co.nstant.in.cbor.CborEncoder Java Examples

public byte[] encode() {
    byte[] subackBytes = null;
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        new CborEncoder(baos).encode(new CborBuilder()
            .addMap()
            .put(TYPE_KEY, type)
            .put(MSGID_KEY, msgID)
            .put(STATUS_KEY, status)
            .end()
            .build());
        subackBytes = baos.toByteArray();
    } catch (CborException e) {
        Log.e(TAG, "Failed to encode.", e);
    }
    return subackBytes;
}
 

@Test
public void shouldDecodeBigNumbers() throws CborException {
    BigInteger value = BigInteger.ONE;
    for (int i = 1; i < 64; i++) {
        value = value.shiftLeft(1);
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        CborEncoder encoder = new CborEncoder(baos);
        encoder.encode(new CborBuilder().add(value).build());
        byte[] encodedBytes = baos.toByteArray();
        ByteArrayInputStream bais = new ByteArrayInputStream(encodedBytes);
        CborDecoder decoder = new CborDecoder(bais);
        List<DataItem> dataItems = decoder.decode();
        assertNotNull(dataItems);
        assertEquals(1, dataItems.size());
        DataItem dataItem = dataItems.get(0);
        assertTrue(dataItem instanceof UnsignedInteger);
        assertEquals(value, ((UnsignedInteger) dataItem).getValue());
    }
}
 

public byte[] encode() {
    byte[] connectBytes = null;
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        new CborEncoder(baos).encode(new CborBuilder()
            .addMap()
            .put(TYPE_KEY, type)
            .put(CLIENTID_KEY, clientID)
            .put(BROKERENDPOINT_KEY, brokerEndpoint)
            .put(CLEANSESSION_KEY, cleanSession)
            .end()
            .build());
        connectBytes = baos.toByteArray();
    } catch (CborException e) {
        Log.e(TAG, "Failed to encode.", e);
    }
    return connectBytes;
}
 

public byte[] encode() {
    byte[] connackBytes = null;
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        new CborEncoder(baos).encode(new CborBuilder()
            .addMap()
            .put(TYPE_KEY, type)
            .put(STATUS_KEY, status)
            .end()
            .build());
        connackBytes = baos.toByteArray();
    } catch (CborException e) {
        Log.e(TAG, "Failed to encode.", e);
    }
    return connackBytes;
}
 

public byte[] encode() {
    byte[] publishBytes = null;
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        new CborEncoder(baos).encode(new CborBuilder()
            .addMap()
            .put(TYPE_KEY, type)
            .put(TOPIC_KEY, topic)
            .put(MSGID_KEY, msgID)
            .put(QOS_KEY, qoS)
            .put(PAYLOAD_KEY, payloadBytes)
            .end()
            .build());
        publishBytes = baos.toByteArray();
    } catch (CborException e) {
        Log.e(TAG, "Failed to encode.", e);
    }
    return publishBytes;
}
 

public byte[] encode() {
    byte[] unsubackBytes = null;
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        new CborEncoder(baos).encode(new CborBuilder()
                .addMap()
                .put(TYPE_KEY, type)
                .put(MSGID_KEY, msgID)
                .end()
                .build());
        unsubackBytes = baos.toByteArray();
    } catch (CborException e) {
        Log.e(TAG, "Failed to encode.", e);
    }
    return unsubackBytes;
}
 

public byte[] encode() {
    byte[] pubackBytes = null;
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        new CborEncoder(baos).encode(new CborBuilder()
            .addMap()
            .put(TYPE_KEY, type)
            .put(MSGID_KEY, msgID)
            .end()
            .build());
        pubackBytes = baos.toByteArray();
    } catch (CborException e) {
        Log.e(TAG, "Failed to encode.", e);
    }
    return pubackBytes;
}
 

public byte[] encode() {
    byte[] SaveNetworkRequestBytes = null;
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        new CborEncoder(baos).encode(new CborBuilder()
                .addMap()
                .put(TYPE_KEY, SAVE_NETWORK_REQ)
                .put(INDEX_KEY, index)
                .put(SSID_KEY, ssid)
                .put(BSSID_KEY, bssid)
                .put(PSK_KEY, psk)
                .put(SECURITY_KEY, security)
                .end()
                .build());
        SaveNetworkRequestBytes = baos.toByteArray();
    } catch (CborException e) {
        Log.e(TAG, "Failed to encode.", e);
    }
    return SaveNetworkRequestBytes;
}
 

public byte[] encode() {
    byte[] ListNetworkRequestBytes = null;
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        new CborEncoder(baos).encode(new CborBuilder()
                .addMap()
                .put(TYPE_KEY, LIST_NETWORK_REQ)
                .put(MAXNETWORKS_KEY, maxNetworks)
                .put(TIMEOUT_KEY, timeout)
                .end()
                .build());
        ListNetworkRequestBytes = baos.toByteArray();
    } catch (CborException e) {
        Log.e(TAG, "Failed to encode.", e);
    }
    return ListNetworkRequestBytes;
}
 

