Examples with SignatureException java.security.SignatureException used on opensource projects

Example 16 with SignatureException

use of java.security.SignatureException in project GNS by MobilityFirst.

the class Select method aclCheckFilterForRecordsArray.

/**
   * This filters entire records if the query uses fields that cannot be accessed in the
   * returned record by the reader. Otherwise the user would be able to determine that
   * some GUIDS contain specific values for fields they can't access.
   *
   * @param packet
   * @param records
   * @param reader
   * @param app
   * @return
   */
private static JSONArray aclCheckFilterForRecordsArray(SelectRequestPacket packet, JSONArray records, String reader, GNSApplicationInterface<String> app) {
    JSONArray result = new JSONArray();
    for (int i = 0; i < records.length(); i++) {
        try {
            JSONObject record = records.getJSONObject(i);
            String guid = record.getString(NameRecord.NAME.getName());
            List<String> queryFields = getFieldsForQueryType(packet);
            ResponseCode responseCode = NSAuthentication.signatureAndACLCheck(null, guid, null, queryFields, reader, null, null, MetaDataTypeName.READ_WHITELIST, app, true);
            LOGGER.log(Level.FINE, "{0} ACL check for select: guid={0} queryFields={1} responsecode={2}", new Object[] { app.getNodeID(), guid, queryFields, responseCode });
            if (responseCode.isOKResult()) {
                result.put(record);
            }
        } catch (JSONException | InvalidKeyException | InvalidKeySpecException | SignatureException | NoSuchAlgorithmException | FailedDBOperationException | UnsupportedEncodingException e) {
            // ignore json errros
            LOGGER.log(Level.FINE, "{0} Problem getting guid from json: {1}", new Object[] { app.getNodeID(), e.getMessage() });
        }
    }
    return result;
}

Example 17 with SignatureException

use of java.security.SignatureException in project GNS by MobilityFirst.

the class GNSClientCommandsExample method main.

