michael@0: /*
michael@0:  *  bbs_rand.h
michael@0:  *
michael@0:  *  Blum, Blum & Shub PRNG using the MPI library
michael@0:  *
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef _H_BBSRAND_
michael@0: #define _H_BBSRAND_
michael@0: 
michael@0: #include <limits.h>
michael@0: #include "mpi.h"
michael@0: 
michael@0: #define  BBS_RAND_MAX    UINT_MAX
michael@0: 
michael@0: /* Suggested length of seed data */
michael@0: extern int bbs_seed_size;
michael@0: 
michael@0: void         bbs_srand(unsigned char *data, int len);
michael@0: unsigned int bbs_rand(void);
michael@0: 
michael@0: #endif /* end _H_BBSRAND_ */