1 /*
2 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
3 * Use is subject to license terms.
4 */
5
6
7 /*
8 * Copyright (C) 1998 by the FundsXpress, INC.
9 *
10 * All rights reserved.
11 *
12 * Export of this software from the United States of America may require
13 * a specific license from the United States Government. It is the
14 * responsibility of any person or organization contemplating export to
15 * obtain such a license before exporting.
16 *
17 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
18 * distribute this software and its documentation for any purpose and
19 * without fee is hereby granted, provided that the above copyright
20 * notice appear in all copies and that both that copyright notice and
21 * this permission notice appear in supporting documentation, and that
22 * the name of FundsXpress. not be used in advertising or publicity pertaining
23 * to distribution of the software without specific, written prior
24 * permission. FundsXpress makes no representations about the suitability of
25 * this software for any purpose. It is provided "as is" without express
26 * or implied warranty.
27 *
28 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
29 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
30 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
31 */
32
33 /* Solaris Kerberos:
34 * this code is based on the
35 * usr/src/lib/gss_mechs/mech_krb5/crypto/hash_provider/hash_sha1.c
36 * file, but has been modified to use the Solaris resident sha1.o kernel
37 * module and associated header /usr/include/sys/sha1.h.
38 * This means that the SHA1* functions are called instead of shs*.
39 */
40
41 #include <k5-int.h>
42 #include <hash_provider.h>
43 #include <sys/crypto/api.h>
44
45 static krb5_error_code
k5_sha1_hash(krb5_context context,unsigned int icount,krb5_const krb5_data * input,krb5_data * output)46 k5_sha1_hash(krb5_context context,
47 unsigned int icount, krb5_const krb5_data *input,
48 krb5_data *output)
49 {
50 krb5_error_code ret = 0;
51
52 KRB5_LOG0(KRB5_INFO, "k5_sha1_hash() start");
53
54 if (output->length != SHS_DIGESTSIZE) {
55 KRB5_LOG1(KRB5_ERR, "k5_sha1_hash() end error "
56 "output->length(%d) != SHS_DIGESTSIZE(%d)",
57 output->length, SHS_DIGESTSIZE);
58 return(KRB5_CRYPTO_INTERNAL);
59 }
60
61 if (k5_ef_hash(context, icount, input, output))
62 ret = KRB5_KEF_ERROR;
63
64 KRB5_LOG0(KRB5_INFO, "k5_sha1_hash() end");
65 return(ret);
66 }
67
68 const struct krb5_hash_provider krb5int_hash_sha1 = {
69 SHS_DIGESTSIZE,
70 SHS_DATASIZE,
71 k5_sha1_hash
72 };
73