Package sun.security.krb5

Examples of sun.security.krb5.EncryptionKey

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                Set<Object> setPrivCred = loginSubject.getPrivateCredentials();
                Iterator<Object> iter2 = setPrivCred.iterator();
                while (iter2.hasNext()) {
                    Object privObject = iter2.next();
                    if (privObject instanceof EncryptionKey) {
                        EncryptionKey encKey = (EncryptionKey) privObject;
                        byte[] keyBytes = encKey.getBytes();
                        krbContext.setSecretKey(keyBytes);
                        break;
                    }
                }
            }
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        MessageDigest md5;
        byte[] result = null;
        try {
            md5 = MessageDigest.getInstance("MD5");
        } catch (Exception e) {
            throw new KrbCryptoException("JCE provider may not be installed. " + e.getMessage());
        }
        try {
            md5.update(data);
            result = md5.digest();
        } catch (Exception e) {
            throw new KrbCryptoException(e.getMessage());
        }
        return result;
    }
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        int usage) throws KrbCryptoException {

         try {
            return Aes128.calculateChecksum(key, usage, data, 0, size);
         } catch (GeneralSecurityException e) {
            KrbCryptoException ke = new KrbCryptoException(e.getMessage());
            ke.initCause(e);
            throw ke;
         }
    }
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         try {
            byte[] newCksum = Aes128.calculateChecksum(key, usage,
                                                        data, 0, size);
            return isChecksumEqual(checksum, newCksum);
         } catch (GeneralSecurityException e) {
            KrbCryptoException ke = new KrbCryptoException(e.getMessage());
            ke.initCause(e);
            throw ke;
         }
    }
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        int usage) throws KrbCryptoException {

         try {
             return ArcFourHmac.calculateChecksum(key, usage, data, 0, size);
         } catch (GeneralSecurityException e) {
             KrbCryptoException ke = new KrbCryptoException(e.getMessage());
             ke.initCause(e);
             throw ke;
         }
    }
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             byte[] newCksum = ArcFourHmac.calculateChecksum(key, usage,
                 data, 0, size);

             return isChecksumEqual(checksum, newCksum);
         } catch (GeneralSecurityException e) {
             KrbCryptoException ke = new KrbCryptoException(e.getMessage());
             ke.initCause(e);
             throw ke;
         }
     }
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             byte[] newCksum = Des3.calculateChecksum(key, usage,
                 data, 0, size);

             return isChecksumEqual(checksum, newCksum);
         } catch (GeneralSecurityException e) {
             KrbCryptoException ke = new KrbCryptoException(e.getMessage());
             ke.initCause(e);
             throw ke;
         }
     }
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         * algorithm that is not DES will be rejected before this
         * point. Also, a  DES key that is not 64 bits will be
         * rejected by a good implementations of JCE.
         */
        if (key.length > 8)
        throw new KrbCryptoException("Invalid DES Key!");

        int new_size = data.length + confounderSize() + checksumSize();
        byte[] new_data;
        byte pad;
        /*Data padding: using Kerberos 5 GSS-API mechanism (1.2.2.3), Jun 1996.
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         * algorithm that is not DES will be rejected before this
         * point. Also, a DES key that is not 64 bits will be
         * rejected by a good JCE provider.
         */
        if (key.length > 8)
            throw new KrbCryptoException("Invalid DES Key!");

        byte[] data = new byte[cipher.length];
        Des.cbc_encrypt(cipher, data, key, ivec, false);
        if (!isChecksumValid(data))
            throw new KrbApErrException(Krb5.KRB_AP_ERR_BAD_INTEGRITY);
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        MessageDigest md5;
        byte[] result = null;
        try {
            md5 = MessageDigest.getInstance("MD5");
        } catch (Exception e) {
            throw new KrbCryptoException("JCE provider may not be installed. " + e.getMessage());
        }
        try {
            md5.update(data);
            result = md5.digest();
        } catch (Exception e) {
            throw new KrbCryptoException(e.getMessage());
        }
        return result;
    }
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Related Classes of sun.security.krb5.EncryptionKey

  • com.sun.security.auth.module.Krb5LoginModule
  • 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
  • java.nio.CharBuffer
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