text: /* WPA Supplicant
  *
  * SHA1 hash implementation and interface functions
  * Copyright (c) 2003-2005, Jouni Malinen <jkmaline@cc.hut.fi>
  *
  * This program is free software; distributed under the terms of BSD
  * license:
  *
  * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
  *
  * 1.    Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
  * 2.    Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer
  *        in the documentation and/or other materials provided with the distribution.
  * 3.    Neither the name(s) of the above-listed copyright holder(s) nor the names of its contributors may be used to endorse
  *        or promote products derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
  * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
  
  #ifndef WF_PBKDF2_H
  #define WF_PBKDF2_H
  
  #define SHA1_MAC_LEN 20
  extern void pbkdf2_sha1(const char *passphrase, const char *ssid, UINT16 ssid_len,
  		 UINT16 iterations, UINT8 *buf, UINT16 buflen);
  
  #endif /* WF_PBKDF2_H */
  