Package sun.security.krb5.internal.crypto

Examples of sun.security.krb5.internal.crypto.HmacSha1Aes128CksumType

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      return;
   
    String serviceName = "host/" + remoteHost.getHost();
    if (LOG.isDebugEnabled())
      LOG.debug("Fetching service ticket for host at: " + serviceName);
    Credentials serviceCred = null;
    try {
      PrincipalName principal = new PrincipalName(serviceName,
          PrincipalName.KRB_NT_SRV_HST);
      serviceCred = Credentials.acquireServiceCreds(principal
          .toString(), Krb5Util.ticketToCreds(getTgtFromSubject()));
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  return true;
    }

    private Credentials renewCredentials(Credentials creds)
    {
  Credentials lcreds;
  try {
      if (!creds.isRenewable())
    throw new RefreshFailedException("This ticket" +
        " is not renewable");
      if (System.currentTimeMillis() > cred.getRenewTill().getTime())
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      return;
   
    String serviceName = "host/" + remoteHost.getHost();
    if (LOG.isDebugEnabled())
      LOG.debug("Fetching service ticket for host at: " + serviceName);
    Credentials serviceCred = null;
    try {
      PrincipalName principal = new PrincipalName(serviceName,
          PrincipalName.KRB_NT_SRV_HST);
      serviceCred = Credentials.acquireServiceCreds(principal
          .toString(), Krb5Util.ticketToCreds(getTgtFromSubject()));
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      return;
   
    String serviceName = "host/" + remoteHost.getHost();
    if (LOG.isDebugEnabled())
      LOG.debug("Fetching service ticket for host at: " + serviceName);
    Credentials serviceCred = null;
    try {
      PrincipalName principal = new PrincipalName(serviceName,
          PrincipalName.KRB_NT_SRV_HST);
      serviceCred = Credentials.acquireServiceCreds(principal
          .toString(), Krb5Util.ticketToCreds(getTgtFromSubject()));
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        return true;
    }

    private Credentials renewCredentials(Credentials creds)
    {
        Credentials lcreds;
        try {
            if (!creds.isRenewable())
                throw new RefreshFailedException("This ticket" +
                                " is not renewable");
            if (System.currentTimeMillis() > cred.getRenewTill().getTime())
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        return true;
    }

    private Credentials renewCredentials(Credentials creds)
    {
        Credentials lcreds;
        try {
            if (!creds.isRenewable())
                throw new RefreshFailedException("This ticket" +
                                " is not renewable");
            if (System.currentTimeMillis() > cred.getRenewTill().getTime())
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            fromAcc = true;
        }

        // 5. Try to get service ticket using TGT
        if (tgt != null) {
            Credentials tgtCreds = ticketToCreds(tgt);
            Credentials serviceCreds = Credentials.acquireServiceCreds(
                        serverPrincipal, tgtCreds);
            if (serviceCreds != null) {
                ticket = credsToTicket(serviceCreds);

                // Store service ticket in acc's Subject
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            serviceCreds.getClientAddresses());
    };

    public static Credentials ticketToCreds(KerberosTicket kerbTicket)
        throws KrbException, IOException {
        return new Credentials(
            kerbTicket.getEncoded(),
            kerbTicket.getClient().getName(),
            kerbTicket.getServer().getName(),
            kerbTicket.getSessionKey().getEncoded(),
            kerbTicket.getSessionKeyType(),
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  private EncryptionKey decryptTicket(Ticket ticket, Subject svrSub)
      throws Exception {

    // Get the private key that matches the encryption type of the ticket.
    EncryptionKey key = getPrivateKey(svrSub, ticket.encPart.getEType());
    // Decrypt the service ticket and get the cleartext bytes.
    byte[] ticketBytes = ticket.encPart.decrypt(key, KeyUsage.KU_TICKET);
    if (ticketBytes.length <= 0) {
      throw new Exception("Key is empty.");
    }
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  // Get the private server key.
  private EncryptionKey getPrivateKey(Subject sub, int keyType)
      throws Exception {
    KerberosKey key = getKrbKey(sub, keyType);
    return new EncryptionKey(key.getEncoded(), key.getKeyType(),
        new Integer(keyType));
  }
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Related Classes of sun.security.krb5.internal.crypto.HmacSha1Aes128CksumType

  • com.sun.security.auth.module.Krb5LoginModule
  • com.sun.xml.ws.security.impl.kerberos.KerberosLogin
  • org.apache.hadoop.security.SecurityUtil
  • org.apache.ws.security.kerberos.KrbTicketDecoder
  • PAData
  • ParseConfig
  • UnknownCCEntry
  • javax.security.auth.kerberos.KeyTab
  • javax.crypto.spec.PBEKeySpec
  • javax.crypto.spec.DESedeKeySpec
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