Add TLS-SRP (RFC 5054) support

net/http/http_cache_transaction.h

Index: net/http/http_cache_transaction.h
diff --git a/net/http/http_cache_transaction.h b/net/http/http_cache_transaction.h
index 81160d59304fe68e4c81746c3fe10bf6418ef03e..686a45c88960a11488c2970807b4654bb996742e 100644
--- a/net/http/http_cache_transaction.h
+++ b/net/http/http_cache_transaction.h
@@ -20,6 +20,7 @@
 
 namespace net {
 
+class AuthData;
 class HttpResponseHeaders;
 class PartialData;
 struct HttpRequestInfo;
@@ -102,6 +103,8 @@ class HttpCache::Transaction : public HttpTransaction {
   virtual int RestartIgnoringLastError(CompletionCallback* callback);
   virtual int RestartWithCertificate(X509Certificate* client_cert,
                                      CompletionCallback* callback);
+  virtual void SetTLSLoginAuthData(AuthData* auth_data);
+  virtual int RestartWithTLSLogin(CompletionCallback *callback);
   virtual int RestartWithAuth(const string16& username,
                               const string16& password,
                               CompletionCallback* callback);
@@ -254,6 +257,8 @@ class HttpCache::Transaction : public HttpTransaction {
   // Returns network error code.
   int RestartNetworkRequestWithCertificate(X509Certificate* client_cert);
 
+  int RestartNetworkRequestWithTLSLogin();
+
   // Called to restart a network transaction with authentication credentials.
   // Returns network error code.
   int RestartNetworkRequestWithAuth(const string16& username,
@@ -332,6 +337,7 @@ class HttpCache::Transaction : public HttpTransaction {
   CompletionCallback* callback_;  // Consumer's callback.
   HttpResponseInfo response_;
   HttpResponseInfo auth_response_;
+  AuthData* tls_login_auth_data_;
   const HttpResponseInfo* new_response_;
   std::string cache_key_;
   Mode mode_;