Example usage for java.security InvalidKeyException toString

List of usage examples for java.security InvalidKeyException toString

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In this page you can find the example usage for java.security InvalidKeyException toString.

Prototype

public String toString()

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Document

Returns a short description of this throwable.

Usage

From source file:de.niklasmerz.cordova.fingerprint.Fingerprint.java

/**
 * Initialize the {@link Cipher} instance with the created key in the {@link #createKey()}
 * method./*w  w  w  . j  a va 2  s .co  m*/
 *
 * @return {@code true} if initialization is successful, {@code false} if the lock screen has
 * been disabled or reset after the key was generated, or if a fingerprint got enrolled after
 * the key was generated.
 */
private static boolean initCipher() {
    boolean initCipher = false;
    String errorMessage = "";
    String initCipherExceptionErrorPrefix = "Failed to init Cipher: ";
    try {
        SecretKey key = getSecretKey();
        mCipher.init(Cipher.ENCRYPT_MODE, key);
        initCipher = true;
    } catch (InvalidKeyException e) {
        errorMessage = initCipherExceptionErrorPrefix + "InvalidKeyException: " + e.toString();
    }
    if (!initCipher) {
        Log.e(TAG, errorMessage);
    }
    return initCipher;
}

From source file:com.QuarkLabs.BTCeClientJavaFX.networking.AuthRequest.java

public JSONObject makeRequest(String method, Map<String, String> arguments)
        throws UnsupportedEncodingException {
    if (method == null) {
        return null;
    }/*from w w w .  j a  v a2 s .c  o  m*/
    if (arguments == null) {
        arguments = new HashMap<>();
    }
    arguments.put("method", method);
    arguments.put("nonce", "" + ++nonce);
    String postData = "";
    for (Iterator it = arguments.entrySet().iterator(); it.hasNext();) {
        Map.Entry<String, String> ent = (Map.Entry<String, String>) it.next();
        if (postData.length() > 0) {
            postData += "&";
        }
        postData += ent.getKey() + "=" + ent.getValue();
    }
    try {
        _key = new SecretKeySpec(secret.getBytes("UTF-8"), "HmacSHA512");
    } catch (UnsupportedEncodingException uee) {
        System.err.println("Unsupported encoding exception: " + uee.toString());
        return null;
    }

    try {
        mac = Mac.getInstance("HmacSHA512");
    } catch (NoSuchAlgorithmException nsae) {
        System.err.println("No such algorithm exception: " + nsae.toString());
        return null;
    }

    try {
        mac.init(_key);
    } catch (InvalidKeyException ike) {
        System.err.println("Invalid key exception: " + ike.toString());
        return null;
    }
    StringBuilder out = new StringBuilder();
    try {
        HttpURLConnection urlConnection = (HttpURLConnection) (new URL(TRADE_API_URL)).openConnection();
        urlConnection.setRequestMethod("POST");
        urlConnection.setRequestProperty("Content-type", "application/x-www-form-urlencoded");
        urlConnection.setRequestProperty("Key", key);
        String sign = byteArrayToHexString(mac.doFinal(postData.getBytes("UTF-8")));
        urlConnection.setRequestProperty("Sign", sign);
        urlConnection.setDoOutput(true);
        DataOutputStream wr = new DataOutputStream(urlConnection.getOutputStream());
        wr.writeBytes(postData);
        wr.flush();
        wr.close();
        if (urlConnection.getResponseCode() == 200) {
            BufferedReader rd = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
            String line;

            while ((line = rd.readLine()) != null) {
                out.append(line);
            }
            rd.close();
        }
    } catch (IOException e) {
        e.printStackTrace();
    }

