}
        int size = Encdec.dec_uint16be(this.sbuf, 2) & 0xFFFF;
        if ( size < 33 || ( 4 + size ) > this.sbuf.length ) {
            throw new IOException("Invalid payload size: " + size);
        }
        int hdrSize = this.smb2 ? Smb2Constants.SMB2_HEADER_LENGTH : SMB1_HEADER_LENGTH;
        readn(this.in, this.sbuf, 4 + hdrSize, size - hdrSize);
        log.trace("Read negotiate response");
    }

        int ai;

        if ( resolveSids ) {
            SID[] sids = new SID[aces.length];
            for ( ai = 0; ai < aces.length; ai++ ) {
                sids[ ai ] = aces[ ai ].getSID();
            }

            for ( int off = 0; off < sids.length; off += 64 ) {
                int len = sids.length - off;
                if ( len > 64 )
                    len = 64;

                    if ( response.getStatus() == NtStatus.NT_STATUS_MORE_PROCESSING_REQUIRED ) {
                        byte[] respBytes = response.getRawPayload();
                        this.preauthIntegrityHash = trans.calculatePreauthHash(respBytes, 0, respBytes.length, this.preauthIntegrityHash);
                    }
                }