eap-tls-common: introduce utility functions for eap-tls

This commit is contained in:
Tim Kourt 2018-09-20 16:38:24 -07:00 committed by Denis Kenzior
parent 6f833d6cad
commit 410ee2f6b9
3 changed files with 109 additions and 2 deletions

View File

@ -97,7 +97,8 @@ eap_sources = src/eap.c src/eap.h src/eap-private.h \
src/wscutil.h src/wscutil.c \
src/simutil.h src/simutil.c \
src/simauth.h src/simauth.c \
src/watchlist.h src/watchlist.c
src/watchlist.h src/watchlist.c \
src/eap-tls-common.h src/eap-tls-common.c
if DAEMON
libexec_PROGRAMS += src/iwd
@ -318,7 +319,8 @@ unit_test_eapol_SOURCES = unit/test-eapol.c \
src/handshake.h src/handshake.c \
src/eap.h src/eap.c src/eap-private.h \
src/eap-tls.c src/eap-ttls.c \
src/eap-md5.c src/util.c
src/eap-md5.c src/util.c \
src/eap-tls-common.h src/eap-tls-common.c
unit_test_eapol_LDADD = ell/libell-internal.la
unit_test_ssid_to_utf8_SOURCES = src/util.h src/util.c \

72
src/eap-tls-common.c Normal file
View File

@ -0,0 +1,72 @@
/*
*
* Wireless daemon for Linux
*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <ell/ell.h>
#include "eap-tls-common.h"
struct databuf *databuf_new(size_t capacity)
{
struct databuf *databuf;
if (!capacity)
return NULL;
databuf = l_new(struct databuf, 1);
databuf->data = l_malloc(capacity);
databuf->capacity = capacity;
return databuf;
}
void databuf_append(struct databuf *databuf, const uint8_t *data,
size_t data_len)
{
size_t new_len;
if (!databuf)
return;
new_len = databuf->len + data_len;
if (new_len > databuf->capacity) {
databuf->capacity = new_len * 2;
databuf->data = l_realloc(databuf->data, databuf->capacity);
}
memcpy(databuf->data + databuf->len, data, data_len);
databuf->len = new_len;
}
void databuf_free(struct databuf *databuf)
{
if (!databuf)
return;
l_free(databuf->data);
l_free(databuf);
}

33
src/eap-tls-common.h Normal file
View File

@ -0,0 +1,33 @@
/*
*
* Wireless daemon for Linux
*
* Copyright (C) 2018 Intel Corporation. All rights reserved.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
struct databuf {
uint8_t *data;
size_t len;
size_t capacity;
};
struct databuf;
struct databuf *databuf_new(size_t capacity);
void databuf_append(struct databuf *databuf, const uint8_t *data,
size_t data_len);
void databuf_free(struct databuf *databuf);