    return new JSONObject(out.toString());
}

From source file:net.fenyo.mail4hotspot.web.GMailOAuthStep1Servlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    try {// w  ww.  j a va 2  s. c o  m
        if (request.getPathInfo().equals("/step1")) {
            //            final String uuid = request.getParameter("uuid");
            final String nonce = nonce();
            final String now = now();
            log.debug("nonce=" + nonce);
            log.debug("now=" + now);
            final String base_string = "GET&"
                    + urlEncode("https://www.google.com/accounts/OAuthGetRequestToken") + "&"
                    + urlEncode("oauth_callback=" + urlEncode(base + "oauth/step2")
                            + "&oauth_consumer_key=www.vpnoverdns.com&oauth_nonce=" + nonce
                            + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp=" + now
                            + "&oauth_version=1.0&scope=" + urlEncode("https://mail.google.com/"));
            log.debug("digestencoded=" + urlEncode(hmac(consumer_secret + "&", base_string)));
            final String url = "https://www.google.com/accounts/OAuthGetRequestToken?oauth_consumer_key=www.vpnoverdns.com&oauth_nonce="
                    + nonce + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp=" + now
                    + "&oauth_version=1.0&oauth_callback=" + urlEncode(base + "oauth/step2") + "&scope="
                    + urlEncode("https://mail.google.com/") + "&oauth_signature="
                    + urlEncode(hmac(consumer_secret + "&", base_string));
            final String reply = Browser.getHtml(url, null);
            // request_token est URL encoded
            final String request_token = parseReply("oauth_token", reply);
            // request_token_secret est URL encoded
            final String request_token_secret = parseReply("oauth_token_secret", reply);
            log.debug("oauthtoken=" + request_token);
            log.debug("oauthtokensecret=" + request_token_secret);
            if (request_token == null || request_token_secret == null) {
                log.error("token error: token=" + request_token + " - token_secret=" + request_token_secret);
                return;
            }
            map_request_token.put(urlDecode(request_token), urlDecode(request_token_secret));

            response.setContentType("text/html");
            response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
            response.setHeader("Location",
                    "https://www.google.com/accounts/OAuthAuthorizeToken?oauth_token=" + request_token);
            final PrintWriter out = response.getWriter();
            out.println(
                    "<html><body>click <a href='https://www.google.com/accounts/OAuthAuthorizeToken?oauth_token="
                            + request_token + "'>here</a></body></html>");
        }

        if (request.getPathInfo().equals("/step2")) {
            final String verifier = request.getParameter("oauth_verifier");
            // request_token n'est pas URL encoded
            final String request_token = request.getParameter("oauth_token");
            // request_token_secret n'est pas URL encoded
            final String request_token_secret = map_request_token.get(request_token);

            log.debug("oauthtoken=" + request_token);
            log.debug("oauthtokensecret=" + request_token_secret);
            log.debug("verifier=" + verifier);

            String nonce = nonce();
            String now = now();
            log.debug("nonce=" + nonce);
            log.debug("now=" + now);

            String base_string = "GET&" + urlEncode("https://www.google.com/accounts/OAuthGetAccessToken") + "&"
                    + urlEncode("oauth_consumer_key=www.vpnoverdns.com&oauth_nonce=" + nonce
                            + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp=" + now + "&oauth_token="
                            + urlEncode(request_token) + "&oauth_verifier=" + urlEncode(verifier)
                            + "&oauth_version=1.0");

            log.debug("digestencoded="
                    + urlEncode(hmac(consumer_secret + "&" + request_token_secret, base_string)));

            String url = "https://www.google.com/accounts/OAuthGetAccessToken?oauth_consumer_key=www.vpnoverdns.com&oauth_nonce="
                    + nonce + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp=" + now + "&oauth_token="
                    + urlEncode(request_token) + "&oauth_verifier=" + urlEncode(verifier)
                    + "&oauth_version=1.0&oauth_signature="
                    + urlEncode(hmac(consumer_secret + "&" + request_token_secret, base_string));

            final String reply = Browser.getHtml(url, null);
            // access token est URL encoded
            final String access_token = parseReply("oauth_token", reply);
            // access_token_secret est URL encoded
            final String access_token_secret = parseReply("oauth_token_secret", reply);
            log.debug("oauthaccesstoken=" + access_token);
            log.debug("oauthaccesstokensecret=" + access_token_secret);

            nonce = nonce();
            now = now();
            log.debug("nonce=" + nonce);
            log.debug("now=" + now);

            base_string = "GET&" + urlEncode("https://mail.google.com/mail/b/alexandre.fenyo2@gmail.com/imap/")
                    + "&"
                    + urlEncode("oauth_consumer_key=www.vpnoverdns.com&oauth_nonce=" + nonce
                            + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp=" + now + "&oauth_token="
                            + access_token + "&oauth_version=1.0");

            // oauth_token=\"$oauthaccesstoken\",oauth_version=\"1.0\",oauth_signature=\"$digestencoded\"" | read URL

            log.debug("digestencoded="
                    + urlEncode(hmac(consumer_secret + "&" + urlDecode(access_token_secret), base_string)));

            url = "GET https://mail.google.com/mail/b/alexandre.fenyo2@gmail.com/imap/ oauth_consumer_key=\"www.vpnoverdns.com\",oauth_nonce=\""
                    + nonce + "\",oauth_signature_method=\"HMAC-SHA1\",oauth_timestamp=\"" + now
                    + "\",oauth_token=\"" + access_token + "\",oauth_version=\"1.0\",oauth_signature=\""
                    + urlEncode(hmac(consumer_secret + "&" + urlDecode(access_token_secret), base_string))
                    + "\"";
            log.debug(org.apache.commons.codec.binary.Base64.encodeBase64String(url.getBytes("UTF-8")));

