/**
* Free a name
*
* import_name can point to NULL or be NULL, or a pointer to a
* gss_name_t structure. If it was a pointer to gss_name_t, the
* pointer will be set to NULL on success and failure.
*
* @param minor_status minor status code
* @param input_name name to free
*
* @returns a gss_error code, see gss_display_status() about printing
* the error code.
*
* @ingroup gssapi
*/
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_release_name(OM_uint32 *minor_status,
gss_name_t *input_name)
{
struct _gss_name *name;
*minor_status = 0;
if (input_name == NULL || *input_name == NULL)
return GSS_S_COMPLETE;
name = (struct _gss_name *) *input_name;
if (name->gn_type.elements)
free(name->gn_type.elements);
while (HEIM_SLIST_FIRST(&name->gn_mn)) {
struct _gss_mechanism_name *mn;
mn = HEIM_SLIST_FIRST(&name->gn_mn);
HEIM_SLIST_REMOVE_HEAD(&name->gn_mn, gmn_link);
mn->gmn_mech->gm_release_name(minor_status,
&mn->gmn_name);
free(mn);
}
gss_release_buffer(minor_status, &name->gn_value);
free(name);
*input_name = GSS_C_NO_NAME;
return (GSS_S_COMPLETE);
}
OM_uint32 GSSAPI_LIB_FUNCTION
gss_destroy_cred(void *status,
gss_cred_id_t *cred_handle)
{
struct _gss_cred *cred;
struct _gss_mechanism_cred *mc;
OM_uint32 junk;
if (cred_handle == NULL)
return GSS_S_CALL_INACCESSIBLE_READ;
if (*cred_handle == GSS_C_NO_CREDENTIAL)
return GSS_S_COMPLETE;
cred = (struct _gss_cred *)*cred_handle;
while (HEIM_SLIST_FIRST(&cred->gc_mc)) {
mc = HEIM_SLIST_FIRST(&cred->gc_mc);
HEIM_SLIST_REMOVE_HEAD(&cred->gc_mc, gmc_link);
if (mc->gmc_mech->gm_destroy_cred)
mc->gmc_mech->gm_destroy_cred(&junk, &mc->gmc_cred);
else
mc->gmc_mech->gm_release_cred(&junk, &mc->gmc_cred);
free(mc);
}
free(cred);
return GSS_S_COMPLETE;
}
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_release_cred(OM_uint32 *minor_status, gss_cred_id_t *cred_handle)
{
struct _gss_cred *cred = (struct _gss_cred *) *cred_handle;
struct _gss_mechanism_cred *mc;
if (*cred_handle == GSS_C_NO_CREDENTIAL)
return (GSS_S_COMPLETE);
while (HEIM_SLIST_FIRST(&cred->gc_mc)) {
mc = HEIM_SLIST_FIRST(&cred->gc_mc);
HEIM_SLIST_REMOVE_HEAD(&cred->gc_mc, gmc_link);
mc->gmc_mech->gm_release_cred(minor_status, &mc->gmc_cred);
free(mc);
}
free(cred);
*minor_status = 0;
*cred_handle = GSS_C_NO_CREDENTIAL;
return (GSS_S_COMPLETE);
}
GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
gss_acquire_cred_with_password(OM_uint32 *minor_status,
const gss_name_t desired_name,
const gss_buffer_t password,
OM_uint32 time_req,
const gss_OID_set desired_mechs,
gss_cred_usage_t cred_usage,
gss_cred_id_t *output_cred_handle,
gss_OID_set *actual_mechs,
OM_uint32 *time_rec)
{
OM_uint32 major_status, tmp_minor;
if (desired_mechs == GSS_C_NO_OID_SET) {
major_status = _gss_acquire_cred_ext(minor_status,
desired_name,
GSS_C_CRED_PASSWORD,
password,
time_req,
GSS_C_NO_OID,
cred_usage,
output_cred_handle);
if (GSS_ERROR(major_status))
return major_status;
} else {
size_t i;
struct _gss_cred *new_cred;
new_cred = calloc(1, sizeof(*new_cred));
if (new_cred == NULL) {
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
HEIM_SLIST_INIT(&new_cred->gc_mc);
for (i = 0; i < desired_mechs->count; i++) {
struct _gss_cred *tmp_cred = NULL;
struct _gss_mechanism_cred *mc;
major_status = _gss_acquire_cred_ext(minor_status,
desired_name,
GSS_C_CRED_PASSWORD,
password,
time_req,
&desired_mechs->elements[i],
cred_usage,
(gss_cred_id_t *)&tmp_cred);
if (GSS_ERROR(major_status))
continue;
mc = HEIM_SLIST_FIRST(&tmp_cred->gc_mc);
if (mc) {
HEIM_SLIST_REMOVE_HEAD(&tmp_cred->gc_mc, gmc_link);
HEIM_SLIST_INSERT_HEAD(&new_cred->gc_mc, mc, gmc_link);
}
gss_release_cred(&tmp_minor, (gss_cred_id_t *)&tmp_cred);
}
if (!HEIM_SLIST_FIRST(&new_cred->gc_mc)) {
free(new_cred);
*minor_status = 0;
return GSS_S_NO_CRED;
}
*output_cred_handle = (gss_cred_id_t)new_cred;
}
if (actual_mechs != NULL || time_rec != NULL) {
major_status = gss_inquire_cred(minor_status,
*output_cred_handle,
NULL,
time_rec,
NULL,
actual_mechs);
if (GSS_ERROR(major_status)) {
gss_release_cred(&tmp_minor, output_cred_handle);
return major_status;
}
}
*minor_status = 0;
return GSS_S_COMPLETE;
}
