Function connTLSAccept

app/redis-6.2.6/src/tls.c:702–729

}

static int connTLSAccept(connection *_conn, ConnectionCallbackFunc accept_handler) {
    tls_connection *conn = (tls_connection *) _conn;
    int ret;

    if (conn->c.state != CONN_STATE_ACCEPTING) return C_ERR;
    ERR_clear_error();

    /* Try to accept */
    conn->c.conn_handler = accept_handler;
    ret = SSL_accept(conn->ssl);

    if (ret <= 0) {
        WantIOType want = 0;
        if (!handleSSLReturnCode(conn, ret, &want)) {
            registerSSLEvent(conn, want);   /* We'll fire back */
            return C_OK;
        } else {
            conn->c.state = CONN_STATE_ERROR;
            return C_ERR;
        }
    }

    conn->c.state = CONN_STATE_CONNECTED;
    if (!callHandler((connection *) conn, conn->c.conn_handler)) return C_OK;
    conn->c.conn_handler = NULL;

    return C_OK;
}

static int connTLSConnect(connection *conn_, const char *addr, int port, const char *src_addr, ConnectionCallbackFunc connect_handler) {
    tls_connection *conn = (tls_connection *) conn_;