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LibWeb: Implement X25519.deriveBits

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This commit is contained in:
stelar7
2024-10-26 19:57:59 +02:00
committed by Andreas Kling
parent 84c881fc66
commit 8c5e5adc8a
Notes: github-actions[bot] 2024-10-31 08:53:50 +00:00 
Author: https://github.com/stelar7
Commit: https://github.com/LadybirdBrowser/ladybird/commit/8c5e5adc8a2
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1983
Reviewed-by: https://github.com/BenWiederhake
3 changed files with 118 additions and 0 deletions
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27
Userland/Libraries/LibWeb/Crypto/CryptoAlgorithms.h
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@@ -436,6 +436,33 @@ private:
}
};
class X25519 : public AlgorithmMethods {
public:
virtual WebIDL::ExceptionOr<JS::NonnullGCPtr<JS::ArrayBuffer>> derive_bits(AlgorithmParams const&, JS::NonnullGCPtr<CryptoKey>, Optional<u32>) override;
static NonnullOwnPtr<AlgorithmMethods> create(JS::Realm& realm) { return adopt_own(*new X25519(realm)); }
private:
explicit X25519(JS::Realm& realm)
: AlgorithmMethods(realm)
{
}
};
struct EcdhKeyDerivePrams : public AlgorithmParams {
virtual ~EcdhKeyDerivePrams() override;
EcdhKeyDerivePrams(String name, CryptoKey& public_key)
: AlgorithmParams(move(name))
, public_key(public_key)
{
}
JS::NonnullGCPtr<CryptoKey> public_key;
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);