Example usage for javax.crypto Mac getInstance

List of usage examples for javax.crypto Mac getInstance

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Introduction

In this page you can find the example usage for javax.crypto Mac getInstance.

Prototype

public static final Mac getInstance(String algorithm) throws NoSuchAlgorithmException

Source Link

Document

Returns a Mac object that implements the specified MAC algorithm.

Usage

From source file:Main.java

private static String generateSignature(String base, String type, String nonce, String timestamp, String token,
        String tokenSecret, String verifier, ArrayList<String> parameters)
        throws NoSuchAlgorithmException, InvalidKeyException {
    String encodedBase = Uri.encode(base);

    StringBuilder builder = new StringBuilder();

    //Create an array of all the parameters
    //So that we can sort them
    //OAuth requires that we sort all parameters
    ArrayList<String> sortingArray = new ArrayList<String>();

    sortingArray.add("oauth_consumer_key=" + oauthConsumerKey);
    sortingArray.add("oauth_nonce=" + nonce);
    sortingArray.add("oauth_signature_method=HMAC-SHA1");
    sortingArray.add("oauth_timestamp=" + timestamp);
    sortingArray.add("oauth_version=1.0");

    if (parameters != null) {
        sortingArray.addAll(parameters);
    }/*from  w  ww  .  j a v  a 2 s . c o  m*/

    if (token != "" && token != null) {
        sortingArray.add("oauth_token=" + token);
    }
    if (verifier != "" && verifier != null) {
        sortingArray.add("oauth_verifier=" + verifier);
    }

    Collections.sort(sortingArray);

    //Append all parameters to the builder in the right order
    for (int i = 0; i < sortingArray.size(); i++) {
        if (i > 0)
            builder.append("&" + sortingArray.get(i));
        else
            builder.append(sortingArray.get(i));

    }

    String params = builder.toString();
    //Percent encoded the whole url
    String encodedParams = Uri.encode(params);

    String completeUrl = type + "&" + encodedBase + "&" + encodedParams;

    String completeSecret = oauthSecretKey;

    if (tokenSecret != null && tokenSecret != "") {
        completeSecret = completeSecret + "&" + tokenSecret;
    } else {
        completeSecret = completeSecret + "&";
    }

    Log.v("Complete URL: ", completeUrl);
    Log.v("Complete Key: ", completeSecret);

    Mac mac = Mac.getInstance("HmacSHA1");
    SecretKeySpec secret = new SecretKeySpec(completeSecret.getBytes(), mac.getAlgorithm());
    mac.init(secret);
    byte[] sig = mac.doFinal(completeUrl.getBytes());

    String signature = Base64.encodeToString(sig, 0);
    signature = signature.replace("+", "%2b"); //Specifically encode all +s to %2b

    return signature;
}

From source file:com.cloud.bridge.util.S3SoapAuth.java

/**
 * Create a signature by the following method:
 *     new String( Base64( SHA1( key, byte array )))
 * /*from  w w w.j a  va2s  .com*/
 * @param signIt    - the data to generate a keyed HMAC over
 * @param secretKey - the user's unique key for the HMAC operation
 * @return String   - the recalculated string
 */
private static String calculateRFC2104HMAC(String signIt, String secretKey) {
    String result = null;
    try {
        SecretKeySpec key = new SecretKeySpec(secretKey.getBytes(), "HmacSHA1");
        Mac hmacSha1 = Mac.getInstance("HmacSHA1");
        hmacSha1.init(key);
        byte[] rawHmac = hmacSha1.doFinal(signIt.getBytes());
        result = new String(Base64.encodeBase64(rawHmac));

    } catch (Exception e) {
        logger.error("Failed to generate keyed HMAC on soap request: " + e.getMessage());
        return null;
    }
    return result.trim();
}

From source file:com.moha.demo.utils.Hashsalt.java

public String encrypt(String password) {
    String algorithm = EnvUtils.getProperty("algorithm");
    String keyString = EnvUtils.getProperty("keyString");
    SecretKey key = new SecretKeySpec(keyString.getBytes(), algorithm);

    try {/*from w w w  .j a v a2s .  c o m*/
        Mac m = Mac.getInstance(algorithm);
        m.init(key);
        m.update(password.getBytes());
        byte[] mac = m.doFinal();
        return toHexString(mac);
    } catch (Exception e) {
        System.out.println(e.toString());
    }

    return StringUtils.EMPTY;
}

From source file:com.k42b3.aletheia.oauth.HMACSHA1.java

public String build(String baseString, String consumerSecret, String tokenSecret) {
    try {//  w  w w . j  a v a 2s .co  m
        String key = Oauth.urlEncode(consumerSecret) + "&" + Oauth.urlEncode(tokenSecret);

        Mac mac = Mac.getInstance("HmacSHA1");
        SecretKeySpec secret = new SecretKeySpec(key.getBytes(), "HmacSHA1");
        mac.init(secret);
        byte[] result = mac.doFinal(baseString.getBytes());

        return Base64.encodeBase64String(result);
    } catch (Exception e) {
        Aletheia.handleException(e);

        return null;
    }
}

From source file:com.k42b3.neodym.oauth.HMACSHA1.java

public String build(String baseString, String consumerSecret, String tokenSecret) throws Exception {
    String key = Oauth.urlEncode(consumerSecret) + "&" + Oauth.urlEncode(tokenSecret);

