static u8 * eap_tls_process(struct eap_sm *sm, void *priv,
struct eap_method_ret *ret,
const u8 *reqData, size_t reqDataLen,
size_t *respDataLen)
{
const struct eap_hdr *req;
size_t left;
int res;
u8 flags, *resp, id;
const u8 *pos;
struct eap_tls_data *data = priv;
pos = eap_tls_process_init(sm, &data->ssl, EAP_TYPE_TLS, ret,
reqData, reqDataLen, &left, &flags);
if (pos == NULL)
return NULL;
req = (const struct eap_hdr *) reqData;
id = req->identifier;
if (flags & EAP_TLS_FLAGS_START) {
wpa_printf(MSG_DEBUG, "EAP-TLS: Start");
left = 0; /* make sure that this frame is empty, even though it
* should always be, anyway */
}
resp = NULL;
res = eap_tls_process_helper(sm, &data->ssl, EAP_TYPE_TLS, 0, id, pos,
left, &resp, respDataLen);
if (res < 0) {
return eap_tls_failure(sm, data, ret, res, resp, id,
respDataLen);
}
if (tls_connection_established(sm->ssl_ctx, data->ssl.conn))
eap_tls_success(sm, data, ret);
if (res == 1) {
return eap_tls_build_ack(&data->ssl, respDataLen, id,
EAP_TYPE_TLS, 0);
}
return resp;
}
static struct wpabuf * eap_tls_process(struct eap_sm *sm, void *priv,
struct eap_method_ret *ret,
const struct wpabuf *reqData)
{
size_t left;
int res;
struct wpabuf *resp;
u8 flags, id;
const u8 *pos;
struct eap_tls_data *data = priv;
pos = eap_peer_tls_process_init(sm, &data->ssl, EAP_TYPE_TLS, ret,
reqData, &left, &flags);
if (pos == NULL)
return NULL;
id = eap_get_id(reqData);
if (flags & EAP_TLS_FLAGS_START) {
wpa_printf(MSG_DEBUG, "EAP-TLS: Start");
left = 0; /* make sure that this frame is empty, even though it
* should always be, anyway */
}
resp = NULL;
res = eap_peer_tls_process_helper(sm, &data->ssl, EAP_TYPE_TLS, 0, id,
pos, left, &resp);
if (res < 0) {
return eap_tls_failure(sm, data, ret, res, resp, id);
}
if (tls_connection_established(sm->ssl_ctx, data->ssl.conn))
eap_tls_success(sm, data, ret);
if (res == 1) {
wpabuf_free(resp);
return eap_peer_tls_build_ack(id, EAP_TYPE_TLS, 0);
}
return resp;
}