usr/src/uts/common/gssapi/mechs/krb5/crypto/encrypt_length.c

   1 /*
   2  * Copyright (C) 1998 by the FundsXpress, INC.
   3  *
   4  * All rights reserved.
   5  *
   6  * Export of this software from the United States of America may require
   7  * a specific license from the United States Government.  It is the
   8  * responsibility of any person or organization contemplating export to
   9  * obtain such a license before exporting.
  10  *
  11  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
  12  * distribute this software and its documentation for any purpose and
  13  * without fee is hereby granted, provided that the above copyright
  14  * notice appear in all copies and that both that copyright notice and
  15  * this permission notice appear in supporting documentation, and that
  16  * the name of FundsXpress. not be used in advertising or publicity pertaining
  17  * to distribution of the software without specific, written prior
  18  * permission.  FundsXpress makes no representations about the suitability of
  19  * this software for any purpose.  It is provided "as is" without express
  20  * or implied warranty.
  21  *
  22  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
  23  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  24  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  25  */
  26
  27 #include "k5-int.h"
  28 #include "etypes.h"
  29
  30 /*ARGSUSED*/
  31 krb5_error_code KRB5_CALLCONV
  32 krb5_c_encrypt_length(krb5_context context, krb5_enctype enctype,
  33                       size_t inputlen, size_t *length)
  34 {
  35     int i;
  36
  37     for (i=0; i<krb5_enctypes_length; i++) {
  38         if (krb5_enctypes_list[i].etype == enctype)
  39             break;
  40     }
  41
  42     if (i == krb5_enctypes_length)
  43         return(KRB5_BAD_ENCTYPE);
  44
  45     (*(krb5_enctypes_list[i].encrypt_len))
  46         (krb5_enctypes_list[i].enc, krb5_enctypes_list[i].hash,
  47          inputlen, length);
  48
  49     return(0);
  50 }