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   1 /* $OpenLDAP$ */
   2 /*
   3  * Copyright 1998,1999 The OpenLDAP Foundation, Redwood City, California, USA
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms are permitted only
   7  * as authorized by the OpenLDAP Public License.  A copy of this
   8  * license is available at http://www.OpenLDAP.org/license.html or
   9  * in file LICENSE in the top-level directory of the distribution.
  10  */
  11
  12 /* This version is based on:
  13  *      $OpenBSD: sha1.h,v 1.8 1997/07/15 01:54:23 millert Exp $        */
  14
  15 #ifndef _LUTIL_SHA1_H_
  16 #define _LUTIL_SHA1_H_
  17
  18 #include <ldap_cdefs.h>
  19 #include <ac/bytes.h>
  20
  21 LDAP_BEGIN_DECL
  22
  23 /*
  24  * SHA-1 in C
  25  * By Steve Reid <steve@edmweb.com>
  26  */
  27
  28 /* This code assumes char are 8-bits and uint32 are 32-bits */
  29 typedef ac_uint4 uint32;
  30
  31 typedef struct {
  32     uint32 state[5];
  33     uint32 count[2];
  34     unsigned char buffer[64];
  35 } lutil_SHA1_CTX;
  36
  37 LIBLUTIL_F( void )
  38 lutil_SHA1Transform
  39         LDAP_P((uint32 state[5], const unsigned char buffer[64]));
  40
  41 LIBLUTIL_F( void  )
  42 lutil_SHA1Init
  43         LDAP_P((lutil_SHA1_CTX *context));
  44
  45 LIBLUTIL_F( void  )
  46 lutil_SHA1Update
  47         LDAP_P((lutil_SHA1_CTX *context, const unsigned char *data, uint32 len));
  48
  49 LIBLUTIL_F( void  )
  50 lutil_SHA1Final
  51         LDAP_P((unsigned char digest[20], lutil_SHA1_CTX *context));
  52
  53 LIBLUTIL_F( char * )
  54 lutil_SHA1End
  55         LDAP_P((lutil_SHA1_CTX *, char *));
  56
  57 LIBLUTIL_F( char * )
  58 lutil_SHA1File
  59         LDAP_P((char *, char *));
  60
  61 LIBLUTIL_F( char * )
  62 lutil_SHA1Data
  63         LDAP_P((const unsigned char *, size_t, char *));
  64
  65 LDAP_END_DECL
  66
  67 #endif /* _LUTIL_SHA1_H_ */