        }

    } catch (InvalidKeyException ex) {
        log.error(ex.toString());
    } catch (NoSuchAlgorithmException ex) {
        log.error(ex.toString());
    }
}

From source file:com.QuarkLabs.BTCeClient.exchangeApi.AuthRequest.java

/**
 * Makes any request, which require authentication
 *
 * @param method    Method of Trade API/*from   w ww  . ja  v  a  2s  .  co  m*/
 * @param arguments Additional arguments, which can exist for this method
 * @return Response of type JSONObject
 * @throws JSONException
 */
@Nullable
public JSONObject makeRequest(@NotNull String method, Map<String, String> arguments) throws JSONException {

    if (key.length() == 0 || secret.length() == 0) {
        return new JSONObject("{success:0,error:'No key/secret provided'}");
    }

    if (arguments == null) {
        arguments = new HashMap<>();
    }

    arguments.put("method", method);
    arguments.put("nonce", "" + ++nonce);
    String postData = "";
    for (Iterator<Map.Entry<String, String>> it = arguments.entrySet().iterator(); it.hasNext();) {
        Map.Entry<String, String> ent = it.next();
        if (postData.length() > 0) {
            postData += "&";
        }
        postData += ent.getKey() + "=" + ent.getValue();
    }
    try {
        _key = new SecretKeySpec(secret.getBytes("UTF-8"), "HmacSHA512");
    } catch (UnsupportedEncodingException uee) {
        System.err.println("Unsupported encoding exception: " + uee.toString());
        return null;
    }

    try {
        mac = Mac.getInstance("HmacSHA512");
    } catch (NoSuchAlgorithmException nsae) {
        System.err.println("No such algorithm exception: " + nsae.toString());
        return null;
    }

    try {
        mac.init(_key);
    } catch (InvalidKeyException ike) {
        System.err.println("Invalid key exception: " + ike.toString());
        return null;
    }

    HttpURLConnection connection = null;
    BufferedReader bufferedReader = null;
    DataOutputStream wr = null;
    try {
        connection = (HttpURLConnection) (new URL(TRADE_API_URL)).openConnection();
        connection.setDoOutput(true);
        connection.setRequestMethod("POST");
        connection.setRequestProperty("Content-type", "application/x-www-form-urlencoded");
        connection.setRequestProperty("Key", key);
        byte[] array = mac.doFinal(postData.getBytes("UTF-8"));
        connection.setRequestProperty("Sign", byteArrayToHexString(array));
        wr = new DataOutputStream(connection.getOutputStream());
        wr.writeBytes(postData);
        wr.flush();
        InputStream response = connection.getInputStream();
        StringBuilder sb = new StringBuilder();
        if (connection.getResponseCode() == HttpURLConnection.HTTP_OK) {
            String line;
            bufferedReader = new BufferedReader(new InputStreamReader(response));
            while ((line = bufferedReader.readLine()) != null) {
                sb.append(line);
            }
            return new JSONObject(sb.toString());
        }
    } catch (IOException e) {
        e.printStackTrace();
    } finally {
        if (connection != null) {
            connection.disconnect();
        }
        if (bufferedReader != null) {
            try {
                bufferedReader.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
        if (wr != null) {
            try {
                wr.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    return null;
}

From source file:net.fenyo.mail4hotspot.web.YahooOAuthStep1Servlet.java

@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
    try {//w ww  . ja va2s  .  c  o  m
        if (request.getPathInfo().equals("/step1")) {
            //            final String uuid = request.getParameter("uuid");
            final String nonce = nonce();
            final String now = now();
            log.debug("nonce=" + nonce);
            log.debug("now=" + now);
            final String base_string = "GET&"
                    + urlEncode("https://api.login.yahoo.com/oauth/v2/get_request_token") + "&"
                    + urlEncode("oauth_callback=" + urlEncode(base + "yoauth/step2") + "&oauth_consumer_key="
                            + urlEncode(
                                    "dj0yJmk9UmZhMmthTU1EcVExJmQ9WVdrOWIxZEZaMWRGTldNbWNHbzlNVGMyTmprME5qSS0mcz1jb25zdW1lcnNlY3JldCZ4PTc2")
                            + "&oauth_nonce=" + nonce + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp="
                            + now + "&oauth_version=1.0");
            log.debug("digestencoded=" + urlEncode(hmac(consumer_secret + "&", base_string)));
            final String url = "https://api.login.yahoo.com/oauth/v2/get_request_token?oauth_consumer_key="
                    + urlEncode(
                            "dj0yJmk9UmZhMmthTU1EcVExJmQ9WVdrOWIxZEZaMWRGTldNbWNHbzlNVGMyTmprME5qSS0mcz1jb25zdW1lcnNlY3JldCZ4PTc2")
                    + "&oauth_nonce=" + nonce + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp=" + now
                    + "&oauth_version=1.0&oauth_callback=" + urlEncode(base + "yoauth/step2")
                    + "&oauth_signature=" + urlEncode(hmac(consumer_secret + "&", base_string));
            final String reply = Browser.getHtml(url, null);
            // request_token est URL encoded
            final String request_token = parseReply("oauth_token", reply);
            // request_token_secret est URL encoded
            final String request_token_secret = parseReply("oauth_token_secret", reply);
            log.debug("oauthtoken=" + request_token);
            log.debug("oauthtokensecret=" + request_token_secret);
            if (request_token == null || request_token_secret == null) {
                log.error("token error: token=" + request_token + " - token_secret=" + request_token_secret);
                return;
            }
            map_request_token.put(urlDecode(request_token), urlDecode(request_token_secret));

