if ( off + len > b.length ) {
            throw new IOException("Buffer too short, bufsize " + b.length + " read " + len);
        }

        while ( i < len ) {
            n = in.read(b, off + i, len - i);
            if ( n <= 0 ) {
                break;
            }
            i += n;
        }

        return i;
    }

    /*
     * state values
     * 0 - not connected

                    break; /* outstanding requests */
                }
                try {
                    doDisconnect( hard );
                } catch (IOException ioe0) {
                    ioe = ioe0;
                }
            case 4: /* in error - reset the transport */
                thread = null;
                state = 0;
                break;
            default:

                if (currentAuthMethod.length() == 4) {
                    authMethod = "NTLM";
                    break;
                }
                if (currentAuthMethod.indexOf(' ') != 4) continue;
                authMethod = "NTLM";
                authorization = currentAuthMethod.substring(5).trim();
                break;
            } else if (currentAuthMethod.startsWith("Negotiate")) {

                    proto = str.substring(mark, si);
                    mark = si + 1;
                    state = 1;
                }
                break;
            case 1:
                if ( ch == '\\' ) {
                    mark = si + 1;
                    break;
                }
                state = 2;
            case 2:
                if ( ch == '[' ) {

    }


    static int readn ( InputStream in, byte[] b, int off, int len ) throws IOException {
        int i = 0, n;

        while ( i < len ) {
            n = in.read(b, off + i, len - i);
            if ( n <= 0 ) {
                break;
            }
            i += n;
        }

        return i;
    }

                userKey.update(hmac.digest()); 
                userKey.digest(dest, offset, 16); 
                break; 
            default: 
                md4.update(md4.digest()); 
                md4.digest(dest, offset, 16); 
                break; 
            } 
        } catch (Exception e) {
            throw new SmbException("", e);
        }
    } 

/**

            switch ( tagged.getTagNo() ) {
            case 0: // Ticket Flags
                break;
            case 1: // Key
                break;
            case 2: // Realm
                DERGeneralString derRealm = ASN1Util.as(DERGeneralString.class, tagged);
                this.userRealm = derRealm.getString();
                break;
            case 3: // Principal

                    throw new PACDecodingException("Invalid kerberos version " + tktvno);
                }
                break;
            case 1:// Realm
                DERGeneralString derRealm = ASN1Util.as(DERGeneralString.class, tagged);
                this.serverRealm = derRealm.getString();
                break;
            case 2:// Principal
                ASN1Sequence principalSequence = ASN1Util.as(ASN1Sequence.class, tagged);

    static final int CAP_LOCK_AND_READ = 0x0100;
    static final int CAP_NT_FIND = 0x0200;
    static final int CAP_DFS = 0x1000;
    static final int CAP_LARGE_READX = 0x4000;
    static final int CAP_LARGE_WRITEX = 0x8000;
    static final int CAP_EXTENDED_SECURITY = 0x80000000;

    // file attribute encoding
    /**
     * File is marked read-only
     */
    static final int ATTR_READONLY = 0x01;

                                    ).loadClass(className);
                        }
                        handler = (URLStreamHandler) handlerClass.newInstance();
                        break;
                    } catch (Exception ex) { }
                }
            }
            if (handler == null) {
                for (int i = 0; i < JVM_VENDOR_DEFAULT_PKGS.length; i++) {