shared-key: Clear shared secret when destroyed

diff --git a/src/libstrongswan/credentials/keys/shared_key.c b/src/libstrongswan/credentials/keys/shared_key.c
index 97209953a3be48bd199a0b2f808877bb20c3e278..039398cd27a88b4ec1c63db82a2aaa33be687cbf 100644 (file)
--- a/src/libstrongswan/credentials/keys/shared_key.c
+++ b/src/libstrongswan/credentials/keys/shared_key.c
@@ -77,7 +77,7 @@ METHOD(shared_key_t, destroy, void,
 {
        if (ref_put(&this->ref))
        {
-               free(this->key.ptr);
+               chunk_clear(&this->key);
                free(this);
        }
 }