diff options
Diffstat (limited to 'tests/pkcs11/pkcs11-privkey-pthread.c')
| -rw-r--r-- | tests/pkcs11/pkcs11-privkey-pthread.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/tests/pkcs11/pkcs11-privkey-pthread.c b/tests/pkcs11/pkcs11-privkey-pthread.c new file mode 100644 index 0000000..8b23759 --- /dev/null +++ b/tests/pkcs11/pkcs11-privkey-pthread.c @@ -0,0 +1,195 @@ +/* + * Copyright (C) 2017 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 <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <string.h> +#include <errno.h> +#include <gnutls/gnutls.h> +#include <gnutls/abstract.h> +#include <gnutls/crypto.h> +#include <signal.h> +#include <unistd.h> +#include <assert.h> +#ifndef _WIN32 +# include <netinet/in.h> +# include <sys/types.h> +# include <sys/socket.h> +# include <sys/wait.h> +# include <pthread.h> +#endif +#include "utils.h" + +#if !defined(HAVE___REGISTER_ATFORK) + +void doit(void) +{ + exit(77); +} + +#else + +#ifdef _WIN32 +# define P11LIB "libpkcs11mock1.dll" +#else +# include <dlfcn.h> +# define P11LIB "libpkcs11mock1.so" +#endif + +/* Tests whether we can use gnutls_privkey_sign() under multiple threads + * with the same key when PKCS#11 is in use. + */ + +#include "../cert-common.h" + +#define PIN "1234" + +static const gnutls_datum_t testdata = {(void*)"test test", 9}; + +static void tls_log_func(int level, const char *str) +{ + fprintf(stderr, "|<%d>| %s", level, str); +} + +static +int pin_func(void* userdata, int attempt, const char* url, const char *label, + unsigned flags, char *pin, size_t pin_max) +{ + if (attempt == 0) { + strcpy(pin, PIN); + return 0; + } + return -1; +} + +typedef struct thread_data_st { + gnutls_privkey_t pkey; + pthread_t id; +} thread_data_st; + +static void *start_thread(void *arg) +{ + thread_data_st *data = arg; + int ret; + gnutls_datum_t sig; + + ret = gnutls_privkey_sign_data(data->pkey, GNUTLS_DIG_SHA256, 0, &testdata, &sig); + if (ret < 0) + pthread_exit((void*)-2); + + gnutls_free(sig.data); + + pthread_exit(0); +} + +#define MAX_THREADS 48 + +static +void do_thread_stuff(gnutls_privkey_t pkey) +{ + int ret; + thread_data_st *data; + unsigned i; + void *retval; + + data = calloc(1, sizeof(thread_data_st)*MAX_THREADS); + if (data == NULL) + abort(); + + for (i=0;i<MAX_THREADS;i++) { + data[i].pkey = pkey; + ret = pthread_create(&data[i].id, NULL, start_thread, &data[i]); + if (ret != 0) { + fail("Error creating thread\n"); + } + } + + for (i=0;i<MAX_THREADS;i++) { + ret = pthread_join(data[i].id, &retval); + if (ret != 0 || retval != NULL) { + fail("Error in %d: %p\n", (int)data[i].id, retval); + } + } + free(data); + +} + +void doit(void) +{ + int ret, status; + const char *lib; + gnutls_privkey_t pkey; + pid_t pid; + + signal(SIGPIPE, SIG_IGN); + + gnutls_pkcs11_set_pin_function(pin_func, NULL); + gnutls_global_set_log_function(tls_log_func); + if (debug) + gnutls_global_set_log_level(4711); + + lib = getenv("P11MOCKLIB1"); + if (lib == NULL) + lib = P11LIB; + + ret = gnutls_pkcs11_init(GNUTLS_PKCS11_FLAG_MANUAL, NULL); + if (ret != 0) { + fail("%d: %s\n", ret, gnutls_strerror(ret)); + exit(1); + } + + ret = gnutls_pkcs11_add_provider(lib, NULL); + if (ret != 0) { + fail("%d: %s\n", ret, gnutls_strerror(ret)); + exit(1); + } + + assert(gnutls_privkey_init(&pkey) == 0); + + ret = gnutls_privkey_import_url(pkey, "pkcs11:object=test", GNUTLS_PKCS11_OBJ_FLAG_LOGIN); + if (ret < 0) { + fprintf(stderr, "error in %d: %s\n", __LINE__, gnutls_strerror(ret)); + exit(1); + } + + /* fork to force PKCS#11 reinitialization */ + pid = fork(); + if (pid == -1) { + exit(1); + } else if (pid) { + waitpid(pid, &status, 0); + check_wait_status(status); + goto cleanup; + } + + do_thread_stuff(pkey); + + cleanup: + gnutls_privkey_deinit(pkey); +} + +#endif |