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LibWeb: Port SubtleCrypto to new String
The algorithm comparison in digest() is done using a StringView to avoid complex error handling and promise rejection.
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3 changed files with 8 additions and 7 deletions
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@ -35,7 +35,7 @@ JS::ThrowCompletionOr<void> SubtleCrypto::initialize(JS::Realm& realm)
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}
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// https://w3c.github.io/webcrypto/#dfn-SubtleCrypto-method-digest
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JS::Promise* SubtleCrypto::digest(DeprecatedString const& algorithm, JS::Handle<JS::Object> const& data)
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JS::Promise* SubtleCrypto::digest(String const& algorithm, JS::Handle<JS::Object> const& data)
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{
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auto& realm = this->realm();
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@ -54,13 +54,14 @@ JS::Promise* SubtleCrypto::digest(DeprecatedString const& algorithm, JS::Handle<
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// 3. Let normalizedAlgorithm be the result of normalizing an algorithm, with alg set to algorithm and op set to "digest".
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// FIXME: This is way more generic than it needs to be right now, so we simplify it.
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::Crypto::Hash::HashKind hash_kind;
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if (algorithm.equals_ignoring_case("SHA-1"sv)) {
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auto algorithm_as_string_view = algorithm.bytes_as_string_view();
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if (algorithm_as_string_view.equals_ignoring_case("SHA-1"sv)) {
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hash_kind = ::Crypto::Hash::HashKind::SHA1;
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} else if (algorithm.equals_ignoring_case("SHA-256"sv)) {
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} else if (algorithm_as_string_view.equals_ignoring_case("SHA-256"sv)) {
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hash_kind = ::Crypto::Hash::HashKind::SHA256;
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} else if (algorithm.equals_ignoring_case("SHA-384"sv)) {
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} else if (algorithm_as_string_view.equals_ignoring_case("SHA-384"sv)) {
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hash_kind = ::Crypto::Hash::HashKind::SHA384;
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} else if (algorithm.equals_ignoring_case("SHA-512"sv)) {
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} else if (algorithm_as_string_view.equals_ignoring_case("SHA-512"sv)) {
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hash_kind = ::Crypto::Hash::HashKind::SHA512;
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}
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// 4. If an error occurred, return a Promise rejected with normalizedAlgorithm.
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