--- /dev/null
+/* -*-c-*-
+ *
+ * Exponentiation operations for elliptic curves
+ *
+ * (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.
+ */
+
+#ifndef CATACOMB_EC_EXP_H
+#define CATACOMB_EC_EXP_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/*----- Exponentation definitions -----------------------------------------*/
+
+#define EXP_TYPE ec
+
+#define EXP_COPY(d, p) do { \
+ (d).x = MP_COPY((p).x); \
+ (d).y = MP_COPY((p).y); \
+ (d).z = (p).z ? MP_COPY((p).z) : MP_NEW; \
+} while (0)
+#define EXP_DROP(x) EC_DESTROY(&(x))
+
+#define EXP_MUL(a, x) EC_ADD(c, &(a), &(a), &(x))
+#define EXP_SQR(a) EC_DBL(c, &(a), &(a))
+#define EXP_FIX(x)
+
+#define EXP_SETMUL(d, x, y) do { \
+ EC_CREATE(&(d)); \
+ EC_ADD(c, &(d), &(x), &(y)); \
+} while (0)
+#define EXP_SETSQR(d, x) do { \
+ EC_CREATE(&(d)); \
+ EC_DBL(c, &(d), &(x)); \
+} while (0)
+
+#include "exp.h"
+
+/*----- That's all, folks -------------------------------------------------*/
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif