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Standard curves and curve checking.
[u/mdw/catacomb]
/
f-niceprime.c
diff --git
a/f-niceprime.c
b/f-niceprime.c
index
c34e24e
..
b4b4091
100644
(file)
--- a/
f-niceprime.c
+++ b/
f-niceprime.c
@@
-1,6
+1,6
@@
/* -*-c-*-
*
/* -*-c-*-
*
- * $Id: f-niceprime.c,v 1.
1 2004/03/27 00:04:46
mdw Exp $
+ * $Id: f-niceprime.c,v 1.
2 2004/03/27 17:54:11
mdw Exp $
*
* Prime fields with efficient reduction for special-form primes
*
*
* Prime fields with efficient reduction for special-form primes
*
@@
-30,6
+30,9
@@
/*----- Revision history --------------------------------------------------*
*
* $Log: f-niceprime.c,v $
/*----- Revision history --------------------------------------------------*
*
* $Log: f-niceprime.c,v $
+ * Revision 1.2 2004/03/27 17:54:11 mdw
+ * Standard curves and curve checking.
+ *
* Revision 1.1 2004/03/27 00:04:46 mdw
* Implement efficient reduction for pleasant-looking primes.
*
* Revision 1.1 2004/03/27 00:04:46 mdw
* Implement efficient reduction for pleasant-looking primes.
*
@@
-203,7
+206,10
@@
field *field_niceprime(mp *p)
f->f.ops = &fops;
f->f.zero = MP_ZERO;
f->f.one = MP_ONE;
f->f.ops = &fops;
f->f.zero = MP_ZERO;
f->f.one = MP_ONE;
+ f->f.nbits = mp_bits(p);
+ f->f.noctets = (f->f.nbits + 7) >> 3;
mpreduce_create(&f->r, p);
mpreduce_create(&f->r, p);
+ f->f.m = f->r.p;
return (&f->f);
}
return (&f->f);
}