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catcrypt: Increase encryption buffer to 64K.
[u/mdw/catacomb]
/
mpbarrett.c
diff --git
a/mpbarrett.c
b/mpbarrett.c
index
ffd2649
..
b5e604e
100644
(file)
--- a/
mpbarrett.c
+++ b/
mpbarrett.c
@@
-1,6
+1,6
@@
/* -*-c-*-
*
/* -*-c-*-
*
- * $Id
: mpbarrett.c,v 1.10 2004/04/08 01:36:15 mdw Exp
$
+ * $Id$
*
* Barrett modular reduction
*
*
* Barrett modular reduction
*
@@
-40,18
+40,19
@@
* @mp *m@ = modulus to work to
*
*
* @mp *m@ = modulus to work to
*
*
- * Returns:
---
+ * Returns:
Zero on success, nonzero on error.
*
* Use: Initializes a Barrett reduction context ready for use.
*/
*
* Use: Initializes a Barrett reduction context ready for use.
*/
-
void
mpbarrett_create(mpbarrett *mb, mp *m)
+
int
mpbarrett_create(mpbarrett *mb, mp *m)
{
mp *b;
/* --- Validate the arguments --- */
{
mp *b;
/* --- Validate the arguments --- */
- assert(((void)"Barrett modulus must be positive", (m->f & MP_NEG) == 0));
+ if (!MP_POSP(m))
+ return (-1);
/* --- Compute %$\mu$% --- */
/* --- Compute %$\mu$% --- */
@@
-63,6
+64,7
@@
void mpbarrett_create(mpbarrett *mb, mp *m)
b->vl[-1] = 1;
mp_div(&b, 0, b, m);
mb->mu = b;
b->vl[-1] = 1;
mp_div(&b, 0, b, m);
mb->mu = b;
+ return (0);
}
/* --- @mpbarrett_destroy@ --- *
}
/* --- @mpbarrett_destroy@ --- *