/usr/include/beid/opensc/scrandom.h is in libbeidlibopensc2-dev 3.5.2.dfsg-10ubuntu3.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | /*
* $Id: scrandom.h,v 1.1.1.1 2006/01/05 20:28:57 serge Exp $
*
* Copyright (C) 2002
* Antti Tapaninen <aet@cc.hut.fi>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _SC_RANDOM_H
#define _SC_RANDOM_H
#ifdef __cplusplus
extern "C" {
#endif
/* Get entropy from /dev/[u]random or PRNGD/EGD
*
* This is mostly needed for OpenSSL on some
* misconfigured systems, and also because
* OpenSSL's build system is.. ahem, ugly?
*
* Returns -1 on error, else length of data
*/
extern int scrandom_get_data(unsigned char *buf, unsigned int len);
#ifdef __cplusplus
}
#endif
#endif
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