            final String xoauth_request_auth_url = parseReply("xoauth_request_auth_url", reply);
            log.debug("xoauth_request_auth_url=" + xoauth_request_auth_url);

            response.setContentType("text/html");
            response.setStatus(HttpServletResponse.SC_MOVED_TEMPORARILY);
            response.setHeader("Location", urlDecode(xoauth_request_auth_url));
            final PrintWriter out = response.getWriter();
            out.println("<html><body>click <a href='" + urlDecode(xoauth_request_auth_url)
                    + "'>here</a></body></html>");
        }

        if (request.getPathInfo().equals("/step2")) {
            final String verifier = request.getParameter("oauth_verifier");
            // request_token n'est pas URL encoded
            final String request_token = request.getParameter("oauth_token");
            // request_token_secret n'est pas URL encoded
            final String request_token_secret = map_request_token.get(request_token);

            log.debug("oauthtoken=" + request_token);
            log.debug("oauthtokensecret=" + request_token_secret);
            log.debug("verifier=" + verifier);

            String nonce = nonce();
            String now = now();
            log.debug("nonce=" + nonce);
            log.debug("now=" + now);

            String base_string = "GET&" + urlEncode("https://api.login.yahoo.com/oauth/v2/get_token") + "&"
                    + urlEncode("oauth_consumer_key=" + urlEncode(
                            "dj0yJmk9UmZhMmthTU1EcVExJmQ9WVdrOWIxZEZaMWRGTldNbWNHbzlNVGMyTmprME5qSS0mcz1jb25zdW1lcnNlY3JldCZ4PTc2")
                            + "&oauth_nonce=" + nonce + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp="
                            + now + "&oauth_token=" + urlEncode(request_token) + "&oauth_verifier="
                            + urlEncode(verifier) + "&oauth_version=1.0");

            log.debug("digestencoded="
                    + urlEncode(hmac(consumer_secret + "&" + request_token_secret, base_string)));

            String url = "https://api.login.yahoo.com/oauth/v2/get_token?oauth_consumer_key=" + urlEncode(
                    "dj0yJmk9UmZhMmthTU1EcVExJmQ9WVdrOWIxZEZaMWRGTldNbWNHbzlNVGMyTmprME5qSS0mcz1jb25zdW1lcnNlY3JldCZ4PTc2")
                    + "&oauth_nonce=" + nonce + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp=" + now
                    + "&oauth_token=" + urlEncode(request_token) + "&oauth_verifier=" + urlEncode(verifier)
                    + "&oauth_version=1.0&oauth_signature="
                    + urlEncode(hmac(consumer_secret + "&" + request_token_secret, base_string));

            final String reply = Browser.getHtml(url, null);
            // access token est URL encoded
            final String access_token = parseReply("oauth_token", reply);
            // access_token_secret est URL encoded
            final String access_token_secret = parseReply("oauth_token_secret", reply);
            log.debug("oauthaccesstoken=" + access_token);
            log.debug("oauthaccesstokensecret=" + access_token_secret);

            final String xoauth_yahoo_guid = parseReply("xoauth_yahoo_guid", reply);
            log.debug("xoauth_yahoo_guid=" + xoauth_yahoo_guid);

            nonce = nonce();
            now = now();
            log.debug("nonce=" + nonce);
            log.debug("now=" + now);

            base_string = "GET&" + urlEncode("https://mail.google.com/mail/b/alexandre.fenyo2@gmail.com/imap/")
                    + "&"
                    + urlEncode("oauth_consumer_key=www.vpnoverdns.com&oauth_nonce=" + nonce
                            + "&oauth_signature_method=HMAC-SHA1&oauth_timestamp=" + now + "&oauth_token="
                            + access_token + "&oauth_version=1.0");

