mirror of
https://github.com/Mbed-TLS/mbedtls.git
synced 2024-12-29 09:21:19 +00:00
93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
/*
|
|
* Test dynamic loading of libmbed*
|
|
*
|
|
* Copyright The Mbed TLS Contributors
|
|
* SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
|
|
*/
|
|
|
|
#include "mbedtls/build_info.h"
|
|
|
|
#include "mbedtls/platform.h"
|
|
|
|
#if defined(MBEDTLS_X509_CRT_PARSE_C)
|
|
#include "mbedtls/x509_crt.h"
|
|
#endif
|
|
|
|
#if defined(__APPLE__)
|
|
#define SO_SUFFIX ".dylib"
|
|
#else
|
|
#define SO_SUFFIX ".so"
|
|
#endif
|
|
|
|
#define CRYPTO_SO_FILENAME "libmbedcrypto" SO_SUFFIX
|
|
#define X509_SO_FILENAME "libmbedx509" SO_SUFFIX
|
|
#define TLS_SO_FILENAME "libmbedtls" SO_SUFFIX
|
|
|
|
#include <dlfcn.h>
|
|
|
|
#define CHECK_DLERROR(function, argument) \
|
|
do \
|
|
{ \
|
|
char *CHECK_DLERROR_error = dlerror(); \
|
|
if (CHECK_DLERROR_error != NULL) \
|
|
{ \
|
|
fprintf(stderr, "Dynamic loading error for %s(%s): %s\n", \
|
|
function, argument, CHECK_DLERROR_error); \
|
|
mbedtls_exit(MBEDTLS_EXIT_FAILURE); \
|
|
} \
|
|
} \
|
|
while (0)
|
|
|
|
int main(void)
|
|
{
|
|
#if defined(MBEDTLS_MD_C) || defined(MBEDTLS_SSL_TLS_C)
|
|
unsigned n;
|
|
#endif
|
|
|
|
#if defined(MBEDTLS_SSL_TLS_C)
|
|
void *tls_so = dlopen(TLS_SO_FILENAME, RTLD_NOW);
|
|
CHECK_DLERROR("dlopen", TLS_SO_FILENAME);
|
|
const int *(*ssl_list_ciphersuites)(void) =
|
|
dlsym(tls_so, "mbedtls_ssl_list_ciphersuites");
|
|
CHECK_DLERROR("dlsym", "mbedtls_ssl_list_ciphersuites");
|
|
const int *ciphersuites = ssl_list_ciphersuites();
|
|
for (n = 0; ciphersuites[n] != 0; n++) {/* nothing to do, we're just counting */
|
|
;
|
|
}
|
|
mbedtls_printf("dlopen(%s): %u ciphersuites\n",
|
|
TLS_SO_FILENAME, n);
|
|
dlclose(tls_so);
|
|
CHECK_DLERROR("dlclose", TLS_SO_FILENAME);
|
|
#endif /* MBEDTLS_SSL_TLS_C */
|
|
|
|
#if defined(MBEDTLS_X509_CRT_PARSE_C)
|
|
void *x509_so = dlopen(X509_SO_FILENAME, RTLD_NOW);
|
|
CHECK_DLERROR("dlopen", X509_SO_FILENAME);
|
|
const mbedtls_x509_crt_profile *profile =
|
|
dlsym(x509_so, "mbedtls_x509_crt_profile_default");
|
|
CHECK_DLERROR("dlsym", "mbedtls_x509_crt_profile_default");
|
|
mbedtls_printf("dlopen(%s): Allowed md mask: %08x\n",
|
|
X509_SO_FILENAME, (unsigned) profile->allowed_mds);
|
|
dlclose(x509_so);
|
|
CHECK_DLERROR("dlclose", X509_SO_FILENAME);
|
|
#endif /* MBEDTLS_X509_CRT_PARSE_C */
|
|
|
|
#if defined(MBEDTLS_MD_C)
|
|
void *crypto_so = dlopen(CRYPTO_SO_FILENAME, RTLD_NOW);
|
|
CHECK_DLERROR("dlopen", CRYPTO_SO_FILENAME);
|
|
const int *(*md_list)(void) =
|
|
dlsym(crypto_so, "mbedtls_md_list");
|
|
CHECK_DLERROR("dlsym", "mbedtls_md_list");
|
|
const int *mds = md_list();
|
|
for (n = 0; mds[n] != 0; n++) {/* nothing to do, we're just counting */
|
|
;
|
|
}
|
|
mbedtls_printf("dlopen(%s): %u hashes\n",
|
|
CRYPTO_SO_FILENAME, n);
|
|
dlclose(crypto_so);
|
|
CHECK_DLERROR("dlclose", CRYPTO_SO_FILENAME);
|
|
#endif /* MBEDTLS_MD_C */
|
|
|
|
return 0;
|
|
}
|