tests: backported crt_apis from master branchtmp-gnutls_3_3_x_backport_crt_apis_check

In addition to other APIs, this explicitly tests
gnutls_x509_crt_set_subject_unique_id() and
gnutls_x509_crt_set_issuer_unique_id().

Signed-off-by: Nikos Mavrogiannopoulos <nmav@redhat.com>

2 files changed, 298 insertions, 1 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 20ed79cb5f..0d72707d3b 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -88,7 +88,7 @@ ctests = mini-record-2 simple gc set_pkcs12_cred certder certuniqueid	\
 	 long-session-id mini-x509-callbacks-intr \
 	 crlverify init_fds mini-rehandshake-2 sign-md5-rep global-init-override \
 	 version-checks mini-server-name naked-alerts multi-alerts \
-	 pkcs8-key-decode-encrypted pkcs8-key-decode
+	 pkcs8-key-decode-encrypted pkcs8-key-decode crt_apis
 
 if ENABLE_PKCS11
 if !HAVE_BUGGY_P11_KIT
diff --git a/tests/crt_apis.c b/tests/crt_apis.c
new file mode 100644
index 0000000000..ad183d7278
--- /dev/null
+++ b/tests/crt_apis.c
@@ -0,0 +1,297 @@
+/*
+ * Copyright (C) 2008-2016 Free Software Foundation, Inc.
+ * 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 <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+#include <string.h>
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+#include <assert.h>
+
+#include "utils.h"
+
+#include "cert-common.h"
+
+static unsigned char saved_crt_pem[] =
+	"-----BEGIN CERTIFICATE-----\n"
+	"MIICMTCCAZqgAwIBAgIDChEAMA0GCSqGSIb3DQEBCwUAMCsxDjAMBgNVBAMTBW5p\n"
+	"a29zMRkwFwYDVQQKExBub25lIHRvLCBtZW50aW9uMCAXDTA4MDMzMTIyMDAwMFoY\n"
+	"Dzk5OTkxMjMxMjM1OTU5WjArMQ4wDAYDVQQDEwVuaWtvczEZMBcGA1UEChMQbm9u\n"
+	"ZSB0bywgbWVudGlvbjCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAu2ZD9fLF\n"
+	"17aMzMXf9Yg7sclLag6hrSBQQAiAoU9co9D4bM/mPPfsBHYTF4tkiSJbwN1TfDvt\n"
+	"fAS7gLkovo6bxo6gpRLL9Vceoue7tzNJn+O7Sq5qTWj/yRHiMo3OPYALjXXv2ACB\n"
+	"jygEA6AijWEEB/q2N30hB0nSCWFpmJCjWKkCAwEAAYEFAAABAgOCBQAEAwIBo1Mw\n"
+	"UTAMBgNVHRMBAf8EAjAAMA8GA1UdDwEB/wQFAwMHgAAwDgYDVR0RBAcwBYIDYXBh\n"
+	"MCAGA1UdJQEB/wQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjANBgkqhkiG9w0BAQsF\n"
+	"AAOBgQAFhjKULYgLWW9TmfqIdyKf+kr5zFaQnIlF0tuUcE9lq4am9NKUVuxn4yo2\n"
+	"AFePiZWksrLN8PvujOK+duJ5nljF3xXwF0Z/J83NzNa1buMafuBonTJTFQQQkoGK\n"
+	"6sN+hxb6qWBjZcyQflMeG5eMJC2b57Lao4IDLSHx+mo91fvKuw==\n"
+	"-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t saved_crt = { saved_crt_pem, sizeof(saved_crt_pem)-1 };
+
+static void tls_log_func(int level, const char *str)
+{
+	fprintf(stderr, "|<%d>| %s", level, str);
+}
+
+static time_t mytime(time_t * t)
+{
+	time_t then = 1207000800;
+
+	if (t)
+		*t = then;
+
+	return then;
+}
+
+void doit(void)
+{
+	gnutls_x509_privkey_t pkey;
+	gnutls_x509_crt_t crt;
+	gnutls_x509_crt_t crt2;
+	const char *err = NULL;
+	unsigned char buf[64];
+	gnutls_datum_t out;
+	size_t s = 0;
+	int ret;
+
+	ret = global_init();
+	if (ret < 0)
+		fail("global_init\n");
+
+	gnutls_global_set_time_function(mytime);
+	gnutls_global_set_log_function(tls_log_func);
+	if (debug)
+		gnutls_global_set_log_level(4711);
+
+	ret = gnutls_x509_crt_init(&crt);
+	if (ret != 0)
+		fail("gnutls_x509_crt_init\n");
+
+	ret = gnutls_x509_crt_init(&crt2);
+	if (ret != 0)
+		fail("gnutls_x509_crt_init\n");
