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/*
* Copyright (C) 2017 Red Hat, Inc.
*
* Author: Nikos Mavrogiannopoulos
*
* This file is part of GnuTLS.
*
* GnuTLS is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* GnuTLS 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 Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include <gnutls/gnutls.h>
#include "utils.h"
#define CHECK_SECURE_SIG(sig) \
ret = gnutls_sign_is_secure2(sig, 0); \
if (ret == 0) { \
fail("error testing %d/%s\n", sig, gnutls_sign_get_name(sig)); \
} \
ret = gnutls_sign_is_secure(sig); \
if (ret == 0) { \
fail("error testing %d/%s\n", sig, gnutls_sign_get_name(sig)); \
}
#define CHECK_INSECURE_SIG(sig) \
ret = gnutls_sign_is_secure2(sig, 0); \
if (ret != 0) { \
fail("error testing %d/%s\n", sig, gnutls_sign_get_name(sig)); \
} \
ret = gnutls_sign_is_secure2(sig, GNUTLS_SIGN_FLAG_SECURE_FOR_CERTS); \
if (ret != 0) { \
fail("error testing %d/%s\n", sig, gnutls_sign_get_name(sig)); \
} \
ret = gnutls_sign_is_secure(sig); \
if (ret != 0) { \
fail("error testing %d/%s\n", sig, gnutls_sign_get_name(sig)); \
}
#ifndef ALLOW_SHA1
#define CHECK_INSECURE_FOR_CERTS_SIG(sig) \
ret = gnutls_sign_is_secure2(sig, 0); \
if (ret == 0) { \
fail("error testing %d/%s\n", sig, gnutls_sign_get_name(sig)); \
} \
ret = gnutls_sign_is_secure2(sig, GNUTLS_SIGN_FLAG_SECURE_FOR_CERTS); \
if (ret != 0) { \
fail("error testing %d/%s\n", sig, gnutls_sign_get_name(sig)); \
} \
ret = gnutls_sign_is_secure(sig); \
if (ret == 0) { \
fail("error testing %d/%s\n", sig, gnutls_sign_get_name(sig)); \
}
#else
#define CHECK_INSECURE_FOR_CERTS_SIG(sig)
#endif
void doit(void)
{
int ret;
unsigned i;
CHECK_INSECURE_FOR_CERTS_SIG(GNUTLS_SIGN_RSA_SHA1);
CHECK_INSECURE_FOR_CERTS_SIG(GNUTLS_SIGN_DSA_SHA1);
CHECK_INSECURE_FOR_CERTS_SIG(GNUTLS_SIGN_ECDSA_SHA1);
CHECK_INSECURE_SIG(GNUTLS_SIGN_RSA_MD5);
CHECK_INSECURE_SIG(GNUTLS_SIGN_RSA_MD2);
CHECK_INSECURE_SIG(GNUTLS_SIGN_GOST_94);
for (i=1;i<=GNUTLS_SIGN_MAX;i++) {
#ifndef ALLOW_SHA1
if (i==GNUTLS_SIGN_RSA_SHA1||i==GNUTLS_SIGN_DSA_SHA1||i==GNUTLS_SIGN_ECDSA_SHA1)
continue;
#endif
if (i==GNUTLS_SIGN_GOST_94||i==GNUTLS_SIGN_RSA_MD5||i==GNUTLS_SIGN_RSA_MD2||i==GNUTLS_SIGN_UNKNOWN)
continue;
/* skip any unused elements */
if (gnutls_sign_algorithm_get_name(i)==NULL)
continue;
CHECK_SECURE_SIG(i);
}
}
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