if ( log.isTraceEnabled() ) {
            log.trace("update: " + this.updates + " " + offset + ":" + len);
            log.trace(Hexdump.toHexString(input, offset, Math.min(len, 256)));
        }
        if ( len == 0 ) {
            return; /* CRITICAL */
        }
        this.digest.update(input, offset, len);
        this.updates++;
    }


    /**

    public static final int ACB_NORMAL = 16;
    public static final int ACB_MNS = 32;
    public static final int ACB_DOMTRUST = 64;
    public static final int ACB_WSTRUST = 128;
    public static final int ACB_SVRTRUST = 256;
    public static final int ACB_PWNOEXP = 512;
    public static final int ACB_AUTOLOCK = 1024;
    public static final int ACB_ENC_TXT_PWD_ALLOWED = 2048;
    public static final int ACB_SMARTCARD_REQUIRED = 4096;

    private static final byte CT_WHITESPACE = 1;

    private static final byte CT_ALPHA = 4;

    private final byte[] ctype;

    private static byte[] defaultCtype = new byte[256];

    private final String str;

    private int colno = 0;

    private int ttype = TT_NOTHING;

    private String sval;

    private char[] buf = new char[20];

    private int peekc = NEED_CHAR;

                                        buffer[bufferIndex + len + 1] != (byte)0x00 ) {
                            len += 2;
                            if( len > 256 ) {
                                throw new RuntimeException( "zero termination not found" );
                            }
                        }
                        server.oemDomainName = new String( buffer, bufferIndex,

    public RC4(byte[] key)
    {
        init(key, 0, key.length);
    }

    public void init(byte[] key, int ki, int klen)
    {
        s = new byte[256];

        for (i = 0; i < 256; i++)
            s[i] = (byte)i;

        for (i = j = 0; i < 256; i++) {
            j = (j + key[ki + i % klen] + s[i]) & 0xff;
            byte t = s[i];
            s[i] = s[j];
            s[j] = t;
        }

    public void update( byte[] input, int offset, int len ) {
        if( log.level >= 5 ) {
            log.println( "update: " + updates + " " + offset + ":" + len );
            Hexdump.hexdump( log, input, offset, Math.min( len, 256 ));
            log.flush();
        }
        if( len == 0 ) {
            return; /* CRITICAL */
        }
        digest.update( input, offset, len );
        updates++;
    }
    public byte[] digest() {

 */

package jcifs.smb1.netbios;

import java.io.InputStream;
import java.io.IOException;

class SocketInputStream extends InputStream {

    private static final int TMP_BUFFER_SIZE = 256;

    private InputStream in;
    private SessionServicePacket ssp;
    private int tot, bip, n;
    private byte[] header, tmp;

    SocketInputStream( InputStream in ) {
        this.in = in;

            case "cp850":
                str = makeCharsetString(Charset.forName(oemEncoding), 128, 256, 240, 255);
                break;
            case "windows-1252":
                str = makeCharsetString(Charset.forName(oemEncoding), 128, 256, 0x81, 0x8D, 0x8F, 0x90, 0x9D);
                break;
            default:

        assertEquals("31f30ddbcb1bf8446576f0e64aa4c88a9f055e3c", MessageDigestUtil.digest("SHA-1", text));
        assertEquals("ecb666d778725ec97307044d642bf4d160aabb76f56c0069c71ea25b1e926825", MessageDigestUtil.digest("SHA-256", text));

        try {
            MessageDigestUtil.digest(null, text);
            assertTrue(false);
        } catch (final EmptyArgumentException e) {
            assertTrue(true);
        }
        try {

     *
     * @param cause
     *            原因となった例外
     * @return 本当のメッセージ
     */
    protected static String getRealMessage(final SQLException cause) {
        final StringBuilder buf = new StringBuilder(256);
        buf.append(cause.getMessage()).append(" : [");
        SQLException next = cause.getNextException();
        while (next != null) {