Package ch.ethz.ssh2.crypto.digest

Examples of ch.ethz.ssh2.crypto.digest.MD5

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    PacketNewKeys ign = new PacketNewKeys();
    tm.sendKexMessage(ign.getPayload());

    BlockCipher cbc;
    MAC mac;

    try
    {
      cbc = BlockCipherFactory.createCipher(kxs.np.enc_algo_client_to_server, true, km.enc_key_client_to_server,
          km.initial_iv_client_to_server);

      mac = new MAC(kxs.np.mac_algo_client_to_server, km.integrity_key_client_to_server);

    }
    catch (IllegalArgumentException e1)
    {
      throw new IOException("Fatal error during MAC startup!");
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    {
      if (km == null)
        throw new IOException("Peer sent SSH_MSG_NEWKEYS, but I have no key material ready!");

      BlockCipher cbc;
      MAC mac;

      try
      {
        cbc = BlockCipherFactory.createCipher(kxs.np.enc_algo_server_to_client, false,
            km.enc_key_server_to_client, km.initial_iv_server_to_client);

        mac = new MAC(kxs.np.mac_algo_server_to_client, km.integrity_key_server_to_client);

      }
      catch (IllegalArgumentException e1)
      {
        throw new IOException("Fatal error during MAC startup!");
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      throws IOException
  {
    if (salt.length < 8)
      throw new IllegalArgumentException("Salt needs to be at least 8 bytes for key generation.");

    MD5 md5 = new MD5();

    byte[] key = new byte[keyLen];
    byte[] tmp = new byte[md5.getDigestLength()];

    while (true)
    {
      md5.update(password, 0, password.length);
      md5.update(salt, 0, 8); // ARGH we only use the first 8 bytes of the salt in this step.
      // This took me two hours until I got AES-xxx running.

      int copy = (keyLen < tmp.length) ? keyLen : tmp.length;

      md5.digest(tmp, 0);

      System.arraycopy(tmp, 0, key, key.length - keyLen, copy);

      keyLen -= copy;

      if (keyLen == 0)
        return key;

      md5.update(tmp, 0, tmp.length);
    }
  }
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  {
    Digest dig = null;

    if ("md5".equals(type))
    {
      dig = new MD5();
    }
    else if ("sha1".equals(type))
    {
      dig = new SHA1();
    }
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  {
    Digest dig = null;

    if ("md5".equals(type))
    {
      dig = new MD5();
    }
    else if ("sha1".equals(type))
    {
      dig = new SHA1();
    }
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  {
    Digest dig = null;

    if ("md5".equals(type))
    {
      dig = new MD5();
    }
    else if ("sha1".equals(type))
    {
      dig = new SHA1();
    }
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      throws IOException
  {
    if (salt.length < 8)
      throw new IllegalArgumentException("Salt needs to be at least 8 bytes for key generation.");

    MD5 md5 = new MD5();

    byte[] key = new byte[keyLen];
    byte[] tmp = new byte[md5.getDigestLength()];

    while (true)
    {
      md5.update(password, 0, password.length);
      md5.update(salt, 0, 8); // ARGH we only use the first 8 bytes of the salt in this step.
      // This took me two hours until I got AES-xxx running.

      int copy = (keyLen < tmp.length) ? keyLen : tmp.length;

      md5.digest(tmp, 0);

      System.arraycopy(tmp, 0, key, key.length - keyLen, copy);

      keyLen -= copy;

      if (keyLen == 0)
        return key;

      md5.update(tmp, 0, tmp.length);
    }
  }
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      throws IOException
  {
    if (salt.length < 8)
      throw new IllegalArgumentException("Salt needs to be at least 8 bytes for key generation.");

    MD5 md5 = new MD5();

    byte[] key = new byte[keyLen];
    byte[] tmp = new byte[md5.getDigestLength()];

    while (true)
    {
      md5.update(password, 0, password.length);
      md5.update(salt, 0, 8); // ARGH we only use the first 8 bytes of the salt in this step.
      // This took me two hours until I got AES-xxx running.

      int copy = (keyLen < tmp.length) ? keyLen : tmp.length;

      md5.digest(tmp, 0);

      System.arraycopy(tmp, 0, key, key.length - keyLen, copy);

      keyLen -= copy;

      if (keyLen == 0)
        return key;

      md5.update(tmp, 0, tmp.length);
    }
  }
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  {
    Digest dig = null;

    if ("md5".equals(type))
    {
      dig = new MD5();
    }
    else if ("sha1".equals(type))
    {
      dig = new SHA1();
    }
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  {
    Digest dig = null;

    if ("md5".equals(type))
    {
      dig = new MD5();
    }
    else if ("sha1".equals(type))
    {
      dig = new SHA1();
    }
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Related Classes of ch.ethz.ssh2.crypto.digest.MD5

  • Basic
  • BasicWithHTTPProxy
  • ch.ethz.ssh2.auth.AuthenticationManager
  • ch.ethz.ssh2.auth.ServerAuthenticationManager
  • ch.ethz.ssh2.channel.ChannelManager
  • ch.ethz.ssh2.channel.LocalAcceptThread
  • ch.ethz.ssh2.Connection
  • ch.ethz.ssh2.ConnectionInfo
  • ch.ethz.ssh2.crypto.cipher.BlockCipher
  • ch.ethz.ssh2.crypto.dh.DhExchange
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