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      1 /*
      2  * pppcrypt.c - PPP/DES linkage for MS-CHAP and EAP SRP-SHA1
      3  *
      4  * Extracted from chap_ms.c by James Carlson.
      5  *
      6  * Copyright (c) 1995 Eric Rosenquist.  All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  *
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  *
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in
     17  *    the documentation and/or other materials provided with the
     18  *    distribution.
     19  *
     20  * 3. The name(s) of the authors of this software must not be used to
     21  *    endorse or promote products derived from this software without
     22  *    prior written permission.
     23  *
     24  * THE AUTHORS OF THIS SOFTWARE DISCLAIM ALL WARRANTIES WITH REGARD TO
     25  * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
     26  * AND FITNESS, IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
     27  * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
     28  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
     29  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
     30  * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
     31  */
     32 
     33 #ifndef PPPCRYPT_H
     34 #define	PPPCRYPT_H
     35 
     36 #ifdef HAVE_CRYPT_H
     37 #include <crypt.h>
     38 #endif
     39 
     40 #ifndef USE_CRYPT
     41 #ifdef ANDROID_CHANGES
     42 #include <openssl/des.h>
     43 #else
     44 #include <des.h>
     45 #endif
     46 #endif
     47 
     48 extern bool	DesSetkey __P((u_char *));
     49 extern bool	DesEncrypt __P((u_char *, u_char *));
     50 extern bool	DesDecrypt __P((u_char *, u_char *));
     51 
     52 #endif /* PPPCRYPT_H */
     53