static int
add_mech_type(gss_OID mech_type,
int includeMSCompatOID,
MechTypeList *mechtypelist)
{
MechType mech;
int ret;
if (gss_oid_equal(mech_type, GSS_SPNEGO_MECHANISM))
return 0;
if (includeMSCompatOID &&
gss_oid_equal(mech_type, &_gss_spnego_krb5_mechanism_oid_desc)) {
ret = der_get_oid(_gss_spnego_mskrb_mechanism_oid_desc.elements,
_gss_spnego_mskrb_mechanism_oid_desc.length,
&mech,
NULL);
if (ret)
return ret;
ret = add_MechTypeList(mechtypelist, &mech);
free_MechType(&mech);
if (ret)
return ret;
}
ret = der_get_oid(mech_type->elements, mech_type->length, &mech, NULL);
if (ret)
return ret;
ret = add_MechTypeList(mechtypelist, &mech);
free_MechType(&mech);
return ret;
}
static void
free_MechTypeList(MechTypeList * data)
{
while ((data)->len) {
free_MechType(&(data)->val[(data)->len - 1]);
(data)->len--;
}
free((data)->val);
(data)->val = NULL;
}
int
decode_MechType(const unsigned char *p, size_t len, MechType *data, size_t *size)
{
size_t ret = 0;
size_t l;
int e;
memset(data, 0, sizeof(*data));
e = decode_oid(p, len, data, &l);
FORW;
if(size) *size = ret;
return 0;
fail:
free_MechType(data);
return e;
}
static void
free_NegTokenResp(NegTokenResp * data)
{
if ((data)->negState) {
free((data)->negState);
(data)->negState = NULL;
}
if ((data)->supportedMech) {
free_MechType((data)->supportedMech);
free((data)->supportedMech);
(data)->supportedMech = NULL;
}
if ((data)->responseToken) {
free_octet_string((data)->responseToken);
free((data)->responseToken);
(data)->responseToken = NULL;
}
if ((data)->mechListMIC) {
free_octet_string((data)->mechListMIC);
free((data)->mechListMIC);
(data)->mechListMIC = NULL;
}
}
