dk.h revision 159d09a20817016f09b3ea28d1bdada4a336bb91
/*
* Copyright (C) 1998 by the FundsXpress, INC.
*
* All rights reserved.
*
* Export of this software from the United States of America may require
* a specific license from the United States Government. It is the
* responsibility of any person or organization contemplating export to
* obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of FundsXpress. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. FundsXpress makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#include "k5-int.h"
void krb5_dk_encrypt_length
(const struct krb5_enc_provider *enc,
const struct krb5_hash_provider *hash,
size_t input, size_t *length);
krb5_error_code krb5_dk_encrypt
(
krb5_context context,
const struct krb5_enc_provider *enc,
const struct krb5_hash_provider *hash,
const krb5_keyblock *key, krb5_keyusage usage,
const krb5_data *ivec,
const krb5_data *input, krb5_data *output);
extern krb5_error_code krb5_dk_decrypt
(krb5_context context,
krb5_const struct krb5_enc_provider *enc,
krb5_const struct krb5_hash_provider *hash,
krb5_const krb5_keyblock *key, krb5_keyusage usage,
krb5_const krb5_data *ivec, krb5_const krb5_data *input,
krb5_data *arg_output);
extern krb5_error_code krb5_derive_key
(krb5_context context,
krb5_const struct krb5_enc_provider *enc,
krb5_const krb5_keyblock *inkey,
krb5_keyblock *outkey, krb5_const krb5_data *in_constant);
extern krb5_error_code krb5_dk_make_checksum
(krb5_context context,
krb5_const struct krb5_hash_provider *hash,
krb5_const krb5_keyblock *key, krb5_keyusage usage,
krb5_const krb5_data *input, krb5_data *output);
#ifndef _KERNEL
extern krb5_error_code krb5int_dk_string_to_key
(krb5_context context,
krb5_const struct krb5_enc_provider *enc,
krb5_const krb5_data *string,
krb5_const krb5_data *salt,
krb5_const krb5_data *params,
krb5_keyblock *key);
#endif
void krb5int_aes_encrypt_length
(const struct krb5_enc_provider *enc,
const struct krb5_hash_provider *hash,
size_t input, size_t *length);
krb5_error_code krb5int_aes_dk_encrypt
( krb5_context context,
const struct krb5_enc_provider *enc,
const struct krb5_hash_provider *hash,
const krb5_keyblock *key, krb5_keyusage usage,
const krb5_data *ivec,
const krb5_data *input, krb5_data *output);
krb5_error_code krb5int_aes_dk_decrypt
( krb5_context context,
const struct krb5_enc_provider *enc,
const struct krb5_hash_provider *hash,
const krb5_keyblock *key, krb5_keyusage usage,
const krb5_data *ivec, const krb5_data *input,
krb5_data *arg_output);
extern krb5_error_code
krb5int_aes_string_to_key (krb5_context context,
const struct krb5_enc_provider *,
const krb5_data *, const krb5_data *,
const krb5_data *, krb5_keyblock *key);