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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_INTEGRITY_METADATA_H_
#define THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_INTEGRITY_METADATA_H_
#include "services/network/public/mojom/integrity_algorithm.mojom-blink.h"
#include "third_party/blink/renderer/platform/platform_export.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
#include "third_party/blink/renderer/platform/wtf/hash_set.h"
#include "third_party/blink/renderer/platform/wtf/text/string_hash.h"
#include "third_party/blink/renderer/platform/wtf/text/string_hasher.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace blink {
using IntegrityAlgorithm = network::mojom::blink::IntegrityAlgorithm;
struct PLATFORM_EXPORT IntegrityMetadata {
IntegrityMetadata() = default;
IntegrityMetadata(String digest, IntegrityAlgorithm);
bool operator==(const IntegrityMetadata& other) const {
return this->digest == other.digest && this->algorithm == other.algorithm;
}
String digest;
IntegrityAlgorithm algorithm;
};
// Contains the result of SRI's "Parse Metadata" algorithm:
//
// https://wicg.github.io/signature-based-sri/#abstract-opdef-parse-metadata
struct PLATFORM_EXPORT IntegrityMetadataSet {
IntegrityMetadataSet() = default;
bool empty() const { return hashes.empty() && public_keys.empty(); }
WTF::Vector<IntegrityMetadata> hashes;
WTF::Vector<IntegrityMetadata> public_keys;
void Insert(IntegrityMetadata pair);
bool operator==(const IntegrityMetadataSet& other) const {
return this->hashes == other.hashes &&
this->public_keys == other.public_keys;
}
};
enum class ResourceIntegrityDisposition : uint8_t {
kNotChecked = 0,
kNetworkError,
kFailedUnencodedDigest,
kFailedIntegrityMetadata,
kPassed
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_PLATFORM_LOADER_FETCH_INTEGRITY_METADATA_H_
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