+/*
+ * dh.c
+ */
+/*
+ * This file is Free Software. It was originally written for secnet.
+ *
+ * Copyright 1995-2003 Stephen Early
+ * Copyright 2002-2014 Ian Jackson
+ *
+ * You may redistribute secnet as a whole and/or modify it under the
+ * terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 3, or (at your option) any
+ * later version.
+ *
+ * You may redistribute this file and/or modify it under the terms of
+ * the GNU General Public License as published by the Free Software
+ * Foundation; either version 2, or (at your option) any later
+ * version.
+ *
+ * This software 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, see
+ * https://www.gnu.org/licenses/gpl.html.
+ */
+
#include <stdio.h>
#include <gmp.h>
#include <limits.h>
read_mpbin(&a, secret, secretlen);
- mpz_powm(&b, &st->g, &a, &st->p);
+ mpz_powm_sec(&b, &st->g, &a, &st->p);
r=write_mpstring(&b);
read_mpbin(&a, secret, secretlen);
mpz_set_str(&b, rempublic, 16);
- mpz_powm(&c, &b, &a, &st->p);
+ mpz_powm_sec(&c, &b, &a, &st->p);
write_mpbin(&c,sharedsecret,buflen);
string_t p,g;
item_t *i;
- st=safe_malloc(sizeof(*st),"dh_apply");
+ NEW(st);
st->cl.description="dh";
st->cl.type=CL_DH;
st->cl.apply=NULL;