Random field-element selection.

[u/mdw/catacomb] / field.h

diff --git a/field.h b/field.h
index dd674c9..909332f 100644 (file)
--- a/field.h
+++ b/field.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: field.h,v 1.4 2004/03/21 22:52:06 mdw Exp $
+ * $Id: field.h,v 1.5 2004/03/23 12:08:26 mdw Exp $
  *
  * Definitions for field arithmetic
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: field.h,v $
+ * Revision 1.5  2004/03/23 12:08:26  mdw
+ * Random field-element selection.
+ *
  * Revision 1.4  2004/03/21 22:52:06  mdw
  * Merge and close elliptic curve branch.
  *
@@ -59,6 +62,10 @@
 
 /*----- Header files ------------------------------------------------------*/
 
+#ifndef CATACOMB_GRAND_H
+#  include "grand.h"
+#endif
+
 #ifndef CATACOMB_MP_H
 #  include "mp.h"
 #endif
@@ -75,6 +82,7 @@ typedef struct field_ops {
   /* --- Universal operations --- */
 
   void (*destroy)(field */*f*/);
+  mp *(*rand)(field */*f*/, mp */*d*/, grand */*r*/);
 
   mp *(*in)(field */*f*/, mp */*d*/, mp */*x*/);
   mp *(*out)(field */*f*/, mp */*d*/, mp */*x*/);