this.capabilities &= this.server.scapabilities;
        if ( ( this.server.scapabilities & SmbConstants.CAP_EXTENDED_SECURITY ) == SmbConstants.CAP_EXTENDED_SECURITY )
            this.capabilities |= SmbConstants.CAP_EXTENDED_SECURITY; // & doesn't copy high bit

        if ( ctx.getConfig().isUseUnicode() || ctx.getConfig().isForceUnicode() ) {

        snd_buf_size = Math.min( snd_buf_size, server.maxBufferSize );
        capabilities &= server.capabilities;
        if ((server.capabilities & CAP_EXTENDED_SECURITY) == CAP_EXTENDED_SECURITY)
            capabilities |= CAP_EXTENDED_SECURITY; // & doesn't copy high bit

        if ((capabilities & ServerMessageBlock.CAP_UNICODE) == 0) {
            // server doesn't want unicode
            if (FORCE_UNICODE) {

            this.capabilities = ( this.useNTSmbs ? SmbConstants.CAP_NT_SMBS : 0 ) | ( this.useNtStatus ? SmbConstants.CAP_STATUS32 : 0 )
                    | ( this.useExtendedSecurity ? SmbConstants.CAP_EXTENDED_SECURITY : 0 )
                    | ( this.useLargeReadWrite ? SmbConstants.CAP_LARGE_READX : 0 ) | ( this.useLargeReadWrite ? SmbConstants.CAP_LARGE_WRITEX : 0 )
                    | ( this.useUnicode ? SmbConstants.CAP_UNICODE : 0 );

                switch (state) {
                    case 10: /* NTLM */
                        if (auth != NtlmPasswordAuthentication.ANONYMOUS &&
                                transport.hasCapability(SmbConstants.CAP_EXTENDED_SECURITY)) {
                            state = 20; /* NTLMSSP */
                            break;
                        }
    
                        request = new SmbComSessionSetupAndX( this, andx, auth );