if (!ss->useSecurity)
if (!ss->opt.useSecurity)
SSL_ReHandshake(PRFileDesc *fd, PRBool flushCache){    sslSocket *ss;    SECStatus  rv;        ss = ssl_FindSocket(fd);    if (!ss) {	SSL_DBG(("%d: SSL[%d]: bad socket in RedoHandshake", SSL_GETPID(), fd));	return SECFailure;    }    if (!ss->useSecurity)	return SECSuccess;        ssl_Get1stHandshakeLock(ss);    /* SSL v2 protocol does not support subsequent handshakes. */    if (ss->version < SSL_LIBRARY_VERSION_3_0) {	PORT_SetError(SEC_ERROR_INVALID_ARGS);	rv = SECFailure;    } else {	ssl_GetSSL3HandshakeLock(ss);	rv = ssl3_RedoHandshake(ss, flushCache); /* force full handshake. */	ssl_ReleaseSSL3HandshakeLock(ss);    }    ssl_Release1stHandshakeLock(ss);    return rv;}