--- /dev/null
+/* -*-c-*-
+ *
+ * $Id: mpmont-exp.h,v 1.1 2001/06/16 12:58:12 mdw Exp $
+ *
+ * Exponentiation operations for Montgomery reduction
+ *
+ * (c) 2001 Straylight/Edgeware
+ */
+
+/*----- Licensing notice --------------------------------------------------*
+ *
+ * This file is part of Catacomb.
+ *
+ * Catacomb is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Library General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * Catacomb is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with Catacomb; if not, write to the Free
+ * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ */
+
+/*----- Revision history --------------------------------------------------*
+ *
+ * $Log: mpmont-exp.h,v $
+ * Revision 1.1 2001/06/16 12:58:12 mdw
+ * Parameters for generic exponentiation.
+ *
+ */
+
+#ifndef CATACOMB_MPMONT_EXP_H
+#define CATACOMB_MPMONT_EXP_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/*----- Exponentation definitions -----------------------------------------*/
+
+#define EXP_TYPE mp *
+
+#define EXP_COPY(d, x) d = MP_COPY(x)
+#define EXP_DROP(x) MP_DROP(x)
+
+#define EXP_MUL(a, x) do { \
+ mp *t = mpmont_mul(mm, spare, a, x); \
+ spare = a; \
+ a = t; \
+} while (0)
+
+#define EXP_SQR(a) do { \
+ mp *t = mp_sqr(spare, a); \
+ spare = a; \
+ a = mpmont_reduce(mm, t, t); \
+} while (0)
+
+#define EXP_SETMUL(d, x, y) d = mpmont_mul(mm, MP_NEW, x, y)
+
+#define EXP_SETSQR(d, x) do { \
+ d = mp_sqr(MP_NEW, x); \
+ d = mpmont_reduce(mm, d, d); \
+} while (0)
+
+#include "exp.h"
+
+/*----- That's all, folks -------------------------------------------------*/
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif