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/* libcoap unit tests
*
* Copyright (C) 2018 Olaf Bergmann <bergmann@tzi.org>
*
* This file is part of the CoAP library libcoap. Please see
* README for terms of use.
*/
#include "coap_config.h"
#include "test_tls.h"
#include <coap.h>
#undef HAVE_DTLS
#ifdef HAVE_LIBTINYDTLS
#define HAVE_DTLS 1
/* Need to #undef these to stop compiler warnings when tinydtls.h is included */
#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_URL
#undef PACKAGE_VERSION
#include <tinydtls.h>
#include <dtls.h>
#include <dtls_debug.h>
#endif /* HAVE_LIBTINYDTLS */
#ifdef HAVE_OPENSSL
#define HAVE_DTLS 1
#include <openssl/ssl.h>
#endif /* HAVE_OPENSSL */
#ifdef HAVE_LIBGNUTLS
#define HAVE_DTLS 1
#include <gnutls/gnutls.h>
#endif /* HAVE_LIBGNUTLS */
static void
t_tls1(void) {
int need_dtls = 0;
#ifdef HAVE_DTLS
need_dtls = 1;
#endif /* HAVE_DTLS */
CU_ASSERT(coap_dtls_is_supported() == need_dtls);
}
static void
t_tls2(void) {
coap_tls_version_t *v = coap_get_tls_library_version();
coap_tls_version_t version;
memset(&version, 0, sizeof(coap_tls_version_t));
#if defined(HAVE_OPENSSL)
version.version = SSLeay();
version.type = COAP_TLS_LIBRARY_OPENSSL;
#elif defined(HAVE_LIBTINYDTLS)
const char *vers = dtls_package_version();
version.version = 0;
if (vers) {
long int p1, p2 = 0, p3 = 0;
char* endptr;
p1 = strtol(vers, &endptr, 10);
if (*endptr == '.') {
p2 = strtol(endptr+1, &endptr, 10);
if (*endptr == '.') {
p3 = strtol(endptr+1, &endptr, 10);
}
}
version.version = (p1 << 16) | (p2 << 8) | p3;
}
version.type = COAP_TLS_LIBRARY_TINYDTLS;
#elif defined(HAVE_LIBGNUTLS)
version.version = GNUTLS_VERSION_NUMBER;
version.type = COAP_TLS_LIBRARY_GNUTLS;
#else /* no DTLS */
version.version = 0;
version.type = COAP_TLS_LIBRARY_NOTLS;
#endif /* HAVE_OPENSSL || HAVE_LIBTINYDTLS */
CU_ASSERT_PTR_NOT_NULL_FATAL(v);
CU_ASSERT(version.version == v->version);
CU_ASSERT(version.type == v->type);
}
static int
t_tls_tests_create(void) {
coap_startup();
return 0;
}
CU_pSuite
t_init_tls_tests(void) {
CU_pSuite suite;
suite = CU_add_suite("TLS", t_tls_tests_create, NULL);
if (!suite) { /* signal error */
fprintf(stderr, "W: cannot add TLS test suite (%s)\n",
CU_get_error_msg());
return NULL;
}
#define TLS_TEST(s,t) \
if (!CU_ADD_TEST(s,t)) { \
fprintf(stderr, "W: cannot add TLS test (%s)\n", \
CU_get_error_msg()); \
}
TLS_TEST(suite, t_tls1);
TLS_TEST(suite, t_tls2);
return suite;
}
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