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LibWeb: Implement Web Crypto HMAC algorithm

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This commit is contained in:
Jelle Raaijmakers 2024-11-13 15:23:50 +01:00 • committed by Andreas Kling
commit 329cd946ac
Notes: github-actions[bot] 2024-11-14 10:53:12 +00:00
10 changed files with 1064 additions and 13 deletions
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54
Libraries/LibWeb/Crypto/CryptoAlgorithms.h
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@ -1,6 +1,7 @@
/*
* Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
* Copyright (c) 2024, stelar7 <dudedbz@gmail.com>
* Copyright (c) 2024, Jelle Raaijmakers <jelle@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -17,6 +18,7 @@
#include <LibWeb/Crypto/CryptoKey.h>
#include <LibWeb/WebIDL/Buffers.h>
#include <LibWeb/WebIDL/ExceptionOr.h>
#include <LibWeb/WebIDL/Types.h>
namespace Web::Crypto {
@ -260,6 +262,40 @@ struct AesDerivedKeyParams : public AlgorithmParams {
static JS::ThrowCompletionOr<NonnullOwnPtr<AlgorithmParams>> from_value(JS::VM&, JS::Value);
};
// https://w3c.github.io/webcrypto/#hmac-importparams
struct HmacImportParams : public AlgorithmParams {
virtual ~HmacImportParams() override;
HmacImportParams(String name, HashAlgorithmIdentifier hash, Optional<WebIDL::UnsignedLong> length)
: AlgorithmParams(move(name))
, hash(move(hash))
, length(length)
{
}
HashAlgorithmIdentifier hash;
Optional<WebIDL::UnsignedLong> length;
static JS::ThrowCompletionOr<NonnullOwnPtr<AlgorithmParams>> from_value(JS::VM&, JS::Value);
};
// https://w3c.github.io/webcrypto/#hmac-keygen-params
struct HmacKeyGenParams : public AlgorithmParams {
virtual ~HmacKeyGenParams() override;
HmacKeyGenParams(String name, HashAlgorithmIdentifier hash, Optional<WebIDL::UnsignedLong> length)
: AlgorithmParams(move(name))
, hash(move(hash))
, length(length)
{
}
HashAlgorithmIdentifier hash;
Optional<WebIDL::UnsignedLong> length;
static JS::ThrowCompletionOr<NonnullOwnPtr<AlgorithmParams>> from_value(JS::VM&, JS::Value);
};
class AlgorithmMethods {
public:
virtual ~AlgorithmMethods();
@ -489,6 +525,24 @@ private:
}
};
class HMAC : public AlgorithmMethods {
public:
virtual WebIDL::ExceptionOr<JS::NonnullGCPtr<JS::ArrayBuffer>> sign(AlgorithmParams const&, JS::NonnullGCPtr<CryptoKey>, ByteBuffer const&) override;
virtual WebIDL::ExceptionOr<JS::Value> verify(AlgorithmParams const&, JS::NonnullGCPtr<CryptoKey>, ByteBuffer const&, ByteBuffer const&) override;
virtual WebIDL::ExceptionOr<Variant<JS::NonnullGCPtr<CryptoKey>, JS::NonnullGCPtr<CryptoKeyPair>>> generate_key(AlgorithmParams const&, bool, Vector<Bindings::KeyUsage> const&) override;
virtual WebIDL::ExceptionOr<JS::NonnullGCPtr<CryptoKey>> import_key(AlgorithmParams const&, Bindings::KeyFormat, CryptoKey::InternalKeyData, bool, Vector<Bindings::KeyUsage> const&) override;
virtual WebIDL::ExceptionOr<JS::NonnullGCPtr<JS::Object>> export_key(Bindings::KeyFormat, JS::NonnullGCPtr<CryptoKey>) override;
virtual WebIDL::ExceptionOr<JS::Value> get_key_length(AlgorithmParams const&) override;
static NonnullOwnPtr<AlgorithmMethods> create(JS::Realm& realm) { return adopt_own(*new HMAC(realm)); }
private:
explicit HMAC(JS::Realm& realm)
: AlgorithmMethods(realm)
{
}
};
struct EcdhKeyDerivePrams : public AlgorithmParams {
virtual ~EcdhKeyDerivePrams() override;