hmac_md5.c revision 505d05c73a6e56769f263d4803b22eddd168ee24
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
*
(I don't know)
.
* Copyright2001 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. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* 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.
*
*
* Implementation of the Microsoft hmac-md5 checksum type.
* Implemented based on draft-brezak-win2k-krb-rc4-hmac-03
*/
#include <k5-int.h>
#include <arcfour.h>
#include <hash_provider.h>
#include <keyhash_provider.h>
static krb5_error_code
{
char digest[MD5_CKSUM_LENGTH];
char t[4];
return (ENOMEM);
&ks_constant, &ds);
if (ret)
goto cleanup;
t[0] = (ms_usage) & 0xff;
mechanism.ulParameterLen = 0;
"rv = 0x%x.", rv);
goto cleanup;
}
"rv = 0x%x", rv);
goto cleanup;
}
"rv = 0x%x", rv);
goto cleanup;
}
"rv = 0x%x", rv);
goto cleanup;
}
return (ret);
}
const struct krb5_keyhash_provider
16,
NULL /*checksum again*/
};