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tests: Add knownhosts test for SSH_KNOWN_HOSTS_UNKNOWN

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Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider 2018-07-03 09:07:52 +02:00
parent 65a5154eff
commit de44fdfd35
1 changed files with 62 additions and 0 deletions
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62
tests/client/torture_knownhosts_verify.c
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@ -224,6 +224,65 @@ static void torture_knownhosts_other(void **state)
assert_int_equal(found, SSH_KNOWN_HOSTS_OTHER); assert_int_equal(found, SSH_KNOWN_HOSTS_OTHER);
} }
static void torture_knownhosts_unknown(void **state)
{
struct torture_state *s = *state;
ssh_session session = s->ssh.session;
char known_hosts_file[1024] = {0};
enum ssh_known_hosts_e found;
int rc;
snprintf(known_hosts_file,
sizeof(known_hosts_file),
"%s/%s",
s->socket_dir,
TORTURE_KNOWN_HOSTS_FILE);
rc = ssh_options_set(session, SSH_OPTIONS_KNOWNHOSTS, known_hosts_file);
assert_ssh_return_code(session, rc);
rc = ssh_options_set(session, SSH_OPTIONS_HOSTKEYS, "ssh-ed25519");
assert_ssh_return_code(session, rc);
rc = ssh_connect(session);
assert_ssh_return_code(session, rc);
found = ssh_session_is_known_server(session);
assert_int_equal(found, SSH_KNOWN_HOSTS_UNKNOWN);
rc = ssh_session_update_known_hosts(session);
assert_ssh_return_code(session, rc);
ssh_disconnect(session);
ssh_free(session);
/* connect again and check host key */
session = ssh_new();
assert_non_null(session);
s->ssh.session = session;
rc = ssh_options_set(s->ssh.session, SSH_OPTIONS_HOST, TORTURE_SSH_SERVER);
assert_ssh_return_code(s->ssh.session, rc);
rc = ssh_options_set(s->ssh.session,
SSH_OPTIONS_USER,
TORTURE_SSH_USER_ALICE);
assert_ssh_return_code(s->ssh.session, rc);
rc = ssh_options_set(session, SSH_OPTIONS_KNOWNHOSTS, known_hosts_file);
assert_ssh_return_code(session, rc);
rc = ssh_connect(session);
assert_ssh_return_code(session, rc);
/* ssh-rsa is the default but libssh should try ssh-ed25519 instead */
found = ssh_session_is_known_server(session);
assert_int_equal(found, SSH_KNOWN_HOSTS_OK);
/* session will be freed by session_teardown() */
}
int torture_run_tests(void) { int torture_run_tests(void) {
int rc; int rc;
struct CMUnitTest tests[] = { struct CMUnitTest tests[] = {
@ -239,6 +298,9 @@ int torture_run_tests(void) {
cmocka_unit_test_setup_teardown(torture_knownhosts_other, cmocka_unit_test_setup_teardown(torture_knownhosts_other,
session_setup, session_setup,
session_teardown), session_teardown),
cmocka_unit_test_setup_teardown(torture_knownhosts_unknown,
session_setup,
session_teardown),
}; };
ssh_init(); ssh_init();