3 files changed, 50 insertions, 0 deletions
diff --git a/Swiften/SASL/EXTERNALClientAuthenticator.cpp b/Swiften/SASL/EXTERNALClientAuthenticator.cpp
new file mode 100644
index 0000000..a3016d1
--- /dev/null
+++ b/Swiften/SASL/EXTERNALClientAuthenticator.cpp
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2012 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#include <Swiften/SASL/EXTERNALClientAuthenticator.h>
+
+namespace Swift {
+
+EXTERNALClientAuthenticator::EXTERNALClientAuthenticator() : ClientAuthenticator("EXTERNAL"), finished(false) {
+}
+
+boost::optional<SafeByteArray> EXTERNALClientAuthenticator::getResponse() const {
+	return boost::optional<SafeByteArray>();
+}
+
+bool EXTERNALClientAuthenticator::setChallenge(const boost::optional<ByteArray>&) {
+	if (finished) {
+		return false;
+	}
+	finished = true;
+	return true;
+}
+
+}
diff --git a/Swiften/SASL/EXTERNALClientAuthenticator.h b/Swiften/SASL/EXTERNALClientAuthenticator.h
new file mode 100644
index 0000000..b986295
--- /dev/null
+++ b/Swiften/SASL/EXTERNALClientAuthenticator.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2012 Remko Tronçon
+ * Licensed under the GNU General Public License v3.
+ * See Documentation/Licenses/GPLv3.txt for more information.
+ */
+
+#pragma once
+
+#include <Swiften/SASL/ClientAuthenticator.h>
+#include <Swiften/Base/ByteArray.h>
+
+namespace Swift {
+	class EXTERNALClientAuthenticator : public ClientAuthenticator {
+		public:
+			EXTERNALClientAuthenticator();
+
+			virtual boost::optional<SafeByteArray> getResponse() const;
+			virtual bool setChallenge(const boost::optional<ByteArray>&);
+
+		private:
+			bool finished;
+	};
+}
diff --git a/Swiften/SASL/SConscript b/Swiften/SASL/SConscript
index 3a67938..6509547 100644
--- a/Swiften/SASL/SConscript
+++ b/Swiften/SASL/SConscript
@@ -4,6 +4,7 @@ myenv = swiften_env.Clone()
 
 objects = myenv.SwiftenObject([
 		"ClientAuthenticator.cpp",
+		"EXTERNALClientAuthenticator.cpp",
 		"PLAINClientAuthenticator.cpp",
 		"PLAINMessage.cpp",
 		"SCRAMSHA1ClientAuthenticator.cpp",