idgen.h

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    1 /*      $OpenBSD: idgen.h,v 1.3 2013/06/05 05:45:54 djm Exp $   */
    2 /*
    3  * Copyright (c) 2008 Damien Miller <djm@mindrot.org>
    4  *
    5  * Permission to use, copy, modify, and distribute this software for any
    6  * purpose with or without fee is hereby granted, provided that the above
    7  * copyright notice and this permission notice appear in all copies.
    8  *
    9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
   16  */
   17 
   18 #define IDGEN32_ROUNDS          31
   19 #define IDGEN32_KEYLEN          32
   20 #define IDGEN32_REKEY_LIMIT     0x60000000
   21 #define IDGEN32_REKEY_TIME      600
   22 
   23 struct idgen32_ctx {
   24         u_int32_t id32_counter;
   25         u_int32_t id32_offset;
   26         u_int32_t id32_hibit;
   27         u_int8_t id32_key[IDGEN32_KEYLEN];
   28         time_t id32_rekey_time;
   29 };
   30 
   31 void idgen32_init(struct idgen32_ctx *);
   32 u_int32_t idgen32(struct idgen32_ctx *);
   33

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FreeBSD/Linux Kernel Cross Reference sys/crypto/idgen.h

FreeBSD/Linux Kernel Cross Reference
sys/crypto/idgen.h