Implement the ability to whitelist certs from specific issuers

net/cert/cert_verify_proc.cc

 // 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.
 
 #include "net/cert/cert_verify_proc.h"
 
 #include <stdint.h>
 
 #include "base/basictypes.h"
 #include "base/metrics/histogram.h"
 #include "base/sha1.h"
 #include "base/strings/stringprintf.h"
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "net/cert/cert_status_flags.h"
 #include "net/cert/cert_verifier.h"
+#include "net/cert/cert_verify_proc_whitelist.h"
 #include "net/cert/cert_verify_result.h"
 #include "net/cert/crl_set.h"
 #include "net/cert/x509_certificate.h"
 #include "url/url_canon.h"
 
 #if defined(USE_NSS) || defined(OS_IOS)
 #include "net/cert/cert_verify_proc_nss.h"
 #elif defined(USE_OPENSSL_CERTS) && !defined(OS_ANDROID)
 #include "net/cert/cert_verify_proc_openssl.h"
 #elif defined(OS_ANDROID)
@@ skipping 198 matching lines @@
   std::vector<std::string> dns_names, ip_addrs;
   cert->GetSubjectAltName(&dns_names, &ip_addrs);
   if (HasNameConstraintsViolation(verify_result->public_key_hashes,
                                   cert->subject().common_name,
                                   dns_names,
                                   ip_addrs)) {
     verify_result->cert_status |= CERT_STATUS_NAME_CONSTRAINT_VIOLATION;
     rv = MapCertStatusToNetError(verify_result->cert_status);
   }
 
+  if (IsNonWhitelistedCertificate(*verify_result->verified_cert,
+                                  verify_result->public_key_hashes)) {
+    verify_result->cert_status |= CERT_STATUS_AUTHORITY_INVALID;
+    rv = MapCertStatusToNetError(verify_result->cert_status);
+  }
+
   // Check for weak keys in the entire verified chain.
   bool weak_key = ExaminePublicKeys(verify_result->verified_cert,
                                     verify_result->is_issued_by_known_root);
 
   if (weak_key) {
     verify_result->cert_status |= CERT_STATUS_WEAK_KEY;
     // Avoid replacing a more serious error, such as an OS/library failure,
     // by ensuring that if verification failed, it failed with a certificate
     // error.
     if (rv == OK || IsCertificateError(rv))
@@ skipping 415 matching lines @@
     return true;
 
   // For certificates issued after 1 April 2015: 39 months.
   if (start >= time_2015_04_01 && month_diff > 39)
     return true;
 
   return false;
 }
 
 }  // namespace net