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10989431e5
I'm also worried this might cause loops, if we get a 'force password
change', and the prompter tries to 'deal with it'.
Andrew Bartlett
(This used to be commit 5bc10c4e47)
127 lines
3.2 KiB
C
127 lines
3.2 KiB
C
/*
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Unix SMB/CIFS implementation.
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kerberos utility library
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Copyright (C) Andrew Tridgell 2001
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Copyright (C) Remus Koos 2001
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Copyright (C) Nalin Dahyabhai 2004.
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Copyright (C) Jeremy Allison 2004.
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Copyright (C) Andrew Bartlett <abartlet@samba.org> 2004-2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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#include "system/network.h"
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#include "system/kerberos.h"
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#include "system/time.h"
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#include "auth/kerberos/kerberos.h"
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#include "secrets.h"
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#include "ads.h"
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#ifdef HAVE_KRB5
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#define LIBADS_CCACHE_NAME "MEMORY:libads"
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/*
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simulate a kinit, putting the tgt in the given credentials cache.
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Orignally by remus@snapserver.com
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This version is built to use a keyblock, rather than needing the
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original password.
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*/
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int kerberos_kinit_keyblock_cc(krb5_context ctx, krb5_ccache cc,
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krb5_principal principal, krb5_keyblock *keyblock,
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time_t *expire_time, time_t *kdc_time)
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{
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krb5_error_code code = 0;
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krb5_creds my_creds;
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krb5_get_init_creds_opt options;
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krb5_get_init_creds_opt_init(&options);
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if ((code = krb5_get_init_creds_keyblock(ctx, &my_creds, principal, keyblock,
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0, NULL, &options))) {
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return code;
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}
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if ((code = krb5_cc_initialize(ctx, cc, principal))) {
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krb5_free_cred_contents(ctx, &my_creds);
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return code;
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}
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if ((code = krb5_cc_store_cred(ctx, cc, &my_creds))) {
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krb5_free_cred_contents(ctx, &my_creds);
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return code;
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}
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if (expire_time) {
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*expire_time = (time_t) my_creds.times.endtime;
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}
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if (kdc_time) {
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*kdc_time = (time_t) my_creds.times.starttime;
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}
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krb5_free_cred_contents(ctx, &my_creds);
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return 0;
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}
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/*
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simulate a kinit, putting the tgt in the given credentials cache.
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Orignally by remus@snapserver.com
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*/
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int kerberos_kinit_password_cc(krb5_context ctx, krb5_ccache cc,
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krb5_principal principal, const char *password,
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time_t *expire_time, time_t *kdc_time)
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{
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krb5_error_code code = 0;
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krb5_creds my_creds;
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krb5_get_init_creds_opt options;
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krb5_get_init_creds_opt_init(&options);
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if ((code = krb5_get_init_creds_password(ctx, &my_creds, principal, password,
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NULL,
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NULL, 0, NULL, &options))) {
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return code;
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}
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if ((code = krb5_cc_initialize(ctx, cc, principal))) {
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krb5_free_cred_contents(ctx, &my_creds);
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return code;
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}
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if ((code = krb5_cc_store_cred(ctx, cc, &my_creds))) {
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krb5_free_cred_contents(ctx, &my_creds);
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return code;
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}
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if (expire_time) {
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*expire_time = (time_t) my_creds.times.endtime;
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}
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if (kdc_time) {
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*kdc_time = (time_t) my_creds.times.starttime;
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}
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krb5_free_cred_contents(ctx, &my_creds);
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return 0;
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}
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#endif
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