diff options
| author | Erwin Nindl <nine@wirdorange.org> | 2007-07-13 16:05:16 +0000 |
|---|---|---|
| committer | Erwin Nindl <nine@wirdorange.org> | 2007-07-13 16:05:16 +0000 |
| commit | 17b77485fa4ea8ecbf472e2d1daa15007ff93705 (patch) | |
| tree | 1b1c72d09b898f8d5dcdd68dcbd86d030e66ded5 /srtp/crypto/include/prng.h | |
| parent | bugfix window size (diff) | |
* removed srtp directory
* install libsrtp under /usr/local/lib
* cleaned up Makefile
Diffstat (limited to 'srtp/crypto/include/prng.h')
| -rw-r--r-- | srtp/crypto/include/prng.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/srtp/crypto/include/prng.h b/srtp/crypto/include/prng.h deleted file mode 100644 index fb96b5e..0000000 --- a/srtp/crypto/include/prng.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * prng.h - * - * pseudorandom source - * - * David A. McGrew - * Cisco Systems, Inc. - */ - -#ifndef PRNG_H -#define PRNG_H - -#include "rand_source.h" /* for rand_source_func_t definition */ -#include "aes.h" /* for aes */ -#include "aes_icm.h" /* for aes ctr */ - -#define MAX_PRNG_OUT_LEN 0xffffffffU - -/* - * x917_prng is an ANSI X9.17-like AES-based PRNG - */ - -typedef struct { - v128_t state; /* state data */ - aes_expanded_key_t key; /* secret key */ - uint32_t octet_count; /* number of octets output since last init */ - rand_source_func_t rand; /* random source for re-initialization */ -} x917_prng_t; - -err_status_t -x917_prng_init(rand_source_func_t random_source); - -err_status_t -x917_prng_get_octet_string(uint8_t *dest, uint32_t len); - - -/* - * ctr_prng is an AES-CTR based PRNG - */ - -typedef struct { - uint32_t octet_count; /* number of octets output since last init */ - aes_icm_ctx_t state; /* state data */ - rand_source_func_t rand; /* random source for re-initialization */ -} ctr_prng_t; - -err_status_t -ctr_prng_init(rand_source_func_t random_source); - -err_status_t -ctr_prng_get_octet_string(void *dest, uint32_t len); - - -#endif |