/**
   * @param args
   * @throws IOException
   * @throws InvalidKeySpecException
   * @throws NoSuchAlgorithmException
   * @throws ClientException
   * @throws InvalidKeyException
   * @throws SignatureException
   * @throws Exception
   */
public static void main(String[] args) throws IOException, InvalidKeySpecException, NoSuchAlgorithmException, ClientException, InvalidKeyException, SignatureException, Exception {
    /* Create the client that connects to a default reconfigurator as
		 * specified in gigapaxos properties file. */
    client = new GNSClientCommands();
    System.out.println("[Client connected to GNS]\n");
    try {
        /**
       * Create an account GUID if one doesn't already exists. The true
       * flag makes it verbosely print out what it is doing. The password
       * is for future use and is needed mainly if the keypair is
       * generated on the server in order to retrieve the private key.
       * lookupOrCreateAccountGuid "cheats" by bypassing email-based or
       * other verification mechanisms using a shared secret between the
       * server and the client.
       *
       */
        System.out.println("// account GUID creation\n" + "GuidUtils.lookupOrCreateAccountGuid(client, ACCOUNT_ALIAS," + " \"password\", true)");
        guid = GuidUtils.lookupOrCreateAccountGuid(client, ACCOUNT_ALIAS, "password", true);
    } catch (Exception | Error e) {
        System.out.println("Exception during accountGuid creation: " + e);
        e.printStackTrace();
        System.exit(1);
    }
    // Create a JSON Object to initialize our guid record
    JSONObject json = new JSONObject("{\"occupation\":\"busboy\"," + "\"friends\":[\"Joe\",\"Sam\",\"Billy\"]," + "\"gibberish\":{\"meiny\":\"bloop\",\"einy\":\"floop\"}," + "\"location\":\"work\",\"name\":\"frank\"}");
    // Write out the JSON Object
    client.update(guid, json);
    System.out.println("\n// record update\n" + "client.update(GUID, record) // record=" + json);
    // and read the entire object back in
    JSONObject result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Change a field
    client.update(guid, new JSONObject("{\"occupation\":\"rocket scientist\"}"));
    System.out.println("\n// field update\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue={\"occupation\":\"rocket scientist\"}");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Add a field
    client.update(guid, new JSONObject("{\"ip address\":\"127.0.0.1\"}"));
    System.out.println("\n// field add\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue= {\"ip address\":\"127.0.0.1\"}");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Remove a field
    client.fieldRemove(guid.getGuid(), "gibberish", guid);
    System.out.println("\n// field remove\n" + "client.fieldRemove(GUID, \"gibberish\")");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Add some more stuff to read back
    JSONObject newJson = new JSONObject();
    JSONObject subJson = new JSONObject();
    subJson.put("sally", "red");
    subJson.put("sammy", "green");
    JSONObject subsubJson = new JSONObject();
    subsubJson.put("right", "seven");
    subsubJson.put("left", "eight");
    subJson.put("sally", subsubJson);
    newJson.put("flapjack", subJson);
    client.update(guid, newJson);
    System.out.println("\n// field add with JSON value\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue=" + newJson);
    // Read a single field at the top level
    String resultString = client.fieldRead(guid, "flapjack");
    System.out.println("client.fieldRead(\"flapjack\") -> " + resultString);
    // Read a single field using dot notation
    resultString = client.fieldRead(guid, "flapjack.sally.right");
    System.out.println("\n// dotted field read\n" + "client.fieldRead(GUID, \"flapjack.sally.right\") -> " + resultString);
    // Update a field using dot notation
    JSONArray newValue = new JSONArray(Arrays.asList("One", "Ready", "Frap"));
    client.fieldUpdate(guid, "flapjack.sammy", newValue);
    System.out.println("\n// dotted field update\n" + "client.fieldUpdate(GUID, \"flapjack.sammy\", " + newValue);
    // Read the same field using dot notation
    resultString = client.fieldRead(guid, "flapjack.sammy");
    System.out.println("client.fieldRead(GUID, \"flapjack.sammy\") -> " + resultString);
    // Read two fields at a time
    resultString = client.fieldRead(guid, new ArrayList<String>(Arrays.asList("name", "occupation")));
    System.out.println("\n// multi-field read\n" + "client.fieldRead(GUID, [\"name\",\"occupation\"] -> " + resultString);
    // Read the entire object back in
    result = client.read(guid);
    System.out.println("\nclient.read(GUID) -> " + result.toString());
    // Delete created GUID
    client.accountGuidRemove(guid);
    System.out.println("\n// GUID delete\n" + "client.accountGuidRemove(GUID) // GUID=" + guid);
    // Try read the entire record
    try {
        result = client.read(guid);
    } catch (Exception e) {
        System.out.println("\n// non-existent GUID error (expected)\n" + "client.read(GUID) // GUID= " + guid + "\n  " + e.getMessage());
    }
    client.close();
    System.out.println("\nclient.close() // test successful");
}

Example 18 with SignatureException

use of java.security.SignatureException in project GNS by MobilityFirst.

the class HTTPClientExample method main.