    Charset charset = Charset.defaultCharset();

    SecretKey sk = new SecretKeySpec(key.getBytes(charset), "HmacSHA1");

    Mac mac = Mac.getInstance("HmacSHA1");

    mac.init(sk);//from ww  w .  ja v a2  s  . c om

    byte[] result = mac.doFinal(baseString.getBytes(charset));

    return Base64.encodeBase64String(result);
}

From source file:org.broadleafcommerce.common.payment.service.PaymentGatewayTamperProofSealServiceImpl.java

@Override
public String createTamperProofSeal(String secretKey, String customerId, String orderId)
        throws NoSuchAlgorithmException, InvalidKeyException {

    //Create a URL-Safe Base64 encoder as some of these may get passed back as URL GET parameters
    Base64 encoder = new Base64(true);
    Mac sha1Mac = Mac.getInstance("HmacSHA1");
    SecretKeySpec publicKeySpec = new SecretKeySpec(secretKey.getBytes(), "HmacSHA1");
    sha1Mac.init(publicKeySpec);//  w  w w . j a  v  a 2 s .c  om
    String customerOrderString = customerId + orderId;
    byte[] publicBytes = sha1Mac.doFinal(customerOrderString.getBytes());
    String publicDigest = encoder.encodeToString(publicBytes);

    return publicDigest.replaceAll("\\r|\\n", "");
}

From source file:com.ibm.sbt.security.encryption.HMACEncryptionUtility.java

public static String generateHMACSignature(String apiUrl, String method, String consumerSecret,
        String tokenSecret, Map<String, String> paramsSortedMap) throws OAuthException {
    try {//from www . ja  v a 2  s. c o  m
        String parameterString = generateParameterString(paramsSortedMap);
        String signature_base_string = generateSignatureBaseString(method, apiUrl, parameterString);
        String signingKey = null;
        if (StringUtil.isEmpty(tokenSecret)) {
            // No token secret is available when call is made from getRequestToken, tokensecret is fetched
            // later in OADance
            signingKey = consumerSecret + "&";
        } else {
            signingKey = consumerSecret + "&" + tokenSecret;
        }

        byte[] keyBytes = null;
        try {
            keyBytes = signingKey.getBytes(Configuration.ENCODING);
        } catch (UnsupportedEncodingException e) {
            throw new OAuthException(e,
                    "HMACEncryptionUtility : generateHMACSignature caused UnsupportedEncodingException exception");
        }
        SecretKey secretKey = new SecretKeySpec(keyBytes, "HmacSHA1");
        Mac mac = Mac.getInstance("HmacSHA1");
        mac.init(secretKey);
        byte[] text = null;
        try {
            text = signature_base_string.getBytes(Configuration.ENCODING);
        } catch (UnsupportedEncodingException e) {
            throw new OAuthException(e,
                    "HMACEncryptionUtility : generateHMACSignature caused UnsupportedEncodingException exception");
        }
        String signature = new String(Base64.encodeBase64(mac.doFinal(text))).trim();
        return signature;
    } catch (NoSuchAlgorithmException e) {
        throw new OAuthException(e,
                "HMACEncryptionUtility : generateHMACSignature caused NoSuchAlgorithmException exception");
    } catch (InvalidKeyException e) {
        throw new OAuthException(e,
                "HMACEncryptionUtility : generateHMACSignature caused InvalidKeyException exception");
    }
}

From source file:com.threatconnect.sdk.conn.ConnectionUtil.java

public static String getHmacSha256Signature(String signature, String apiSecretKey) {
    try {//from   www  .java  2 s  . com
        String calculatedSignature;
        SecretKeySpec spec = new SecretKeySpec(apiSecretKey.getBytes(), "HmacSHA256");
        Mac mac = Mac.getInstance("HmacSHA256");
        mac.init(spec);
        byte[] rawSignature = mac.doFinal(signature.getBytes());
        calculatedSignature = Base64.encodeBase64String(rawSignature);

        return calculatedSignature;
    } catch (NoSuchAlgorithmException | InvalidKeyException | IllegalStateException ex) {
        logger.error("Error creating HMAC SHA256 signature", ex);
        return null;
    }
}

From source file:org.apache.vysper.xmpp.modules.extension.xep0220_server_dailback.DialbackIdGenerator.java

public DialbackIdGenerator() {
    try {//w  w w.ja  va  2 s . co m
        mac = Mac.getInstance("HmacSHA256");
        mac.init(signingKey);
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    } catch (InvalidKeyException e) {
        throw new RuntimeException(e);
    }
}

From source file:cn.ucloud.sdk.utils.EncoderUtils.java

/**
 * SHA1/* w  ww .j  a  va 2  s.  c om*/
 * @param key
 * @param str
 * @return
 */
public static String sha1(String key, String str) {
    String algorithm = "HmacSHA1";
    String result = null;
    try {
        SecretKeySpec keySpec = new SecretKeySpec(key.getBytes("UTF-8"), algorithm);
        Mac mac = Mac.getInstance(algorithm);
        mac.init(keySpec);
        result = getFormattedText(mac.doFinal(str.getBytes("UTF-8")));
    } catch (Exception e) {
        LogUtils.exception(logger, e);
    }
    return result;
}