xref: /titanic_41/usr/src/uts/common/gssapi/mechs/krb5/crypto/hash_provider/hash_kmd5.c (revision 505d05c73a6e56769f263d4803b22eddd168ee24)
1 /*
2  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
3  * Use is subject to license terms.
4  */
5 
6 #pragma ident	"%Z%%M%	%I%	%E% SMI"
7 
8 /*
9  * Copyright (C) 1998 by the FundsXpress, INC.
10  *
11  * All rights reserved.
12  *
13  * Export of this software from the United States of America may require
14  * a specific license from the United States Government.  It is the
15  * responsibility of any person or organization contemplating export to
16  * obtain such a license before exporting.
17  *
18  * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
19  * distribute this software and its documentation for any purpose and
20  * without fee is hereby granted, provided that the above copyright
21  * notice appear in all copies and that both that copyright notice and
22  * this permission notice appear in supporting documentation, and that
23  * the name of FundsXpress. not be used in advertising or publicity pertaining
24  * to distribution of the software without specific, written prior
25  * permission.  FundsXpress makes no representations about the suitability of
26  * this software for any purpose.  It is provided "as is" without express
27  * or implied warranty.
28  *
29  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
30  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
31  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
32  */
33 
34 /* Solaris Kerberos:
35  * this code is based on the
36  * usr/src/lib/gss_mechs/mech_krb5/crypto/hash_provider/hash_md5.c
37  * file, but has been modified to use the Solaris resident md5.o kernel
38  * module and associated header /usr/include/sys/md5.o.
39  * This means that the MD5* functions are called instead of krb5_MD5*.
40  */
41 
42 #include <k5-int.h>
43 #include <hash_provider.h>
44 #include <sys/crypto/api.h>
45 
46 static krb5_error_code
k5_md5_hash(krb5_context context,unsigned int icount,krb5_const krb5_data * input,krb5_data * output)47 k5_md5_hash(krb5_context context,
48 	unsigned int icount, krb5_const krb5_data *input,
49 	krb5_data *output)
50 {
51     if (output->length != MD5_CKSUM_LENGTH)
52 	return(KRB5_CRYPTO_INTERNAL);
53 
54     if (k5_ef_hash(context, icount, input, output))
55 	return(KRB5_KEF_ERROR);
56 
57     return(0);
58 }
59 
60 const struct krb5_hash_provider krb5int_hash_md5 = {
61     MD5_CKSUM_LENGTH,
62     64,
63     k5_md5_hash
64 };
65