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diff --git a/third_party/libjingle/files/talk/xmpp/saslplainmechanism.h b/third_party/libjingle/files/talk/xmpp/saslplainmechanism.h
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+/*
+ * libjingle
+ * Copyright 2004--2005, Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without 
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice, 
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products 
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _SASLPLAINMECHANISM_H_
+#define _SASLPLAINMECHANISM_H_
+
+#include "talk/base/cryptstring.h"
+#include "talk/xmpp/saslmechanism.h"
+
+namespace buzz {
+
+class SaslPlainMechanism : public SaslMechanism {
+
+public:
+  SaslPlainMechanism(const buzz::Jid user_jid, const talk_base::CryptString & password) :
+    user_jid_(user_jid), password_(password) {}
+
+  virtual std::string GetMechanismName() { return "PLAIN"; }
+    
+  virtual XmlElement * StartSaslAuth() {
+    // send initial request
+    XmlElement * el = new XmlElement(QN_SASL_AUTH, true);
+    el->AddAttr(QN_MECHANISM, "PLAIN");
+
+    talk_base::FormatCryptString credential;
+    credential.Append("\0", 1);
+    credential.Append(user_jid_.node());
+    credential.Append("\0", 1);
+    credential.Append(&password_);
+    el->AddText(Base64EncodeFromArray(credential.GetData(), credential.GetLength()));
+    return el;
+  }
+  
+private:
+  Jid user_jid_;
+  talk_base::CryptString password_;
+};
+
+}
+
+#endif