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-rw-r--r--tests/trustdb-tofu.c290
1 files changed, 290 insertions, 0 deletions
diff --git a/tests/trustdb-tofu.c b/tests/trustdb-tofu.c
new file mode 100644
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--- /dev/null
+++ b/tests/trustdb-tofu.c
@@ -0,0 +1,290 @@
+/*
+ * Copyright (C) 2012 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
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <gnutls/gnutls.h>
+#include <unistd.h>
+#include "utils.h"
+#include "cert-common.h"
+
+
+/* This will test whether the default public key storage backend
+ * is operating properly */
+
+static void tls_log_func(int level, const char *str)
+{
+ fprintf(stderr, "|<%d>| %s", level, str);
+}
+
+static unsigned char tofu_server_cert_pem[] =
+ "-----BEGIN CERTIFICATE-----\n"
+ "MIICVjCCAcGgAwIBAgIERiYdMTALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
+ "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTIxWhcNMDgwNDE3MTMyOTIxWjA3MRsw\n"
+ "GQYDVQQKExJHbnVUTFMgdGVzdCBzZXJ2ZXIxGDAWBgNVBAMTD3Rlc3QuZ251dGxz\n"
+ "Lm9yZzCBnDALBgkqhkiG9w0BAQEDgYwAMIGIAoGA17pcr6MM8C6pJ1aqU46o63+B\n"
+ "dUxrmL5K6rce+EvDasTaDQC46kwTHzYWk95y78akXrJutsoKiFV1kJbtple8DDt2\n"
+ "DZcevensf9Op7PuFZKBroEjOd35znDET/z3IrqVgbtm2jFqab7a+n2q9p/CgMyf1\n"
+ "tx2S5Zacc1LWn9bIjrECAwEAAaOBkzCBkDAMBgNVHRMBAf8EAjAAMBoGA1UdEQQT\n"
+ "MBGCD3Rlc3QuZ251dGxzLm9yZzATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHQ8B\n"
+ "Af8EBQMDB6AAMB0GA1UdDgQWBBTrx0Vu5fglyoyNgw106YbU3VW0dTAfBgNVHSME\n"
+ "GDAWgBTpPBz7rZJu5gakViyi4cBTJ8jylTALBgkqhkiG9w0BAQUDgYEAaFEPTt+7\n"
+ "bzvBuOf7+QmeQcn29kT6Bsyh1RHJXf8KTk5QRfwp6ogbp94JQWcNQ/S7YDFHglD1\n"
+ "AwUNBRXwd3riUsMnsxgeSDxYBfJYbDLeohNBsqaPDJb7XailWbMQKfAbFQ8cnOxg\n"
+ "rOKLUQRWJ0K3HyXRMhbqjdLIaQiCvQLuizo=\n" "-----END CERTIFICATE-----\n";
+
+const gnutls_datum_t tofu_server_cert = { tofu_server_cert_pem,
+ sizeof(tofu_server_cert_pem)
+};
+
+static char client_pem[] =
+ "-----BEGIN CERTIFICATE-----\n"
+ "MIICHjCCAYmgAwIBAgIERiYdNzALBgkqhkiG9w0BAQUwGTEXMBUGA1UEAxMOR251\n"
+ "VExTIHRlc3QgQ0EwHhcNMDcwNDE4MTMyOTI3WhcNMDgwNDE3MTMyOTI3WjAdMRsw\n"
+ "GQYDVQQDExJHbnVUTFMgdGVzdCBjbGllbnQwgZwwCwYJKoZIhvcNAQEBA4GMADCB\n"
+ "iAKBgLtmQ/Xyxde2jMzF3/WIO7HJS2oOoa0gUEAIgKFPXKPQ+GzP5jz37AR2ExeL\n"
+ "ZIkiW8DdU3w77XwEu4C5KL6Om8aOoKUSy/VXHqLnu7czSZ/ju0quak1o/8kR4jKN\n"
+ "zj2AC41179gAgY8oBAOgIo1hBAf6tjd9IQdJ0glhaZiQo1ipAgMBAAGjdjB0MAwG\n"
+ "A1UdEwEB/wQCMAAwEwYDVR0lBAwwCgYIKwYBBQUHAwIwDwYDVR0PAQH/BAUDAweg\n"
+ "ADAdBgNVHQ4EFgQUTLkKm/odNON+3svSBxX+odrLaJEwHwYDVR0jBBgwFoAU6Twc\n"
+ "+62SbuYGpFYsouHAUyfI8pUwCwYJKoZIhvcNAQEFA4GBALujmBJVZnvaTXr9cFRJ\n"
