static gnutls_privkey_t _load_pkcs11_privkey(const char* url)
{
int ret;
gnutls_pkcs11_privkey_t p11key;
gnutls_privkey_t key;
ret = gnutls_privkey_init (&key);
if (ret < 0)
error (EXIT_FAILURE, 0, "privkey_init: %s", gnutls_strerror (ret));
ret = gnutls_pkcs11_privkey_init (&p11key);
if (ret < 0)
error (EXIT_FAILURE, 0, "pkcs11_privkey_init: %s", gnutls_strerror (ret));
ret = gnutls_pkcs11_privkey_import_url(p11key, url, 0);
if (ret < 0)
error (EXIT_FAILURE, 0, "importing PKCS #11 key: %s: %s",
url, gnutls_strerror (ret));
ret = gnutls_privkey_import_pkcs11(key, p11key, GNUTLS_PRIVKEY_IMPORT_AUTO_RELEASE);
if (ret < 0)
error (EXIT_FAILURE, 0, "gnutls_privkey_import_pkcs11: %s",
gnutls_strerror (ret));
return key;
}
static
int _gnutls_privkey_import_pkcs11_url(gnutls_privkey_t key, const char *url, unsigned flags)
{
gnutls_pkcs11_privkey_t pkey;
int ret;
ret = gnutls_pkcs11_privkey_init(&pkey);
if (ret < 0) {
gnutls_assert();
return ret;
}
if (key->pin.cb)
gnutls_pkcs11_privkey_set_pin_function(pkey, key->pin.cb,
key->pin.data);
ret = gnutls_pkcs11_privkey_import_url(pkey, url, flags);
if (ret < 0) {
gnutls_assert();
goto cleanup;
}
ret =
gnutls_privkey_import_pkcs11(key, pkey,
GNUTLS_PRIVKEY_IMPORT_AUTO_RELEASE);
if (ret < 0) {
gnutls_assert();
goto cleanup;
}
return 0;
cleanup:
gnutls_pkcs11_privkey_deinit(pkey);
return ret;
}
/* Load the certificate and the private key.
*/
static void
load_keys (void)
{
unsigned int crt_num;
int ret, i;
gnutls_datum_t data = { NULL, 0 };
gnutls_x509_crt_t crt_list[MAX_CRT];
#ifdef ENABLE_PKCS11
gnutls_pkcs11_privkey_t pkcs11_key;
#endif
gnutls_x509_privkey_t tmp_key;
unsigned char keyid[GNUTLS_OPENPGP_KEYID_SIZE];
if (x509_certfile != NULL && x509_keyfile != NULL)
{
#ifdef ENABLE_PKCS11
if (strncmp (x509_certfile, "pkcs11:", 7) == 0)
{
crt_num = 1;
gnutls_x509_crt_init (&crt_list[0]);
ret =
gnutls_x509_crt_import_pkcs11_url (crt_list[0], x509_certfile, 0);
if (ret == GNUTLS_E_REQUESTED_DATA_NOT_AVAILABLE)
ret =
gnutls_x509_crt_import_pkcs11_url (crt_list[0], x509_certfile,
GNUTLS_PKCS11_OBJ_FLAG_LOGIN);
if (ret < 0)
{
fprintf (stderr, "*** Error loading cert file.\n");
exit (1);
}
x509_crt_size = 1;
}
else
#endif /* ENABLE_PKCS11 */
{
data = load_file (x509_certfile);
if (data.data == NULL)
{
fprintf (stderr, "*** Error loading cert file.\n");
exit (1);
}
crt_num = MAX_CRT;
ret =
gnutls_x509_crt_list_import (crt_list, &crt_num, &data,
GNUTLS_X509_FMT_PEM,
GNUTLS_X509_CRT_LIST_IMPORT_FAIL_IF_EXCEED);
if (ret < 0)
{
if (ret == GNUTLS_E_SHORT_MEMORY_BUFFER)
{
fprintf (stderr,
"*** Error loading cert file: Too many certs %d\n",
crt_num);
}
else
{
fprintf (stderr,
"*** Error loading cert file: %s\n",
gnutls_strerror (ret));
}
exit (1);
}
x509_crt_size = ret;
}
for (i=0;i<x509_crt_size;i++)
{
ret = gnutls_pcert_import_x509(&x509_crt[i], crt_list[i], 0);
if (ret < 0)
{
fprintf(stderr, "*** Error importing crt to pcert: %s\n",
gnutls_strerror(ret));
exit(1);
}
gnutls_x509_crt_deinit(crt_list[i]);
}
unload_file (&data);
ret = gnutls_privkey_init(&x509_key);
if (ret < 0)
{
fprintf (stderr, "*** Error initializing key: %s\n",
gnutls_strerror (ret));
exit (1);
}
#ifdef ENABLE_PKCS11
if (strncmp (x509_keyfile, "pkcs11:", 7) == 0)
{
