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/* #ident "@(#)gss_inquire_cred.c 1.9 95/08/02 SMI" */
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* Copyright 1996 by Sun Microsystems, Inc.
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* Permission to use, copy, modify, distribute, and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appears in all copies and
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* that both that copyright notice and this permission notice appear in
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* supporting documentation, and that the name of Sun Microsystems not be used
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* in advertising or publicity pertaining to distribution of the software
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* without specific, written prior permission. Sun Microsystems makes no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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* SUN MICROSYSTEMS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL SUN MICROSYSTEMS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
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* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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* glue routine for gss_inquire_cred
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OM_uint32 KRB5_CALLCONV
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gss_inquire_cred(minor_status,
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OM_uint32 * minor_status;
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gss_cred_id_t cred_handle;
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gss_OID_set * mechanisms;
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OM_uint32 status, elapsed_time, temp_minor_status;
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gss_union_cred_t union_cred;
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gss_name_t internal_name;
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if (cred_handle == GSS_C_NO_CREDENTIAL) {
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* No credential was supplied. This means we can't get a mechanism
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* pointer to call the mechanism specific gss_inquire_cred.
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* So, call get_mechanism with an arguement of GSS_C_NULL_OID.
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* get_mechanism will return the first mechanism in the mech
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* array, which becomes the default mechanism.
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if ((mech = __gss_get_mechanism(GSS_C_NULL_OID)) == NULL)
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return(GSS_S_NO_CRED);
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if (!mech->gss_inquire_cred)
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return (GSS_S_FAILURE);
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#ifdef USE_MECH_CONTEXT
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status = mech->gss_inquire_cred(mech->context, minor_status,
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status = mech->gss_inquire_cred(minor_status,
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name ? &internal_name : NULL,
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lifetime, cred_usage, mechanisms);
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if (status != GSS_S_COMPLETE)
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* Convert internal_name into a union_name equivalent.
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status = __gss_convert_name_to_union_name(&temp_minor_status,
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if (status != GSS_S_COMPLETE) {
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*minor_status = temp_minor_status;
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__gss_release_internal_name(&temp_minor_status,
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&mech->mech_type, &internal_name);
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return(GSS_S_COMPLETE);
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/* get the cred_handle cast as a union_credentials structure */
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union_cred = (gss_union_cred_t) cred_handle;
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* get the information out of the union_cred structure that was
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* placed there during gss_acquire_cred.
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if(cred_usage != NULL)
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*cred_usage = union_cred->auxinfo.cred_usage;
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if(lifetime != NULL) {
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elapsed_time = time(0) - union_cred->auxinfo.creation_time;
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*lifetime = union_cred->auxinfo.time_rec < elapsed_time ? 0 :
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union_cred->auxinfo.time_rec - elapsed_time;
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* if name is non_null,
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* call gss_import_name(), giving it the printable name held within
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* union_cred in order to get an internal name to pass back to the
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* caller. If this call fails, return failure to our caller.
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if(gss_import_name(&temp_minor_status,
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&union_cred->auxinfo.name,
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union_cred->auxinfo.name_type,
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name) != GSS_S_COMPLETE)
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return(GSS_S_DEFECTIVE_CREDENTIAL);
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* copy the mechanism set in union_cred into an OID set and return in
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* the mechanisms parameter.
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if(mechanisms != NULL) {
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*mechanisms = (gss_OID_set) malloc(sizeof(gss_OID_set_desc));
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(*mechanisms)->count = union_cred->count;
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(*mechanisms)->elements =
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(gss_OID) malloc(sizeof(gss_OID_desc) *
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for(i=0; i < union_cred->count; i++) {
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(*mechanisms)->elements[i].length =
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union_cred->mechs_array[i].length;
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(*mechanisms)->elements[i].elements = (void *)
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malloc(union_cred->mechs_array[i].length);
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memcpy((*mechanisms)->elements[i].elements,
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union_cred->mechs_array[i].elements,
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union_cred->mechs_array[i].length);
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return(GSS_S_COMPLETE);
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OM_uint32 KRB5_CALLCONV
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gss_inquire_cred_by_mech(minor_status, cred_handle, mech_type, name,
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initiator_lifetime, acceptor_lifetime, cred_usage)
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OM_uint32 *minor_status;
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gss_cred_id_t cred_handle;
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OM_uint32 *initiator_lifetime;
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OM_uint32 *acceptor_lifetime;
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gss_cred_usage_t *cred_usage;
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gss_union_cred_t union_cred;
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gss_cred_id_t mech_cred;
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mech = __gss_get_mechanism (mech_type);
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return (GSS_S_BAD_MECH);
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if (!mech->gss_inquire_cred_by_mech)
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return (GSS_S_BAD_BINDINGS);
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union_cred = (gss_union_cred_t) cred_handle;
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mech_cred = __gss_get_mechanism_cred(union_cred, mech_type);
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#ifdef USE_MECH_CONTEXT
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return (mech->gss_inquire_cred_by_mech(mech->context, minor_status,
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return (mech->gss_inquire_cred_by_mech(minor_status,
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mech_cred, mech_type,
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name, initiator_lifetime,
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acceptor_lifetime, cred_usage));
added
removed
support/gssapi/g_inq_cred.c
