Certificate Transparency: Add the high-level interface for verifying SCTs over multiple logs

net/test/cert_test_util.h

 // Copyright (c) 2012 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_TEST_CERT_TEST_UTIL_H_
 #define NET_TEST_CERT_TEST_UTIL_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "net/cert/x509_cert_types.h"
 #include "net/cert/x509_certificate.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace net {
 
 class EVRootCAMetadata;
 
+// Imports all of the certificates in |cert_file|, a file in |certs_dir|,
+// // into a CertificateList.
 CertificateList CreateCertificateListFromFile(const base::FilePath& certs_dir,
                                               const std::string& cert_file,
                                               int format);
 
-// Imports a certificate file in the directory net::GetTestCertsDirectory()
-// returns.
+// Imports all of the certificates in |cert_file|, a file in |certs_dir|, into
+// a new X509Certificate. The first certificate in the chain will be used for
+// the returned cert, with any additional certificates configured as
+// intermediate certificates.
+scoped_refptr<X509Certificate> CreateCertificateChainFromFile(
+    const base::FilePath& certs_dir,
+    const std::string& cert_file,
+    int format);
+
+// Imports a single certificate from |cert_file|.
 // |certs_dir| represents the test certificates directory. |cert_file| is the
 // name of the certificate file. If cert_file contains multiple certificates,
 // the first certificate found will be returned.
 scoped_refptr<X509Certificate> ImportCertFromFile(const base::FilePath& certs_dir,
                                                   const std::string& cert_file);
 
 // ScopedTestEVPolicy causes certificates marked with |policy|, issued from a
 // root with the given fingerprint, to be treated as EV. |policy| is expressed
 // as a string of dotted numbers: i.e. "1.2.3.4".
 // This should only be used in unittests as adding a CA twice causes a CHECK
 // failure.
 class ScopedTestEVPolicy {
  public:
   ScopedTestEVPolicy(EVRootCAMetadata* ev_root_ca_metadata,
                      const SHA1HashValue& fingerprint,
                      const char* policy);
   ~ScopedTestEVPolicy();
 
  private:
   SHA1HashValue fingerprint_;
   EVRootCAMetadata* const ev_root_ca_metadata_;
 };
 
 }  // namespace net
 
 #endif  // NET_TEST_CERT_TEST_UTIL_H_