diff options
Diffstat (limited to 'source4/heimdal/lib/gssapi/inquire_cred.c')
| -rw-r--r-- | source4/heimdal/lib/gssapi/inquire_cred.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/source4/heimdal/lib/gssapi/inquire_cred.c b/source4/heimdal/lib/gssapi/inquire_cred.c new file mode 100644 index 0000000000..9ed1ff4cc4 --- /dev/null +++ b/source4/heimdal/lib/gssapi/inquire_cred.c @@ -0,0 +1,123 @@ +/* + * Copyright (c) 1997, 2003 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. + */ + +#include "gssapi_locl.h" + +RCSID("$Id: inquire_cred.c,v 1.7 2004/11/30 19:27:11 lha Exp $"); + +OM_uint32 gss_inquire_cred + (OM_uint32 * minor_status, + const gss_cred_id_t cred_handle, + gss_name_t * name, + OM_uint32 * lifetime, + gss_cred_usage_t * cred_usage, + gss_OID_set * mechanisms + ) +{ + gss_cred_id_t cred; + OM_uint32 ret; + + *minor_status = 0; + + if (name) + *name = NULL; + if (mechanisms) + *mechanisms = GSS_C_NO_OID_SET; + + if (cred_handle == GSS_C_NO_CREDENTIAL) { + ret = gss_acquire_cred(minor_status, + GSS_C_NO_NAME, + GSS_C_INDEFINITE, + GSS_C_NO_OID_SET, + GSS_C_BOTH, + &cred, + NULL, + NULL); + if (ret) + return ret; + } else + cred = (gss_cred_id_t)cred_handle; + + HEIMDAL_MUTEX_lock(&cred->cred_id_mutex); + + if (name != NULL) { + if (cred->principal != NULL) { + ret = gss_duplicate_name(minor_status, cred->principal, + name); + if (ret) + goto out; + } else if (cred->usage == GSS_C_ACCEPT) { + *minor_status = krb5_sname_to_principal(gssapi_krb5_context, NULL, + NULL, KRB5_NT_SRV_HST, name); + if (*minor_status) { + ret = GSS_S_FAILURE; + goto out; + } + } else { + *minor_status = krb5_get_default_principal(gssapi_krb5_context, + name); + if (*minor_status) { + ret = GSS_S_FAILURE; + goto out; + } + } + } + if (lifetime != NULL) { + ret = gssapi_lifetime_left(minor_status, + cred->lifetime, + lifetime); + if (ret) + goto out; + } + if (cred_usage != NULL) + *cred_usage = cred->usage; + + if (mechanisms != NULL) { + ret = gss_create_empty_oid_set(minor_status, mechanisms); + if (ret) + goto out; + ret = gss_add_oid_set_member(minor_status, + &cred->mechanisms->elements[0], + mechanisms); + if (ret) + goto out; + } + ret = GSS_S_COMPLETE; + out: + HEIMDAL_MUTEX_unlock(&cred->cred_id_mutex); + + if (cred_handle == GSS_C_NO_CREDENTIAL) + ret = gss_release_cred(minor_status, &cred); + + return ret; +} |