/* ctx́AIvṼp[^ׂĐݒ肳ꂽSSL_CTXIuWFNg */
int normal_user = 1;
int admin_user = 2;
SSL_CTX_set_session_id_context(ctx, &normal_user, sizeof(int));
/* ctx̎c̐ݒsASSLIuWFNg𐶐Đڑ */
/* ʏSSL I/OƃAvP[VR[h͂ɓ */
/* NCAgAbvO[hꍇ́Aȉ̃R[h܂߂ */
SSL_set_verify(ssl, SSL_VERIFY_PEER  |  SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
               verify_callback);
SSL_set_session_id_context(ssl, &admin_user, sizeof(int));
/* 5.17̃R[hɓAVZbV쐬 */
post_connection_check(ssl, host);
/* ׂăG[ȂɏꂽANCAg𐳂F؂ł */ 