Exemplo n.º 1
0
  private byte[] doSignatureFile(String[] digestNames, MessageDigest[] algorithms, byte[] manbytes)
      throws IOException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    PrintWriter ps = IO.writer(out);
    ps.print("Signature-Version: 1.0\r\n");

    for (int a = 0; a < algorithms.length; a++) {
      if (algorithms[a] != null) {
        byte[] digest = algorithms[a].digest(manbytes);
        ps.print(digestNames[a] + "-Digest-Manifest: ");
        ps.print(new Base64(digest));
        ps.print("\r\n");
      }
    }
    return out.toByteArray();
  }
Exemplo n.º 2
0
  public static void main(String args[]) throws Exception {
    MessageDigest m = MessageDigest.getInstance("MD5");
    PrintWriter out = new PrintWriter(new FileOutputStream("dict.txt"));

    for (int i1 = 'a'; i1 < 'z'; i1++) {
      System.out.println("Now Processing" + (char) i1);
      for (int i2 = 'a'; i2 < 'z'; i2++)
        for (int i3 = 'a'; i3 < 'z'; i3++)
          for (int i4 = 'a'; i4 < 'z'; i4++) {
            char[] ch = {(char) i1, (char) i2, (char) i3, (char) i4};
            String passwd = new String(ch);
            m.update(passwd.getBytes("UTF8"));
            byte s[] = m.digest();
            String result = "";
            for (int i = 0; i < s.length; i++) {
              result += Integer.toHexString((0x000000ff & s[i]) | 0xffffff00).substring(6);
            }
            out.print(passwd + "    ");
            out.println(result);
          }
    }
    out.close();
  }