Hook up Chrome Cast sender to Cast CRL.

components/cast_certificate/cast_crl.cc

 // Copyright 2016 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.
 
 #include "components/cast_certificate/cast_crl.h"
 
 #include <unordered_map>
 #include <unordered_set>
 
 #include "base/base64.h"
@@ skipping 298 matching lines @@
             VLOG(2) << "Serial number is revoked";
             return false;
           }
         }
       }
     }
   }
   return true;
 }
 
-// Parses and verifies the CRL used to verify the revocation status of
-// Cast device certificates.
+}  // namespace
+
 std::unique_ptr<CastCRL> ParseAndVerifyCRL(const std::string& crl_proto,
-                                           const base::Time& time,
-                                           net::TrustStore* trust_store) {
+                                           const base::Time& time) {
+  return ParseAndVerifyCRLUsingCustomTrustStore(crl_proto, time,
+                                                &CastCRLTrustStore::Get());
+}
+
+std::unique_ptr<CastCRL> ParseAndVerifyCRLUsingCustomTrustStore(
+    const std::string& crl_proto,
+    const base::Time& time,
+    net::TrustStore* trust_store) {
+  if (!trust_store)
+    return ParseAndVerifyCRL(crl_proto, time);
+
   CrlBundle crl_bundle;
   if (!crl_bundle.ParseFromString(crl_proto)) {
     LOG(ERROR) << "CRL - Binary could not be parsed.";
     return nullptr;
   }
   for (auto const& crl : crl_bundle.crls()) {
     TbsCrl tbs_crl;
     if (!tbs_crl.ParseFromString(crl.tbs_crl())) {
       LOG(WARNING) << "Binary TBS CRL could not be parsed.";
       continue;
     }
     if (tbs_crl.version() != CRL_VERSION_0) {
       continue;
     }
     net::der::GeneralizedTime overall_not_after;
     if (!VerifyCRL(crl, tbs_crl, time, trust_store, &overall_not_after)) {
       LOG(ERROR) << "CRL - Verification failed.";
       return nullptr;
     }
     return base::MakeUnique<CastCRLImpl>(tbs_crl, overall_not_after);
   }
   LOG(ERROR) << "No supported version of revocation data.";
   return nullptr;
 }
 
-}  // namespace
-
-std::unique_ptr<CastCRL> ParseAndVerifyCRL(const std::string& crl_proto,
-                                           const base::Time& time) {
-  return ParseAndVerifyCRL(crl_proto, time, &CastCRLTrustStore::Get());
-}
-
-std::unique_ptr<CastCRL> ParseAndVerifyCRLForTest(
-    const std::string& crl_proto,
-    const base::Time& time,
-    net::TrustStore* trust_store) {
-  return ParseAndVerifyCRL(crl_proto, time, trust_store);
-}
-
 }  // namespace cast_certificate