            // oauth_token=\"$oauthaccesstoken\",oauth_version=\"1.0\",oauth_signature=\"$digestencoded\"" | read URL

            log.debug("digestencoded="
                    + urlEncode(hmac(consumer_secret + "&" + urlDecode(access_token_secret), base_string)));

            url = "GET https://mail.google.com/mail/b/alexandre.fenyo2@gmail.com/imap/ oauth_consumer_key=\"www.vpnoverdns.com\",oauth_nonce=\""
                    + nonce + "\",oauth_signature_method=\"HMAC-SHA1\",oauth_timestamp=\"" + now
                    + "\",oauth_token=\"" + access_token + "\",oauth_version=\"1.0\",oauth_signature=\""
                    + urlEncode(hmac(consumer_secret + "&" + urlDecode(access_token_secret), base_string))
                    + "\"";
            log.debug(org.apache.commons.codec.binary.Base64.encodeBase64String(url.getBytes("UTF-8")));

            //               String url2 =
            //                     "GET https://mail.google.com/mail/b/alexandre.fenyo2@gmail.com/imap/ oauth_consumer_key=\"www.vpnoverdns.com\",oauth_nonce=\"" +
            //                     nonce +
            //                     "\",oauth_signature_method=\"HMAC-SHA1\",oauth_timestamp=\"" +
            //                     now +
            //                     "\",oauth_token=\"" +
            //                     access_token +
            //                     "\",oauth_version=\"1.0\",oauth_signature=\"" +
            //                     urlEncode(hmac(consumer_secret + "&" + urlDecode(access_token_secret), base_string)) +"\"";
            //               log.debug(org.apache.commons.codec.binary.Base64.encodeBase64String(url.getBytes("UTF-8")));

        }

    } catch (InvalidKeyException ex) {
        log.error(ex.toString());
    } catch (NoSuchAlgorithmException ex) {
        log.error(ex.toString());
    }
}

From source file:com.qut.middleware.crypto.impl.CryptoProcessorImpl.java

private X509Certificate generateV3Certificate(KeyPair pair, String certSubjectDN, Calendar before,
        Calendar expiry) throws CryptoException {
    X509V3CertificateGenerator cert = new X509V3CertificateGenerator();

    /* Set the certificate serial number to a random number */
    Random rand = new Random();
    rand.setSeed(System.currentTimeMillis());

    /* Generates a number between 0 and 2^32 as the serial */
    BigInteger serial = BigInteger.valueOf(rand.nextInt(Integer.MAX_VALUE));
    logger.info("Setting X509 Cert Serial to: " + serial);

    cert.setSerialNumber(serial);/*from  ww  w  .  j  a  v a 2  s  .c o  m*/

    /* Set the certificate issuer */
    cert.setIssuerDN(new X500Principal(this.certIssuerDN));

    /* Set the start of valid period. */
    cert.setNotBefore(before.getTime());

    /* Set the certificate expiry date. */
    cert.setNotAfter(expiry.getTime());

    /* Set the subject */
    cert.setSubjectDN(new X500Principal(certSubjectDN));

    cert.setPublicKey(pair.getPublic());

    /* Signature algorithm, this may need to be changed if not all hosts have SHA256 and RSA implementations */
    cert.setSignatureAlgorithm("SHA512withRSA");

    cert.addExtension(X509Extensions.BasicConstraints, true, new BasicConstraints(false));

    /* Only for signing */
    cert.addExtension(X509Extensions.KeyUsage, true,
            new KeyUsage(KeyUsage.digitalSignature | KeyUsage.keyCertSign));
    cert.addExtension(X509Extensions.ExtendedKeyUsage, true,
            new ExtendedKeyUsage(KeyPurposeId.id_kp_serverAuth));

    /* Set a contact email address for the issuer */
    cert.addExtension(X509Extensions.SubjectAlternativeName, false,
            new GeneralNames(new GeneralName(GeneralName.rfc822Name, this.certIssuerEmail)));

    logger.debug("Generating X509Certificate for key pair: " + pair);

    try {
        /* Use the BouncyCastle provider to actually generate the X509Certificate now */
        return cert.generateX509Certificate(pair.getPrivate(), "BC");
    } catch (InvalidKeyException e) {
        this.logger.error("InvalidKeyException thrown, " + e.getLocalizedMessage());
        this.logger.debug(e.toString());
        throw new CryptoException(e.getLocalizedMessage(), e);
    } catch (NoSuchProviderException e) {
        this.logger.error("NoSuchProviderException thrown, " + e.getLocalizedMessage());
        this.logger.debug(e.toString());
        throw new CryptoException(e.getLocalizedMessage(), e);
    } catch (SecurityException e) {
        this.logger.error("SecurityException thrown, " + e.getLocalizedMessage());
        this.logger.debug(e.toString());
        throw new CryptoException(e.getLocalizedMessage(), e);
    } catch (SignatureException e) {
        this.logger.error("SignatureException thrown, " + e.getLocalizedMessage());
        this.logger.debug(e.toString());
        throw new CryptoException(e.getLocalizedMessage(), e);
    }

