531 строка
19 KiB
C
531 строка
19 KiB
C
/*
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* This file is part of the SSH Library
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*
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* Copyright (c) 2010 by Aris Adamantiadis
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*
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* The SSH Library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at your
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* option) any later version.
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*
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* The SSH Library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with the SSH Library; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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* MA 02111-1307, USA.
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*/
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#include "config.h"
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#define LIBSSH_STATIC
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#include "torture.h"
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#include "libssh/libssh.h"
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#include "libssh/priv.h"
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#include "libssh/session.h"
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#include <errno.h>
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#include <sys/types.h>
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#include <pwd.h>
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static int sshd_setup(void **state)
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{
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torture_setup_sshd_server(state);
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return 0;
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}
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static int sshd_teardown(void **state) {
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torture_teardown_sshd_server(state);
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return 0;
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}
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static int session_setup(void **state) {
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struct torture_state *s = *state;
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int verbosity = torture_libssh_verbosity();
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struct passwd *pwd;
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int rc;
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pwd = getpwnam("bob");
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assert_non_null(pwd);
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rc = setuid(pwd->pw_uid);
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assert_return_code(rc, errno);
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s->ssh.session = ssh_new();
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assert_non_null(s->ssh.session);
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ssh_options_set(s->ssh.session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
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ssh_options_set(s->ssh.session, SSH_OPTIONS_HOST, TORTURE_SSH_SERVER);
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return 0;
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}
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static int session_teardown(void **state)
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{
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struct torture_state *s = *state;
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ssh_disconnect(s->ssh.session);
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ssh_free(s->ssh.session);
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return 0;
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}
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static void test_algorithm(ssh_session session,
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const char *kex,
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const char *cipher,
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const char *hmac) {
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int rc;
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char data[256];
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size_t len_to_test[] = {
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1, 2, 3, 4, 5, 6, 7, 8, 10,
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12, 15, 16, 20,
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31, 32, 33,
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63, 64, 65,
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100, 127, 128
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};
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unsigned int i;
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int verbosity = torture_libssh_verbosity();
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ssh_options_set(session, SSH_OPTIONS_LOG_VERBOSITY, &verbosity);
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if (kex != NULL) {
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rc = ssh_options_set(session, SSH_OPTIONS_KEY_EXCHANGE, kex);
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assert_ssh_return_code(session, rc);
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}
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if (cipher != NULL) {
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rc = ssh_options_set(session, SSH_OPTIONS_CIPHERS_C_S, cipher);
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assert_ssh_return_code(session, rc);
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rc = ssh_options_set(session, SSH_OPTIONS_CIPHERS_S_C, cipher);
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assert_ssh_return_code(session, rc);
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}
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if (hmac != NULL) {
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rc = ssh_options_set(session, SSH_OPTIONS_HMAC_C_S, hmac);
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assert_ssh_return_code(session, rc);
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rc = ssh_options_set(session, SSH_OPTIONS_HMAC_S_C, hmac);
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assert_ssh_return_code(session, rc);
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}
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rc = ssh_connect(session);
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assert_ssh_return_code(session, rc);
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/* send ignore packets of all sizes */
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memset(data, 0, sizeof(data));
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for (i = 0; i < (sizeof(len_to_test) / sizeof(size_t)); i++) {
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memset(data, 'A', len_to_test[i]);
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ssh_send_ignore(session, data);
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ssh_handle_packets(session, 50);
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}
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rc = ssh_userauth_none(session, NULL);
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if (rc != SSH_OK) {
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rc = ssh_get_error_code(session);
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assert_int_equal(rc, SSH_REQUEST_DENIED);
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}
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ssh_disconnect(session);
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}
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static void torture_algorithms_aes128_cbc_hmac_sha1(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes128-cbc", "hmac-sha1");
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}
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static void torture_algorithms_aes128_cbc_hmac_sha2_256(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes128-cbc", "hmac-sha2-256");
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}
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static void torture_algorithms_aes128_cbc_hmac_sha2_512(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes128-cbc", "hmac-sha2-512");
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}
