tests: added a basic PKCS#11 mock module

This is used to test gnutls_pkcs11_obj_get_exts(), gnutls_x509_crt_import_url(),
and gnutls_pkcs11_get_raw_issuer() with the GNUTLS_PKCS11_OBJ_FLAG_OVERWRITE_TRUSTMOD_EXT
flag.

1 files changed, 150 insertions, 0 deletions

diff --git a/tests/pkcs11/pkcs11-get-raw-issuer-exts.c b/tests/pkcs11/pkcs11-get-raw-issuer-exts.c
new file mode 100644
index 0000000000..a395376f29
--- /dev/null
+++ b/tests/pkcs11/pkcs11-get-raw-issuer-exts.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2016 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 General Public License
+ * along with GnuTLS; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <assert.h>
+
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+#include <gnutls/x509-ext.h>
+
+#include "utils.h"
+
+/* Tests the certificate extension override in "trusted" PKCS#11 modules 
+ * when used with gnutls_pkcs11_get_raw_issuer().
+ */
+
+#ifdef _WIN32
+# define P11LIB "libpkcs11mock1.dll"
+#else
+# define P11LIB "libpkcs11mock1.so"
+#endif
+
+static time_t mytime(time_t * t)
+{
+	time_t then = 1424466893;
+
+	if (t)
+		*t = then;
+
+	return then;
+}
+
+void doit(void)
+{
+	int ret;
+	gnutls_x509_crt_t crt, ocrt;
+	unsigned keyusage;
+	const char *lib;
+	gnutls_datum_t issuer = {NULL, 0};
+
+	ret = global_init();
+	if (ret != 0) {
+		fail("%d: %s\n", ret, gnutls_strerror(ret));
+		exit(1);
+	}
+
+	lib = getenv("P11MOCKLIB1");
+	if (lib == NULL)
+		lib = P11LIB;
+
+	gnutls_global_set_time_function(mytime);
+	if (debug) {
+		gnutls_global_set_log_level(4711);
+		success("loading lib %s\n", lib);
+	}
+
+	ret = gnutls_pkcs11_init(GNUTLS_PKCS11_FLAG_MANUAL, NULL);
+	if (ret != 0) {
+		fail("%d: %s\n", ret, gnutls_strerror(ret));
+		exit(1);
+	}
+
+	ret = gnutls_pkcs11_add_provider(lib, "trusted");
+	if (ret != 0) {
+		fail("%d: %s\n", ret, gnutls_strerror(ret));
+		exit(1);
+	}
+
+	assert(gnutls_x509_crt_init(&crt)>=0);
+	assert(gnutls_x509_crt_init(&ocrt)>=0);
+
+	/* check high level certificate functions */
+	ret = gnutls_x509_crt_import_url(crt, "pkcs11:type=cert;object=cert1", 0);
+	if (ret < 0) {
+		fail("%d: %s\n", ret, gnutls_strerror(ret));
+		exit(1);
+	}
+
+	ret = gnutls_pkcs11_get_raw_issuer("pkcs11:", crt, &issuer, GNUTLS_X509_FMT_DER, GNUTLS_PKCS11_OBJ_FLAG_OVERWRITE_TRUSTMOD_EXT);
+	if (ret < 0) {
+		fail("%d: %s\n", ret, gnutls_strerror(ret));
+		exit(1);
+	}
+
+	ret = gnutls_x509_crt_equals2(crt, &issuer);
+	if (ret != 0) {
+	    fail("exported certificates are equal!\n");
+	}
+
+	ret = gnutls_x509_crt_import(ocrt, &issuer, GNUTLS_X509_FMT_DER);
+	if (ret < 0) {
+		fail("%d: %s\n", ret, gnutls_strerror(ret));
+		exit(1);
+	}
+
+	ret = gnutls_x509_crt_get_ca_status(ocrt, NULL);
+	if (ret < 0) {
+		fail("%d: %s\n", ret, gnutls_strerror(ret));
+		exit(1);
+	}
+
+	if (ret == 0) {
+		fail("overriden cert is not a CA!\n");
+		exit(1);
+	}
+
+	ret = gnutls_x509_crt_get_key_usage(ocrt, &keyusage, NULL);
+	if (ret < 0) {
+		fail("%d: %s\n", ret, gnutls_strerror(ret));
+		exit(1);
+	}
+
+	if (keyusage != (GNUTLS_KEY_KEY_ENCIPHERMENT|GNUTLS_KEY_ENCIPHER_ONLY|GNUTLS_KEY_KEY_CERT_SIGN)) {
+		fail("Extension does not have the expected key usage!\n");
+	}
+
+	gnutls_x509_crt_deinit(crt);
+	gnutls_x509_crt_deinit(ocrt);
+	gnutls_free(issuer.data);
+	if (debug)
+		printf("done\n\n\n");
+
+	gnutls_global_deinit();
+}