if (enabled && ss->noStepDown && SSL_IsExportCipherSuite(which)) {
if (enabled && ss->opt.noStepDown && SSL_IsExportCipherSuite(which)) {
SSL_CipherPrefSet(PRFileDesc *fd, PRInt32 which, PRBool enabled){    SECStatus rv;    sslSocket *ss = ssl_FindSocket(fd);        if (!ss) {	SSL_DBG(("%d: SSL[%d]: bad socket in CipherPrefSet", SSL_GETPID(), fd));	return SECFailure;    }    if (enabled && ss->noStepDown && SSL_IsExportCipherSuite(which)) {    	PORT_SetError(SEC_ERROR_INVALID_ALGORITHM);	return SECFailure;    }    if (SSL_IS_SSL2_CIPHER(which)) {	rv = ssl2_CipherPrefSet(ss, which, enabled);    } else {	rv = ssl3_CipherPrefSet(ss, (ssl3CipherSuite)which, enabled);    }    return rv;}