+
+	ret = gnutls_x509_crt_import(crt2, &server_ecc_cert, GNUTLS_X509_FMT_PEM);
+	if (ret != 0)
+		fail("gnutls_x509_crt_import\n");
+
+	ret = gnutls_x509_privkey_init(&pkey);
+	if (ret != 0)
+		fail("gnutls_x509_privkey_init\n");
+
+	ret = gnutls_x509_privkey_import(pkey, &key_dat, GNUTLS_X509_FMT_PEM);
+	if (ret != 0)
+		fail("gnutls_x509_privkey_import\n");
+
+	/* Setup CRT */
+
+	ret = gnutls_x509_crt_set_version(crt, 3);
+	if (ret != 0)
+		fail("gnutls_x509_crt_set_version\n");
+
+	ret = gnutls_x509_crt_set_serial(crt, "\x0a\x11\x00", 3);
+	if (ret != 0)
+		fail("gnutls_x509_crt_set_serial\n");
+
+	ret = gnutls_x509_crt_set_expiration_time(crt, -1);
+	if (ret != 0)
+		fail("error\n");
+
+	ret = gnutls_x509_crt_set_activation_time(crt, mytime(0));
+	if (ret != 0)
+		fail("error\n");
+
+	ret = gnutls_x509_crt_set_key(crt, pkey);
+	if (ret != 0)
+		fail("gnutls_x509_crt_set_key\n");
+
+	ret = gnutls_x509_crt_set_basic_constraints(crt, 0, -1);
+	if (ret < 0) {
+		fail("error\n");
+	}
+
+	ret = gnutls_x509_crt_set_key_usage(crt, GNUTLS_KEY_DIGITAL_SIGNATURE);
+	if (ret != 0)
+		fail("gnutls_x509_crt_set_key_usage %d\n", ret);
+
+	ret = gnutls_x509_crt_set_dn(crt, "cn = nikos,o = none to\\, mention", &err);
+	if (ret < 0) {
+		fail("gnutls_x509_crt_set_dn: %s, %s\n", gnutls_strerror(ret), err);
+	}
+
+
+	ret = gnutls_x509_crt_set_subject_alt_name(crt, GNUTLS_SAN_DNSNAME,
+						   "foo", 3, 1);
+	if (ret != 0)
+		fail("gnutls_x509_crt_set_subject_alt_name\n");
+
+	ret = gnutls_x509_crt_set_subject_alt_name(crt, GNUTLS_SAN_RFC822NAME,
+						   "foo@bar.org", strlen("foo@bar.org"), 1);
+	if (ret != 0)
+		fail("gnutls_x509_crt_set_subject_alt_name\n");
+
+	ret = gnutls_x509_crt_set_subject_alt_name(crt, GNUTLS_SAN_IPADDRESS,
+						   "\xc1\x5c\x96\x3", 4, 1);
+	if (ret != 0)
+		fail("gnutls_x509_crt_set_subject_alt_name\n");
+
+	ret = gnutls_x509_crt_set_subject_alt_name(crt, GNUTLS_SAN_IPADDRESS,
+						   "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01", 16, 1);
+	if (ret != 0)
+		fail("gnutls_x509_crt_set_subject_alt_name\n");
+
+	ret = gnutls_x509_crt_set_subject_alt_name(crt, GNUTLS_SAN_DNSNAME,
+						   "apa", 3, 0);
+	if (ret != 0)
+		fail("gnutls_x509_crt_set_subject_alt_name\n");
+
+	s = 0;
+	ret = gnutls_x509_crt_get_key_purpose_oid(crt, 0, NULL, &s, NULL);
+	if (ret != GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
+		fail("gnutls_x509_crt_get_key_purpose_oid %d\n", ret);
+
+	s = 0;
+	ret =
+	    gnutls_x509_crt_set_key_purpose_oid(crt,
+						GNUTLS_KP_TLS_WWW_SERVER,
+						0);
+	if (ret != 0)
+		fail("gnutls_x509_crt_set_key_purpose_oid %d\n", ret);
+
+	s = 0;
+	ret = gnutls_x509_crt_get_key_purpose_oid(crt, 0, NULL, &s, NULL);
+	if (ret != GNUTLS_E_SHORT_MEMORY_BUFFER)
+		fail("gnutls_x509_crt_get_key_purpose_oid %d\n", ret);
+
+	s = 0;
+	ret =
+	    gnutls_x509_crt_set_key_purpose_oid(crt,
+						GNUTLS_KP_TLS_WWW_CLIENT,
+						1);
+	if (ret != 0)
+		fail("gnutls_x509_crt_set_key_purpose_oid2 %d\n", ret);
+
+	/* in the end this will be ignored as the issuer will be set
+	 * by gnutls_x509_crt_sign2() */
+	ret = gnutls_x509_crt_set_issuer_dn(crt, "o = big\\, and one, cn = my CA", &err);
+	if (ret < 0) {
