1 files changed, 102 insertions, 0 deletions
diff --git a/tests/sign-is-secure.c b/tests/sign-is-secure.c
new file mode 100644
index 0000000..64e0836
--- /dev/null
+++ b/tests/sign-is-secure.c
@@ -0,0 +1,102 @@
+/*
+ * 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);
+	}
+}