Examples of HmacKey

Examples of org.jose4j.keys.HmacKey

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        return encrypt(plaintext, aad, contentEncryptionKey, iv);
    }

    ContentEncryptionParts encrypt(byte[] plaintext, byte[] aad, byte[] key, byte[] iv) throws JoseException
    {
        Key hmacKey = new HmacKey(ByteUtil.leftHalf(key));
        Key encryptionKey = new AesKey(ByteUtil.rightHalf(key));

        Cipher cipher = CipherUtil.getCipher(getJavaAlgorithm());

        try
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Examples of org.jose4j.keys.HmacKey

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        byte[] iv = contentEncryptionParts.getIv();
        byte[] ciphertext = contentEncryptionParts.getCiphertext();
        byte[] authenticationTag = contentEncryptionParts.getAuthenticationTag();
        byte[] al = getAdditionalAuthenticatedDataLengthBytes(aad);
        byte[] authenticationTagInput = ByteUtil.concat(aad, iv, ciphertext, al);
        Key hmacKey = new HmacKey(ByteUtil.leftHalf(contentEncryptionKey));
        Mac mac = MacUtil.getInitializedMac(getHmacJavaAlgorithm(), hmacKey);
        byte[] calculatedAuthenticationTag = mac.doFinal(authenticationTagInput);
        calculatedAuthenticationTag = ByteUtil.subArray(calculatedAuthenticationTag, 0, getTagTruncationLength()); // truncate it
        boolean tagMatch = ByteUtil.secureEquals(authenticationTag, calculatedAuthenticationTag);
        if (!tagMatch)
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Examples of org.jose4j.keys.HmacKey

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        try
        {
            System.setProperty(propertyName, "true");
            JsonWebSignature jws = new JsonWebSignature();
            jws.setCompactSerialization(cs);
            jws.setKey(new HmacKey(new byte[32]));
            String payload = jws.getPayload();
            assertNotNull(payload);
        }
        finally
        {
            System.clearProperty(propertyName);
        }

        try
        {
            JsonWebSignature jws = new JsonWebSignature();
            jws.setCompactSerialization(cs);
            jws.setKey(new HmacKey(new byte[32]));
            String payload = jws.getPayload();
            fail("getPayload should have failed with wrong key set but did return: " + payload);
        }
        catch (JoseException e)
        {
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Examples of org.jose4j.keys.HmacKey

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        JwsTestSupport.testBasicRoundTrip(payload, jwsAlgo, KEY1, KEY1, KEY2, KEY2);
    }

    public void testMinKeySize256ForSign()
    {
        JwsTestSupport.testBadKeyOnSign(AlgorithmIdentifiers.HMAC_SHA256, new HmacKey(new byte[1]));
    }
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Examples of org.jose4j.keys.HmacKey

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        JwsTestSupport.testBadKeyOnSign(AlgorithmIdentifiers.HMAC_SHA256, new HmacKey(new byte[1]));
    }

    public void testMinKeySize256ForSign2()
    {
        JwsTestSupport.testBadKeyOnSign(AlgorithmIdentifiers.HMAC_SHA256, new HmacKey(new byte[31]));
    }
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Examples of org.jose4j.keys.HmacKey

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        JwsTestSupport.testBadKeyOnSign(AlgorithmIdentifiers.HMAC_SHA256, new HmacKey(new byte[31]));
    }

    public void testMinKeySize384ForSign()
    {
        JwsTestSupport.testBadKeyOnSign(AlgorithmIdentifiers.HMAC_SHA384, new HmacKey(new byte[47]));
    }
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Examples of org.jose4j.keys.HmacKey

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        JwsTestSupport.testBadKeyOnSign(AlgorithmIdentifiers.HMAC_SHA384, new HmacKey(new byte[47]));
    }

    public void testMinKeySize512ForSign()
    {
        JwsTestSupport.testBadKeyOnSign(AlgorithmIdentifiers.HMAC_SHA512, new HmacKey(new byte[63]));
    }
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Examples of org.jose4j.keys.HmacKey

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    }

    public void testMinKeySize256ForVerify() throws JoseException
    {
        String compactSerialization = "eyJhbGciOiJIUzI1NiJ9.c29tZSBjb250ZW50IHRoYXQgaXMgdGhlIHBheWxvYWQ.qGO7O7W2ECVl6uO7lfsXDgEF-EUEti0i-a_AimulIRA";
        Key key = new HmacKey(new byte[31]);
        JwsTestSupport.testBadKeyOnVerify(compactSerialization, key);
    }
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Examples of org.jose4j.keys.HmacKey

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    }

    public void testMinKeySize384ForVerify() throws JoseException
    {
        String compactSerialization = "eyJhbGciOiJIUzM4NCJ9.eyJtZWgiOiJtZWgifQ.fptKQJmGN3fBP_FiQzdAGdmx-Q5iWjQvJrLfdmFnebxbQuzOmzejBrzYh4MyS01a";
        Key key = new HmacKey(new byte[47]);
        JwsTestSupport.testBadKeyOnVerify(compactSerialization, key);
    }
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Examples of org.jose4j.keys.HmacKey

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    }

    public void testMinKeySize512ForVerify() throws JoseException
    {
        String compactSerialization = "eyJhbGciOiJIUzUxMiJ9.eyJtZWgiOiJtZWh2YWx1ZSJ9.NeB669dYkPmqgLqgd_sVqwIfCvb4XN-K67gpMJR93wfw_DylpxB1ell2opHM-E5P9jNKE2GYxTxwcI68Z2CTxw";
        Key key = new HmacKey(new byte[63]);
        JwsTestSupport.testBadKeyOnVerify(compactSerialization, key);
    }
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