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openssl/test/cmp_client_test.c

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/*
* Copyright 2007-2021 The OpenSSL Project Authors. All Rights Reserved.
* Copyright Nokia 2007-2019
* Copyright Siemens AG 2015-2019
*
* Licensed under the Apache License 2.0 (the "License"). You may not use
* this file except in compliance with the License. You can obtain a copy
* in the file LICENSE in the source distribution or at
* https://www.openssl.org/source/license.html
*/
#include "helpers/cmp_testlib.h"
#include "cmp_mock_srv.h"
#ifndef NDEBUG /* tests need mock server, which is available only if !NDEBUG */
static const char *server_key_f;
static const char *server_cert_f;
static const char *client_key_f;
static const char *client_cert_f;
static const char *pkcs10_f;
typedef struct test_fixture {
const char *test_case_name;
OSSL_CMP_CTX *cmp_ctx;
OSSL_CMP_SRV_CTX *srv_ctx;
int req_type;
int expected;
STACK_OF(X509) *caPubs;
} CMP_SES_TEST_FIXTURE;
static OSSL_LIB_CTX *libctx = NULL;
static OSSL_PROVIDER *default_null_provider = NULL, *provider = NULL;
static EVP_PKEY *server_key = NULL;
static X509 *server_cert = NULL;
static EVP_PKEY *client_key = NULL;
static X509 *client_cert = NULL;
static unsigned char ref[CMP_TEST_REFVALUE_LENGTH];
/*
* For these unit tests, the client abandons message protection, and for
* error messages the mock server does so as well.
* Message protection and verification is tested in cmp_lib_test.c
*/
static void tear_down(CMP_SES_TEST_FIXTURE *fixture)
{
OSSL_CMP_CTX_free(fixture->cmp_ctx);
ossl_cmp_mock_srv_free(fixture->srv_ctx);
sk_X509_free(fixture->caPubs);
OPENSSL_free(fixture);
}
static CMP_SES_TEST_FIXTURE *set_up(const char *const test_case_name)
{
CMP_SES_TEST_FIXTURE *fixture;
OSSL_CMP_CTX *srv_cmp_ctx = NULL;
OSSL_CMP_CTX *ctx = NULL; /* for client */
if (!TEST_ptr(fixture = OPENSSL_zalloc(sizeof(*fixture))))
return NULL;
fixture->test_case_name = test_case_name;
if (!TEST_ptr(fixture->srv_ctx = ossl_cmp_mock_srv_new(libctx, NULL))
|| !OSSL_CMP_SRV_CTX_set_accept_unprotected(fixture->srv_ctx, 1)
|| !ossl_cmp_mock_srv_set1_certOut(fixture->srv_ctx, client_cert)
|| (srv_cmp_ctx =
OSSL_CMP_SRV_CTX_get0_cmp_ctx(fixture->srv_ctx)) == NULL
|| !OSSL_CMP_CTX_set1_cert(srv_cmp_ctx, server_cert)
|| !OSSL_CMP_CTX_set1_pkey(srv_cmp_ctx, server_key))
goto err;
if (!TEST_ptr(fixture->cmp_ctx = ctx = OSSL_CMP_CTX_new(libctx, NULL))
|| !OSSL_CMP_CTX_set_log_cb(fixture->cmp_ctx, print_to_bio_out)
|| !OSSL_CMP_CTX_set_transfer_cb(ctx, OSSL_CMP_CTX_server_perform)
|| !OSSL_CMP_CTX_set_transfer_cb_arg(ctx, fixture->srv_ctx)
|| !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_SEND, 1)
|| !OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_UNPROTECTED_ERRORS, 1)
|| !OSSL_CMP_CTX_set1_oldCert(ctx, client_cert)
|| !OSSL_CMP_CTX_set1_pkey(ctx, client_key)
|| !OSSL_CMP_CTX_set1_srvCert(ctx, server_cert)
|| !OSSL_CMP_CTX_set1_referenceValue(ctx, ref, sizeof(ref)))
goto err;
fixture->req_type = -1;
return fixture;
err:
tear_down(fixture);
return NULL;
}
static int execute_exec_RR_ses_test(CMP_SES_TEST_FIXTURE *fixture)
{
return TEST_int_eq(fixture->expected,
OSSL_CMP_exec_RR_ses(fixture->cmp_ctx) == 1);
}
static int execute_exec_GENM_ses_test(CMP_SES_TEST_FIXTURE *fixture)
{
STACK_OF(OSSL_CMP_ITAV) *itavs = NULL;
if (!TEST_ptr(itavs = OSSL_CMP_exec_GENM_ses(fixture->cmp_ctx)))
return 0;
sk_OSSL_CMP_ITAV_pop_free(itavs, OSSL_CMP_ITAV_free);
return 1;
}
static int execute_exec_certrequest_ses_test(CMP_SES_TEST_FIXTURE *fixture)
{
X509 *res = OSSL_CMP_exec_certreq(fixture->cmp_ctx,
fixture->req_type, NULL);
if (fixture->expected == 0)
return TEST_ptr_null(res);
if (!TEST_ptr(res) || !TEST_int_eq(X509_cmp(res, client_cert), 0))
return 0;
if (fixture->caPubs != NULL) {
STACK_OF(X509) *caPubs = OSSL_CMP_CTX_get1_caPubs(fixture->cmp_ctx);
int ret = TEST_int_eq(STACK_OF_X509_cmp(fixture->caPubs, caPubs), 0);
