82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/**
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* @file matrixcrypto.c
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* @version $Format:%h%d$
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*
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* Matrix Crypto Initialization and utility layer.
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*/
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/*
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* Copyright (c) 2013-2016 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 "../cryptoApi.h"
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/******************************************************************************/
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/**
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Open (initialize) the Crypto module.
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The config param should always be passed as:
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PSCRYPTO_CONFIG
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*/
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static char g_config[32] = "N";
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int32_t psCryptoOpen(const char *config)
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{
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uint32_t clen;
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if (*g_config == 'Y') {
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return PS_SUCCESS; /* Function has been called previously */
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}
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/* 'config' is cryptoconfig + coreconfig */
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strncpy(g_config, PSCRYPTO_CONFIG, sizeof(g_config) - 1);
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clen = strlen(PSCRYPTO_CONFIG) - strlen(PSCORE_CONFIG);
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if (strncmp(g_config, config, clen) != 0) {
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psErrorStr( "Crypto config mismatch.\n" \
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"Library: " PSCRYPTO_CONFIG\
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"\nCurrent: %s\n", config);
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return -1;
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}
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if (psCoreOpen(config + clen) < 0) {
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psError("pscore open failure\n");
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return PS_FAILURE;
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}
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psOpenPrng();
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return 0;
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}
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void psCryptoClose(void)
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{
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if (*g_config == 'Y') {
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*g_config = 'N';
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psClosePrng();
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psCoreClose();
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}
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}
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/******************************************************************************/
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