Table for driving key data extraction.

[u/mdw/catacomb] / mpcrt.h

diff --git a/mpcrt.h b/mpcrt.h
index 5474a92..a5dd71c 100644 (file)
--- a/mpcrt.h
+++ b/mpcrt.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: mpcrt.h,v 1.1 1999/11/22 20:50:57 mdw Exp $
+ * $Id: mpcrt.h,v 1.2 1999/12/10 23:22:32 mdw Exp $
  *
  * Chinese Remainder Theorem computations (Gauss's algorithm)
  *
@@ -30,13 +30,16 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: mpcrt.h,v $
+ * Revision 1.2  1999/12/10 23:22:32  mdw
+ * Interface changes for suggested destinations.  Use Barrett reduction.
+ *
  * Revision 1.1  1999/11/22 20:50:57  mdw
  * Add support for solving Chinese Remainder Theorem problems.
  *
  */
 
-#ifndef MPCRT_H
-#define MPCRT_H
+#ifndef CATACOMB_MPCRT_H
+#define CATACOMB_MPCRT_H
 
 #ifdef __cplusplus
   extern "C" {
@@ -46,12 +49,12 @@
 
 #include <stddef.h>
 
-#ifndef MP_H
+#ifndef CATACOMB_MP_H
 #  include "mp.h"
 #endif
 
-#ifndef MPMONT_H
-#  include "mpmont.h"
+#ifndef CATACOMB_MPBARRETT_H
+#  include "mpbarrett.h"
 #endif
 
 /*----- Data structures ---------------------------------------------------*/
@@ -60,12 +63,12 @@ typedef struct mpcrt_mod {
   mp *m;                               /* %$n_i$% -- the modulus */
   mp *n;                               /* %$N_i = n / n_i$% */
   mp *ni;                              /* %$M_i = N_i^{-1} \bmod n_i$% */
-  mp *nnir;                            /* %$N_i M_i R \bmod m$% */
+  mp *nni;                             /* %$N_i M_i \bmod m$% */
 } mpcrt_mod;
 
 typedef struct mpcrt {
   size_t k;                            /* Number of distinct moduli */
-  mpmont mm;                           /* Montgomery context for product */
+  mpbarrett mb;                                /* Barrett context for product */
   mpcrt_mod *v;                                /* Vector of information for each */
 } mpcrt;
 
@@ -107,6 +110,7 @@ extern void mpcrt_destroy(mpcrt */*c*/);
 /* --- @mpcrt_solve@ --- *
  *
  * Arguments:  @mpcrt *c@ = pointer to CRT context
+ *             @mp *d@ = fake destination
  *             @mp **v@ = array of residues
  *
  * Returns:    The unique solution modulo the product of the individual
@@ -121,7 +125,7 @@ extern void mpcrt_destroy(mpcrt */*c*/);
  *             exponentiation.
  */
 
-extern mp *mpcrt_solve(mpcrt */*c*/, mp **/*v*/);
+extern mp *mpcrt_solve(mpcrt */*c*/, mp */*d*/, mp **/*v*/);
 
 /*----- That's all, folks -------------------------------------------------*/