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/* Copyright (C) 2012 the GSS-PROXY contributors, see COPYING for license */
#include "gss_plugin.h"
/* This will never be called, added only for completeness */
OM_uint32 gssi_indicate_mechs(OM_uint32 *minor_status, gss_OID_set *mech_set)
{
GSSI_TRACE();
*minor_status = 0;
return GSS_S_FAILURE;
}
OM_uint32 gssi_inquire_names_for_mech(OM_uint32 *minor_status,
gss_OID mech_type,
gss_OID_set *mech_names)
{
enum gpp_behavior behavior;
OM_uint32 tmaj, tmin;
OM_uint32 maj, min;
GSSI_TRACE();
behavior = gpp_get_behavior();
tmaj = GSS_S_COMPLETE;
tmin = 0;
/* See if we should try local first */
if (behavior == GPP_LOCAL_ONLY || behavior == GPP_LOCAL_FIRST) {
maj = gss_inquire_names_for_mech(&min,
gpp_special_mech(mech_type),
mech_names);
if (maj == GSS_S_COMPLETE || behavior == GPP_LOCAL_ONLY) {
goto done;
}
/* not successful, save actual local error if remote fallback fails */
tmaj = maj;
tmin = min;
}
/* Then try with remote */
if (behavior != GPP_LOCAL_ONLY) {
maj = gpm_inquire_names_for_mech(&min, mech_type, mech_names);
if (maj == GSS_S_COMPLETE || behavior == GPP_REMOTE_ONLY) {
goto done;
}
/* So remote failed, but we can fallback to local, try that */
maj = gss_inquire_names_for_mech(&min,
gpp_special_mech(mech_type),
mech_names);
}
done:
if (maj != GSS_S_COMPLETE && tmaj != GSS_S_COMPLETE) {
maj = tmaj;
min = tmin;
}
*minor_status = gpp_map_error(min);
return maj;
}
OM_uint32 gssi_inquire_attrs_for_mech(OM_uint32 *minor_status,
gss_OID mech,
gss_OID_set *mech_attrs,
gss_OID_set *known_mech_attrs)
{
enum gpp_behavior behavior;
OM_uint32 tmaj, tmin;
OM_uint32 maj, min;
GSSI_TRACE();
behavior = gpp_get_behavior();
tmaj = GSS_S_COMPLETE;
tmin = 0;
/* See if we should try local first */
if (behavior == GPP_LOCAL_ONLY || behavior == GPP_LOCAL_FIRST) {
maj = gss_inquire_attrs_for_mech(&min, gpp_special_mech(mech),
mech_attrs, known_mech_attrs);
if (maj == GSS_S_COMPLETE || behavior == GPP_LOCAL_ONLY) {
goto done;
}
/* not successful, save actual local error if remote fallback fails */
tmaj = maj;
tmin = min;
}
/* Then try with remote */
if (behavior != GPP_LOCAL_ONLY) {
maj = gpm_inquire_attrs_for_mech(&min, mech,
mech_attrs, known_mech_attrs);
if (maj == GSS_S_COMPLETE || behavior == GPP_REMOTE_ONLY) {
goto done;
}
/* So remote failed, but we can fallback to local, try that */
maj = gss_inquire_attrs_for_mech(&min, gpp_special_mech(mech),
mech_attrs, known_mech_attrs);
}
done:
if (maj != GSS_S_COMPLETE && tmaj != GSS_S_COMPLETE) {
maj = tmaj;
min = tmin;
}
*minor_status = gpp_map_error(min);
return maj;
}
OM_uint32 gssi_inquire_saslname_for_mech(OM_uint32 *minor_status,
const gss_OID desired_mech,
gss_buffer_t sasl_mech_name,
gss_buffer_t mech_name,
gss_buffer_t mech_description)
{
enum gpp_behavior behavior;
OM_uint32 tmaj, tmin;
OM_uint32 maj, min;
GSSI_TRACE();
behavior = gpp_get_behavior();
tmaj = GSS_S_COMPLETE;
tmin = 0;
/* See if we should try local first */
if (behavior == GPP_LOCAL_ONLY || behavior == GPP_LOCAL_FIRST) {
maj = gss_inquire_saslname_for_mech(&min,
gpp_special_mech(desired_mech),
sasl_mech_name, mech_name,
mech_description);
if (maj == GSS_S_COMPLETE || behavior == GPP_LOCAL_ONLY) {
goto done;
}
/* not successful, save actual local error if remote fallback fails */
tmaj = maj;
tmin = min;
}
/* Then try with remote */
if (behavior != GPP_LOCAL_ONLY) {
maj = gpm_inquire_saslname_for_mech(&min, desired_mech, sasl_mech_name,
mech_name, mech_description);
if (maj == GSS_S_COMPLETE || behavior == GPP_REMOTE_ONLY) {
goto done;
}
/* So remote failed, but we can fallback to local, try that */
maj = gss_inquire_saslname_for_mech(&min,
gpp_special_mech(desired_mech),
sasl_mech_name, mech_name,
mech_description);
}
done:
if (maj != GSS_S_COMPLETE && tmaj != GSS_S_COMPLETE) {
maj = tmaj;
min = tmin;
}
*minor_status = gpp_map_error(min);
return maj;
}
OM_uint32 gssi_inquire_mech_for_saslname(OM_uint32 *minor_status,
const gss_buffer_t sasl_mech_name,
gss_OID *mech_type)
{
GSSI_TRACE();
/* FIXME: How to call into mechglue ? */
return GSS_S_UNAVAILABLE;
}
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