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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_WEB_PACKAGE_SIGNED_EXCHANGE_SIGNATURE_HEADER_FIELD_H_
#define CONTENT_BROWSER_WEB_PACKAGE_SIGNED_EXCHANGE_SIGNATURE_HEADER_FIELD_H_
#include <stdint.h>
#include <optional>
#include <string>
#include <string_view>
#include <vector>
#include "content/browser/web_package/signed_exchange_utils.h"
#include "content/common/content_export.h"
#include "net/base/hash_value.h"
#include "url/gurl.h"
namespace content {
class SignedExchangeDevToolsProxy;
// SignedExchangeSignatureHeaderField provides a parser for signed exchange's
// `Signature` header field.
// https://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html
class CONTENT_EXPORT SignedExchangeSignatureHeaderField {
public:
struct CONTENT_EXPORT Signature {
Signature();
Signature(const Signature&);
~Signature();
std::string label;
std::string sig;
std::string integrity;
GURL cert_url;
std::optional<net::SHA256HashValue> cert_sha256;
// TODO(crbug.com/40565993): Support ed25519key.
// std::string ed25519_key;
signed_exchange_utils::URLWithRawString validity_url;
uint64_t date;
uint64_t expires;
};
// Parses a value of the Signature header.
// https://wicg.github.io/webpackage/draft-yasskin-httpbis-origin-signed-exchanges-impl.html#signature-header
static std::optional<std::vector<Signature>> ParseSignature(
std::string_view signature_str,
SignedExchangeDevToolsProxy* devtools_proxy);
};
} // namespace content
#endif // CONTENT_BROWSER_WEB_PACKAGE_SIGNED_EXCHANGE_SIGNATURE_HEADER_FIELD_H_
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