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, 88 insertions, 0 deletions

diff --git a/src/bun.js/bindings/webcrypto/CryptoKey.cpp b/src/bun.js/bindings/webcrypto/CryptoKey.cpp
new file mode 100644
index 000000000..4491a11fb
--- /dev/null
+++ b/src/bun.js/bindings/webcrypto/CryptoKey.cpp
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2013 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.
+ */
+
+#include "config.h"
+#include "CryptoKey.h"
+
+#if ENABLE(WEB_CRYPTO)
+
+#include "CryptoAlgorithmRegistry.h"
+#include "WebCoreOpaqueRoot.h"
+#include <wtf/CryptographicallyRandomNumber.h>
+#include <openssl/rand.h>
+
+namespace WebCore {
+
+CryptoKey::CryptoKey(CryptoAlgorithmIdentifier algorithmIdentifier, Type type, bool extractable, CryptoKeyUsageBitmap usages)
+    : m_algorithmIdentifier(algorithmIdentifier)
+    , m_type(type)
+    , m_extractable(extractable)
+    , m_usages(usages)
+{
+}
+
+CryptoKey::~CryptoKey() = default;
+
+auto CryptoKey::usages() const -> Vector<CryptoKeyUsage>
+{
+    // The result is ordered alphabetically.
+    Vector<CryptoKeyUsage> result;
+    if (m_usages & CryptoKeyUsageDecrypt)
+        result.append(CryptoKeyUsage::Decrypt);
+    if (m_usages & CryptoKeyUsageDeriveBits)
+        result.append(CryptoKeyUsage::DeriveBits);
+    if (m_usages & CryptoKeyUsageDeriveKey)
+        result.append(CryptoKeyUsage::DeriveKey);
+    if (m_usages & CryptoKeyUsageEncrypt)
+        result.append(CryptoKeyUsage::Encrypt);
+    if (m_usages & CryptoKeyUsageSign)
+        result.append(CryptoKeyUsage::Sign);
+    if (m_usages & CryptoKeyUsageUnwrapKey)
+        result.append(CryptoKeyUsage::UnwrapKey);
+    if (m_usages & CryptoKeyUsageVerify)
+        result.append(CryptoKeyUsage::Verify);
+    if (m_usages & CryptoKeyUsageWrapKey)
+        result.append(CryptoKeyUsage::WrapKey);
+    return result;
+}
+
+WebCoreOpaqueRoot root(CryptoKey* key)
+{
+    return WebCoreOpaqueRoot { key };
+}
+
+
+
+
+Vector<uint8_t> CryptoKey::randomData(size_t size)
+{
+    Vector<uint8_t> result(size);
+    RAND_bytes(result.data(), result.size());
+    return result;
+}
+
+} // namespace WebCore
+
+#endif // ENABLE(WEB_CRYPTO)