Standard curves and curve checking.

[u/mdw/catacomb] / f-prime.c

diff --git a/f-prime.c b/f-prime.c
index 08ed300..a82f3a0 100644 (file)
--- a/f-prime.c
+++ b/f-prime.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: f-prime.c,v 1.6 2004/03/23 15:19:32 mdw Exp $
+ * $Id: f-prime.c,v 1.7 2004/03/27 17:54:11 mdw Exp $
  *
  * Prime fields with Montgomery arithmetic
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: f-prime.c,v $
+ * Revision 1.7  2004/03/27 17:54:11  mdw
+ * Standard curves and curve checking.
+ *
  * Revision 1.6  2004/03/23 15:19:32  mdw
  * Test elliptic curves more thoroughly.
  *
@@ -246,6 +249,9 @@ field *field_prime(mp *p)
   mpmont_create(&f->mm, p);
   f->f.zero = MP_ZERO;
   f->f.one = f->mm.r;
+  f->f.m = f->mm.m;
+  f->f.nbits = mp_bits(p);
+  f->f.noctets = (f->f.nbits + 7) >> 3;
   return (&f->f);
 }