static OM_uint32
send_reject (OM_uint32 *minor_status,
gss_buffer_t output_token)
{
NegTokenTarg targ;
OM_uint32 ret;
targ.negResult = malloc(sizeof(*targ.negResult));
if (targ.negResult == NULL) {
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
*(targ.negResult) = reject;
targ.supportedMech = NULL;
targ.responseToken = NULL;
targ.mechListMIC = NULL;
ret = code_NegTokenArg (minor_status, &targ,
(unsigned char**) &output_token->value, &output_token->length);
free_NegTokenTarg(&targ);
if (ret)
return ret;
return GSS_S_BAD_MECH;
}
static OM_uint32
send_accept (OM_uint32 *minor_status,
gss_buffer_t output_token,
gss_buffer_t mech_token)
{
NegTokenTarg targ;
OM_uint32 ret;
unsigned char *value = NULL;
size_t length = 0;
memset(&targ, 0, sizeof(targ));
targ.negResult = malloc(sizeof(*targ.negResult));
if (targ.negResult == NULL) {
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
*(targ.negResult) = accept_completed;
targ.supportedMech = malloc(sizeof(*targ.supportedMech));
if (targ.supportedMech == NULL) {
free_NegTokenTarg(&targ);
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
ret = der_get_oid(GSS_KRB5_MECH->elements,
GSS_KRB5_MECH->length,
targ.supportedMech,
NULL);
if (ret) {
free_NegTokenTarg(&targ);
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
if (mech_token != NULL && mech_token->length != 0) {
targ.responseToken = malloc(sizeof(*targ.responseToken));
if (targ.responseToken == NULL) {
free_NegTokenTarg(&targ);
*minor_status = ENOMEM;
return GSS_S_FAILURE;
}
targ.responseToken->length = mech_token->length;
targ.responseToken->data = mech_token->value;
mech_token->length = 0;
mech_token->value = NULL;
} else {
targ.responseToken = NULL;
}
ret = code_NegTokenArg (minor_status, &targ, &value, &length);
output_token->value = value;
output_token->length = length;
free_NegTokenTarg(&targ);
if (ret)
return ret;
return GSS_S_COMPLETE;
}