Add TLS-SRP (RFC 5054) support

net/base/ssl_info.h

 // Copyright (c) 2010 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_SSL_INFO_H_
 #define NET_BASE_SSL_INFO_H_
 #pragma once
 
+#include "base/string16.h"
 #include "base/ref_counted.h"
 
 namespace net {
 
 class X509Certificate;
 
 // SSL connection info.
 // This is really a struct.  All members are public.
 class SSLInfo {
  public:
   SSLInfo();
   SSLInfo(const SSLInfo& info);
   ~SSLInfo();
   SSLInfo& operator=(const SSLInfo& info);
 
   void Reset();
 
-  bool is_valid() const { return cert != NULL; }
+  bool is_valid() const { return cert != NULL || !tls_username.empty(); }
 
   // Adds the specified |error| to the cert status.
   void SetCertError(int error);
 
   // The SSL certificate.
   scoped_refptr<X509Certificate> cert;
 
+  // The TLS username, or the empty string "" if TLS login auth wasn't used.
+  string16 tls_username;
+
   // Bitmask of status info of |cert|, representing, for example, known errors
   // and extended validation (EV) status.
   // See cert_status_flags.h for values.
   int cert_status;
 
   // The security strength, in bits, of the SSL cipher suite.
   // 0 means the connection is not encrypted.
   // -1 means the security strength is unknown.
   int security_bits;
 
   // Information about the SSL connection itself. See
   // ssl_connection_status_flags.h for values. The protocol version,
   // ciphersuite, and compression in use are encoded within.
   int connection_status;
 };
 
 }  // namespace net
 
 #endif  // NET_BASE_SSL_INFO_H_