}

From source file:de.andreas_rueckert.trade.site.mtgox.client.MtGoxClient.java

/**
 * Create authentication entries for a HTTP post header.
 *
 * @param postData The data to post via HTTP.
 * @param userAccount The account of the user on the exchange. Null, if the default account should be used.
 *
 * @return The header entries as a map or null if an error occured.
 *//*from   w w  w.jav  a 2 s .co  m*/
Map<String, String> getAuthenticationHeader(String postData, TradeSiteUserAccount userAccount) {
    HashMap<String, String> result = new HashMap<String, String>();
    Mac mac;
    String accountKey = null;
    String accountSecret = null;

    // Try to get user account and secret.
    if (userAccount != null) {

        accountKey = userAccount.getAPIkey();
        accountSecret = userAccount.getSecret();

    } else { // Use the default account from the API implementation.

        accountKey = _key;
        accountSecret = _secret;
    }

    // Check, if key and secret are available for the request.
    if (accountKey == null) {
        throw new MissingAccountDataException("Key not available for authenticated request to MtGox");
    }
    if (accountSecret == null) {
        throw new MissingAccountDataException("Secret not available for authenticated request to MtGox");
    }

    result.put("Rest-Key", accountKey);

    // Create a new secret key
    SecretKeySpec key = new SecretKeySpec(Base64.decodeBase64(accountSecret), "HmacSHA512");

    // Create a new mac
    try {

        mac = Mac.getInstance("HmacSHA512");

    } catch (NoSuchAlgorithmException nsae) {

        System.err.println("No such algorithm exception: " + nsae.toString());

        return null;
    }

    // Init mac with key.
    try {

        mac.init(key);

    } catch (InvalidKeyException ike) {

        System.err.println("Invalid key exception: " + ike.toString());

        return null;
    }

    // Encode the post data by the secret and encode the result as base64.
    try {

        result.put("Rest-Sign", Base64.encodeBase64String(mac.doFinal(postData.getBytes("UTF-8"))));

    } catch (UnsupportedEncodingException uee) {

        System.err.println("Unsupported encoding exception: " + uee.toString());

        return null;
    }

    return result;
}

From source file:de.andreas_rueckert.trade.site.cryptsy.client.CryptsyClient.java

/**
 * Execute a authenticated query on cryptsy.
 *
 * @param method      The method to execute.
 * @param arguments   The arguments to pass to the server.
 * @param userAccount The user account on the exchange, or null if the default account should be used.
 * @return The returned data as JSON or null, if the request failed.
 *///from  ww  w  . ja v  a2 s  . c o m
private final JSON authenticatedHTTPRequest(String method, Map<String, String> arguments,
        TradeSiteUserAccount userAccount) {

    HashMap<String, String> headerLines = new HashMap<String, String>(); // Create a new map for the header lines.
    Mac mac;
    SecretKeySpec key = null;
    String accountKey = null; // The used key of the account.
    String accountSecret = null; // The used secret of the account.

    // Try to get an account key and secret for the request.
    if (userAccount != null) {

        accountKey = userAccount.getAPIkey();
        accountSecret = userAccount.getSecret();

    } else if (_defaultUserAccount != null) { // Use the default values from the API implementation.

        accountKey = _defaultUserAccount.getAPIkey();
        accountSecret = _defaultUserAccount.getSecret();
    }

    // Check, if account key and account secret are available for the request.
    if (accountKey == null) {
        throw new MissingAccountDataException("Public key not available for authenticated request to " + _name);
    }
    if (accountSecret == null) {
        throw new MissingAccountDataException(
                "Private key not available for authenticated request to " + _name);
    }

    if (arguments == null) { // If the user provided no arguments, just create an empty argument array.
        arguments = new HashMap<String, String>();
    }

    arguments.put("method", method); // Add the method to the post data.
    arguments.put("nonce", "" + ++_nonce); // Add the dummy nonce.