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static void torture_algorithms_aes192_cbc_hmac_sha1(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes192-cbc", "hmac-sha1");
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}
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static void torture_algorithms_aes192_cbc_hmac_sha2_256(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes192-cbc", "hmac-sha2-256");
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}
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static void torture_algorithms_aes192_cbc_hmac_sha2_512(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes192-cbc", "hmac-sha2-512");
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}
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static void torture_algorithms_aes256_cbc_hmac_sha1(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes256-cbc", "hmac-sha1");
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}
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static void torture_algorithms_aes256_cbc_hmac_sha2_256(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes256-cbc", "hmac-sha2-256");
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}
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static void torture_algorithms_aes256_cbc_hmac_sha2_512(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes256-cbc", "hmac-sha2-512");
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}
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static void torture_algorithms_aes128_ctr_hmac_sha1(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes128-ctr", "hmac-sha1");
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}
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static void torture_algorithms_aes128_ctr_hmac_sha2_256(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes128-ctr", "hmac-sha2-256");
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}
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static void torture_algorithms_aes128_ctr_hmac_sha2_512(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes128-ctr", "hmac-sha2-512");
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}
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static void torture_algorithms_aes192_ctr_hmac_sha1(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes192-ctr", "hmac-sha1");
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}
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static void torture_algorithms_aes192_ctr_hmac_sha2_256(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes192-ctr", "hmac-sha2-256");
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}
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static void torture_algorithms_aes192_ctr_hmac_sha2_512(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes192-ctr", "hmac-sha2-512");
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}
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static void torture_algorithms_aes256_ctr_hmac_sha1(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes256-ctr", "hmac-sha1");
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}
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static void torture_algorithms_aes256_ctr_hmac_sha2_256(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes256-ctr", "hmac-sha2-256");
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}
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static void torture_algorithms_aes256_ctr_hmac_sha2_512(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "aes256-ctr", "hmac-sha2-512");
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}
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static void torture_algorithms_3des_cbc_hmac_sha1(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "3des-cbc", "hmac-sha1");
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}
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static void torture_algorithms_3des_cbc_hmac_sha2_256(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "3des-cbc", "hmac-sha2-256");
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}
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static void torture_algorithms_3des_cbc_hmac_sha2_512(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "3des-cbc", "hmac-sha2-512");
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}
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#if ((OPENSSH_VERSION_MAJOR == 7 && OPENSSH_VERSION_MINOR < 6) || OPENSSH_VERSION_MAJOR <= 6)
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static void torture_algorithms_blowfish_cbc_hmac_sha1(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "blowfish-cbc", "hmac-sha1");
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}
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static void torture_algorithms_blowfish_cbc_hmac_sha2_256(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "blowfish-cbc", "hmac-sha2-256");
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}
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static void torture_algorithms_blowfish_cbc_hmac_sha2_512(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, NULL/*kex*/, "blowfish-cbc", "hmac-sha2-512");
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}
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#endif
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static void torture_algorithms_chacha20_poly1305(void **state)
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{
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session,
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NULL, /*kex*/
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"chacha20-poly1305@openssh.com",
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NULL);
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}
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static void torture_algorithms_zlib(void **state) {
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struct torture_state *s = *state;
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ssh_session session = s->ssh.session;
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int rc;
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rc = ssh_options_set(session, SSH_OPTIONS_COMPRESSION_C_S, "zlib");
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#ifdef WITH_ZLIB
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assert_int_equal(rc, SSH_OK);
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#else
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assert_int_equal(rc, SSH_ERROR);
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#endif
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rc = ssh_options_set(session, SSH_OPTIONS_COMPRESSION_S_C, "zlib");
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#ifdef WITH_ZLIB
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assert_int_equal(rc, SSH_OK);
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#else
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assert_int_equal(rc, SSH_ERROR);
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#endif
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rc = ssh_connect(session);
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#ifdef WITH_ZLIB
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if (ssh_get_openssh_version(session)) {
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assert_false(rc == SSH_OK);
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ssh_disconnect(session);
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return;
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}
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#endif
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assert_int_equal(rc, SSH_OK);
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rc = ssh_userauth_none(session, NULL);
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if (rc != SSH_OK) {
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rc = ssh_get_error_code(session);
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assert_int_equal(rc, SSH_REQUEST_DENIED);
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}
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ssh_disconnect(session);
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}
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static void torture_algorithms_zlib_openssh(void **state) {
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struct torture_state *s = *state;
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ssh_session session = s->ssh.session;
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int rc;
