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https://git.kernel.org/pub/scm/network/wireless/iwd.git
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73 lines
1.7 KiB
C
73 lines
1.7 KiB
C
/*
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*
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* Wireless daemon for Linux
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*
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* Copyright (C) 2018 Intel Corporation. All rights reserved.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <ell/ell.h>
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#include "eap-tls-common.h"
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struct databuf *databuf_new(size_t capacity)
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{
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struct databuf *databuf;
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if (!capacity)
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return NULL;
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databuf = l_new(struct databuf, 1);
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databuf->data = l_malloc(capacity);
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databuf->capacity = capacity;
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return databuf;
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}
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void databuf_append(struct databuf *databuf, const uint8_t *data,
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size_t data_len)
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{
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size_t new_len;
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if (!databuf)
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return;
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new_len = databuf->len + data_len;
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if (new_len > databuf->capacity) {
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databuf->capacity = new_len * 2;
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databuf->data = l_realloc(databuf->data, databuf->capacity);
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}
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memcpy(databuf->data + databuf->len, data, data_len);
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databuf->len = new_len;
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}
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void databuf_free(struct databuf *databuf)
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{
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if (!databuf)
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return;
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l_free(databuf->data);
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l_free(databuf);
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}
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