-/* This file is part of secnet, and is distributed under the terms of
- the GNU General Public License version 2 or later.
+/*
+ * rsa.c: implementation of RSA with PKCS#1 padding
+ */
+/*
+ * This file is Free Software. It was originally written for secnet.
+ *
+ * Copyright 1995-2003 Stephen Early
+ * Copyright 2002-2014 Ian Jackson
+ * Copyright 2001 Simon Tatham
+ * Copyright 2013 Mark Wooding
+ *
+ * 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.
+ */
- Copyright (C) 1995-2002 Stephen Early
- Copyright (C) 2001 Simon Tatham
- Copyright (C) 2002 Ian Jackson
- */
#include <stdio.h>
#include <string.h>
mpz_init(&u);
mpz_init(&v);
- mpz_powm(&u, &a, &st->dp, &st->p);
- mpz_powm(&v, &a, &st->dq, &st->q);
+ mpz_powm_sec(&u, &a, &st->dp, &st->p);
+ mpz_powm_sec(&v, &a, &st->dq, &st->q);
mpz_sub(&tmp, &u, &v);
mpz_mul(&tmp2, &tmp, &st->w);
mpz_add(&tmp, &tmp2, &v);
item_t *i;
string_t e,n;
- st=safe_malloc(sizeof(*st),"rsapub_apply");
+ NEW(st);
st->cl.description="rsapub";
st->cl.type=CL_RSAPUBKEY;
st->cl.apply=NULL;
MP_INT e,d,iqmp,tmp,tmp2,tmp3;
bool_t valid;
- st=safe_malloc(sizeof(*st),"rsapriv_apply");
+ NEW(st);
st->cl.description="rsapriv";
st->cl.type=CL_RSAPRIVKEY;
st->cl.apply=NULL;