Examples with Crypto com.pokegoapi.util.hash.crypto.Crypto used on opensource projects

Example 1 with Crypto

use of com.pokegoapi.util.hash.crypto.Crypto in project PokeGOAPI-Java by Grover-c13.

the class Signature method setSignature.

/**
	 * Given a fully built request, set the signature correctly.
	 *
	 * @param api the api
	 * @param builder the RequestEnvelope builder
	 * @throws RequestFailedException if an invalid request is sent
	 */
public static void setSignature(PokemonGo api, RequestEnvelope.Builder builder) throws RequestFailedException {
    boolean usePtr8 = false;
    byte[][] requestData = new byte[builder.getRequestsCount()][];
    for (int i = 0; i < builder.getRequestsCount(); i++) {
        requestData[i] = builder.getRequests(i).toByteArray();
        RequestType requestType = builder.getRequests(i).getRequestType();
        if (requestType == RequestType.GET_PLAYER) {
            usePtr8 |= api.isFirstGP();
            api.setFirstGP(false);
        } else if (requestType == RequestType.GET_MAP_OBJECTS) {
            usePtr8 |= !api.isFirstGMO();
            api.setFirstGMO(false);
        }
    }
    double latitude = api.getLatitude();
    double longitude = api.getLongitude();
    double accuracy = api.getAccuracy();
    if (Double.isNaN(latitude)) {
        latitude = 0.0;
    }
    if (Double.isNaN(longitude)) {
        longitude = 0.0;
    }
    if (Double.isNaN(accuracy)) {
        accuracy = 0.0;
    }
    byte[] authTicket;
    if (builder.hasAuthTicket()) {
        authTicket = builder.getAuthTicket().toByteArray();
    } else {
        authTicket = builder.getAuthInfo().toByteArray();
    }
    long currentTimeMillis = api.currentTimeMillis();
    byte[] sessionHash = api.getSessionHash();
    HashProvider provider = api.getHashProvider();
    Hash hash = provider.provide(currentTimeMillis, latitude, longitude, accuracy, authTicket, sessionHash, requestData);
    long timeSinceStart = currentTimeMillis - api.getStartTime();
    SignatureOuterClass.Signature.Builder signatureBuilder = SignatureOuterClass.Signature.newBuilder().setLocationHash1(hash.getLocationAuthHash()).setLocationHash2(hash.getLocationHash()).setSessionHash(ByteString.copyFrom(sessionHash)).setTimestamp(currentTimeMillis).setTimestampSinceStart(timeSinceStart).setDeviceInfo(api.getDeviceInfo()).addAllLocationFix(LocationFixes.getDefault(api, builder, currentTimeMillis, RANDOM)).setActivityStatus(api.getActivitySignature(RANDOM)).setUnknown25(provider.getUNK25());
    final SignatureOuterClass.Signature.SensorInfo sensorInfo = SensorInfo.getDefault(api, currentTimeMillis, RANDOM);
    if (sensorInfo != null)
        signatureBuilder.addSensorInfo(sensorInfo);
    List<Long> requestHashes = hash.getRequestHashes();
    for (int i = 0; i < builder.getRequestsCount(); i++) signatureBuilder.addRequestHash(requestHashes.get(i));
    Crypto crypto = provider.getCrypto();
    SignatureOuterClass.Signature signature = signatureBuilder.build();
    byte[] signatureByteArray = signature.toByteArray();
    byte[] encrypted = crypto.encrypt(signatureByteArray, timeSinceStart).toByteBuffer().array();
    ByteString signatureBytes = SendEncryptedSignatureRequest.newBuilder().setEncryptedSignature(ByteString.copyFrom(encrypted)).build().toByteString();
    RequestEnvelope.PlatformRequest signatureRequest = RequestEnvelope.PlatformRequest.newBuilder().setType(PlatformRequestType.SEND_ENCRYPTED_SIGNATURE).setRequestMessage(signatureBytes).build();
    builder.addPlatformRequests(signatureRequest);
    if (usePtr8) {
        ByteString ptr8 = UnknownPtr8RequestOuterClass.UnknownPtr8Request.newBuilder().setMessage("90f6a704505bccac73cec99b07794993e6fd5a12").build().toByteString();
        builder.addPlatformRequests(RequestEnvelope.PlatformRequest.newBuilder().setType(PlatformRequestType.UNKNOWN_PTR_8).setRequestMessage(ptr8).build());
    }
}