Package sun.security.krb5

Examples of sun.security.krb5.KrbCryptoException.initCause()

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        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;
        }
    }

    public byte[] decrypt(byte[] cipher, byte[] key, int usage)
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        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;
        }
    }

    // Override default, because our decrypted data does not return confounder
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        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 {
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            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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            if (cbytes != null) {
                Arrays.fill(cbytes, 0, cbytes.length, (byte) 0);
            }
            KrbCryptoException ce =
                new KrbCryptoException("Unable to convert passwd, " + e);
            ce.initCause(e);
            throw ce;
        }

        // pad data
        byte[] passwdBytes = pad(cbytes);
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        try{
            cipher = Cipher.getInstance("DES/CBC/NoPadding");
        } catch (Exception 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 {
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                cipher.init(Cipher.ENCRYPT_MODE, sk, (new IvParameterSpec(result)));
            }
        }
        catch (GeneralSecurityException e) {
            KrbCryptoException ke = new KrbCryptoException(e.getMessage());
            ke.initCause(e);
            throw ke;
        }
        return result;
    }
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        throws KrbCryptoException {
        try {
            return ArcFourHmac.encrypt(key, usage, ivec, data, 0, data.length);
        } catch (GeneralSecurityException e) {
            KrbCryptoException ke = new KrbCryptoException(e.getMessage());
            ke.initCause(e);
            throw ke;
        }
    }

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

    // Override default, because our decrypted data does not return confounder
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        throws KrbCryptoException {
        try {
            return Aes256.encrypt(key, usage, ivec, data, 0, data.length);
        } catch (GeneralSecurityException e) {
            KrbCryptoException ke = new KrbCryptoException(e.getMessage());
            ke.initCause(e);
            throw ke;
        }
    }

    public byte[] decrypt(byte[] cipher, byte[] key, int usage)
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