XML Core: in xml.c, private.h, add a lasso_node_remove_signature function

2 files changed, 25 insertions, 0 deletions

diff --git a/lasso/xml/private.h b/lasso/xml/private.h
index 516a9596..abab6c31 100644
--- a/lasso/xml/private.h
+++ b/lasso/xml/private.h
@@ -159,6 +159,8 @@ LassoSaml2EncryptedElement* lasso_node_encrypt(LassoNode *lasso_node,
 int lasso_node_decrypt_xmlnode(xmlNode* encrypted_element, GList *encrypted_key,
 		xmlSecKey *encryption_private_key, LassoNode **output);
 
+void lasso_node_remove_signature(LassoNode *node);
+
 char* lasso_concat_url_query(const char *url, const char *query);
 
 xmlDocPtr lasso_xml_parse_memory(const char *buffer, int size);
diff --git a/lasso/xml/xml.c b/lasso/xml/xml.c
index 96e57ede..268b02b6 100644
--- a/lasso/xml/xml.c
+++ b/lasso/xml/xml.c
@@ -1230,6 +1230,29 @@ lasso_node_impl_init_from_xml(LassoNode *node, xmlNode *xmlnode)
 	return 0;
 }
 
+/**
+ * lasso_node_remove_signature:
+ * @node: a #LassoNode object
+ *
+ * Remove any signature setup on this node.
+ */
+void
+lasso_node_remove_signature(LassoNode *node) {
+       LassoNodeClass *klass;
+
+       if (! LASSO_IS_NODE(node))
+               return;
+       klass = LASSO_NODE_GET_CLASS(node);
+       /* follow the class parenting chain */
+       while (klass && LASSO_IS_NODE_CLASS(klass)) {
+               if (klass && klass->node_data && klass->node_data->sign_type_offset != 0) {
+                       G_STRUCT_MEMBER(LassoSignatureType, node, klass->node_data->sign_type_offset) =
+                               LASSO_SIGNATURE_TYPE_NONE;
+               }
+               klass = g_type_class_peek_parent(klass);
+       }
+}
+
 /*****************************************************************************/
 /* private methods                                                           */
 /*****************************************************************************/