+		fail("gnutls_x509_crt_set_issuer_dn: %s, %s\n", gnutls_strerror(ret), err);
+	}
+
+#define ISSUER_UNIQUE_ID "\x00\x01\x02\x03"
+#define SUBJECT_UNIQUE_ID "\x04\x03\x02\x01"
+	ret = gnutls_x509_crt_set_issuer_unique_id(crt, ISSUER_UNIQUE_ID, sizeof(ISSUER_UNIQUE_ID)-1);
+	if (ret < 0)
+		fail("error: %s\n", gnutls_strerror(ret));
+
+	ret = gnutls_x509_crt_set_subject_unique_id(crt, SUBJECT_UNIQUE_ID, sizeof(SUBJECT_UNIQUE_ID)-1);
+	if (ret < 0)
+		fail("error: %s\n", gnutls_strerror(ret));
+
+	/* Sign and finalize the certificate */
+	ret = gnutls_x509_crt_sign2(crt, crt, pkey, GNUTLS_DIG_SHA256, 0);
+	if (ret < 0)
+		fail("gnutls_x509_crt_sign2: %s\n", gnutls_strerror(ret));
+
+
+	ret = gnutls_x509_crt_print(crt, GNUTLS_CRT_PRINT_FULL, &out);
+	if (ret != 0)
+		fail("gnutls_x509_crt_print\n");
+	if (debug)
+		printf("crt: %.*s\n", out.size, out.data);
+	gnutls_free(out.data);
+
+	/* Verify whether selected input is present */
+	s = 0;
+	ret = gnutls_x509_crt_get_extension_info(crt, 0, NULL, &s, NULL);
+	if (ret != GNUTLS_E_SHORT_MEMORY_BUFFER)
+		fail("gnutls_x509_crt_get_extension_info2: %s\n", strerror(ret));
+
+	s = 0;
+	ret = gnutls_x509_crt_get_extension_data(crt, 0, NULL, &s);
+	if (ret != 0)
+		fail("gnutls_x509_crt_get_extension_data: %s\n", strerror(ret));
+
+	ret = gnutls_x509_crt_get_raw_issuer_dn(crt, &out);
+	if (ret < 0 || out.size == 0)
+		fail("gnutls_x509_crt_get_raw_issuer_dn: %s\n", gnutls_strerror(ret));
+
+	if (out.size != 45 ||
+	    memcmp(out.data, "\x30\x2b\x31\x0e\x30\x0c\x06\x03\x55\x04\x03\x13\x05\x6e\x69\x6b\x6f\x73\x31\x19\x30\x17\x06\x03\x55\x04\x0a\x13\x10\x6e\x6f\x6e\x65\x20\x74\x6f\x2c\x20\x6d\x65\x6e\x74\x69\x6f\x6e", 45) != 0) {
+		hexprint(out.data, out.size);
+		fail("issuer DN comparison failed\n");
+	}
+	gnutls_free(out.data);
+
+	s = sizeof(buf);
+	ret = gnutls_x509_crt_get_issuer_unique_id(crt, (void*)buf, &s);
+	if (ret < 0)
+		fail("error: %s\n", gnutls_strerror(ret));
+
+	if (s != sizeof(ISSUER_UNIQUE_ID)-1 ||
+		memcmp(buf, ISSUER_UNIQUE_ID, s) != 0) {
+		fail("issuer unique id comparison failed\n");
+	}
+
+	s = sizeof(buf);
+	ret = gnutls_x509_crt_get_subject_unique_id(crt, (void*)buf, &s);
+	if (ret < 0)
+		fail("error: %s\n", gnutls_strerror(ret));
+
+	if (s != sizeof(SUBJECT_UNIQUE_ID)-1 ||
+		memcmp(buf, SUBJECT_UNIQUE_ID, s) != 0) {
+		fail("subject unique id comparison failed\n");
+	}
+
+	ret = gnutls_x509_crt_get_raw_dn(crt, &out);
+	if (ret < 0 || out.size == 0)
+		fail("gnutls_x509_crt_get_raw_dn: %s\n", gnutls_strerror(ret));
+
+	if (out.size != 45 ||
+	    memcmp(out.data, "\x30\x2b\x31\x0e\x30\x0c\x06\x03\x55\x04\x03\x13\x05\x6e\x69\x6b\x6f\x73\x31\x19\x30\x17\x06\x03\x55\x04\x0a\x13\x10\x6e\x6f\x6e\x65\x20\x74\x6f\x2c\x20\x6d\x65\x6e\x74\x69\x6f\x6e", 45) != 0) {
+		fail("DN comparison failed\n");
+	}
+	gnutls_free(out.data);
+
+	assert(gnutls_x509_crt_export2(crt, GNUTLS_X509_FMT_PEM, &out) >= 0);
+
+	if (debug)
+		fprintf(stderr, "%s\n", out.data);
+	assert(out.size == saved_crt.size);
+	assert(memcmp(out.data, saved_crt.data, out.size)==0);
+
+	gnutls_free(out.data);
+
+	gnutls_x509_crt_deinit(crt);
+	gnutls_x509_crt_deinit(crt2);
+	gnutls_x509_privkey_deinit(pkey);
+
+	gnutls_global_deinit();
+}