    // Convert the arguments into a string to post them.
    String postData = "";

    for (Iterator argumentIterator = arguments.entrySet().iterator(); argumentIterator.hasNext();) {
        Map.Entry argument = (Map.Entry) argumentIterator.next();

        if (postData.length() > 0) {
            postData += "&";
        }
        postData += argument.getKey() + "=" + argument.getValue();
    }

    // Create a new secret key
    try {

        key = new SecretKeySpec(accountSecret.getBytes("UTF-8"), "HmacSHA512");

    } catch (UnsupportedEncodingException uee) {

        System.err.println("Unsupported encoding exception: " + uee.toString());
        return null;
    }

    // Create a new mac
    try {

        mac = Mac.getInstance("HmacSHA512");

    } catch (NoSuchAlgorithmException nsae) {

        System.err.println("No such algorithm exception: " + nsae.toString());
        return null;
    }

    // Init mac with key.
    try {
        mac.init(key);
    } catch (InvalidKeyException ike) {
        System.err.println("Invalid key exception: " + ike.toString());
        return null;
    }

    // Add the key to the header lines.
    headerLines.put("Key", accountKey);

    // Encode the post data by the secret and encode the result as base64.
    try {

        headerLines.put("Sign", Hex.encodeHexString(mac.doFinal(postData.getBytes("UTF-8"))));
    } catch (UnsupportedEncodingException uee) {

        System.err.println("Unsupported encoding exception: " + uee.toString());
        return null;
    }

    // Now do the actual request
    String requestResult = HttpUtils.httpPost(_url, headerLines, postData);

    if (requestResult != null) { // The request worked

        try {
            // Convert the HTTP request return value to JSON to parse further.
            JSONObject jsonResult = JSONObject.fromObject(requestResult);

            // Check, if the request was successful
            int success = jsonResult.getInt("success");

            if (success == 0) { // The request failed.
                String errorMessage = jsonResult.getString("error");

                LogUtils.getInstance().getLogger().error(_name + " trade API request failed: " + errorMessage);

                return null;

            } else { // Request succeeded!

                // Try to figure, what the return actually is: json object or json array?

                // Test, if the return value is an JSONArray.
                JSONArray arrayReturn = jsonResult.optJSONArray("return");

                if (arrayReturn != null) { // Converting the result into a JSON array worked, so return it.

                    return arrayReturn;
                }

                // Now test, if the return value is a JSONObject.
                JSONObject objectReturn = jsonResult.optJSONObject("return");

                if (objectReturn != null) { // Converting the result into a JSON object worked, so return it.

                    return objectReturn;
                }

                if (!jsonResult.has("return")) { // Has this object no return value?

                    LogUtils.getInstance().getLogger()
                            .error(_name + " trade API request '" + method + "' has no return value.");

                    return null; // No reasonable return value possible.

                } else { // There is a return value, but it's neither an array or a object, so we cannot convert it.

                    LogUtils.getInstance().getLogger().error(_name + " trade API request '" + method
                            + "' has a return value, that is neither a JSONObject or a JSONArray. Don't know, what to do with it.");

                    return null; // Not much we can do here...
                }
            }

        } catch (JSONException je) {
            System.err.println("Cannot parse json request result: " + je.toString());

            return null; // An error occured...
        }
    }

    return null; // The request failed.
}

From source file:de.andreas_rueckert.trade.site.anx.client.ANXClient.java

/**
 * Create authentication entries for a HTTP post header.
 *
 * @param postData The data to post via HTTP.
 * @param userAccount The account of the user on the exchange. Null, if the default account should be used.
 *
 * @return The header entries as a map or null if an error occured.
 *///from   w  ww  . ja v a  2s. c  o m
Map<String, String> getAuthenticationHeader(String postData, TradeSiteUserAccount userAccount) {

    HashMap<String, String> result = new HashMap<String, String>();
    Mac mac;
    String accountKey = null;
    String accountSecret = null;

    // Try to get user account and secret.
    if (userAccount != null) {

        accountKey = userAccount.getAPIkey();
        accountSecret = userAccount.getSecret();

    } else { // Throw an error.

        throw new MissingAccountDataException("No user account given for " + _name + " request");
    }

    // Check, if key and secret are available for the request.
    if (accountKey == null) {
        throw new MissingAccountDataException("Key not available for authenticated request to " + _name);
    }
    if (accountSecret == null) {
        throw new MissingAccountDataException("Secret not available for authenticated request to " + _name);
    }

    result.put("Rest-Key", accountKey);

    // Create a new secret key
    SecretKeySpec key = new SecretKeySpec(Base64.decodeBase64(accountSecret), "HmacSHA512");

    // Create a new mac
    try {

        mac = Mac.getInstance("HmacSHA512");

