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LibWeb: Implement message signing for ML-DSA algorithm

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This commit is contained in:
Tete17
2025-11-22 22:13:01 +01:00
committed by Jelle Raaijmakers
parent a9ade1c238
commit ef0205ec86
Notes: github-actions[bot] 2025-12-10 20:29:23 +00:00 
Author: https://github.com/tete17
Commit: https://github.com/LadybirdBrowser/ladybird/commit/ef0205ec86f
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6935
Reviewed-by: https://github.com/R-Goc
Reviewed-by: https://github.com/gmta ✅
3 changed files with 40 additions and 0 deletions
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4
Libraries/LibWeb/Crypto/CryptoAlgorithms.h
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@@ -687,6 +687,7 @@ private:
class MLDSA : public AlgorithmMethods {
public:
virtual WebIDL::ExceptionOr<GC::Ref<JS::ArrayBuffer>> sign(AlgorithmParams const&, GC::Ref<CryptoKey>, ByteBuffer const&) override;
virtual WebIDL::ExceptionOr<Variant<GC::Ref<CryptoKey>, GC::Ref<CryptoKeyPair>>> generate_key(AlgorithmParams const&, bool, Vector<Bindings::KeyUsage> const&) override;
static NonnullOwnPtr<AlgorithmMethods> create(JS::Realm& realm) { return adopt_own(*new MLDSA(realm)); }
@@ -738,6 +739,9 @@ struct Ed448Params : public AlgorithmParams {
static JS::ThrowCompletionOr<NonnullOwnPtr<AlgorithmParams>> from_value(JS::VM&, JS::Value);
};
// https://wicg.github.io/webcrypto-modern-algos/#dfn-ContextParams
using ContextParams = Ed448Params;
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);