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#include "config.h"
#define LIBSSH_STATIC
#include <sys/stat.h>
#include <fcntl.h>
#include "torture.h"
#include "torture_pki.h"
#include "torture_key.h"
#include "pki.c"
#define LIBSSH_RSA_TESTKEY "libssh_testkey.id_rsa"
#define LIBSSH_RSA_TESTKEY_PASSPHRASE "libssh_testkey_passphrase.id_rsa"
#define SOFTHSM_CONF "softhsm.conf"
#define PUB_URI_FMT "pkcs11:token=%s;object=%s;type=public"
#define PRIV_URI_FMT "pkcs11:token=%s;object=%s;type=private?pin-value=%s"
const char template[] = "temp_dir_XXXXXX";
const unsigned char INPUT[] = "1234567890123456789012345678901234567890"
"123456789012345678901234";
struct pki_st {
char *orig_dir;
char *temp_dir;
char *pub_uri;
char *priv_uri;
char *priv_uri_invalid_object;
char *priv_uri_invalid_token;
char *pub_uri_invalid_object;
char *pub_uri_invalid_token;
};
static int setup_tokens(void **state)
{
char conf_path[1024] = {0};
char keys_path[1024] = {0};
char keys_path_pub[1024] = {0};
char *cwd = NULL;
struct pki_st *test_state = *state;
char obj_tempname[] = "label_XXXXXX";
char pub_uri[1024] = {0};
char priv_uri[1024] = {0};
char pub_uri_invalid_object[1024] = {0};
char priv_uri_invalid_object[1024] = {0};
char pub_uri_invalid_token[1024] = {0};
char priv_uri_invalid_token[1024] = {0};
cwd = test_state->temp_dir;
assert_non_null(cwd);
ssh_tmpname(obj_tempname);
snprintf(pub_uri, sizeof(pub_uri), PUB_URI_FMT, obj_tempname, obj_tempname);
snprintf(priv_uri, sizeof(priv_uri), PRIV_URI_FMT, obj_tempname, obj_tempname, "1234");
snprintf(pub_uri_invalid_token, sizeof(pub_uri_invalid_token), PUB_URI_FMT, "invalid",
obj_tempname);
snprintf(priv_uri_invalid_token, sizeof(priv_uri_invalid_token), PRIV_URI_FMT, "invalid",
obj_tempname, "1234");
snprintf(pub_uri_invalid_object, sizeof(pub_uri_invalid_object), PUB_URI_FMT, obj_tempname,
"invalid");
snprintf(priv_uri_invalid_object, sizeof(priv_uri_invalid_object), PRIV_URI_FMT, obj_tempname,
"invalid", "1234");
snprintf(keys_path, sizeof(keys_path), "%s%s%s", cwd, "/", LIBSSH_RSA_TESTKEY);
snprintf(keys_path_pub, sizeof(keys_path_pub), "%s%s%s%s", cwd, "/", LIBSSH_RSA_TESTKEY, ".pub");
test_state->pub_uri = strdup(pub_uri);
test_state->priv_uri = strdup(priv_uri);
test_state->pub_uri_invalid_token = strdup(pub_uri_invalid_token);
test_state->pub_uri_invalid_object = strdup(pub_uri_invalid_object);
test_state->priv_uri_invalid_token = strdup(priv_uri_invalid_token);
test_state->priv_uri_invalid_object = strdup(priv_uri_invalid_object);
torture_write_file(keys_path,
torture_get_testkey(SSH_KEYTYPE_RSA, 0));
torture_write_file(keys_path_pub,
torture_get_testkey_pub_pem(SSH_KEYTYPE_RSA));
torture_setup_tokens(cwd, keys_path, obj_tempname);
snprintf(conf_path, sizeof(conf_path), "%s/softhsm.conf", cwd);
setenv("SOFTHSM2_CONF", conf_path, 1);
return 0;
}
static int setup_directory_structure(void **state)
{
struct pki_st *test_state = NULL;
char *temp_dir;
int rc;
test_state = (struct pki_st *)malloc(sizeof(struct pki_st));
assert_non_null(test_state);
test_state->orig_dir = torture_get_current_working_dir();
assert_non_null(test_state->orig_dir);
temp_dir = torture_make_temp_dir(template);
assert_non_null(temp_dir);
rc = torture_change_dir(temp_dir);
assert_int_equal(rc, 0);
test_state->temp_dir = torture_get_current_working_dir();
assert_non_null(test_state->temp_dir);
*state = test_state;
rc = setup_tokens(state);
assert_int_equal(rc, 0);
return 0;
}
static int teardown_directory_structure(void **state)
{
struct pki_st *test_state = *state;
int rc;
rc = torture_change_dir(test_state->orig_dir);
assert_int_equal(rc, 0);
rc = torture_rmdirs(test_state->temp_dir);
assert_int_equal(rc, 0);
SAFE_FREE(test_state->temp_dir);