    } catch (NoSuchAlgorithmException nsae) {

        System.err.println("No such algorithm exception: " + nsae.toString());

        return null;
    }

    // Init mac with key.
    try {

        mac.init(key);

    } catch (InvalidKeyException ike) {

        System.err.println("Invalid key exception: " + ike.toString());

        return null;
    }

    // Encode the post data by the secret and encode the result as base64.
    try {

        result.put("Rest-Sign", Base64.encodeBase64String(mac.doFinal(postData.getBytes("UTF-8"))));

    } catch (UnsupportedEncodingException uee) {

        System.err.println("Unsupported encoding exception: " + uee.toString());

        return null;
    }

    return result;
}

From source file:de.andreas_rueckert.trade.site.btc_e.client.BtcEClient.java

/**
 * Execute a authenticated query on btc-e.
 *
 * @param method The method to execute.//  w  w w . j  av a2  s. c om
 * @param arguments The arguments to pass to the server.
 * @param userAccount The user account on the exchange, or null if the default account should be used.
 *
 * @return The returned data as JSON or null, if the request failed.
 *
 * @see http://pastebin.com/K25Nk2Sv
 */
private final JSONObject authenticatedHTTPRequest(String method, Map<String, String> arguments,
        TradeSiteUserAccount userAccount) {
    HashMap<String, String> headerLines = new HashMap<String, String>(); // Create a new map for the header lines.
    Mac mac;
    SecretKeySpec key = null;
    String accountKey; // The used key of the account.
    String accountSecret; // The used secret of the account.

    // Try to get an account key and secret for the request.
    if (userAccount != null) {

        accountKey = userAccount.getAPIkey();
        accountSecret = userAccount.getSecret();

    } else { // Use the default values from the API implementation.

        accountKey = _key;
        accountSecret = _secret;
    }

    // Check, if account key and account secret are available for the request.
    if (accountKey == null) {
        throw new MissingAccountDataException("Key not available for authenticated request to btc-e");
    }
    if (accountSecret == null) {
        throw new MissingAccountDataException("Secret not available for authenticated request to btc-e");
    }

    if (arguments == null) { // If the user provided no arguments, just create an empty argument array.
        arguments = new HashMap<String, String>();
    }

    arguments.put("method", method); // Add the method to the post data.
    arguments.put("nonce", "" + ++_nonce); // Add the dummy nonce.

    // Convert the arguments into a string to post them.
    String postData = "";

    for (Iterator argumentIterator = arguments.entrySet().iterator(); argumentIterator.hasNext();) {
        Map.Entry argument = (Map.Entry) argumentIterator.next();

        if (postData.length() > 0) {
            postData += "&";
        }
        postData += argument.getKey() + "=" + argument.getValue();
    }

    // Create a new secret key
    try {

        key = new SecretKeySpec(accountSecret.getBytes("UTF-8"), "HmacSHA512");

    } catch (UnsupportedEncodingException uee) {

        System.err.println("Unsupported encoding exception: " + uee.toString());
        return null;
    }

    // Create a new mac
    try {

        mac = Mac.getInstance("HmacSHA512");

    } catch (NoSuchAlgorithmException nsae) {

        System.err.println("No such algorithm exception: " + nsae.toString());
        return null;
    }

    // Init mac with key.
    try {
        mac.init(key);
    } catch (InvalidKeyException ike) {
        System.err.println("Invalid key exception: " + ike.toString());
        return null;
    }

    // Add the key to the header lines.
    headerLines.put("Key", accountKey);

    // Encode the post data by the secret and encode the result as base64.
    try {

        headerLines.put("Sign", Hex.encodeHexString(mac.doFinal(postData.getBytes("UTF-8"))));
    } catch (UnsupportedEncodingException uee) {

        System.err.println("Unsupported encoding exception: " + uee.toString());
        return null;
    }

    // Now do the actual request
    String requestResult = HttpUtils.httpPost("https://" + DOMAIN + "/tapi", headerLines, postData);

    if (requestResult != null) { // The request worked

        try {
            // Convert the HTTP request return value to JSON to parse further.
            JSONObject jsonResult = JSONObject.fromObject(requestResult);

            // Check, if the request was successful
            int success = jsonResult.getInt("success");

            if (success == 0) { // The request failed.
                String errorMessage = jsonResult.getString("error");

                LogUtils.getInstance().getLogger().error("btc-e.com trade API request failed: " + errorMessage);

                return null;

            } else { // Request succeeded!

                return jsonResult.getJSONObject("return");
            }

        } catch (JSONException je) {
            System.err.println("Cannot parse json request result: " + je.toString());

            return null; // An error occured...
        }
    }

    return null; // The request failed.
}