Rename net::ct::LogEntry to SignedEntryData and clarify the comment.

net/cert/ct_objects_extractor.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_CT_OBJECTS_EXTRACTOR_H_
 #define NET_CERT_CT_OBJECTS_EXTRACTOR_H_
 
 #include <string>
 
 #include "base/strings/string_piece.h"
 #include "net/base/net_export.h"
 #include "net/cert/x509_certificate.h"
 
 namespace net {
 
 namespace ct {
 
-struct LogEntry;
+struct SignedEntryData;
 
 // Extracts a SignedCertificateTimestampList that has been embedded within a
 // leaf cert as an X.509v3 extension with the OID 1.3.6.1.4.1.11129.2.4.2.
 // If the extension is present, returns true, updating |*sct_list| to contain
 // the encoded list, minus the DER encoding necessary for the extension.
 // |*sct_list| can then be further decoded with ct::DecodeSCTList
 NET_EXPORT_PRIVATE bool ExtractEmbeddedSCTList(
     X509Certificate::OSCertHandle cert,
     std::string* sct_list);
 
 // Obtains a PrecertChain log entry for |leaf|, an X.509v3 certificate that
 // contains an X.509v3 extension with the OID 1.3.6.1.4.1.11129.2.4.2. On
 // success, fills |*result| with the data for a PrecertChain log entry and
 // returns true.
 // The filled |*result| should be verified using ct::CTLogVerifier::Verify
 // Note: If |leaf| does not contain the required extension, it is treated as
 // a failure.
-NET_EXPORT_PRIVATE bool GetPrecertLogEntry(X509Certificate::OSCertHandle leaf,
-                                           X509Certificate::OSCertHandle issuer,
-                                           LogEntry* result);
+NET_EXPORT_PRIVATE bool GetPrecertSignedEntry(
+    X509Certificate::OSCertHandle leaf,
+    X509Certificate::OSCertHandle issuer,
+    SignedEntryData* result);
 
 // Obtains an X509Chain log entry for |leaf|, an X.509v3 certificate that
 // is not expected to contain an X.509v3 extension with the OID
 // 1.3.6.1.4.1.11129.2.4.2 (meaning a certificate without an embedded SCT).
 // On success, fills |result| with the data for an X509Chain log entry and
 // returns true.
 // The filled |*result| should be verified using ct::CTLogVerifier::Verify
-NET_EXPORT_PRIVATE bool GetX509LogEntry(X509Certificate::OSCertHandle leaf,
-                                        LogEntry* result);
+NET_EXPORT_PRIVATE bool GetX509SignedEntry(X509Certificate::OSCertHandle leaf,
+                                           SignedEntryData* result);
 
 // Extracts a SignedCertificateTimestampList that has been embedded within
 // an OCSP response as an extension with the OID 1.3.6.1.4.1.11129.2.4.5.
 // If the extension is present, and the response matches the issuer and
 // serial number, returns true, updating |*sct_list| to contain
 // the encoded list, minus the DER encoding necessary for the extension.
 // |*sct_list| can then be further decoded with ct::DecodeSCTList.
 NET_EXPORT_PRIVATE bool ExtractSCTListFromOCSPResponse(
     X509Certificate::OSCertHandle issuer,
     const std::string& cert_serial_number,
     base::StringPiece ocsp_response,
     std::string* sct_list);
 
 }  // namespace ct
 
 }  // namespace net
 
 #endif  // NET_CERT_CT_OBJECTS_EXTRACTOR_H_