diff options
Diffstat (limited to 'third_party/heimdal/lib/gssapi/mech/gss_inquire_cred_by_oid.c')
| -rw-r--r-- | third_party/heimdal/lib/gssapi/mech/gss_inquire_cred_by_oid.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/gssapi/mech/gss_inquire_cred_by_oid.c b/third_party/heimdal/lib/gssapi/mech/gss_inquire_cred_by_oid.c new file mode 100644 index 0000000..4e7c73f --- /dev/null +++ b/third_party/heimdal/lib/gssapi/mech/gss_inquire_cred_by_oid.c @@ -0,0 +1,90 @@ +/* + * Copyright (c) 2004, PADL Software Pty Ltd. + * 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 PADL Software 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 PADL SOFTWARE 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 PADL SOFTWARE 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 "mech_locl.h" + +GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL +gss_inquire_cred_by_oid (OM_uint32 *minor_status, + gss_const_cred_id_t cred_handle, + const gss_OID desired_object, + gss_buffer_set_t *data_set) +{ + struct _gss_cred *cred = (struct _gss_cred *) cred_handle; + OM_uint32 status = GSS_S_COMPLETE; + struct _gss_mechanism_cred *mc; + gssapi_mech_interface m; + gss_buffer_set_t set = GSS_C_NO_BUFFER_SET; + + *minor_status = 0; + *data_set = GSS_C_NO_BUFFER_SET; + + if (cred == NULL) + return GSS_S_NO_CRED; + + status = GSS_S_FAILURE; + + HEIM_TAILQ_FOREACH(mc, &cred->gc_mc, gmc_link) { + gss_buffer_set_t rset = GSS_C_NO_BUFFER_SET; + size_t i; + + m = mc->gmc_mech; + if (m == NULL) { + _gss_secure_release_buffer_set(minor_status, &set); + *minor_status = 0; + return GSS_S_BAD_MECH; + } + + if (m->gm_inquire_cred_by_oid == NULL) + continue; + + status = m->gm_inquire_cred_by_oid(minor_status, + mc->gmc_cred, desired_object, &rset); + if (status != GSS_S_COMPLETE) { + _gss_mg_error(m, *minor_status); + continue; + } + + for (i = 0; rset != NULL && i < rset->count; i++) { + status = gss_add_buffer_set_member(minor_status, + &rset->elements[i], &set); + if (status != GSS_S_COMPLETE) + break; + } + _gss_secure_release_buffer_set(minor_status, &rset); + } + if (set == GSS_C_NO_BUFFER_SET && status == GSS_S_COMPLETE) + status = GSS_S_FAILURE; + *data_set = set; + *minor_status = 0; + return status; +} + |