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LibWeb: Implement skeleton of SubtleCrypto.deriveKey

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stelar7
2024-03-27 20:51:18 +01:00
committed by Andreas Kling
parent abf55fe33d
commit 9f3c3925e0
5 changed files with 101 additions and 5 deletions
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4
Userland/Libraries/LibWeb/Crypto/CryptoAlgorithms.cpp
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@@ -1339,12 +1339,14 @@ WebIDL::ExceptionOr<JS::Value> ED25519::verify([[maybe_unused]] AlgorithmParams
return JS::Value(result);
}
WebIDL::ExceptionOr<JS::NonnullGCPtr<JS::ArrayBuffer>> PBKDF2::derive_bits(AlgorithmParams const& params, JS::NonnullGCPtr<CryptoKey> key, u32 length)
WebIDL::ExceptionOr<JS::NonnullGCPtr<JS::ArrayBuffer>> PBKDF2::derive_bits(AlgorithmParams const& params, JS::NonnullGCPtr<CryptoKey> key, Optional<u32> length_optional)
{
auto& realm = m_realm;
auto const& normalized_algorithm = static_cast<PBKDF2Params const&>(params);
// 1. If length is null or zero, or is not a multiple of 8, then throw an OperationError.
auto length = length_optional.value_or(0);
if (length == 0 || length % 8 != 0)
return WebIDL::OperationError::create(realm, "Length must be greater than 0 and divisible by 8"_fly_string);