1/*
2 * Copyright (C) 1998 by the FundsXpress, INC.
3 *
4 * All rights reserved.
5 *
6 * Export of this software from the United States of America may require
7 * a specific license from the United States Government.  It is the
8 * responsibility of any person or organization contemplating export to
9 * obtain such a license before exporting.
10 *
11 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
12 * distribute this software and its documentation for any purpose and
13 * without fee is hereby granted, provided that the above copyright
14 * notice appear in all copies and that both that copyright notice and
15 * this permission notice appear in supporting documentation, and that
16 * the name of FundsXpress. not be used in advertising or publicity pertaining
17 * to distribution of the software without specific, written prior
18 * permission.  FundsXpress makes no representations about the suitability of
19 * this software for any purpose.  It is provided "as is" without express
20 * or implied warranty.
21 *
22 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
24 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
25 */
26
27#include <k5-int.h>
28
29krb5_error_code
30krb5_encrypt_helper(krb5_context context, const krb5_keyblock *key, krb5_keyusage usage, const krb5_data *plain, krb5_enc_data *cipher)
31{
32    krb5_error_code ret;
33    size_t enclen;
34
35    if ((ret = krb5_c_encrypt_length(context, key->enctype, plain->length,
36				     &enclen)))
37	return(ret);
38
39    cipher->ciphertext.length = enclen;
40
41    /* Solaris Kerberos */
42    if ((cipher->ciphertext.data = (char *) malloc(enclen)) == NULL) {
43	cipher->ciphertext.length = 0;
44	return(ENOMEM);
45    }
46    ret = krb5_c_encrypt(context, key, usage, 0, plain, cipher);
47    if (ret) {
48	free(cipher->ciphertext.data);
49	cipher->ciphertext.data = NULL;
50    }
51
52    return(ret);
53}
54
55