gnutls_pkcs11_privkey_init (&pkcs11_key);
ret =
gnutls_pkcs11_privkey_import_url (pkcs11_key, x509_keyfile, 0);
if (ret < 0)
{
fprintf (stderr, "*** Error loading url: %s\n",
gnutls_strerror (ret));
exit (1);
}
ret = gnutls_privkey_import_pkcs11( x509_key, pkcs11_key, GNUTLS_PRIVKEY_IMPORT_AUTO_RELEASE);
if (ret < 0)
{
fprintf (stderr, "*** Error loading url: %s\n",
gnutls_strerror (ret));
exit (1);
}
}
else
#endif /* ENABLE_PKCS11 */
{
data = load_file (x509_keyfile);
if (data.data == NULL)
{
fprintf (stderr, "*** Error loading key file.\n");
exit (1);
}
gnutls_x509_privkey_init (&tmp_key);
ret =
gnutls_x509_privkey_import (tmp_key, &data, GNUTLS_X509_FMT_PEM);
if (ret < 0)
{
fprintf (stderr, "*** Error loading key file: %s\n",
gnutls_strerror (ret));
exit (1);
}
ret = gnutls_privkey_import_x509( x509_key, tmp_key, GNUTLS_PRIVKEY_IMPORT_AUTO_RELEASE);
if (ret < 0)
{
fprintf (stderr, "*** Error loading url: %s\n",
gnutls_strerror (ret));
exit (1);
}
unload_file (&data);
}
fprintf (stdout, "Processed %d client X.509 certificates...\n",
x509_crt_size);
}
#ifdef ENABLE_OPENPGP
if (info.pgp_subkey != NULL)
{
get_keyid (keyid, info.pgp_subkey);
}
if (pgp_certfile != NULL && pgp_keyfile != NULL)
{
gnutls_openpgp_crt_t tmp_pgp_crt;
data = load_file (pgp_certfile);
if (data.data == NULL)
{
fprintf (stderr, "*** Error loading PGP cert file.\n");
exit (1);
}
gnutls_openpgp_crt_init (&tmp_pgp_crt);
ret =
gnutls_pcert_import_openpgp_raw (&pgp_crt, &data, GNUTLS_OPENPGP_FMT_BASE64, info.pgp_subkey!=NULL?keyid:NULL, 0);
if (ret < 0)
{
fprintf (stderr,
"*** Error loading PGP cert file: %s\n",
gnutls_strerror (ret));
exit (1);
}
unload_file (&data);
ret = gnutls_privkey_init(&pgp_key);
if (ret < 0)
{
fprintf (stderr, "*** Error initializing key: %s\n",
gnutls_strerror (ret));
exit (1);
}
#ifdef ENABLE_PKCS11
if (strncmp (pgp_keyfile, "pkcs11:", 7) == 0)
{
gnutls_pkcs11_privkey_init (&pkcs11_key);
ret = gnutls_pkcs11_privkey_import_url (pkcs11_key, pgp_keyfile, 0);
if (ret < 0)
{
fprintf (stderr, "*** Error loading url: %s\n",
gnutls_strerror (ret));
exit (1);
}
ret = gnutls_privkey_import_pkcs11( pgp_key, pkcs11_key, GNUTLS_PRIVKEY_IMPORT_AUTO_RELEASE);
if (ret < 0)
{
fprintf (stderr, "*** Error loading url: %s\n",
gnutls_strerror (ret));
exit (1);
}
}
else
#endif /* ENABLE_PKCS11 */
{
gnutls_openpgp_privkey_t tmp_pgp_key;
data = load_file (pgp_keyfile);
if (data.data == NULL)
{
fprintf (stderr, "*** Error loading PGP key file.\n");
exit (1);
}
gnutls_openpgp_privkey_init (&tmp_pgp_key);
ret =
gnutls_openpgp_privkey_import (tmp_pgp_key, &data,
GNUTLS_OPENPGP_FMT_BASE64, NULL,
0);
if (ret < 0)
{
fprintf (stderr,
"*** Error loading PGP key file: %s\n",
gnutls_strerror (ret));
exit (1);
}
if (info.pgp_subkey != NULL)
{
ret =
gnutls_openpgp_privkey_set_preferred_key_id (tmp_pgp_key, keyid);
if (ret < 0)
{
fprintf (stderr,
"*** Error setting preferred sub key id (%s): %s\n",
info.pgp_subkey, gnutls_strerror (ret));
exit (1);
}
}
ret = gnutls_privkey_import_openpgp( pgp_key, tmp_pgp_key, GNUTLS_PRIVKEY_IMPORT_AUTO_RELEASE);
if (ret < 0)
{
fprintf (stderr, "*** Error loading url: %s\n",
gnutls_strerror (ret));
exit (1);
}
unload_file (&data);
}
fprintf (stdout, "Processed 1 client PGP certificate...\n");
}
#endif
}
