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-rw-r--r--tests/missingissuer.c272
1 files changed, 272 insertions, 0 deletions
diff --git a/tests/missingissuer.c b/tests/missingissuer.c
new file mode 100644
index 0000000..226d095
--- /dev/null
+++ b/tests/missingissuer.c
@@ -0,0 +1,272 @@
+/*
+ * Copyright (C) 2008-2014 Free Software Foundation, Inc.
+ *
+ * Author: Simon Josefsson, 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 Lesser General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <assert.h>
+
+#include <gnutls/gnutls.h>
+#include <gnutls/x509.h>
+#include <gnutls/abstract.h>
+
+#include "utils.h"
+#include "test-chains-issuer.h"
+
+#define DEFAULT_THEN 1605514504
+static time_t then = DEFAULT_THEN;
+
+/* GnuTLS internally calls time() to find out the current time when
+ verifying certificates. To avoid a time bomb, we hard code the
+ current time. This should work fine on systems where the library
+ call to time is resolved at run-time. */
+static time_t mytime(time_t * t)
+{
+ if (t)
+ *t = then;
+
+ return then;
+}
+
+static void tls_log_func(int level, const char *str)
+{
+ fprintf(stderr, "|<%d>| %s", level, str);
+}
+
+struct getissuer_data {
+ const char **insert;
+ unsigned int count;
+};
+
+static int getissuer_callback(gnutls_x509_trust_list_t tlist,
+ const gnutls_x509_crt_t crt,
+ gnutls_x509_crt_t **issuers,
+ unsigned int *issuers_size)
+{
+ gnutls_datum_t tmp;
+ int ret;
+ unsigned int i;
+ struct getissuer_data *data;
+
+ data = gnutls_x509_trust_list_get_ptr(tlist);
+
+ tmp.data = (unsigned char *)data->insert[data->count];
+ if (!tmp.data) {
+ fprintf(stderr, "getissuer_callback is called more times than expected\n");
+ return -1;
+ }
+
+ tmp.size = strlen(data->insert[data->count]);
+
+ data->count++;
+
+ ret = gnutls_x509_crt_list_import2(issuers, issuers_size, &tmp,
+ GNUTLS_X509_FMT_PEM, 0);
+ if (ret < 0) {
+ fprintf(stderr, "error: %s\n", gnutls_strerror(ret));
+ return -1;
+ }
+
+ assert(gnutls_x509_crt_print(crt, GNUTLS_CRT_PRINT_ONELINE, &tmp) >= 0);
+
+ if (debug)
+ printf("\t Certificate missing issuer is: %.*s\n",
+ tmp.size, tmp.data);
+ gnutls_free(tmp.data);
+
+ for (i = 0; i < *issuers_size; i++) {
+ assert(gnutls_x509_crt_print((*issuers)[i], GNUTLS_CRT_PRINT_ONELINE, &tmp) >= 0);
+
+ if (debug)
+ printf("\t Appended issuer certificate is: %.*s\n",
+ tmp.size, tmp.data);
+ gnutls_free(tmp.data);
+ }
+
+ return 0;
+}
+
+void doit(void)
+{
+ int exit_val = 0;
+ int ret;
+ gnutls_x509_trust_list_t tl;
+ unsigned int verify_status;
+ gnutls_x509_crt_t certs[MAX_CHAIN];
+ gnutls_x509_crt_t ca;
+ gnutls_datum_t tmp;
+ size_t i, j;
+
+ /* The overloading of time() seems to work in linux (ELF?)
+ * systems only. Disable it on windows.