SAFE_FREE(test_state->orig_dir);
SAFE_FREE(test_state->priv_uri);
SAFE_FREE(test_state->pub_uri);
SAFE_FREE(test_state->priv_uri_invalid_object);
SAFE_FREE(test_state->pub_uri_invalid_object);
SAFE_FREE(test_state->priv_uri_invalid_token);
SAFE_FREE(test_state->pub_uri_invalid_token);
SAFE_FREE(test_state);
unsetenv("SOFTHSM2_CONF");
return 0;
}
static void torture_pki_rsa_import_pubkey_uri(void **state)
{
ssh_key pubkey = NULL;
int rc;
struct pki_st *test_state = *state;
rc = ssh_pki_import_pubkey_file(test_state->pub_uri, &pubkey);
assert_return_code(rc, errno);
assert_non_null(pubkey);
rc = ssh_key_is_public(pubkey);
assert_true(rc == 1);
SSH_KEY_FREE(pubkey);
}
static void torture_pki_rsa_import_privkey_uri(void **state)
{
int rc;
ssh_key privkey = NULL;
struct pki_st *test_state = *state;
rc = ssh_pki_import_privkey_file(test_state->priv_uri,
NULL,
NULL,
NULL,
&privkey);
assert_true(rc == 0);
assert_non_null(privkey);
rc = ssh_key_is_private(privkey);
assert_true(rc == 1);
SSH_KEY_FREE(privkey);
}
static void torture_pki_sign_verify_uri(void **state)
{
int rc;
ssh_key privkey = NULL, pubkey = NULL;
ssh_signature sign = NULL;
ssh_session session=ssh_new();
struct pki_st *test_state = *state;
rc = ssh_pki_import_privkey_file(test_state->priv_uri,
NULL,
NULL,
NULL,
&privkey);
assert_int_equal(rc, SSH_OK);
assert_non_null(privkey);
rc = ssh_pki_import_pubkey_file(test_state->pub_uri, &pubkey);
assert_int_equal(rc, SSH_OK);
assert_non_null(pubkey);
sign = pki_do_sign(privkey, INPUT, sizeof(INPUT), SSH_DIGEST_SHA256);
assert_non_null(sign);
rc = ssh_pki_signature_verify(session, sign, pubkey, INPUT, sizeof(INPUT));
assert_true(rc == SSH_OK);
ssh_signature_free(sign);
SSH_KEY_FREE(privkey);
SSH_KEY_FREE(pubkey);
ssh_free(session);
}
static void torture_pki_rsa_publickey_from_privatekey_uri(void **state)
{
int rc;
ssh_key privkey = NULL;
ssh_key pubkey = NULL;
struct pki_st *test_state = *state;
rc = ssh_pki_import_privkey_file(test_state->priv_uri,
NULL,
NULL,
NULL,
&privkey);
assert_true(rc == 0);
assert_non_null(privkey);
rc = ssh_key_is_private(privkey);
assert_true(rc == 1);
rc = ssh_pki_export_privkey_to_pubkey(privkey, &pubkey);
assert_true(rc == SSH_OK);
assert_non_null(pubkey);
SSH_KEY_FREE(privkey);
SSH_KEY_FREE(pubkey);
}
static void torture_pki_rsa_uri_invalid_configurations(void **state)
{
int rc;
ssh_key pubkey = NULL;
ssh_key privkey = NULL;
struct pki_st *test_state = *state;
rc = ssh_pki_import_pubkey_file(test_state->pub_uri_invalid_object, &pubkey);
assert_int_not_equal(rc, 0);
assert_null(pubkey);
rc = ssh_pki_import_pubkey_file(test_state->pub_uri_invalid_token, &pubkey);
assert_int_not_equal(rc, 0);
assert_null(pubkey);
rc = ssh_pki_import_privkey_file(test_state->priv_uri_invalid_object,
NULL,
NULL,
NULL,
&privkey);
assert_int_not_equal(rc, 0);
assert_null(privkey);
rc = ssh_pki_import_privkey_file(test_state->priv_uri_invalid_token,
NULL,
NULL,
NULL,
&privkey);
assert_int_not_equal(rc, 0);
assert_null(privkey);
SSH_KEY_FREE(pubkey);
SSH_KEY_FREE(privkey);
}
int torture_run_tests(void) {
int rc;
struct CMUnitTest tests[] = {
cmocka_unit_test(torture_pki_rsa_import_pubkey_uri),
cmocka_unit_test(torture_pki_rsa_import_privkey_uri),
cmocka_unit_test(torture_pki_sign_verify_uri),
cmocka_unit_test(torture_pki_rsa_publickey_from_privatekey_uri),
cmocka_unit_test(torture_pki_rsa_uri_invalid_configurations),
};
ssh_session session = ssh_new();
int verbosity = SSH_LOG_FUNCTIONS;
ssh_options_set(session,SSH_OPTIONS_LOG_VERBOSITY,&verbosity);
ssh_init();
torture_filter_tests(tests);
rc = cmocka_run_group_tests(tests, setup_directory_structure, teardown_directory_structure);
ssh_finalize();
return rc;
}
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