Added missing file

diff --git a/tests/name-constraints.c b/tests/name-constraints.c
new file mode 100644 (file)
index 0000000..eafb523
--- /dev/null
+++ b/tests/name-constraints.c
@@ -0,0 +1,245 @@
+/*
+ * Copyright (C) 2014 Free Software Foundation, 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
+ */
+
+/* Parts copied from GnuTLS example programs. */
+
+#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 <gnutls/x509.h>
+
+#include "utils.h"
+
+/* Test for name constraints PKIX extension.
+ */
+
+static void tls_log_func(int level, const char *str)
+{
+       fprintf(stderr, "<%d>| %s", level, str);
+}
+
+static unsigned char cert_pem[] =
+    "-----BEGIN CERTIFICATE-----\n"
+    "MIIEMTCCAxmgAwIBAgIBADANBgkqhkiG9w0BAQUFADCBlTELMAkGA1UEBhMCR1Ix\n"
+    "RDBCBgNVBAoTO0hlbGxlbmljIEFjYWRlbWljIGFuZCBSZXNlYXJjaCBJbnN0aXR1\n"
+    "dGlvbnMgQ2VydC4gQXV0aG9yaXR5MUAwPgYDVQQDEzdIZWxsZW5pYyBBY2FkZW1p\n"
+    "YyBhbmQgUmVzZWFyY2ggSW5zdGl0dXRpb25zIFJvb3RDQSAyMDExMB4XDTExMTIw\n"
+    "NjEzNDk1MloXDTMxMTIwMTEzNDk1MlowgZUxCzAJBgNVBAYTAkdSMUQwQgYDVQQK\n"
+    "EztIZWxsZW5pYyBBY2FkZW1pYyBhbmQgUmVzZWFyY2ggSW5zdGl0dXRpb25zIENl\n"
+    "cnQuIEF1dGhvcml0eTFAMD4GA1UEAxM3SGVsbGVuaWMgQWNhZGVtaWMgYW5kIFJl\n"
+    "c2VhcmNoIEluc3RpdHV0aW9ucyBSb290Q0EgMjAxMTCCASIwDQYJKoZIhvcNAQEB\n"
+    "BQADggEPADCCAQoCggEBAKlTAOMupvaO+mDYLZU++CwqVE7NuYRhlFhPjz2L5EPz\n"
+    "dYmNUeTDN9KKiE15HrcS3UN4SoqS5tdI1Q+kOilENbgH9mgdVc04UfCMJDGFr4PJ\n"
+    "fel3r+0ae50X+bOdOFAPplp5kYCvN66m0zH7tSYJnTxa71HFK9+WXesyHgLacEns\n"
+    "bgzImjeN9/E2YEsmLIKe0HjzDQ9jpFEw4fkrJxIH2Oq9GGKYsFk3fb7u8yBRQlqD\n"
+    "75O6aRXxYp2fmTmCobd0LovUxQt7L/DICto9eQqakxylKHJzkUOap9FNhYS5qXSP\n"
+    "FEDH3N6sQWRstBmbAmNtJGSPRLIl6s5ddAxjMlyNh+UCAwEAAaOBiTCBhjAPBgNV\n"
+    "HRMBAf8EBTADAQH/MAsGA1UdDwQEAwIBBjAdBgNVHQ4EFgQUppFC/RNhSiOeCKQp\n"
+    "5dgTBCPuQSUwRwYDVR0eBEAwPqA8MAWCAy5ncjAFggMuZXUwBoIELmVkdTAGggQu\n"
+    "b3JnMAWBAy5ncjAFgQMuZXUwBoEELmVkdTAGgQQub3JnMA0GCSqGSIb3DQEBBQUA\n"
+    "A4IBAQAf73lB4XtuP7KMhjdCSk4cNx6NZrokgclPEg8hwAOXhiVtXdMiKahsog2p\n"
+    "6z0GW5k6x8zDmjR/qw7IThzh+uTczQ2+vyT+bOdrwg3IBp5OjWEopmr95fZi6hg8\n"
+    "TqBTnbI6nOulnJEWtk2C4AwFSKls9cz4y51JtPACpf1wA+2KIaWuE4ZJwzNzvoc7\n"
+    "dIsXRSZMFpGD/md9zU1jZ/rzAxKWeAaNsWftjj++n08C9bMJL/NMh98qy5V8Acys\n"
+    "Nnq/onN694/BtZqhFLKPM58N7yLcZnuEvUUXBj08yrl3NI/K6s8/MT7jiOOASSXI\n"
+    "l7WdmplNsDz4SgCbZN2fOUvRJ9e4\n"
+    "-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t cert = { cert_pem, sizeof(cert_pem) };
+
+const gnutls_datum_t name1 = { (void*)"com", 3 };
+const gnutls_datum_t name2 = { (void*)"example.com", sizeof("example.com")-1 };
+const gnutls_datum_t name3 = { (void*)"another.example.com", sizeof("another.example.com")-1 };
+
+void doit(void)
+{
+       int ret;
+       unsigned int crit, i;
+       gnutls_x509_crt_t crt;
+       gnutls_x509_name_constraints_t nc;
+       unsigned type;
+       gnutls_datum_t name;
+
+       /* this must be called once in the program
+        */
+       global_init();
+
+       gnutls_global_set_log_function(tls_log_func);
+       if (debug)
+               gnutls_global_set_log_level(6);
+
+       /* 0: test the reading of name constraints */
+
+       ret = gnutls_x509_name_constraints_init(&nc);
+       if (ret < 0)
+               fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
+
+       ret = gnutls_x509_crt_init(&crt);
+       if (ret < 0)
+               fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
+
+       ret = gnutls_x509_crt_import(crt, &cert, GNUTLS_X509_FMT_PEM);
+       if (ret < 0)
+               fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
+
+       ret = gnutls_x509_crt_get_name_constraints(crt, nc, 0, &crit);
+       if (ret < 0)
+               fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
+
+       if (crit != 0) {
+               fail("error reading criticality\n");
+       }
+
+       i = 0;
+       do {
+               ret = gnutls_x509_name_constraints_get_permitted(nc, i++, &type, &name);
+               
+               if (ret >= 0 && i == 2) {
+                       if (name.size != 3 || memcmp(name.data, ".eu", 3) != 0) {
+                               fail("error reading 2nd constraint\n");
+                       }
+               }
+       } while(ret == 0);
+
+       if (i-1 != 8) {
+               fail("Could not read all contraints; read %d, expected %d\n", i-1, 8);
+       }
+       
+       gnutls_x509_name_constraints_deinit(nc);
