1 /* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* lib/krb5/krb/copy_tick.c */
4 * Copyright 1990,1991 by the Massachusetts Institute of Technology.
7 * Export of this software from the United States of America may
8 * require a specific license from the United States Government.
9 * It is the responsibility of any person or organization contemplating
10 * export to obtain such a license before exporting.
12 * WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
13 * distribute this software and its documentation for any purpose and
14 * without fee is hereby granted, provided that the above copyright
15 * notice appear in all copies and that both that copyright notice and
16 * this permission notice appear in supporting documentation, and that
17 * the name of M.I.T. not be used in advertising or publicity pertaining
18 * to distribution of the software without specific, written prior
19 * permission. Furthermore if you modify this software you must label
20 * your software as modified software and not distribute it in such a
21 * fashion that it might be confused with the original M.I.T. software.
22 * M.I.T. makes no representations about the suitability of
23 * this software for any purpose. It is provided "as is" without express
24 * or implied warranty.
29 static krb5_error_code
30 copy_enc_tkt_part(krb5_context context, const krb5_enc_tkt_part *partfrom,
31 krb5_enc_tkt_part **partto)
33 krb5_error_code retval;
34 krb5_enc_tkt_part *tempto;
36 if (!(tempto = (krb5_enc_tkt_part *)malloc(sizeof(*tempto))))
39 retval = krb5_copy_keyblock(context, partfrom->session,
45 retval = krb5_copy_principal(context, partfrom->client, &tempto->client);
47 krb5_free_keyblock(context, tempto->session);
51 tempto->transited = partfrom->transited;
52 if (tempto->transited.tr_contents.length == 0) {
53 tempto->transited.tr_contents.data = 0;
55 tempto->transited.tr_contents.data =
56 malloc(partfrom->transited.tr_contents.length);
57 if (!tempto->transited.tr_contents.data) {
58 krb5_free_principal(context, tempto->client);
59 krb5_free_keyblock(context, tempto->session);
63 memcpy(tempto->transited.tr_contents.data,
64 (char *)partfrom->transited.tr_contents.data,
65 partfrom->transited.tr_contents.length);
68 retval = krb5_copy_addresses(context, partfrom->caddrs, &tempto->caddrs);
70 free(tempto->transited.tr_contents.data);
71 krb5_free_principal(context, tempto->client);
72 krb5_free_keyblock(context, tempto->session);
76 if (partfrom->authorization_data) {
77 retval = krb5_copy_authdata(context, partfrom->authorization_data,
78 &tempto->authorization_data);
80 krb5_free_addresses(context, tempto->caddrs);
81 free(tempto->transited.tr_contents.data);
82 krb5_free_principal(context, tempto->client);
83 krb5_free_keyblock(context, tempto->session);
92 krb5_error_code KRB5_CALLCONV
93 krb5_copy_ticket(krb5_context context, const krb5_ticket *from, krb5_ticket **pto)
95 krb5_error_code retval;
99 if (!(tempto = (krb5_ticket *)malloc(sizeof(*tempto))))
102 retval = krb5_copy_principal(context, from->server, &tempto->server);
107 retval = krb5_copy_data(context, &from->enc_part.ciphertext, &scratch);
109 krb5_free_principal(context, tempto->server);
113 tempto->enc_part.ciphertext = *scratch;
115 retval = copy_enc_tkt_part(context, from->enc_part2, &tempto->enc_part2);
117 free(tempto->enc_part.ciphertext.data);
118 krb5_free_principal(context, tempto->server);