptoKeyUsageBitmap);
|
|
static RefPtr<CryptoKeyEC> importPkcs8(CryptoAlgorithmIdentifier, const String& curve, Vector<uint8_t>&& keyData, bool extractable, CryptoKeyUsageBitmap);
|
|
|
|
WEBCORE_EXPORT ExceptionOr<Vector<uint8_t>> exportRaw() const;
|
|
ExceptionOr<JsonWebKey> exportJwk() const;
|
|
ExceptionOr<Vector<uint8_t>> exportSpki() const;
|
|
ExceptionOr<Vector<uint8_t>> exportPkcs8() const;
|
|
|
|
size_t keySizeInBits() const;
|
|
size_t keySizeInBytes() const { return std::ceil(keySizeInBits() / 8.); }
|
|
NamedCurve namedCurve() const { return m_curve; }
|
|
String namedCurveString() const;
|
|
PlatformECKey platformKey() const { return m_platformKey.get(); }
|
|
static bool isValidECAlgorithm(CryptoAlgorithmIdentifier);
|
|
|
|
private:
|
|
CryptoKeyEC(CryptoAlgorithmIdentifier, NamedCurve, CryptoKeyType, PlatformECKeyContainer&&, bool extractable, CryptoKeyUsageBitmap);
|
|
|
|
CryptoKeyClass keyClass() const final { return CryptoKeyClass::EC; }
|
|
|
|
KeyAlgorithm algorithm() const final;
|
|
|
|
static bool platformSupportedCurve(NamedCurve);
|
|
static std::optional<CryptoKeyPair> platformGeneratePair(CryptoAlgorithmIdentifier, NamedCurve, bool extractable, CryptoKeyUsageBitmap);
|
|
static RefPtr<CryptoKeyEC> platformImportRaw(CryptoAlgorithmIdentifier, NamedCurve, Vector<uint8_t>&& keyData, bool extractable, CryptoKeyUsageBitmap);
|
|
static RefPtr<CryptoKeyEC> platformImportJWKPublic(CryptoAlgorithmIdentifier, NamedCurve, Vector<uint8_t>&& x, Vector<uint8_t>&& y, bool extractable, CryptoKeyUsageBitmap);
|
|
static RefPtr<CryptoKeyEC> platformImportJWKPrivate(CryptoAlgorithmIdentifier, NamedCurve, Vector<uint8_t>&& x, Vector<uint8_t>&& y, Vector<uint8_t>&& d, bool extractable, CryptoKeyUsageBitmap);
|
|
static RefPtr<CryptoKeyEC> platformImportSpki(CryptoAlgorithmIdentifier, NamedCurve, Vector<uint8_t>&& keyData, bool extractable, CryptoKeyUsageBitmap);
|
|
static RefPtr<CryptoKeyEC> platformImportPkcs8(CryptoAlgorithmIdentifier, NamedCurve, Vector<uint8_t>&& keyData, bool extractable, CryptoKeyUsageBitmap);
|
|
Vector<uint8_t> platformExportRaw() const;
|
|
bool platformAddFieldElements(JsonWebKey&) const;
|
|
Vector<uint8_t> platformExportSpki() const;
|
|
Vector<uint8_t> platformExportPkcs8() const;
|
|
|
|
PlatformECKeyContainer m_platformKey;
|
|
NamedCurve m_curve;
|
|
};
|
|
|
|
} // namespace WebCore
|
|
|
|
SPECIALIZE_TYPE_TRAITS_CRYPTO_KEY(CryptoKeyEC, CryptoKeyClass::EC)
|
|
|
|
#endif // ENABLE(WEB_CRYPTO)
|