+ "jpfc/3X7sLUsMvumcDE01ls/cG5mIatmiyEU9qI3jbgUf82z23ON/acwJf875D3/\n"
+ "U7jyOsBJ44SEQITbin2yUeJMIm1tievvdNXBDfW95AM507ShzP12sfiJkJfjjdhy\n"
+ "dc8Siq5JojruiMizAf0pA7in\n" "-----END CERTIFICATE-----\n";
+const gnutls_datum_t client_cert =
+ { (void *) client_pem, sizeof(client_pem) };
+
+#define TMP_FILE "mini-tdb.tmp"
+#define HOSTS_DIR ".gnutls/"
+#define HOSTS_FILE HOSTS_DIR"known_hosts"
+
+#define SHA1_HASH "\x53\x4b\x3b\xdc\x5e\xc8\x44\x4c\x02\x20\xbf\x39\x48\x6f\x4c\xfe\xcd\x25\x52\x10"
+
+void doit(void)
+{
+ gnutls_datum_t der_cert, der_cert2;
+ gnutls_datum_t der_rawpk, der_rawpk2;
+ int ret;
+ gnutls_datum_t hash;
+ char path[512];
+
+ /* the sha1 hash of the server's pubkey */
+ hash.data = (void *) SHA1_HASH;
+ hash.size = sizeof(SHA1_HASH) - 1;
+
+ /* General init. */
+ global_init();
+ gnutls_global_set_log_function(tls_log_func);
+ if (debug)
+ gnutls_global_set_log_level(2);
+
+ // X.509 certificates
+ ret =
+ gnutls_pem_base64_decode_alloc("CERTIFICATE", &tofu_server_cert,
+ &der_cert);
+ if (ret < 0) {
+ fail("base64 decoding\n");
+ goto fail;
+ }
+
+ ret =
+ gnutls_pem_base64_decode_alloc("CERTIFICATE", &client_cert,
+ &der_cert2);
+ if (ret < 0) {
+ fail("base64 decoding\n");
+ goto fail;
+ }
+
+ // Raw public keys
+ ret =
+ gnutls_pem_base64_decode_alloc("PUBLIC KEY", &rawpk_public_key1,
+ &der_rawpk);
+ if (ret < 0) {
+ fail("base64 decoding\n");
+ goto fail;
+ }
+
+ ret =
+ gnutls_pem_base64_decode_alloc("PUBLIC KEY", &rawpk_public_key2,
+ &der_rawpk2);
+ if (ret < 0) {
+ fail("base64 decoding\n");
+ goto fail;
+ }
+
+ remove(HOSTS_FILE);
+ remove(TMP_FILE);
+
+ /* verify whether the stored hash verification succeeds */
+ ret = gnutls_store_commitment(TMP_FILE, NULL, "localhost", "https",
+ GNUTLS_DIG_SHA1, &hash, 0, GNUTLS_SCOMMIT_FLAG_ALLOW_BROKEN);
+ if (ret != 0) {
+ fail("commitment storage: %s\n", gnutls_strerror(ret));
+ goto fail;
+ }
+
+ if (debug)
+ success("Commitment storage: passed\n");
+
+ ret =
+ gnutls_verify_stored_pubkey(TMP_FILE, NULL, "localhost",
+ "https", GNUTLS_CRT_X509,
+ &der_cert, 0);
+ remove(TMP_FILE);
+
+ if (ret != 0) {
+ fail("commitment verification: %s\n",
+ gnutls_strerror(ret));
+ goto fail;
+ }
+
+ if (debug)
+ success("Commitment verification: passed\n");
+
+ /* Verify access to home dir */
+#ifndef _WIN32
+ setenv("HOME", getcwd(path, sizeof(path)), 1);
+
+ /* verify whether the stored hash verification succeeeds */
+ ret = gnutls_store_commitment(NULL, NULL, "localhost", "https",
+ GNUTLS_DIG_SHA1, &hash, 0, GNUTLS_SCOMMIT_FLAG_ALLOW_BROKEN);
+ if (ret != 0) {
+ fail("commitment storage: %s\n", gnutls_strerror(ret));
+ goto fail;
+ }
+
+ if (debug)