sk_X509_pop_free(caPubs, X509_free);
return ret;
}
return 1;
}
static int test_exec_RR_ses(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->expected = 1;
EXECUTE_TEST(execute_exec_RR_ses_test, tear_down);
return result;
}
static int test_exec_RR_ses_receive_error(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
ossl_cmp_mock_srv_set_statusInfo(fixture->srv_ctx,
OSSL_CMP_PKISTATUS_rejection,
OSSL_CMP_CTX_FAILINFO_signerNotTrusted,
"test string");
ossl_cmp_mock_srv_set_send_error(fixture->srv_ctx, 1);
fixture->expected = 0;
EXECUTE_TEST(execute_exec_RR_ses_test, tear_down);
return result;
}
static int test_exec_IR_ses(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->req_type = OSSL_CMP_IR;
fixture->expected = 1;
fixture->caPubs = sk_X509_new_null();
sk_X509_push(fixture->caPubs, server_cert);
sk_X509_push(fixture->caPubs, server_cert);
ossl_cmp_mock_srv_set1_caPubsOut(fixture->srv_ctx, fixture->caPubs);
EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down);
return result;
}
static const int checkAfter = 1;
static int test_exec_IR_ses_poll(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->req_type = OSSL_CMP_IR;
fixture->expected = 1;
ossl_cmp_mock_srv_set_pollCount(fixture->srv_ctx, 2);
ossl_cmp_mock_srv_set_checkAfterTime(fixture->srv_ctx, checkAfter);
EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down);
return result;
}
static int test_exec_IR_ses_poll_timeout(void)
{
const int pollCount = 3;
const int tout = pollCount * checkAfter;
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->req_type = OSSL_CMP_IR;
fixture->expected = 0;
ossl_cmp_mock_srv_set_pollCount(fixture->srv_ctx, pollCount + 1);
ossl_cmp_mock_srv_set_checkAfterTime(fixture->srv_ctx, checkAfter);
OSSL_CMP_CTX_set_option(fixture->cmp_ctx, OSSL_CMP_OPT_TOTAL_TIMEOUT, tout);
EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down);
return result;
}
static int test_exec_CR_ses(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->req_type = OSSL_CMP_CR;
fixture->expected = 1;
EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down);
return result;
}
static int test_exec_CR_ses_implicit_confirm(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->req_type = OSSL_CMP_CR;
fixture->expected = 1;
OSSL_CMP_CTX_set_option(fixture->cmp_ctx,
OSSL_CMP_OPT_IMPLICIT_CONFIRM, 1);
OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(fixture->srv_ctx, 1);
EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down);
return result;
}
static int test_exec_KUR_ses(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->req_type = OSSL_CMP_KUR;
fixture->expected = 1;
EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down);
return result;
}
static int test_exec_P10CR_ses(void)
{
X509_REQ *req = NULL;
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->req_type = OSSL_CMP_P10CR;
fixture->expected = 1;
if (!TEST_ptr(req = load_csr_der(pkcs10_f, libctx))
|| !TEST_true(OSSL_CMP_CTX_set1_p10CSR(fixture->cmp_ctx, req))) {
tear_down(fixture);
fixture = NULL;
}
X509_REQ_free(req);
EXECUTE_TEST(execute_exec_certrequest_ses_test, tear_down);
return result;
}
static int execute_try_certreq_poll_test(CMP_SES_TEST_FIXTURE *fixture)
{
OSSL_CMP_CTX *ctx = fixture->cmp_ctx;
int check_after;
const int CHECK_AFTER = 5;
const int TYPE = OSSL_CMP_KUR;
ossl_cmp_mock_srv_set_pollCount(fixture->srv_ctx, 3);
ossl_cmp_mock_srv_set_checkAfterTime(fixture->srv_ctx, CHECK_AFTER);
return TEST_int_eq(-1, OSSL_CMP_try_certreq(ctx, TYPE, NULL, &check_after))
&& check_after == CHECK_AFTER
&& TEST_ptr_eq(OSSL_CMP_CTX_get0_newCert(ctx), NULL)
&& TEST_int_eq(-1, OSSL_CMP_try_certreq(ctx, TYPE, NULL, &check_after))
&& check_after == CHECK_AFTER
&& TEST_ptr_eq(OSSL_CMP_CTX_get0_newCert(ctx), NULL)
&& TEST_int_eq(fixture->expected,
OSSL_CMP_try_certreq(ctx, TYPE, NULL, NULL))
&& TEST_int_eq(0,
X509_cmp(OSSL_CMP_CTX_get0_newCert(ctx), client_cert));
}
static int test_try_certreq_poll(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->expected = 1;
