Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-07-19 15:32:31 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWeb/Crypto/KeyAlgorithms.cpp
+++ b/Libraries/LibWeb/Crypto/KeyAlgorithms.cpp
@ -0,0 +1,212 @@
+/*
+ * Copyright (c) 2023, stelar7 <dudedbz@gmail.com>
+ * Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/GlobalObject.h>
+#include <LibJS/Runtime/PrimitiveString.h>
+#include <LibJS/Runtime/TypedArray.h>
+#include <LibWeb/Bindings/ExceptionOrUtils.h>
+#include <LibWeb/Crypto/KeyAlgorithms.h>
+
+namespace Web::Crypto {
+
+JS_DEFINE_ALLOCATOR(KeyAlgorithm);
+JS_DEFINE_ALLOCATOR(RsaKeyAlgorithm);
+JS_DEFINE_ALLOCATOR(RsaHashedKeyAlgorithm);
+JS_DEFINE_ALLOCATOR(EcKeyAlgorithm);
+JS_DEFINE_ALLOCATOR(AesKeyAlgorithm);
+
+template<typename T>
+static JS::ThrowCompletionOr<T*> impl_from(JS::VM& vm, StringView Name)
+{
+    auto this_value = vm.this_value();
+    JS::Object* this_object = nullptr;
+    if (this_value.is_nullish())
+        this_object = &vm.current_realm()->global_object();
+    else
+        this_object = TRY(this_value.to_object(vm));
+
+    if (!is<T>(this_object))
+        return vm.throw_completion<JS::TypeError>(JS::ErrorType::NotAnObjectOfType, Name);
+    return static_cast<T*>(this_object);
+}
+
+JS::NonnullGCPtr<KeyAlgorithm> KeyAlgorithm::create(JS::Realm& realm)
+{
+    return realm.heap().allocate<KeyAlgorithm>(realm, realm);
+}
+
+KeyAlgorithm::KeyAlgorithm(JS::Realm& realm)
+    : Object(ConstructWithPrototypeTag::Tag, realm.intrinsics().object_prototype())
+    , m_realm(realm)
+{
+}
+
+void KeyAlgorithm::initialize(JS::Realm& realm)
+{
+    define_native_accessor(realm, "name", name_getter, {}, JS::Attribute::Enumerable | JS::Attribute::Configurable);
+    Base::initialize(realm);
+}
+
+JS_DEFINE_NATIVE_FUNCTION(KeyAlgorithm::name_getter)
+{
+    auto* impl = TRY(impl_from<KeyAlgorithm>(vm, "KeyAlgorithm"sv));
+    auto name = TRY(Bindings::throw_dom_exception_if_needed(vm, [&] { return impl->name(); }));
+    return JS::PrimitiveString::create(vm, name);
+}
+
+void KeyAlgorithm::visit_edges(Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_realm);
+}
+
+JS::NonnullGCPtr<RsaKeyAlgorithm> RsaKeyAlgorithm::create(JS::Realm& realm)
+{
+    return realm.heap().allocate<RsaKeyAlgorithm>(realm, realm);
+}
+
+RsaKeyAlgorithm::RsaKeyAlgorithm(JS::Realm& realm)
+    : KeyAlgorithm(realm)
+    , m_public_exponent(MUST(JS::Uint8Array::create(realm, 0)))
+{
+}
+
+void RsaKeyAlgorithm::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+
+    define_native_accessor(realm, "modulusLength", modulus_length_getter, {}, JS::Attribute::Enumerable | JS::Attribute::Configurable);
+    define_native_accessor(realm, "publicExponent", public_exponent_getter, {}, JS::Attribute::Enumerable | JS::Attribute::Configurable);
+}
+
+void RsaKeyAlgorithm::visit_edges(Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_public_exponent);
+}
+
+WebIDL::ExceptionOr<void> RsaKeyAlgorithm::set_public_exponent(::Crypto::UnsignedBigInteger exponent)
+{
+    auto& realm = this->realm();
+    auto& vm = this->vm();
+
+    auto bytes = TRY_OR_THROW_OOM(vm, ByteBuffer::create_uninitialized(exponent.trimmed_byte_length()));
+
+    bool const remove_leading_zeroes = true;
+    auto data_size = exponent.export_data(bytes.span(), remove_leading_zeroes);
+    auto data_slice_be = bytes.bytes().slice(bytes.size() - data_size, data_size);
+
+    // The BigInteger typedef from the WebCrypto spec requires the bytes in the Uint8Array be ordered in Big Endian
