Certificate Transparency: Fetching of Signed Tree Heads (DRAFT)

net/cert/multi_log_ct_verifier.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NET_CERT_MULTI_LOG_CT_VERIFIER_H_
 #define NET_CERT_MULTI_LOG_CT_VERIFIER_H_
 
 #include <map>
 #include <string>
 
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "net/base/net_export.h"
 #include "net/cert/ct_verifier.h"
 #include "net/cert/signed_certificate_timestamp.h"
 
 namespace net {
 
 namespace ct {
 struct LogEntry;
 }  // namespace ct
 
-class CTLogVerifier;
-
 // A Certificate Transparency verifier that can verify Signed Certificate
 // Timestamps from multiple logs.
 // There should be a global instance of this class and for all known logs,
 // AddLog should be called with a CTLogVerifier (which is created from the
 // log's public key).
 class NET_EXPORT MultiLogCTVerifier : public CTVerifier {
  public:
   MultiLogCTVerifier();
   ~MultiLogCTVerifier() override;
 
-  void AddLog(scoped_ptr<CTLogVerifier> log_verifier);
-  void AddLogs(ScopedVector<CTLogVerifier> log_verifiers);
+  void AddLogs(const std::vector<linked_ptr<CTLogVerifier>>& log_verifiers);
 
   // CTVerifier implementation:
   int Verify(X509Certificate* cert,
              const std::string& stapled_ocsp_response,
              const std::string& sct_list_from_tls_extension,
              ct::CTVerifyResult* result,
              const BoundNetLog& net_log) override;
 
+  void StopNotifications() override;
+
+  void SetObserver(Observer* observer) override;
+
  private:
   // Mapping from a log's ID to the verifier for this log.
   // A log's ID is the SHA-256 of the log's key, as defined in section 3.2.
   // of RFC6962.
   typedef std::map<std::string, linked_ptr<CTLogVerifier> > IDToLogMap;
 
   // Verify a list of SCTs from |encoded_sct_list| over |expected_entry|,
   // placing the verification results in |result|. The SCTs in the list
   // come from |origin| (as will be indicated in the origin field of each SCT).
   bool VerifySCTs(const std::string& encoded_sct_list,
                   const ct::LogEntry& expected_entry,
                   ct::SignedCertificateTimestamp::Origin origin,
                   ct::CTVerifyResult* result);
 
   // Verifies a single, parsed SCT against all logs.
   bool VerifySingleSCT(
       scoped_refptr<ct::SignedCertificateTimestamp> sct,
       const ct::LogEntry& expected_entry,
       ct::CTVerifyResult* result);
 
   IDToLogMap logs_;
 
+  Observer* observer_;
+
   DISALLOW_COPY_AND_ASSIGN(MultiLogCTVerifier);
 };
 
 }  // namespace net
 
 #endif  // NET_CERT_MULTI_LOG_CT_VERIFIER_H_