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/*
* Copyright © 2014 Nikos Mavrogiannopoulos
*
* Author: Nikos Mavrogiannopoulos
*
* GnuTLS is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
#include <gnutls_int.h>
#include <gnutls_errors.h>
#include <gnutls_str.h>
#include "urls.h"
static const char *_types[] =
{ "object-type=cert", "object-type=private", NULL };
static char *append_to_str(const char *str1, const char *str2)
{
char *str = NULL;
gnutls_buffer_st buf;
int ret;
_gnutls_buffer_init(&buf);
ret = _gnutls_buffer_append_str(&buf, str1);
if (ret < 0) {
goto cleanup;
}
ret = _gnutls_buffer_append_data(&buf, ";", 1);
if (ret < 0) {
goto cleanup;
}
ret = _gnutls_buffer_append_str(&buf, str2);
if (ret < 0) {
goto cleanup;
}
ret = _gnutls_buffer_append_data(&buf, "\x00", 1);
if (ret < 0) {
goto cleanup;
}
str = (void*)buf.data;
ret = 0;
fprintf(stderr, "str: %s\n", str);
cleanup:
if (ret < 0) {
_gnutls_buffer_clear(&buf);
}
return str;
}
/*
* @type: 0 for cert, 1 for privkey
*
* This function will make sure that the URL is ok (e.g.,
* that it contains type=cert, when it is a certificate,
* or type=privkey for PKCS #11 URLs. That allows to use
* the common URL part as input for keys and certificates.
*
*
*/
char *_gnutls_sanitize_url(const char *url, unsigned type)
{
#ifdef ENABLE_PKCS11
if (strncmp(url, "pkcs11:", 7) == 0) {
if (strstr(url, _types[type]) != NULL) {
return gnutls_strdup(url);
} else {
return append_to_str(url, _types[type]);
}
} else
#endif
{
return gnutls_strdup(url);
}
}
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