diff options
Diffstat (limited to 'source4/auth/gensec/gensec_krb5_heimdal.c')
| -rw-r--r-- | source4/auth/gensec/gensec_krb5_heimdal.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/source4/auth/gensec/gensec_krb5_heimdal.c b/source4/auth/gensec/gensec_krb5_heimdal.c new file mode 100644 index 0000000..bc0d970 --- /dev/null +++ b/source4/auth/gensec/gensec_krb5_heimdal.c @@ -0,0 +1,102 @@ +/* + * Copyright (c) 1997 - 2006 Kungliga Tekniska Högskolan + * (Royal Institute of Technology, Stockholm, Sweden). + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* This file for code taken from the Heimdal code, to preserve licence */ +/* Modified by Andrew Bartlett <abartlet@samba.org> */ + +#include "includes.h" +#include "system/kerberos.h" +#include "auth/kerberos/kerberos.h" +#include "gensec_krb5.h" + +/* Taken from accept_sec_context.c,v 1.65 */ +krb5_error_code smb_krb5_rd_req_decoded(krb5_context context, + krb5_auth_context *auth_context, + const krb5_data *inbuf, + krb5_keytab keytab, + krb5_principal acceptor_principal, + krb5_data *outbuf, + krb5_ticket **ticket, + krb5_keyblock **keyblock) +{ + krb5_rd_req_in_ctx in = NULL; + krb5_rd_req_out_ctx out = NULL; + krb5_error_code kret; + + *keyblock = NULL; + *ticket = NULL; + outbuf->length = 0; + outbuf->data = NULL; + + kret = krb5_rd_req_in_ctx_alloc(context, &in); + if (kret == 0) + kret = krb5_rd_req_in_set_keytab(context, in, keytab); + if (kret) { + if (in) + krb5_rd_req_in_ctx_free(context, in); + return kret; + } + + kret = krb5_rd_req_ctx(context, + auth_context, + inbuf, + acceptor_principal, + in, &out); + krb5_rd_req_in_ctx_free(context, in); + if (kret) { + return kret; + } + + /* + * We need to remember some data on the context_handle. + */ + kret = krb5_rd_req_out_get_ticket(context, out, + ticket); + if (kret == 0) { + kret = krb5_rd_req_out_get_keyblock(context, out, + keyblock); + } + krb5_rd_req_out_ctx_free(context, out); + + if (kret == 0) { + kret = krb5_mk_rep(context, *auth_context, outbuf); + } + + if (kret) { + krb5_free_ticket(context, *ticket); + krb5_free_keyblock(context, *keyblock); + krb5_data_free(outbuf); + } + + return kret; +} |