+
+    if constexpr (AK::HostIsLittleEndian) {
+        Vector<u8, 32> data_slice_le;
+        data_slice_le.ensure_capacity(data_size);
+        for (size_t i = 0; i < data_size; ++i) {
+            data_slice_le.append(data_slice_be[data_size - i - 1]);
+        }
+        m_public_exponent = TRY(JS::Uint8Array::create(realm, data_slice_le.size()));
+        m_public_exponent->viewed_array_buffer()->buffer().overwrite(0, data_slice_le.data(), data_slice_le.size());
+    } else {
+        m_public_exponent = TRY(JS::Uint8Array::create(realm, data_slice_be.size()));
+        m_public_exponent->viewed_array_buffer()->buffer().overwrite(0, data_slice_be.data(), data_slice_be.size());
+    }
+
+    return {};
+}
+
+JS_DEFINE_NATIVE_FUNCTION(RsaKeyAlgorithm::modulus_length_getter)
+{
+    auto* impl = TRY(impl_from<RsaKeyAlgorithm>(vm, "RsaKeyAlgorithm"sv));
+    return JS::Value(impl->modulus_length());
+}
+
+JS_DEFINE_NATIVE_FUNCTION(RsaKeyAlgorithm::public_exponent_getter)
+{
+    auto* impl = TRY(impl_from<RsaKeyAlgorithm>(vm, "RsaKeyAlgorithm"sv));
+    return impl->public_exponent();
+}
+
+JS::NonnullGCPtr<EcKeyAlgorithm> EcKeyAlgorithm::create(JS::Realm& realm)
+{
+    return realm.heap().allocate<EcKeyAlgorithm>(realm, realm);
+}
+
+EcKeyAlgorithm::EcKeyAlgorithm(JS::Realm& realm)
+    : KeyAlgorithm(realm)
+{
+}
+
+void EcKeyAlgorithm::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+
+    define_native_accessor(realm, "namedCurve", named_curve_getter, {}, JS::Attribute::Enumerable | JS::Attribute::Configurable);
+}
+
+JS_DEFINE_NATIVE_FUNCTION(EcKeyAlgorithm::named_curve_getter)
+{
+    auto* impl = TRY(impl_from<EcKeyAlgorithm>(vm, "EcKeyAlgorithm"sv));
+    return JS::PrimitiveString::create(vm, impl->named_curve());
+}
+
+JS::NonnullGCPtr<RsaHashedKeyAlgorithm> RsaHashedKeyAlgorithm::create(JS::Realm& realm)
+{
+    return realm.heap().allocate<RsaHashedKeyAlgorithm>(realm, realm);
+}
+
+RsaHashedKeyAlgorithm::RsaHashedKeyAlgorithm(JS::Realm& realm)
+    : RsaKeyAlgorithm(realm)
+    , m_hash(String {})
+{
+}
+
+void RsaHashedKeyAlgorithm::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+
+    define_native_accessor(realm, "hash", hash_getter, {}, JS::Attribute::Enumerable | JS::Attribute::Configurable);
+}
+
+JS_DEFINE_NATIVE_FUNCTION(RsaHashedKeyAlgorithm::hash_getter)
+{
+    auto* impl = TRY(impl_from<RsaHashedKeyAlgorithm>(vm, "RsaHashedKeyAlgorithm"sv));
+    auto hash = TRY(Bindings::throw_dom_exception_if_needed(vm, [&] { return impl->hash(); }));
+    return hash.visit(
+        [&](String const& hash_string) -> JS::Value {
+            return JS::PrimitiveString::create(vm, hash_string);
+        },
+        [&](JS::Handle<JS::Object> const& hash) -> JS::Value {
+            return hash;
+        });
+}
+
+JS::NonnullGCPtr<AesKeyAlgorithm> AesKeyAlgorithm::create(JS::Realm& realm)
+{
+    return realm.heap().allocate<AesKeyAlgorithm>(realm, realm);
+}
+
+AesKeyAlgorithm::AesKeyAlgorithm(JS::Realm& realm)
+    : KeyAlgorithm(realm)
+    , m_length(0)
+{
+}
+
+void AesKeyAlgorithm::initialize(JS::Realm& realm)
+{
+    Base::initialize(realm);
+
+    define_native_accessor(realm, "length", length_getter, {}, JS::Attribute::Enumerable | JS::Attribute::Configurable);
+}
+
+JS_DEFINE_NATIVE_FUNCTION(AesKeyAlgorithm::length_getter)
+{
+    auto* impl = TRY(impl_from<AesKeyAlgorithm>(vm, "AesKeyAlgorithm"sv));
+    auto length = TRY(Bindings::throw_dom_exception_if_needed(vm, [&] { return impl->length(); }));
+    return length;
+}
+
+}