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/*
* $Source$
* $Author$
*
* Copyright 1990,1991 by the Massachusetts Institute of Technology.
* 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 M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*
* Kerberos glue for MD4 sample implementation.
*/
#if !defined(lint) && !defined(SABER)
static char rcsid_md4glue_c[] =
"$Id$";
#endif /* !lint & !SABER */
#include <krb5/krb5.h>
#include <krb5/ext-proto.h>
#include <krb5/rsa-md4.h>
static krb5_error_code
md4_sum_func(in, in_length, seed, seed_length, outcksum)
krb5_pointer in;
size_t in_length;
krb5_pointer seed;
size_t seed_length;
krb5_checksum *outcksum;
{
krb5_octet *input = (krb5_octet *)in;
MD4_CTX working;
MD4Init(&working);
MD4Update(&working, input, in_length);
MD4Final(&working);
outcksum->checksum_type = CKSUMTYPE_RSA_MD4;
outcksum->length = RSA_MD4_CKSUM_LENGTH;
memcpy((char *)outcksum->contents, (char *)&working.digest[0], 16);
memset((char *)&working, 0, sizeof(working));
return 0;
}
krb5_checksum_entry rsa_md4_cksumtable_entry = {
md4_sum_func,
RSA_MD4_CKSUM_LENGTH,
1, /* is collision proof */
0, /* doesn't use key */
};
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