diff --git a/src/libcharon/plugins/stroke/stroke_cred.c b/src/libcharon/plugins/stroke/stroke_cred.c
index c004e7d78..2b96833fe 100644
--- a/src/libcharon/plugins/stroke/stroke_cred.c
+++ b/src/libcharon/plugins/stroke/stroke_cred.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2008-2011 Tobias Brunner
+ * Copyright (C) 2008-2012 Tobias Brunner
  * Copyright (C) 2008 Martin Willi
  * Hochschule fuer Technik Rapperswil
  *
@@ -1065,6 +1065,12 @@ METHOD(stroke_cred_t, reread, void,
 	}
 }
 
+METHOD(stroke_cred_t, add_shared, void,
+	private_stroke_cred_t *this, shared_key_t *shared, linked_list_t *owners)
+{
+	this->creds->add_shared_list(this->creds, shared, owners);
+}
+
 METHOD(stroke_cred_t, destroy, void,
 	private_stroke_cred_t *this)
 {
@@ -1092,6 +1098,7 @@ stroke_cred_t *stroke_cred_create()
 			.reread = _reread,
 			.load_ca = _load_ca,
 			.load_peer = _load_peer,
+			.add_shared = _add_shared,
 			.cachecrl = _cachecrl,
 			.destroy = _destroy,
 		},
diff --git a/src/libcharon/plugins/stroke/stroke_cred.h b/src/libcharon/plugins/stroke/stroke_cred.h
index ccee7d87c..89b235f54 100644
--- a/src/libcharon/plugins/stroke/stroke_cred.h
+++ b/src/libcharon/plugins/stroke/stroke_cred.h
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2012 Tobias Brunner
  * Copyright (C) 2008 Martin Willi
  * Hochschule fuer Technik Rapperswil
  *
@@ -26,6 +27,7 @@
 #include <stroke_msg.h>
 #include <credentials/credential_set.h>
 #include <credentials/certificates/certificate.h>
+#include <utils/linked_list.h>
 
 typedef struct stroke_cred_t stroke_cred_t;
 
@@ -56,13 +58,22 @@ struct stroke_cred_t {
 	certificate_t* (*load_ca)(stroke_cred_t *this, char *filename);
 
 	/**
-	 * Load a peer certificate and serve it rhrough the credential_set.
+	 * Load a peer certificate and serve it through the credential_set.
 	 *
 	 * @param filename		file to load peer cert from
 	 * @return				reference to loaded certificate, or NULL
 	 */
 	certificate_t* (*load_peer)(stroke_cred_t *this, char *filename);
 
+	/**
+	 * Add a shared secret to serve through the credential_set.
+	 *
+	 * @param shared		shared key to add, gets owned
+	 * @param owners		list of owners (identification_t*), gets owned
+	 */
+	void (*add_shared)(stroke_cred_t *this, shared_key_t *shared,
+					   linked_list_t *owners);
+
 	/**
 	 * Enable/Disable CRL caching to disk.
 	 *