EXECUTE_TEST(execute_try_certreq_poll_test, tear_down);
return result;
}
static int execute_try_certreq_poll_abort_test(CMP_SES_TEST_FIXTURE *fixture)
{
OSSL_CMP_CTX *ctx = fixture->cmp_ctx;
int check_after;
const int CHECK_AFTER = INT_MAX;
const int TYPE = OSSL_CMP_CR;
ossl_cmp_mock_srv_set_pollCount(fixture->srv_ctx, 3);
ossl_cmp_mock_srv_set_checkAfterTime(fixture->srv_ctx, CHECK_AFTER);
return TEST_int_eq(-1, OSSL_CMP_try_certreq(ctx, TYPE, NULL, &check_after))
&& check_after == CHECK_AFTER
&& TEST_ptr_eq(OSSL_CMP_CTX_get0_newCert(ctx), NULL)
&& TEST_int_eq(fixture->expected,
OSSL_CMP_try_certreq(ctx, -1, NULL, NULL))
&& TEST_ptr_eq(OSSL_CMP_CTX_get0_newCert(fixture->cmp_ctx), NULL);
}
static int test_try_certreq_poll_abort(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->expected = 1;
EXECUTE_TEST(execute_try_certreq_poll_abort_test, tear_down);
return result;
}
static int test_exec_GENM_ses(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
EXECUTE_TEST(execute_exec_GENM_ses_test, tear_down);
return result;
}
static int execute_exchange_certConf_test(CMP_SES_TEST_FIXTURE *fixture)
{
int res =
ossl_cmp_exchange_certConf(fixture->cmp_ctx,
OSSL_CMP_PKIFAILUREINFO_addInfoNotAvailable,
"abcdefg");
return TEST_int_eq(fixture->expected, res);
}
static int execute_exchange_error_test(CMP_SES_TEST_FIXTURE *fixture)
{
int res =
ossl_cmp_exchange_error(fixture->cmp_ctx,
OSSL_CMP_PKISTATUS_rejection,
1 << OSSL_CMP_PKIFAILUREINFO_unsupportedVersion,
"foo_status", 999, "foo_details");
return TEST_int_eq(fixture->expected, res);
}
static int test_exchange_certConf(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->expected = 0; /* client should not send certConf immediately */
if (!ossl_cmp_ctx_set0_newCert(fixture->cmp_ctx, X509_dup(client_cert))) {
tear_down(fixture);
fixture = NULL;
}
EXECUTE_TEST(execute_exchange_certConf_test, tear_down);
return result;
}
static int test_exchange_error(void)
{
SETUP_TEST_FIXTURE(CMP_SES_TEST_FIXTURE, set_up);
fixture->expected = 1; /* client may send error any time */
EXECUTE_TEST(execute_exchange_error_test, tear_down);
return result;
}
void cleanup_tests(void)
{
X509_free(server_cert);
EVP_PKEY_free(server_key);
X509_free(client_cert);
EVP_PKEY_free(client_key);
OSSL_LIB_CTX_free(libctx);
return;
}
# define USAGE "server.key server.crt client.key client.crt client.csr module_name [module_conf_file]\n"
OPT_TEST_DECLARE_USAGE(USAGE)
int setup_tests(void)
{
if (!test_skip_common_options()) {
TEST_error("Error parsing test options\n");
return 0;
}
if (!TEST_ptr(server_key_f = test_get_argument(0))
|| !TEST_ptr(server_cert_f = test_get_argument(1))
|| !TEST_ptr(client_key_f = test_get_argument(2))
|| !TEST_ptr(client_cert_f = test_get_argument(3))
|| !TEST_ptr(pkcs10_f = test_get_argument(4))) {
TEST_error("usage: cmp_client_test %s", USAGE);
return 0;
}
if (!test_arg_libctx(&libctx, &default_null_provider, &provider, 5, USAGE))
return 0;
if (!TEST_ptr(server_key = load_pkey_pem(server_key_f, libctx))
|| !TEST_ptr(server_cert = load_cert_pem(server_cert_f, libctx))
|| !TEST_ptr(client_key = load_pkey_pem(client_key_f, libctx))
|| !TEST_ptr(client_cert = load_cert_pem(client_cert_f, libctx))
|| !TEST_int_eq(1, RAND_bytes_ex(libctx, ref, sizeof(ref), 0))) {
cleanup_tests();
return 0;
}
ADD_TEST(test_exec_RR_ses);
ADD_TEST(test_exec_RR_ses_receive_error);
ADD_TEST(test_exec_CR_ses);
ADD_TEST(test_exec_CR_ses_implicit_confirm);
ADD_TEST(test_exec_IR_ses);
ADD_TEST(test_exec_IR_ses_poll);
ADD_TEST(test_exec_IR_ses_poll_timeout);
ADD_TEST(test_exec_KUR_ses);
ADD_TEST(test_exec_P10CR_ses);
ADD_TEST(test_try_certreq_poll);
ADD_TEST(test_try_certreq_poll_abort);
ADD_TEST(test_exec_GENM_ses);
ADD_TEST(test_exchange_certConf);
ADD_TEST(test_exchange_error);
return 1;
}
#else /* !defined (NDEBUG) */
int setup_tests(void)
{
TEST_note("CMP session tests are disabled in this build (NDEBUG).");
return 1;
}
#endif
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