Add Web Crypto API (#1384)

* Add Web Crypto API

* Duplicate symbols

* Update c_cpp_properties.json

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

1 files changed, 122 insertions, 0 deletions

diff --git a/src/bun.js/bindings/webcrypto/CryptoKeyEC.h b/src/bun.js/bindings/webcrypto/CryptoKeyEC.h
new file mode 100644
index 000000000..f2cf7383f
--- /dev/null
+++ b/src/bun.js/bindings/webcrypto/CryptoKeyEC.h
@@ -0,0 +1,122 @@
+/*
+ * 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 0
+#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 "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)