--- a/gendss.c	Tue May 21 13:44:48 2013 +0800
+++ b/gendss.c	Thu May 23 22:18:16 2013 +0800
@@ -53,12 +53,7 @@
 
 	key = m_malloc(sizeof(*key));
 
-	key->p = (mp_int*)m_malloc(sizeof(mp_int));
-	key->q = (mp_int*)m_malloc(sizeof(mp_int));
-	key->g = (mp_int*)m_malloc(sizeof(mp_int));
-	key->y = (mp_int*)m_malloc(sizeof(mp_int));
-	key->x = (mp_int*)m_malloc(sizeof(mp_int));
-	m_mp_init_multi(key->p, key->q, key->g, key->y, key->x, NULL);
+	m_mp_alloc_init_multi(&key->p, &key->q, &key->g, &key->y, &key->x, NULL);
 	
 	getq(key);
 	getp(key, size/8);