+       gnutls_x509_crt_deinit(crt);
+
+       /* 1: test the generation of name constraints */
+
+       ret = gnutls_x509_name_constraints_init(&nc);
+       if (ret < 0)
+               fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
+
+       ret = gnutls_x509_crt_init(&crt);
+       if (ret < 0)
+               fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
+
+       ret = gnutls_x509_crt_import(crt, &cert, GNUTLS_X509_FMT_PEM);
+       if (ret < 0)
+               fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
+
+       ret = gnutls_x509_name_constraints_add_permitted(nc, GNUTLS_SAN_DNSNAME,
+               &name1);
+       if (ret < 0)
+               fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
+
+       ret = gnutls_x509_name_constraints_add_excluded(nc, GNUTLS_SAN_DNSNAME,
+               &name2);
+       if (ret < 0)
+               fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
+
+       ret = gnutls_x509_name_constraints_add_excluded(nc, GNUTLS_SAN_DNSNAME,
+               &name3);
+       if (ret < 0)
+               fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
+
+       ret = gnutls_x509_crt_set_name_constraints(crt, nc, 1);
+       if (ret < 0)
+               fail("error in %d: %s\n", __LINE__, gnutls_strerror(ret));
+
+       /* 2: test the reading of the generated constraints */
+
+       i = 0;
+       do {
+               ret = gnutls_x509_name_constraints_get_permitted(nc, i++, &type, &name);
+               
+               if (ret >= 0 && i == 1) {
+                       if (name.size != name1.size || memcmp(name.data, name1.data, name1.size) != 0) {
+                               fail("%d: error reading 1st constraint\n", __LINE__);
+                       }
+               }
+       } while(ret == 0);
+
+       if (i-1 != 1) {
+               fail("Could not read all contraints; read %d, expected %d\n", i-1, 1);
+       }
+
+       i = 0;
+       do {
+               ret = gnutls_x509_name_constraints_get_excluded(nc, i++, &type, &name);
+               
+               if (ret >= 0 && i == 1) {
+                       if (name.size != name2.size || memcmp(name.data, name2.data, name2.size) != 0) {
+                               fail("%d: error reading 1st excluded constraint\n", __LINE__);
+                       }
+               }
+               if (ret >= 0 && i == 2) {
+                       if (name.size != name3.size || memcmp(name.data, name3.data, name3.size) != 0) {
+                               fail("%d: error reading 1st excluded constraint\n", __LINE__);
+                       }
+               }
+       } while(ret == 0);
+
+       if (i-1 != 2) {
+               fail("Could not read all excluded contraints; read %d, expected %d\n", i-1, 2);
+       }
+       
+       /* 3: test the name constraints check function */
+       name.data = (unsigned char*)"nmav@example.com";
+       name.size = strlen((char*)name.data);
+       ret = gnutls_x509_name_constraints_check(nc, GNUTLS_SAN_RFC822NAME, &name);
+       if (ret != 0)
+               fail("Checking e-mail should have failed\n");
+
+       name.data = (unsigned char*)"goodexample.com";
+       name.size = strlen((char*)name.data);
+       ret = gnutls_x509_name_constraints_check(nc, GNUTLS_SAN_DNSNAME, &name);
+       if (ret == 0)
+               fail("Checking %s should have succeeded\n", name.data);
+
+       name.data = (unsigned char*)"good.com";
+       name.size = strlen((char*)name.data);
+       ret = gnutls_x509_name_constraints_check(nc, GNUTLS_SAN_DNSNAME, &name);
+       if (ret == 0)
+               fail("Checking %s should have succeeded\n", name.data);
+
+       name.data = (unsigned char*)"www.example.com";
+       name.size = strlen((char*)name.data);
+       ret = gnutls_x509_name_constraints_check(nc, GNUTLS_SAN_DNSNAME, &name);
+       if (ret != 0)
+               fail("Checking %s should have failed\n", name.data);
+
+       name.data = (unsigned char*)"www.example.net";
+       name.size = strlen((char*)name.data);
+       ret = gnutls_x509_name_constraints_check(nc, GNUTLS_SAN_DNSNAME, &name);
+       if (ret != 0)
+               fail("Checking %s should have failed\n", name.data);
+
+       gnutls_x509_name_constraints_deinit(nc);
+       gnutls_x509_crt_deinit(crt);
+       
+       gnutls_global_deinit();
+
+       if (debug)
+               success("success");
+}