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diff --git a/src/bun.js/bindings/webcrypto/CryptoKeyOKP.h b/src/bun.js/bindings/webcrypto/CryptoKeyOKP.h
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+++ b/src/bun.js/bindings/webcrypto/CryptoKeyOKP.h
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+/*
+ * Copyright (C) 2023 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)
+
+namespace WebCore {
+
+struct JsonWebKey;
+
+class CryptoKeyOKP final : public CryptoKey {
+public:
+    using KeyMaterial = Vector<uint8_t>;
+
+    enum class NamedCurve {
+        X25519,
+        Ed25519,
+    };
+
+    static RefPtr<CryptoKeyOKP> create(CryptoAlgorithmIdentifier, NamedCurve, CryptoKeyType, KeyMaterial&&, bool extractable, CryptoKeyUsageBitmap);
+
+    WEBCORE_EXPORT static ExceptionOr<CryptoKeyPair> generatePair(CryptoAlgorithmIdentifier, NamedCurve, bool extractable, CryptoKeyUsageBitmap);
+    WEBCORE_EXPORT static RefPtr<CryptoKeyOKP> importRaw(CryptoAlgorithmIdentifier, NamedCurve, Vector<uint8_t>&& keyData, bool extractable, CryptoKeyUsageBitmap);
+    static RefPtr<CryptoKeyOKP> importJwk(CryptoAlgorithmIdentifier, NamedCurve, JsonWebKey&&, bool extractable, CryptoKeyUsageBitmap);
+    static RefPtr<CryptoKeyOKP> importSpki(CryptoAlgorithmIdentifier, NamedCurve, Vector<uint8_t>&& keyData, bool extractable, CryptoKeyUsageBitmap);
+    static RefPtr<CryptoKeyOKP> importPkcs8(CryptoAlgorithmIdentifier, NamedCurve, 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;
+
+    NamedCurve namedCurve() const { return m_curve; }
+    String namedCurveString() const;
+
+    static bool isValidOKPAlgorithm(CryptoAlgorithmIdentifier);
+
+    size_t keySizeInBits() const { return platformKey().size() * 8; }
+    size_t keySizeInBytes() const { return platformKey().size(); }
+    const KeyMaterial& platformKey() const { return m_data; }
+
+private:
+    CryptoKeyOKP(CryptoAlgorithmIdentifier, NamedCurve, CryptoKeyType, Vector<uint8_t>&&, bool extractable, CryptoKeyUsageBitmap);
+
+    CryptoKeyClass keyClass() const final { return CryptoKeyClass::OKP; }
+    KeyAlgorithm algorithm() const final;
+
+    String generateJwkD() const;
+    String generateJwkX() const;
+
+    static bool isPlatformSupportedCurve(NamedCurve);
+    static std::optional<CryptoKeyPair> platformGeneratePair(CryptoAlgorithmIdentifier, NamedCurve, bool extractable, CryptoKeyUsageBitmap);
+    Vector<uint8_t> platformExportRaw() const;
+    Vector<uint8_t> platformExportSpki() const;
+    Vector<uint8_t> platformExportPkcs8() const;
+
+    NamedCurve m_curve;
+    KeyMaterial m_data;
+};
+
+} // namespace WebCore
+
+SPECIALIZE_TYPE_TRAITS_CRYPTO_KEY(CryptoKeyOKP, CryptoKeyClass::OKP)
+
+#endif // ENABLE(WEB_CRYPTO)