1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/* lib/krb5/krb/copy_athctr.c */
/*
* 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. 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.
*/
#include "k5-int.h"
#include "auth_con.h"
#ifndef LEAN_CLIENT
krb5_error_code KRB5_CALLCONV
krb5_copy_authenticator(krb5_context context, const krb5_authenticator *authfrom,
krb5_authenticator **authto)
{
krb5_error_code retval;
krb5_authenticator *tempto;
if (!(tempto = (krb5_authenticator *)malloc(sizeof(*tempto))))
return ENOMEM;
*tempto = *authfrom;
retval = krb5_copy_principal(context, authfrom->client, &tempto->client);
if (retval) {
free(tempto);
return retval;
}
if (authfrom->checksum &&
(retval = krb5_copy_checksum(context, authfrom->checksum, &tempto->checksum))) {
krb5_free_principal(context, tempto->client);
free(tempto);
return retval;
}
if (authfrom->subkey) {
retval = krb5_copy_keyblock(context, authfrom->subkey, &tempto->subkey);
if (retval) {
krb5_free_checksum(context, tempto->checksum);
krb5_free_principal(context, tempto->client);
free(tempto);
return retval;
}
}
if (authfrom->authorization_data) {
retval = krb5_copy_authdata(context, authfrom->authorization_data,
&tempto->authorization_data);
if (retval) {
krb5_free_keyblock(context, tempto->subkey);
krb5_free_checksum(context, tempto->checksum);
krb5_free_principal(context, tempto->client);
free(tempto);
return retval;
}
}
*authto = tempto;
return 0;
}
krb5_error_code KRB5_CALLCONV
krb5_auth_con_getauthenticator(krb5_context context, krb5_auth_context auth_context,
krb5_authenticator **authenticator)
{
return (krb5_copy_authenticator(context, auth_context->authentp,
authenticator));
}
#endif
|
