84 lines
2.7 KiB
C
84 lines
2.7 KiB
C
/**
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* @file client_common.c
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* @version $Format:%h%d$
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*
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* MatrixSSL client common code.
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*/
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/*
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* Copyright (c) 2013-2017 INSIDE Secure Corporation
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* Copyright (c) PeerSec Networks, 2002-2011
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* All Rights Reserved
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*
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* The latest version of this code is available at http://www.matrixssl.org
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*
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* This software is open source; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This General Public License does NOT permit incorporating this software
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* into proprietary programs. If you are unable to comply with the GPL, a
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* commercial license for this software may be purchased from INSIDE at
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* http://www.insidesecure.com/
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*
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* This program is distributed in WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/******************************************************************************/
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#include "client_common.h"
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int g_enable_ext_cv_sig_op = 0;
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/* Default RSA key length */
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int g_key_len = 2048;
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/* Append data of size datasize to buf of bufsize
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Bufused must be the number of bytes used of buf and is updated at return
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Returns 0 if failed, 1 otherwise.
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*/
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int appendCACert(unsigned char *buf, const size_t bufsize, size_t *bufused,
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const unsigned char *data, const size_t datasize)
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{
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if (datasize > bufsize - *bufused ) {
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return 0; /* Does not fit into the buffer */
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}
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Memcpy(buf + *bufused, data, datasize);
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*bufused += datasize;
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return 1;
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}
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/* Append str to strbuf, adding separator between the strings
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Returns 0 if failed, 1 otherwise.
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*/
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int appendCAFilename(char *strbuf, const size_t strbufsize, const char *str)
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{
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static const char *sep = ";";
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const size_t strbuflen = Strlen(strbuf);
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const size_t strseplen = (strbuflen == 0 ? 0 : Strlen(sep));
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const size_t bufUnused = strbufsize - strbuflen - 1;
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const size_t len = Strlen(str);
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if (len == 0) {
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return 1;
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}
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if (len + strseplen > bufUnused) {
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return 0; /* Does not fit into the buffer */
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}
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if (strseplen) {
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strncat(strbuf, sep, bufUnused - len);
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}
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strncat(strbuf, str, bufUnused - strseplen);
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return 1;
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}
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