log.warn("Unexpected encryption key length: " + this.server.encryptionKeyLength);
            return false;
        }

        if ( req.isSigningEnforced() || this.server.signaturesRequired || ( this.server.signaturesEnabled && ctx.getConfig().isSigningEnabled() ) ) {
            this.negotiatedFlags2 |= SmbConstants.FLAGS2_SECURITY_SIGNATURES;
            if ( req.isSigningEnforced() || isSigningRequired() ) {

    public int sessKey;
    public int scapabilities;
    public String oemDomainName;
    public int securityMode;
    public int security;
    public boolean encryptedPasswords;
    public boolean signaturesEnabled;
    public boolean signaturesRequired;
    public int maxNumberVcs;
    public int maxRawSize;
    public long serverTime;
    public int serverTimeZone;
    public int encryptionKeyLength;

        }
        server.securityMode  = buffer[bufferIndex++] & 0xFF;
        server.security      = server.securityMode & 0x01;
        server.encryptedPasswords = ( server.securityMode & 0x02 ) == 0x02;
        server.signaturesEnabled  = ( server.securityMode & 0x04 ) == 0x04;
        server.signaturesRequired = ( server.securityMode & 0x08 ) == 0x08;
        server.maxMpxCount   = readInt2( buffer, bufferIndex ); bufferIndex += 2;

        int maxBufferSize;
        int sessionKey;
        int capabilities;
        String oemDomainName;
        int securityMode;
        int security;
        boolean encryptedPasswords;
        boolean signaturesEnabled;
        boolean signaturesRequired;
        int maxNumberVcs;
        int maxRawSize;
        long serverTime;
        int serverTimeZone;
        int encryptionKeyLength;
        byte[] encryptionKey;