sys/dev/pci/n8/common/api/n8_precompute.h

   1 /*-
   2  * Copyright (C) 2001-2003 by NBMK Encryption Technologies.
   3  * All rights reserved.
   4  *
   5  * NBMK Encryption Technologies provides no support of any kind for
   6  * this software.  Questions or concerns about it may be addressed to
   7  * the members of the relevant open-source community at
   8  * <tech-crypto@netbsd.org>.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions are
  12  * met:
  13  *
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  * 2. Redistributions in binary form must reproduce the above
  18  *    copyright notice, this list of conditions and the following
  19  *    disclaimer in the documentation and/or other materials provided
  20  *    with the distribution.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  23  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  24  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  25  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  26  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  27  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  28  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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  30  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  32  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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  34
  35 /*****************************************************************************/
  36 /** @file n8_precompute.h
  37  *  @brief Precomputes IPAD and OPAD values for SSL and TLS MACs.
  38  *****************************************************************************/
  39
  40 /*****************************************************************************
  41  * Revision history:
  42  * 08/06/02 bac   Added hashed_key_p to n8_precompute_tls_ipad_opad so that
  43  *                the key isn't modified in place.
  44  * 01/23/02 dws   Changed n8_precompute_tls_ipad_opad parameter
  45  *                secret_length to a pointer.
  46  * 01/22/02 dws   Original version.
  47  ****************************************************************************/
  48 #ifndef N8_PRECOMPUTE_H
  49 #define N8_PRECOMPUTE_H
  50 #include "n8_pub_common.h"
  51
  52 N8_Status_t n8_precompute_ssl_ipad_opad(N8_Buffer_t *secret_p,
  53                                         uint32_t *ipad_p,
  54                                         uint32_t *opad_p);
  55
  56 N8_Status_t n8_precompute_tls_ipad_opad(const N8_HashAlgorithm_t hash_alg,
  57                                         const N8_Buffer_t *secret_p,
  58                                         N8_Buffer_t *hashed_key_p,
  59                                         uint32_t *secret_length_p,
  60                                         uint32_t *ipad_p,
  61                                         uint32_t *opad_p);
  62 #endif