/**
   * @param args
   * @throws IOException
   * @throws InvalidKeySpecException
   * @throws NoSuchAlgorithmException
   * @throws ClientException
   * @throws InvalidKeyException
   * @throws SignatureException
   * @throws Exception
   */
public static void main(String[] args) throws IOException, InvalidKeySpecException, NoSuchAlgorithmException, ClientException, InvalidKeyException, SignatureException, Exception {
    // Create the client will connect to GNS HTTP server running locally.	 
    client = new HttpClient("127.0.0.1", 8080);
    try {
        /**
       * Create an account GUID if one doesn't already exists. The true
       * flag makes it verbosely print out what it is doing. The password
       * is for future use.
       * lookupOrCreateAccountGuid "cheats" by bypassing email-based or
       * other verification mechanisms using a shared secret between the
       * server and the client.
       *
       */
        System.out.println("// account GUID creation\n" + "GuidUtils.lookupOrCreateAccountGuid(client, ACCOUNT_ALIAS," + " \"password\", true)");
        guid = GuidUtils.lookupOrCreateAccountGuid(client, ACCOUNT_ALIAS, "password", true);
    } catch (Exception | Error e) {
        System.out.println("Exception during accountGuid creation: " + e);
        e.printStackTrace();
        System.exit(1);
    }
    // Create a JSON Object to initialize our guid record
    JSONObject json = new JSONObject("{\"occupation\":\"busboy\"," + "\"friends\":[\"Joe\",\"Sam\",\"Billy\"]," + "\"gibberish\":{\"meiny\":\"bloop\",\"einy\":\"floop\"}," + "\"location\":\"work\",\"name\":\"frank\"}");
    // Write out the JSON Object
    client.update(guid, json);
    System.out.println("\n// record update\n" + "client.update(GUID, record) // record=" + json);
    // and read the entire object back in
    JSONObject result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Change a field
    client.update(guid, new JSONObject("{\"occupation\":\"rocket scientist\"}"));
    System.out.println("\n// field update\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue={\"occupation\":\"rocket scientist\"}");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Add a field
    client.update(guid, new JSONObject("{\"ip address\":\"127.0.0.1\"}"));
    System.out.println("\n// field add\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue= {\"ip address\":\"127.0.0.1\"}");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Remove a field
    client.fieldRemove(guid.getGuid(), "gibberish", guid);
    System.out.println("\n// field remove\n" + "client.fieldRemove(GUID, \"gibberish\")");
    // and read the entire object back in
    result = client.read(guid);
    System.out.println("client.read(GUID) -> " + result.toString());
    // Add some more stuff to read back
    JSONObject newJson = new JSONObject();
    JSONObject subJson = new JSONObject();
    subJson.put("sally", "red");
    subJson.put("sammy", "green");
    JSONObject subsubJson = new JSONObject();
    subsubJson.put("right", "seven");
    subsubJson.put("left", "eight");
    subJson.put("sally", subsubJson);
    newJson.put("flapjack", subJson);
    client.update(guid, newJson);
    System.out.println("\n// field add with JSON value\n" + "client.update(GUID, fieldKeyValue) // fieldKeyValue=" + newJson);
    // Read a single field at the top level
    String resultString = client.fieldRead(guid, "flapjack");
    System.out.println("client.fieldRead(\"flapjack\") -> " + resultString);
    // Read a single field using dot notation
    resultString = client.fieldRead(guid, "flapjack.sally.right");
    System.out.println("\n// dotted field read\n" + "client.fieldRead(GUID, \"flapjack.sally.right\") -> " + resultString);
    // Update a field using dot notation
    JSONArray newValue = new JSONArray(Arrays.asList("One", "Ready", "Frap"));
    client.fieldUpdate(guid, "flapjack.sammy", newValue);
    System.out.println("\n// dotted field update\n" + "client.fieldUpdate(GUID, \"flapjack.sammy\", " + newValue);
    // Read the same field using dot notation
    resultString = client.fieldRead(guid, "flapjack.sammy");
    System.out.println("client.fieldRead(GUID, \"flapjack.sammy\") -> " + resultString);
    // Read two fields at a time
    resultString = client.fieldRead(guid, new ArrayList<String>(Arrays.asList("name", "occupation")));
    System.out.println("\n// multi-field read\n" + "client.fieldRead(GUID, [\"name\",\"occupation\"] -> " + resultString);
    // Read the entire object back in
    result = client.read(guid);
    System.out.println("\nclient.read(GUID) -> " + result.toString());
    // Delete created GUID
    client.accountGuidRemove(guid);
    System.out.println("\n// GUID delete\n" + "client.accountGuidRemove(GUID) // GUID=" + guid);
    // Try read the entire record
    try {
        result = client.read(guid);
    } catch (Exception e) {
        System.out.println("\n// non-existent GUID error (expected)\n" + "client.read(GUID) // GUID= " + guid + "\n  " + e.getMessage());
    }
    client.close();
    System.out.println("\nclient.close() // test successful");
}