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rc = ssh_options_set(session, SSH_OPTIONS_COMPRESSION_C_S, "zlib@openssh.com");
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#ifdef WITH_ZLIB
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assert_int_equal(rc, SSH_OK);
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#else
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assert_int_equal(rc, SSH_ERROR);
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#endif
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rc = ssh_options_set(session, SSH_OPTIONS_COMPRESSION_S_C, "zlib@openssh.com");
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#ifdef WITH_ZLIB
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assert_int_equal(rc, SSH_OK);
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#else
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assert_int_equal(rc, SSH_ERROR);
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#endif
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rc = ssh_connect(session);
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#ifdef WITH_ZLIB
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if (ssh_get_openssh_version(session)) {
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assert_true(rc==SSH_OK);
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rc = ssh_userauth_none(session, NULL);
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if (rc != SSH_OK) {
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rc = ssh_get_error_code(session);
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assert_int_equal(rc, SSH_REQUEST_DENIED);
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}
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ssh_disconnect(session);
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return;
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}
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assert_false(rc == SSH_OK);
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#else
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assert_int_equal(rc, SSH_OK);
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#endif
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ssh_disconnect(session);
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}
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#if defined(HAVE_ECC)
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static void torture_algorithms_ecdh_sha2_nistp256(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, "ecdh-sha2-nistp256", NULL/*cipher*/, NULL/*hmac*/);
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}
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static void torture_algorithms_ecdh_sha2_nistp384(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, "ecdh-sha2-nistp384", NULL/*cipher*/, NULL/*hmac*/);
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}
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static void torture_algorithms_ecdh_sha2_nistp521(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, "ecdh-sha2-nistp521", NULL/*cipher*/, NULL/*hmac*/);
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}
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#endif
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#if ((OPENSSH_VERSION_MAJOR == 7 && OPENSSH_VERSION_MINOR >= 3) || OPENSSH_VERSION_MAJOR > 7)
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static void torture_algorithms_ecdh_curve25519_sha256(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, "curve25519-sha256", NULL/*cipher*/, NULL/*hmac*/);
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}
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#endif
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#if ((OPENSSH_VERSION_MAJOR == 6 && OPENSSH_VERSION_MINOR >= 5) || OPENSSH_VERSION_MAJOR > 6)
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static void torture_algorithms_ecdh_curve25519_sha256_libssh_org(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, "curve25519-sha256@libssh.org", NULL/*cipher*/, NULL/*hmac*/);
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}
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#endif
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static void torture_algorithms_dh_group1(void **state) {
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struct torture_state *s = *state;
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test_algorithm(s->ssh.session, "diffie-hellman-group1-sha1", NULL/*cipher*/, NULL/*hmac*/);
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}
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int torture_run_tests(void) {
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int rc;
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struct CMUnitTest tests[] = {
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cmocka_unit_test_setup_teardown(torture_algorithms_aes128_cbc_hmac_sha1,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes128_cbc_hmac_sha2_256,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes128_cbc_hmac_sha2_512,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes192_cbc_hmac_sha1,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes192_cbc_hmac_sha2_256,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes192_cbc_hmac_sha2_512,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes256_cbc_hmac_sha1,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes256_cbc_hmac_sha2_256,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes256_cbc_hmac_sha2_512,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes128_ctr_hmac_sha1,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes128_ctr_hmac_sha2_256,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes128_ctr_hmac_sha2_512,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes192_ctr_hmac_sha1,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes192_ctr_hmac_sha2_256,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes192_ctr_hmac_sha2_512,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes256_ctr_hmac_sha1,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes256_ctr_hmac_sha2_256,
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session_setup,
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session_teardown),
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cmocka_unit_test_setup_teardown(torture_algorithms_aes256_ctr_hmac_sha2_512,
|
|
session_setup,
|
|
session_teardown),
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_3des_cbc_hmac_sha1,
|
|
session_setup,
|
|
session_teardown),
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_3des_cbc_hmac_sha2_256,
|
|
session_setup,
|
|
session_teardown),
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_3des_cbc_hmac_sha2_512,
|
|
session_setup,
|
|
session_teardown),
|
|
#if ((OPENSSH_VERSION_MAJOR == 7 && OPENSSH_VERSION_MINOR < 6) || OPENSSH_VERSION_MAJOR <= 6)
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_blowfish_cbc_hmac_sha1,
|
|
session_setup,
|
|
session_teardown),
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_blowfish_cbc_hmac_sha2_256,
|
|
session_setup,
|
|
session_teardown),
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_blowfish_cbc_hmac_sha2_512,
|
|
session_setup,
|
|
session_teardown),
|
|
#endif
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_chacha20_poly1305,
|
|
session_setup,
|
|
session_teardown),
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_zlib,
|
|
session_setup,
|
|
session_teardown),
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_zlib_openssh,
|
|
session_setup,
|
|
session_teardown),
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_dh_group1,
|
|
session_setup,
|
|
session_teardown),
|
|
#if ((OPENSSH_VERSION_MAJOR == 7 && OPENSSH_VERSION_MINOR >= 3) || OPENSSH_VERSION_MAJOR > 7)
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_ecdh_curve25519_sha256,
|
|
session_setup,
|
|
session_teardown),
|
|
#endif
|
|
#if ((OPENSSH_VERSION_MAJOR == 6 && OPENSSH_VERSION_MINOR >= 5) || OPENSSH_VERSION_MAJOR > 6)
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_ecdh_curve25519_sha256_libssh_org,
|
|
session_setup,
|
|
session_teardown),
|
|
#endif
|
|
#if defined(HAVE_ECC)
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_ecdh_sha2_nistp256,
|
|
session_setup,
|
|
session_teardown),
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_ecdh_sha2_nistp384,
|
|
session_setup,
|
|
session_teardown),
|
|
cmocka_unit_test_setup_teardown(torture_algorithms_ecdh_sha2_nistp521,
|
|
session_setup,
|
|
session_teardown),
|
|
#endif
|
|
};
|
|
|
|
ssh_init();
|
|
|
|
torture_filter_tests(tests);
|
|
rc = cmocka_run_group_tests(tests, sshd_setup, sshd_teardown);
|
|
|
|
ssh_finalize();
|
|
|
|
return rc;
|
|
}
|