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79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
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// Copyright 2013 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_CERT_MULTI_LOG_CT_VERIFIER_H_
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#define NET_CERT_MULTI_LOG_CT_VERIFIER_H_
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#include <map>
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#include <string>
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#include "base/macros.h"
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#include "base/memory/ref_counted.h"
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#include "base/strings/string_piece.h"
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#include "net/base/net_export.h"
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#include "net/cert/ct_verifier.h"
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#include "net/cert/signed_certificate_timestamp.h"
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namespace net {
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namespace ct {
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struct SignedEntryData;
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} // namespace ct
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class CTLogVerifier;
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// A Certificate Transparency verifier that can verify Signed Certificate
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// Timestamps from multiple logs.
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// It must be initialized with a list of logs by calling AddLogs.
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class NET_EXPORT MultiLogCTVerifier : public CTVerifier {
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public:
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MultiLogCTVerifier();
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~MultiLogCTVerifier() override;
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void AddLogs(
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const std::vector<scoped_refptr<const CTLogVerifier>>& log_verifiers);
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// CTVerifier implementation:
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void Verify(base::StringPiece hostname,
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X509Certificate* cert,
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base::StringPiece stapled_ocsp_response,
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base::StringPiece sct_list_from_tls_extension,
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SignedCertificateTimestampAndStatusList* output_scts,
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const NetLogWithSource& net_log) override;
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void SetObserver(Observer* observer) override;
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Observer* GetObserver() const override;
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private:
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// Verify a list of SCTs from |encoded_sct_list| over |expected_entry|,
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// placing the verification results in |output_scts|. The SCTs in the list
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// come from |origin| (as will be indicated in the origin field of each SCT).
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void VerifySCTs(base::StringPiece hostname,
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base::StringPiece encoded_sct_list,
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const ct::SignedEntryData& expected_entry,
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ct::SignedCertificateTimestamp::Origin origin,
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X509Certificate* cert,
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SignedCertificateTimestampAndStatusList* output_scts);
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// Verifies a single, parsed SCT against all logs.
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bool VerifySingleSCT(base::StringPiece hostname,
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scoped_refptr<ct::SignedCertificateTimestamp> sct,
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const ct::SignedEntryData& expected_entry,
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X509Certificate* cert,
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SignedCertificateTimestampAndStatusList* output_scts);
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// Mapping from a log's ID to the verifier for this log.
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// A log's ID is the SHA-256 of the log's key, as defined in section 3.2.
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// of RFC6962.
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std::map<std::string, scoped_refptr<const CTLogVerifier>> logs_;
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Observer* observer_;
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DISALLOW_COPY_AND_ASSIGN(MultiLogCTVerifier);
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};
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} // namespace net
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#endif // NET_CERT_MULTI_LOG_CT_VERIFIER_H_
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