move and export matching function for disco description into lasso/xml/disco_description.c

2 files changed, 72 insertions, 0 deletions

diff --git a/lasso/xml/disco_description.c b/lasso/xml/disco_description.c
index eb2e2241..098cd5d1 100644
--- a/lasso/xml/disco_description.c
+++ b/lasso/xml/disco_description.c
@@ -223,3 +223,69 @@ lasso_disco_description_copy(LassoDiscoDescription *description)
 
 	return newDescription;
 }
+
+/**
+ * lasso_disco_description_has_saml_authentication:
+ * @profile: a #LassoDiscoDescription
+ *
+ * Checks if the given description supports any security mechanism using
+ * SAML authentication.
+ *
+ * Returns: %TRUE if SAML is supported by the service description, FALSE if it
+ * is not supported of if description is not a valid #LassoDiscoDescription.
+ */
+gboolean
+lasso_disco_description_has_saml_authentication(LassoDiscoDescription *description)
+{
+	GList *iter;
+	gchar *security_mech_id;
+
+	g_return_val_if_invalid_param(DISCO_DESCRIPTION, description,
+			FALSE);
+
+	iter = description->SecurityMechID;
+	while (iter) {
+		security_mech_id = iter->data;
+		if (lasso_security_mech_id_is_saml_authentication(
+				security_mech_id)) {
+			return TRUE;
+		}
+		iter = g_list_next(iter);
+	}
+
+	return FALSE;
+}
+
+/**
+ * lasso_disco_description_has_x509_authentication:
+ * @profile: a #LassoDiscoDescription
+ *
+ * Checks if the given description supports any security mechanism using
+ * X509 authentication.
+ *
+ * Returns: %TRUE if X509 is supported by the service description, FALSE if it
+ * is not supported of if description is not a valid #LassoDiscoDescription.
+ */
+gboolean
+lasso_disco_description_has_x509_authentication(LassoDiscoDescription *description)
+{
+	GList *iter;
+	gchar *security_mech_id;
+
+	g_return_val_if_invalid_param(DISCO_DESCRIPTION, description,
+			FALSE);
+
+	iter = description->SecurityMechID;
+	while (iter) {
+		security_mech_id = iter->data;
+		if (strcmp(security_mech_id, LASSO_SECURITY_MECH_CLIENT_TLS_X509) == 0 ||
+				strcmp(security_mech_id, LASSO_SECURITY_MECH_TLS_X509) == 0 ||
+				strcmp(security_mech_id, LASSO_SECURITY_MECH_X509) == 0) {
+			return TRUE;
+		}
+		iter = g_list_next(iter);
+	}
+
+	return FALSE;
+}
+
diff --git a/lasso/xml/disco_description.h b/lasso/xml/disco_description.h
index d37a50ff..b083d5c8 100644
--- a/lasso/xml/disco_description.h
+++ b/lasso/xml/disco_description.h
@@ -94,6 +94,12 @@ LASSO_EXPORT LassoDiscoDescription* lasso_disco_description_new_with_BriefSoapHt
 	const gchar *endpoint,
 	const gchar *soapAction);
 
+LASSO_EXPORT gboolean lasso_disco_description_has_saml_authentication(
+	LassoDiscoDescription *description);
+
+LASSO_EXPORT gboolean lasso_disco_description_has_x509_authentication(
+	LassoDiscoDescription *description);
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */