A variety of small tweaks and fixes. Make mpmont etc. return errors

[u/mdw/catacomb] / mpmont.h

diff --git a/mpmont.h b/mpmont.h
index b931162..44be367 100644 (file)
--- a/mpmont.h
+++ b/mpmont.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mpmont.h,v 1.8 2004/04/08 01:36:15 mdw Exp $
+ * $Id$
  *
  * Montgomery reduction
  *
@@ -92,13 +92,13 @@ typedef struct mpmont {
  * Arguments:  @mpmont *mm@ = pointer to Montgomery reduction context
  *             @mp *m@ = modulus to use
  *
- * Returns:    ---
+ * Returns:    Zero on success, nonzero on error.
  *
  * Use:                Initializes a Montgomery reduction context ready for use.
  *             The argument @m@ must be a positive odd integer.
  */
 
-extern void mpmont_create(mpmont */*mm*/, mp */*m*/);
+extern int mpmont_create(mpmont */*mm*/, mp */*m*/);
 
 /* --- @mpmont_destroy@ --- *
  *