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LibWeb: Add Ed448 support in WebCryptoAPI

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Add full support for Ed448 and import relevant tests.
This commit is contained in:
devgianlu 2024-12-21 14:45:29 +01:00 • committed by Andreas Kling
commit b9ba1b3f72
Notes: github-actions[bot] 2025-01-11 10:14:12 +00:00
15 changed files with 1521 additions and 7 deletions
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32
Libraries/LibWeb/Crypto/CryptoAlgorithms.h
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@ -544,6 +544,24 @@ private:
}
};
class ED448 : public AlgorithmMethods {
public:
virtual WebIDL::ExceptionOr<GC::Ref<JS::ArrayBuffer>> sign(AlgorithmParams const&, GC::Ref<CryptoKey>, ByteBuffer const&) override;
virtual WebIDL::ExceptionOr<JS::Value> verify(AlgorithmParams const&, GC::Ref<CryptoKey>, ByteBuffer const&, ByteBuffer const&) override;
virtual WebIDL::ExceptionOr<Variant<GC::Ref<CryptoKey>, GC::Ref<CryptoKeyPair>>> generate_key(AlgorithmParams const&, bool, Vector<Bindings::KeyUsage> const&) override;
virtual WebIDL::ExceptionOr<GC::Ref<CryptoKey>> import_key(AlgorithmParams const&, Bindings::KeyFormat, CryptoKey::InternalKeyData, bool, Vector<Bindings::KeyUsage> const&) override;
virtual WebIDL::ExceptionOr<GC::Ref<JS::Object>> export_key(Bindings::KeyFormat, GC::Ref<CryptoKey>) override;
static NonnullOwnPtr<AlgorithmMethods> create(JS::Realm& realm) { return adopt_own(*new ED448(realm)); }
private:
explicit ED448(JS::Realm& realm)
: AlgorithmMethods(realm)
{
}
};
class X25519 : public AlgorithmMethods {
public:
virtual WebIDL::ExceptionOr<GC::Ref<JS::ArrayBuffer>> derive_bits(AlgorithmParams const&, GC::Ref<CryptoKey>, Optional<u32>) override;
@ -620,6 +638,20 @@ struct EcKeyImportParams : public AlgorithmParams {
static JS::ThrowCompletionOr<NonnullOwnPtr<AlgorithmParams>> from_value(JS::VM&, JS::Value);
};
// https://wicg.github.io/webcrypto-secure-curves/#dfn-Ed448Params
struct Ed448Params : public AlgorithmParams {
virtual ~Ed448Params() override;
Ed448Params(Optional<ByteBuffer>& context)
: context(context)
{
}
Optional<ByteBuffer> context;
static JS::ThrowCompletionOr<NonnullOwnPtr<AlgorithmParams>> from_value(JS::VM&, JS::Value);
};
ErrorOr<String> base64_url_uint_encode(::Crypto::UnsignedBigInteger);
WebIDL::ExceptionOr<ByteBuffer> base64_url_bytes_decode(JS::Realm&, String const& base64_url_string);
WebIDL::ExceptionOr<::Crypto::UnsignedBigInteger> base64_url_uint_decode(JS::Realm&, String const& base64_url_string);