Package sun.security.krb5.internal.crypto

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

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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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    public byte[] encrypt(byte[] data, byte[] key, byte[] ivec, int usage)
        throws KrbCryptoException {
        try {
            return Aes128.encrypt(key, usage, ivec, data, 0, data.length);
        } catch (GeneralSecurityException e) {
            KrbCryptoException ke = new KrbCryptoException(e.getMessage());
            ke.initCause(e);
            throw ke;
        }
    }
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    public byte[] decrypt(byte[] cipher, byte[] key, byte[] ivec, int usage)
        throws KrbApErrException, KrbCryptoException {
        try {
            return Aes128.decrypt(key, usage, ivec, cipher, 0, cipher.length);
        } catch (GeneralSecurityException e) {
            KrbCryptoException ke = new KrbCryptoException(e.getMessage());
            ke.initCause(e);
            throw ke;
        }
    }
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        int usage) throws KrbCryptoException {

         try {
            return Aes256.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 = Aes256.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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    public byte[] encrypt(byte[] data, byte[] key, byte[] ivec, int usage)
        throws KrbCryptoException {
        try {
            return Des3.encrypt(key, usage, ivec, data, 0, data.length);
        } catch (GeneralSecurityException e) {
            KrbCryptoException ke = new KrbCryptoException(e.getMessage());
            ke.initCause(e);
            throw ke;
        }
    }
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    public byte[] decrypt(byte[] cipher, byte[] key, byte[] ivec, int usage)
        throws KrbApErrException, KrbCryptoException {
        try {
            return Des3.decrypt(key, usage, ivec, cipher, 0, cipher.length);
        } catch (GeneralSecurityException e) {
            KrbCryptoException ke = new KrbCryptoException(e.getMessage());
            ke.initCause(e);
            throw ke;
        }
    }
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        Cipher cipher = null;

        try {
            cipher = Cipher.getInstance("DES/CBC/NoPadding");
        } catch (GeneralSecurityException e) {
            KrbCryptoException ke = new KrbCryptoException("JCE provider may not be installed. "
                                                           + e.getMessage());
            ke.initCause(e);
            throw ke;
        }
        IvParameterSpec params = new IvParameterSpec(ivec);
        SecretKeySpec skSpec = new SecretKeySpec(key, "DES");
        try {
            SecretKeyFactory skf = SecretKeyFactory.getInstance("DES");
            //                  SecretKey sk = skf.generateSecret(skSpec);
            SecretKey sk = (SecretKey) skSpec;
            if (encrypt)
                cipher.init(Cipher.ENCRYPT_MODE, sk, params);
            else
                cipher.init(Cipher.DECRYPT_MODE, sk, params);
            byte[] result;
            result = cipher.doFinal(input);
            System.arraycopy(result, 0, output, 0, result.length);
        } catch (GeneralSecurityException e) {
            KrbCryptoException ke = new KrbCryptoException(e.getMessage());
            ke.initCause(e);
            throw ke;
        }
    }
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     * First leg of realms parsing. Used by getRealmsList.
     */
    private static String[] doInitialParse(String cRealm, String sRealm)
        throws KrbException {
            if (cRealm == null || sRealm == null){
                throw new KrbException(Krb5.API_INVALID_ARG);
            }
            if (DEBUG) {
                System.out.println(">>> Realm doInitialParse: cRealm=["
                                   + cRealm + "], sRealm=[" +sRealm + "]");
            }
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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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