Example 19 with SignatureException

use of java.security.SignatureException in project GNS by MobilityFirst.

the class NSAccessSupport method verifySignatureInternal.

private static synchronized boolean verifySignatureInternal(byte[] publickeyBytes, String signature, String message) throws InvalidKeyException, SignatureException, UnsupportedEncodingException, InvalidKeySpecException {
    if (Config.getGlobalBoolean(GNSC.ENABLE_SECRET_KEY)) {
        try {
            return verifySignatureInternalSecretKey(publickeyBytes, signature, message);
        } catch (Exception e) {
            // This provided backward support for clients that don't have ENABLE_SECRET_KEY on by
            // falling through to non-secret method.
            // At the cost of potentially masking other issues that might cause exceptions
            // in the above code.
            ClientSupportConfig.getLogger().log(Level.FINE, "Falling through to non-secret key verification: {0}", new Object[] { e });
        }
    }
    // Non-secret method kept for backwards compatbility with older clients.
    X509EncodedKeySpec publicKeySpec = new X509EncodedKeySpec(publickeyBytes);
    PublicKey publicKey = keyFactory.generatePublic(publicKeySpec);
    Signature sigInstance = getSignatureInstance();
    synchronized (sigInstance) {
        sigInstance.initVerify(publicKey);
        // iOS client uses UTF-8 - should switch to ISO-8859-1 to be consistent with
        // secret key version
        sigInstance.update(message.getBytes("UTF-8"));
        // we need to keep this for now.
        try {
            return sigInstance.verify(DatatypeConverter.parseHexBinary(signature));
        // This will get thrown if the signature is not a hex string.
        } catch (IllegalArgumentException e) {
            return false;
        }
    //return sigInstance.verify(ByteUtils.hexStringToByteArray(signature));
    }
}

Example 20 with SignatureException

use of java.security.SignatureException in project android_frameworks_base by DirtyUnicorns.

the class ApkSignatureSchemeV2Verifier method verifySigner.

