diff options
Diffstat (limited to 'tests/trustdb-tofu.c')
| -rw-r--r-- | tests/trustdb-tofu.c | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/tests/trustdb-tofu.c b/tests/trustdb-tofu.c new file mode 100644 index 0000000000..85d08886a0 --- /dev/null +++ b/tests/trustdb-tofu.c @@ -0,0 +1,229 @@ +/* + * 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" + +/* 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 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 server_cert = { server_cert_pem, + sizeof(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; + 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); + + ret = + gnutls_pem_base64_decode_alloc("CERTIFICATE", &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; + } + + remove(HOSTS_FILE); + remove(TMP_FILE); + + /* verify whether the stored hash verification succeeeds */ + 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 succeeeds */ + 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: passed\n"); + + ret = + gnutls_verify_stored_pubkey(TMP_FILE, NULL, "localhost", + "https", GNUTLS_CRT_X509, + &der_cert, 0); + if (ret != 0) { + fail("pubkey verification: %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 succeed 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: passed\n"); + + remove(HOSTS_FILE); + remove(TMP_FILE); + rmdir(HOSTS_DIR); + + gnutls_global_deinit(); + gnutls_free(der_cert.data); + gnutls_free(der_cert2.data); + + return; + fail: + remove(HOSTS_FILE); + remove(TMP_FILE); + rmdir(HOSTS_DIR); + exit(1); +} |