+ success("Commitment storage: passed\n");
+
+ ret =
+ gnutls_verify_stored_pubkey(NULL, NULL, "localhost",
+ "https", GNUTLS_CRT_X509,
+ &der_cert, 0);
+
+ if (ret != 0) {
+ fail("commitment verification: %s\n",
+ gnutls_strerror(ret));
+ goto fail;
+ }
+
+ if (debug)
+ success("Commitment from homedir verification: passed\n");
+#endif
+
+ /* verify whether the stored pubkey verification succeeds */
+ // First we test regular X.509 certs
+ ret = gnutls_store_pubkey(TMP_FILE, NULL, "localhost", "https",
+ GNUTLS_CRT_X509, &der_cert, 0, 0);
+ if (ret != 0) {
+ fail("storage: %s\n", gnutls_strerror(ret));
+ goto fail;
+ }
+
+ if (debug)
+ success("Public key storage (from cert): passed\n");
+
+ ret =
+ gnutls_verify_stored_pubkey(TMP_FILE, NULL, "localhost",
+ "https", GNUTLS_CRT_X509,
+ &der_cert, 0);
+ if (ret != 0) {
+ fail("pubkey verification (from cert): %s\n", gnutls_strerror(ret));
+ goto fail;
+ }
+
+ ret =
+ gnutls_verify_stored_pubkey(TMP_FILE, NULL, "localhost",
+ "https", GNUTLS_CRT_X509,
+ &der_cert2, 0);
+ if (ret == 0) {
+ fail("verification succeeded when shouldn't!\n");
+ goto fail;
+ }
+ if (ret != GNUTLS_E_CERTIFICATE_KEY_MISMATCH) {
+ fail("Wrong error code returned: %s!\n",
+ gnutls_strerror(ret));
+ goto fail;
+ }
+
+ if (debug)
+ success("Public key verification (from cert): passed\n");
+
+ // Secondly we test raw public keys
+ ret = gnutls_store_pubkey(TMP_FILE, NULL, "localhost", "https",
+ GNUTLS_CRT_RAWPK, &der_rawpk, 0, 0);
+ if (ret != 0) {
+ fail("storage: %s\n", gnutls_strerror(ret));
+ goto fail;
+ }
+
+ if (debug)
+ success("Public key storage (from raw pk): passed\n");
+
+ ret =
+ gnutls_verify_stored_pubkey(TMP_FILE, NULL, "localhost",
+ "https", GNUTLS_CRT_RAWPK,
+ &der_rawpk, 0);
+ if (ret != 0) {
+ fail("pubkey verification (from raw pk): %s\n", gnutls_strerror(ret));
+ goto fail;
+ }
+
+ ret =
+ gnutls_verify_stored_pubkey(TMP_FILE, NULL, "localhost",
+ "https", GNUTLS_CRT_RAWPK,
+ &der_rawpk2, 0);
+ if (ret == 0) {
+ fail("verification succeeded when shouldn't!\n");
+ goto fail;
+ }
+ if (ret != GNUTLS_E_CERTIFICATE_KEY_MISMATCH) {
+ fail("Wrong error code returned: %s!\n",
+ gnutls_strerror(ret));
+ goto fail;
+ }
+
+ if (debug)
+ success("Public key verification (from raw pk): passed\n");
+
+ remove(HOSTS_FILE);
+ remove(TMP_FILE);
+ rmdir(HOSTS_DIR);
+
+ gnutls_global_deinit();
+ gnutls_free(der_cert.data);
+ gnutls_free(der_cert2.data);
+ gnutls_free(der_rawpk.data);
+ gnutls_free(der_rawpk2.data);
+
+ return;
+ fail:
+ remove(HOSTS_FILE);
+ remove(TMP_FILE);
+ rmdir(HOSTS_DIR);
+ exit(1);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 19:54:12 +0000