gss_set_cred_option.c [plain text]
#include "mech_locl.h"
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_set_cred_option (OM_uint32 *__nonnull minor_status,
__nullable gss_cred_id_t * __nullable cred_handle,
__nonnull const gss_OID object,
__nullable const gss_buffer_t value)
{
struct _gss_cred *cred = (struct _gss_cred *) *cred_handle;
OM_uint32 major_status = GSS_S_COMPLETE;
struct _gss_mechanism_cred *mc;
int one_ok = 0;
*minor_status = 0;
_gss_load_mech();
if (cred == NULL) {
struct _gss_mech_switch *m;
cred = _gss_mg_alloc_cred();
if (cred == NULL)
return GSS_S_FAILURE;
HEIM_SLIST_FOREACH(m, &_gss_mechs, gm_link) {
if (m->gm_mech.gm_set_cred_option == NULL)
continue;
mc = malloc(sizeof(*mc));
if (mc == NULL) {
*cred_handle = (gss_cred_id_t)cred;
gss_release_cred(minor_status, cred_handle);
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
mc->gmc_mech = &m->gm_mech;
mc->gmc_mech_oid = &m->gm_mech_oid;
mc->gmc_cred = GSS_C_NO_CREDENTIAL;
major_status = m->gm_mech.gm_set_cred_option(
minor_status, &mc->gmc_cred, object, value);
if (major_status) {
free(mc);
continue;
}
one_ok = 1;
HEIM_SLIST_INSERT_HEAD(&cred->gc_mc, mc, gmc_link);
}
*cred_handle = (gss_cred_id_t)cred;
if (!one_ok) {
OM_uint32 junk;
gss_release_cred(&junk, cred_handle);
}
} else {
gssapi_mech_interface m;
HEIM_SLIST_FOREACH(mc, &cred->gc_mc, gmc_link) {
m = mc->gmc_mech;
if (m == NULL)
return GSS_S_BAD_MECH;
if (m->gm_set_cred_option == NULL)
continue;
major_status = m->gm_set_cred_option(minor_status,
&mc->gmc_cred, object, value);
if (major_status == GSS_S_COMPLETE)
one_ok = 1;
else
_gss_mg_error(m, *minor_status);
}
}
if (one_ok) {
*minor_status = 0;
return GSS_S_COMPLETE;
}
return major_status;
}