/usr/include/ncbi-vdb/krypto/rng.h is in libncbi-vdb-dev 2.8.1+dfsg-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* PUBLIC DOMAIN NOTICE
* National Center for Biotechnology Information
*
* This software/database is a "United States Government Work" under the
* terms of the United States Copyright Act. It was written as part of
* the author's official duties as a United States Government employee and
* thus cannot be copyrighted. This software/database is freely available
* to the public for use. The National Library of Medicine and the U.S.
* Government have not placed any restriction on its use or reproduction.
*
* Although all reasonable efforts have been taken to ensure the accuracy
* and reliability of the software and data, the NLM and the U.S.
* Government do not and cannot warrant the performance or results that
* may be obtained by using this software or data. The NLM and the U.S.
* Government disclaim all warranties, express or implied, including
* warranties of performance, merchantability or fitness for any particular
* purpose.
*
* Please cite the author in any work or product based on this material.
*
* ===========================================================================
*
*/
#ifndef _h_krypto_rng_
#define _h_krypto_rng_
#ifndef _h_krypto_extern_
#include <krypto/extern.h>
#endif
#ifndef _h_klib_defs_
#include <klib/defs.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
typedef struct KRng KRng;
/* attach a new 'ownership' reference */
KRYPTO_EXTERN rc_t CC KRngAddRef (const KRng * self);
/* release an 'ownership' reference */
KRYPTO_EXTERN rc_t CC KRngRelease (const KRng * self);
/* call to the system entropy function and [re-]seed the rng */
KRYPTO_EXTERN rc_t CC KRngSeed (KRng * self);
/* fill a buffer of a given size with random values: type sepcific as to the meaning or size of elements
* return the number of elements actually written to the buffer */
KRYPTO_EXTERN rc_t CC KRngRead (const KRng * self, void * buffer, uint32_t bsize, uint32_t * num_read);
/*
* Cryptographically secure pseudo-random number generator
* elements are 8 bits long
*/
KRYPTO_EXTERN rc_t CC KCSPRngMake (KRng ** pself);
#ifdef __cplusplus
}
#endif
#endif /* _h_krypto_rng_ */
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