+ */
+#ifdef _WIN32
+ exit(77);
+#endif
+
+ ret = global_init();
+ if (ret != 0) {
+ fail("%d: %s\n", ret, gnutls_strerror(ret));
+ exit(1);
+ }
+
+ gnutls_global_set_time_function(mytime);
+ gnutls_global_set_log_function(tls_log_func);
+
+ if (debug)
+ gnutls_global_set_log_level(4711);
+
+ for (i = 0; chains[i].chain; i++) {
+ struct getissuer_data data;
+
+ printf("[%d]: Chain '%s'...\n", (int)i, chains[i].name);
+
+ for (j = 0; chains[i].chain[j]; j++) {
+ assert(j < MAX_CHAIN);
+
+ if (debug > 2)
+ printf("\tAdding certificate %d...", (int)j);
+
+ ret = gnutls_x509_crt_init(&certs[j]);
+ if (ret < 0) {
+ fprintf(stderr,
+ "gnutls_x509_crt_init[%d]: %s\n",
+ (int)j, gnutls_strerror(ret));
+ exit(1);
+ }
+
+ tmp.data = (unsigned char *)chains[i].chain[j];
+ tmp.size = strlen(chains[i].chain[j]);
+
+ ret =
+ gnutls_x509_crt_import(certs[j], &tmp,
+ GNUTLS_X509_FMT_PEM);
+ if (debug > 2)
+ printf("done\n");
+ if (ret < 0) {
+ fprintf(stderr,
+ "gnutls_x509_crt_import[%d]: %s\n",
+ (int)j,
+ gnutls_strerror(ret));
+ exit(1);
+ }
+
+ gnutls_x509_crt_print(certs[j],
+ GNUTLS_CRT_PRINT_ONELINE, &tmp);
+ if (debug)
+ printf("\tCertificate %d: %.*s\n", (int)j,
+ tmp.size, tmp.data);
+ gnutls_free(tmp.data);
+ }
+
+ if (debug > 2)
+ printf("\tAdding CA certificate...");
+
+ ret = gnutls_x509_crt_init(&ca);
+ if (ret < 0) {
+ fprintf(stderr, "gnutls_x509_crt_init: %s\n",
+ gnutls_strerror(ret));
+ exit(1);
+ }
+
+ tmp.data = (unsigned char *)*chains[i].ca;
+ tmp.size = strlen(*chains[i].ca);
+
+ ret = gnutls_x509_crt_import(ca, &tmp, GNUTLS_X509_FMT_PEM);
+ if (ret < 0) {
+ fprintf(stderr, "gnutls_x509_crt_import: %s\n",
+ gnutls_strerror(ret));
+ exit(1);
+ }
+
+ if (debug > 2)
+ printf("done\n");
+
+ gnutls_x509_crt_print(ca, GNUTLS_CRT_PRINT_ONELINE, &tmp);
+ if (debug)
+ printf("\tCA Certificate: %.*s\n", tmp.size, tmp.data);
+ gnutls_free(tmp.data);
+
+ if (debug)
+ printf("\tVerifying...");
+
+ gnutls_x509_trust_list_init(&tl, 0);
+
+ ret = gnutls_x509_trust_list_add_cas(tl, &ca, 1, 0);
+ if (ret != 1) {
+ fail("gnutls_x509_trust_list_add_trust_mem\n");
+ exit(1);
+ }
+
+ data.count = 0;
+ data.insert = chains[i].insert;
+
+ gnutls_x509_trust_list_set_ptr(tl, &data);
+ gnutls_x509_trust_list_set_getissuer_function(tl, getissuer_callback);
+
+ ret = gnutls_x509_trust_list_verify_crt(tl, certs, j,
+ chains[i].verify_flags,
+ &verify_status,
+ NULL);
+ if (ret < 0) {
+ fprintf(stderr,
+ "gnutls_x509_trust_list_verify_crt: %s\n", gnutls_strerror(ret));
+ exit(1);
+ }
+
+ if (verify_status != chains[i].expected_verify_result) {
+ gnutls_datum_t out1, out2;
+ gnutls_certificate_verification_status_print
+ (verify_status, GNUTLS_CRT_X509, &out1, 0);
+ gnutls_certificate_verification_status_print
+ (chains[i].expected_verify_result,
+ GNUTLS_CRT_X509, &out2, 0);
+ fail("chain[%s]:\nverify_status: %d: %s\nexpected: %d: %s\n", chains[i].name, verify_status, out1.data, chains[i].expected_verify_result, out2.data);
+ gnutls_free(out1.data);
+ gnutls_free(out2.data);
+
+ } else if (debug)
+ printf("done\n");
+
+ if (debug)
+ printf("\tCleanup...");
+
+ gnutls_x509_trust_list_deinit(tl, 0);
+ gnutls_x509_crt_deinit(ca);
+ for (j = 0; chains[i].chain[j]; j++)
+ gnutls_x509_crt_deinit(certs[j]);
+
+ if (debug)
+ printf("done\n\n\n");
+ }
+
+ gnutls_global_deinit();
+
+ if (debug)
+ printf("Exit status...%d\n", exit_val);
+
+ exit(exit_val);
+}
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