63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
#include "ac.h"
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#include "capwap_dfa.h"
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#include "capwap_array.h"
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#include "ac_session.h"
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/* DTLS BIO send */
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static int ac_bio_send(struct capwap_dtls* dtls, char* buffer, int length, void* param) {
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struct ac_session_t* session = (struct ac_session_t*)param;
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ASSERT(dtls->session == CAPWAP_DTLS_CONTROL_SESSION);
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return capwap_sendto(session->connection.socket.socket[session->connection.socket.type], buffer, length, &session->connection.localaddr, &session->connection.remoteaddr);
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}
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/* DTLS BIO Data send */
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static int ac_bio_data_send(struct capwap_dtls* dtls, char* buffer, int length, void* param) {
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struct ac_session_data_t* sessiondata = (struct ac_session_data_t*)param;
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ASSERT(dtls->session == CAPWAP_DTLS_DATA_SESSION);
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return capwap_sendto(sessiondata->connection.socket.socket[sessiondata->connection.socket.type], buffer, length, &sessiondata->connection.localaddr, &sessiondata->connection.remoteaddr);
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}
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/* */
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void ac_dtls_setup_timeout(struct capwap_timeout* timeout, unsigned long index, void* context, void* param) {
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ac_session_teardown((struct ac_session_t*)context); /* Configure timeout */
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}
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/* */
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int ac_dtls_setup(struct ac_session_t* session) {
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ASSERT(session != NULL);
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/* Create DTLS session */
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if (!capwap_crypt_createsession(&session->dtls, CAPWAP_DTLS_CONTROL_SESSION, &g_ac.dtlscontext, ac_bio_send, session)) {
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return 0;
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}
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if (capwap_crypt_open(&session->dtls, &session->connection.remoteaddr) == CAPWAP_HANDSHAKE_ERROR) {
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return 0;
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}
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/* Wait DTLS handshake complete */
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ac_dfa_change_state(session, CAPWAP_DTLS_CONNECT_STATE);
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capwap_timeout_set(session->timeout, session->idtimercontrol, AC_DTLS_INTERVAL, ac_dtls_setup_timeout, session, NULL);
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return 1;
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}
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/* */
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int ac_dtls_data_setup(struct ac_session_data_t* sessiondata) {
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ASSERT(sessiondata != NULL);
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/* Create DTLS session */
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if (!capwap_crypt_createsession(&sessiondata->dtls, CAPWAP_DTLS_DATA_SESSION, &g_ac.dtlscontext, ac_bio_data_send, sessiondata)) {
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return 0;
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}
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if (capwap_crypt_open(&sessiondata->dtls, &sessiondata->connection.remoteaddr) == CAPWAP_HANDSHAKE_ERROR) {
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return 0;
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}
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return 1;
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}
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