public byte[] encode() {
    byte[] EditNetworkRequestBytes = null;
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        new CborEncoder(baos).encode(new CborBuilder()
                .addMap()
                .put(TYPE_KEY, EDIT_NETWORK_REQ)
                .put(INDEX_KEY, index)
                .put(NEWINDEX_KEY, newIndex)
                .end()
                .build());
        EditNetworkRequestBytes = baos.toByteArray();
    } catch (CborException e) {
        Log.e(TAG, "Failed to encode.", e);
    }
    return EditNetworkRequestBytes;
}
 

public byte[] encode() {
    byte[] DeleteNetworkRequestBytes = null;
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        new CborEncoder(baos).encode(new CborBuilder()
                .addMap()
                .put(TYPE_KEY, DELETE_NETWORK_REQ)
                .put(INDEX_KEY, index)
                .end()
                .build());
        DeleteNetworkRequestBytes = baos.toByteArray();
    } catch (CborException e) {
        Log.e(TAG, "Failed to encode.", e);
    }
    return DeleteNetworkRequestBytes;
}
 

/**
 * Encode this self-attestation attObj as the CBOR required by the WebAuthn spec
 * https://www.w3.org/TR/webauthn/#sctn-attestation
 * https://www.w3.org/TR/webauthn/#packed-attestation
 *
 * @return CBOR encoding of the attestation object as a byte array
 * @throws VirgilException
 */
@Override
public byte[] asCBOR() throws VirgilException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    try {
        new CborEncoder(baos).encode(new CborBuilder()
                .addMap()
                .put("authData", this.authData)
                .put("fmt", "packed")
                .putMap("attStmt")
                .put("alg", (long) -7)
                .put("sig", this.signature)
                .end()
                .end()
                .build()
        );
    } catch (CborException e) {
        throw new VirgilException("couldn't serialize to cbor", e);
    }
    return baos.toByteArray();
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(new UnicodeString(value));
    Assert.assertArrayEquals(encodedValue, byteOutputStream.toByteArray());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(VALUE);
    Assert.assertArrayEquals(ENCODED_VALUE, byteOutputStream.toByteArray());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(VALUE);
    Assert.assertArrayEquals(ENCODED_VALUE, byteOutputStream.toByteArray());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteArrayOutputStream);
    encoder.encode(new NegativeInteger(new BigInteger("-18446744073709551617")));
    Assert.assertArrayEquals(new byte[] { (byte) 0xc3, 0x49, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
        byteArrayOutputStream.toByteArray());
}
 

@Test
public void shouldDecodeChunkedUnicodeString() throws CborException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(baos);
    encoder.encode(new CborBuilder().startString().add("foo").add("bar").end().build());
    byte[] encodedBytes = baos.toByteArray();
    ByteArrayInputStream bais = new ByteArrayInputStream(encodedBytes);
    CborDecoder decoder = new CborDecoder(bais);
    List<DataItem> dataItems = decoder.decode();
    assertNotNull(dataItems);
    assertEquals(1, dataItems.size());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(new HalfPrecisionFloat(value));
    Assert.assertArrayEquals(encodedValue, byteOutputStream.toByteArray());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(SimpleValue.FALSE);
    Assert.assertArrayEquals(ENCODED_VALUE, byteOutputStream.toByteArray());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(VALUE);
    Assert.assertArrayEquals(ENCODED_VALUE, byteOutputStream.toByteArray());
}
 

@Test
public void shouldDecodeByteString1K() throws CborException {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(baos);
    encoder.encode(new CborBuilder().add(new byte[1024]).build());
    byte[] encodedBytes = baos.toByteArray();
    ByteArrayInputStream bais = new ByteArrayInputStream(encodedBytes);
    CborDecoder decoder = new CborDecoder(bais);
    List<DataItem> dataItems = decoder.decode();
    assertNotNull(dataItems);
    assertEquals(1, dataItems.size());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(VALUE);
    Assert.assertArrayEquals(ENCODED_VALUE, byteOutputStream.toByteArray());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(VALUE);
    Assert.assertArrayEquals(ENCODED_VALUE, byteOutputStream.toByteArray());
}
 

@Test(expected = CborException.class)
public void shouldThrowOnRationalNumberDecode1() throws CborException {
    List<DataItem> items = new CborBuilder().addTag(30).add(true).build();
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(baos);
    encoder.encode(items);
    ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
    CborDecoder decoder = new CborDecoder(bais);
    decoder.decode();
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(VALUE);
    Assert.assertArrayEquals(ENCODED_VALUE, byteOutputStream.toByteArray());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(VALUE);
    Assert.assertArrayEquals(ENCODED_VALUE, byteOutputStream.toByteArray());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteArrayOutputStream);
    encoder.encode(new UnsignedInteger(new BigInteger("18446744073709551616")));
    Assert.assertArrayEquals(new byte[] { (byte) 0xc2, 0x49, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
        byteArrayOutputStream.toByteArray());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(new SinglePrecisionFloat(value));
    Assert.assertArrayEquals(encodedValue, byteOutputStream.toByteArray());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(VALUE);
    Assert.assertArrayEquals(ENCODED_VALUE, byteOutputStream.toByteArray());
}
 

@Test
public void shouldEncode() throws CborException {
    ByteArrayOutputStream byteOutputStream = new ByteArrayOutputStream();
    CborEncoder encoder = new CborEncoder(byteOutputStream);
    encoder.encode(VALUE);
    Assert.assertArrayEquals(ENCODED_VALUE, byteOutputStream.toByteArray());
}