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Restructured the RNG source and add support for loadable

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random modules.
This commit is contained in:
Werner Koch 1998-11-25 11:52:41 +00:00
parent 710d2e351b
commit 2e494682b6
11 changed files with 1101 additions and 281 deletions
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35
cipher/rand-internal.h
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@ -20,34 +20,11 @@
#ifndef G10_RAND_INTERNAL_H
#define G10_RAND_INTERNAL_H
/* For now we use the DUMMY random generator if we do not have
* the real random device */
#ifndef HAVE_DEV_RANDOM
#define USE_RAND_DUMMY 1
#undef USE_RAND_UNIX
#undef USE_RAND_W32
#endif
#include "random.h"
#define BLOCKLEN 64 /* hash this amount of bytes */
#define DIGESTLEN 20 /* into a digest of this length (rmd160) */
/* poolblocks is the number of digests which make up the pool
* and poolsize must be a multiple of the digest length
* to make the AND operations faster, the size should also be
* a multiple of ulong
*/
#define POOLBLOCKS 30
#define POOLSIZE (POOLBLOCKS*DIGESTLEN)
#if (POOLSIZE % SIZEOF_UNSIGNED_LONG)
#error Please make sure that poolsize is a multiple of ulong
#endif
#define POOLWORDS (POOLSIZE / SIZEOF_UNSIGNED_LONG)
void read_random_source( byte *buffer, size_t length, int level );
void rndlinux_constructor(void);
void rndunix_constructor(void);
void rndw32_constructor(void);
void rndos2_constructor(void);
void rndatari_constructor(void);
void rndmvs_constructor(void);
#endif /*G10_RAND_INTERNAL_H*/