private static X509Certificate[] verifySigner(ByteBuffer signerBlock, Map<Integer, byte[]> contentDigests, CertificateFactory certFactory) throws SecurityException, IOException {
    ByteBuffer signedData = getLengthPrefixedSlice(signerBlock);
    ByteBuffer signatures = getLengthPrefixedSlice(signerBlock);
    byte[] publicKeyBytes = readLengthPrefixedByteArray(signerBlock);
    int signatureCount = 0;
    int bestSigAlgorithm = -1;
    byte[] bestSigAlgorithmSignatureBytes = null;
    List<Integer> signaturesSigAlgorithms = new ArrayList<>();
    while (signatures.hasRemaining()) {
        signatureCount++;
        try {
            ByteBuffer signature = getLengthPrefixedSlice(signatures);
            if (signature.remaining() < 8) {
                throw new SecurityException("Signature record too short");
            }
            int sigAlgorithm = signature.getInt();
            signaturesSigAlgorithms.add(sigAlgorithm);
            if (!isSupportedSignatureAlgorithm(sigAlgorithm)) {
                continue;
            }
            if ((bestSigAlgorithm == -1) || (compareSignatureAlgorithm(sigAlgorithm, bestSigAlgorithm) > 0)) {
                bestSigAlgorithm = sigAlgorithm;
                bestSigAlgorithmSignatureBytes = readLengthPrefixedByteArray(signature);
            }
        } catch (IOException | BufferUnderflowException e) {
            throw new SecurityException("Failed to parse signature record #" + signatureCount, e);
        }
    }
    if (bestSigAlgorithm == -1) {
        if (signatureCount == 0) {
            throw new SecurityException("No signatures found");
        } else {
            throw new SecurityException("No supported signatures found");
        }
    }
    String keyAlgorithm = getSignatureAlgorithmJcaKeyAlgorithm(bestSigAlgorithm);
    Pair<String, ? extends AlgorithmParameterSpec> signatureAlgorithmParams = getSignatureAlgorithmJcaSignatureAlgorithm(bestSigAlgorithm);
    String jcaSignatureAlgorithm = signatureAlgorithmParams.first;
    AlgorithmParameterSpec jcaSignatureAlgorithmParams = signatureAlgorithmParams.second;
    boolean sigVerified;
    try {
        PublicKey publicKey = KeyFactory.getInstance(keyAlgorithm).generatePublic(new X509EncodedKeySpec(publicKeyBytes));
        Signature sig = Signature.getInstance(jcaSignatureAlgorithm);
        sig.initVerify(publicKey);
        if (jcaSignatureAlgorithmParams != null) {
            sig.setParameter(jcaSignatureAlgorithmParams);
        }
        sig.update(signedData);
        sigVerified = sig.verify(bestSigAlgorithmSignatureBytes);
    } catch (NoSuchAlgorithmException | InvalidKeySpecException | InvalidKeyException | InvalidAlgorithmParameterException | SignatureException e) {
        throw new SecurityException("Failed to verify " + jcaSignatureAlgorithm + " signature", e);
    }
    if (!sigVerified) {
        throw new SecurityException(jcaSignatureAlgorithm + " signature did not verify");
    }
    // Signature over signedData has verified.
    byte[] contentDigest = null;
    signedData.clear();
    ByteBuffer digests = getLengthPrefixedSlice(signedData);
    List<Integer> digestsSigAlgorithms = new ArrayList<>();
    int digestCount = 0;
    while (digests.hasRemaining()) {
        digestCount++;
        try {
            ByteBuffer digest = getLengthPrefixedSlice(digests);
            if (digest.remaining() < 8) {
                throw new IOException("Record too short");
            }
            int sigAlgorithm = digest.getInt();
            digestsSigAlgorithms.add(sigAlgorithm);
            if (sigAlgorithm == bestSigAlgorithm) {
                contentDigest = readLengthPrefixedByteArray(digest);
            }
        } catch (IOException | BufferUnderflowException e) {
            throw new IOException("Failed to parse digest record #" + digestCount, e);
        }
    }
    if (!signaturesSigAlgorithms.equals(digestsSigAlgorithms)) {
        throw new SecurityException("Signature algorithms don't match between digests and signatures records");
    }
    int digestAlgorithm = getSignatureAlgorithmContentDigestAlgorithm(bestSigAlgorithm);
    byte[] previousSignerDigest = contentDigests.put(digestAlgorithm, contentDigest);
    if ((previousSignerDigest != null) && (!MessageDigest.isEqual(previousSignerDigest, contentDigest))) {
        throw new SecurityException(getContentDigestAlgorithmJcaDigestAlgorithm(digestAlgorithm) + " contents digest does not match the digest specified by a preceding signer");
    }
    ByteBuffer certificates = getLengthPrefixedSlice(signedData);
    List<X509Certificate> certs = new ArrayList<>();
    int certificateCount = 0;
    while (certificates.hasRemaining()) {
        certificateCount++;
        byte[] encodedCert = readLengthPrefixedByteArray(certificates);
        X509Certificate certificate;
        try {
            certificate = (X509Certificate) certFactory.generateCertificate(new ByteArrayInputStream(encodedCert));
        } catch (CertificateException e) {
            throw new SecurityException("Failed to decode certificate #" + certificateCount, e);
        }
        certificate = new VerbatimX509Certificate(certificate, encodedCert);
        certs.add(certificate);
    }
    if (certs.isEmpty()) {
        throw new SecurityException("No certificates listed");
    }
    X509Certificate mainCertificate = certs.get(0);
    byte[] certificatePublicKeyBytes = mainCertificate.getPublicKey().getEncoded();
    if (!Arrays.equals(publicKeyBytes, certificatePublicKeyBytes)) {
        throw new SecurityException("Public key mismatch between certificate and signature record");
    }
    return certs.toArray(new X509Certificate[certs.size()]);
}