Do not perform online revocation checking when the user has explicitly disabled it, except for when…

net/base/x509_certificate.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_BASE_X509_CERTIFICATE_H_
 #define NET_BASE_X509_CERTIFICATE_H_
 
 #include <string.h>
 
 #include <string>
@@ skipping 74 matching lines @@
   // Predicate functor used in maps when X509Certificate is used as the key.
   class NET_EXPORT LessThan {
    public:
     bool operator() (X509Certificate* lhs,  X509Certificate* rhs) const;
   };
 
   enum VerifyFlags {
     VERIFY_REV_CHECKING_ENABLED = 1 << 0,
     VERIFY_EV_CERT = 1 << 1,
     VERIFY_CERT_IO_ENABLED = 1 << 2,
+    VERIFY_REV_CHECKING_ENABLED_EV_ONLY = 1 << 3,

[wtc, 2012/08/16 23:17:39]

Nit: the name VERIFY_REV_CHECKING_ENABLED_EV_ONLY seems to imply
that it is mutually exclusive with VERIFY_REV_CHECKING_ENABLED.
But in fact it is not -- we can set both.  Would be nice to
clarify that setting both is equivalent to VERIFY_REV_CHECKING_ENABLED.

   };
 
   enum Format {
     // The data contains a single DER-encoded certificate, or a PEM-encoded
     // DER certificate with the PEM encoding block name of "CERTIFICATE".
     // Any subsequent blocks will be ignored.
     FORMAT_SINGLE_CERTIFICATE = 1 << 0,
 
     // The data contains a sequence of one or more PEM-encoded, DER
     // certificates, with the PEM encoding block name of "CERTIFICATE".
@@ skipping 412 matching lines @@
   // based on the type of the certificate.
   std::string default_nickname_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(X509Certificate);
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_X509_CERTIFICATE_H_