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:com.amazonaws.services.ec2.util.S3UploadPolicy.java

private String signPolicy(String awsSecretKey, String base64EncodedPolicy)
        throws NoSuchAlgorithmException, InvalidKeyException, UnsupportedEncodingException {
    SecretKeySpec signingKey = new SecretKeySpec(awsSecretKey.getBytes(), HMAC_SHA1_ALGORITHM);
    Mac mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);
    mac.init(signingKey);//from   www .  j  ava 2  s .  c om
    return base64Encode(mac.doFinal(base64EncodedPolicy.getBytes()));
}

From source file:conexionSiabra.Oauth.java

private static String hmac_sha1(String value, String key) {
    try {//from   w ww.  j  av a 2  s . co m
        SecretKey secretKey = null;
        byte[] keyBytes = key.getBytes();
        secretKey = new SecretKeySpec(keyBytes, "HmacSHA1");
        Mac mac = Mac.getInstance("HmacSHA1");
        mac.init(secretKey);
        byte[] text = value.getBytes();
        return new String(Base64.encode(mac.doFinal(text), 0)).trim();
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (InvalidKeyException e) {
        e.printStackTrace();
    }
    return null;
}

From source file:lucee.commons.io.res.type.s3.S3.java

private static byte[] HMAC_SHA1(String key, String message, String charset)
        throws UnsupportedEncodingException, NoSuchAlgorithmException, InvalidKeyException {

    SecretKeySpec sks = new SecretKeySpec(key.getBytes(charset), "HmacSHA1");
    Mac mac = Mac.getInstance(sks.getAlgorithm());
    mac.init(sks);//from www  . j  av a  2s.  com
    mac.update(message.getBytes(charset));
    return mac.doFinal();

}

From source file:org.artifactory.repo.remote.browse.S3RepositorySecuredHelper.java

private static String signWithHmacSha1(String awsSecretKey, String canonicalString) throws Exception {
    try {/*from  www  .jav a  2 s . co m*/
        SecretKeySpec signingKey = new SecretKeySpec(awsSecretKey.getBytes(CharsetNames.UTF_8), HMAC_SHA1);
        Mac mac = Mac.getInstance(HMAC_SHA1);
        mac.init(signingKey);
        byte[] b64 = Base64.encodeBase64(mac.doFinal(canonicalString.getBytes(CharsetNames.UTF_8)));
        return new String(b64, CharsetNames.UTF_8);
    } catch (Exception e) {
        throw new RuntimeException("Could not sign with " + HMAC_SHA1, e);
    }
}

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

/**
 * Makes any request, which require authentication
 *
 * @param method    Method of Trade API//  ww w .  j a 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:com.profesorfalken.payzen.webservices.sdk.handler.soap.HeaderHandler.java

private static byte[] encode256(byte[] keyBytes, byte[] text)
        throws NoSuchAlgorithmException, InvalidKeyException {

    Mac hmacSha1;//from   w w  w .  jav  a2 s.  c  o m
    try {
        hmacSha1 = Mac.getInstance("HmacSHA256");
    } catch (NoSuchAlgorithmException nsae) {
        hmacSha1 = Mac.getInstance("HMAC-SHA-256");
    }
    SecretKeySpec macKey = new SecretKeySpec(keyBytes, "RAW");
    try {
        hmacSha1.init(macKey);
    } catch (java.security.InvalidKeyException ex) {
        logger.error("Error encoding auth hash", ex);
    }

    return hmacSha1.doFinal(text);
}

From source file:com.cloud.stack.CloudStackCommand.java

private String calculateRFC2104HMAC(String signIt, String secretKey) throws SignatureException {
    String result = null;//from  w  w  w  .  ja va  2 s .co  m
    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) {
        throw new SignatureException("Failed to generate keyed HMAC on soap request: " + e.getMessage());
    }
    return result.trim();
}

From source file:com.siphyc.utils.Utilities.java

public static String getHMACSHA256(String secret, String message) {
    try {/*from  w ww. j  a  va2  s .c  o  m*/
        Mac sha256_HMAC = Mac.getInstance("HmacSHA256");
        SecretKeySpec secret_key = new SecretKeySpec(secret.getBytes(), "HmacSHA256");
        sha256_HMAC.init(secret_key);

        String hash = Base64.encodeBase64String(sha256_HMAC.doFinal(message.getBytes()));
        return hash;
    } catch (Exception e) {
        System.out.println("Error");
    }
    return null;
}

From source file:org.ecloudmanager.tmrk.cloudapi.CloudapiRequestAuhtorization.java

private String signature(HttpUriRequest request, String apiPrivateKey) {
    StringBuilder sb = new StringBuilder();
    String verb = request.getMethod().toUpperCase();
    String date = request.getFirstHeader(HttpHeaderNames.DATE).getValue();
    Header contentTypeHeader = request.getFirstHeader(HttpHeaderNames.CONTENT_TYPE);
    String contentType = contentTypeHeader != null ? contentTypeHeader.getValue() : null;
    Header contentLengthHeader = request.getFirstHeader(HttpHeaderNames.CONTENT_LENGTH);
    String contentLength = contentLengthHeader != null ? contentLengthHeader.getValue() : null;

    sb.append(verb).append("\n");
    sb.append(contentLength != null ? contentLength.trim() : "").append("\n");
    sb.append(contentType != null ? contentType.trim() : "").append("\n");
    sb.append(date).append("\n");
    HeaderIterator hit = request.headerIterator();
    Headers<Object> headers = new Headers<>();
    while (hit.hasNext()) {
        Header hdr = hit.nextHeader();//from   w ww .j  a  va 2  s  .  c  o m
        headers.add(hdr.getName(), hdr.getValue());
    }
    sb.append(canonicalizedHeaders(headers));
    sb.append(canonicalizedResource(new ResteasyUriInfo(request.getURI())));

    String sigstr = sb.toString();
    try {
        Mac sha256_HMAC = Mac.getInstance("HmacSHA256");
        SecretKeySpec secret_key = new SecretKeySpec(getBytes(apiPrivateKey), "HmacSHA256");
        sha256_HMAC.init(secret_key);

        return Base64.encodeBytes(sha256_HMAC.doFinal(getBytes(sigstr)));
    } catch (Exception e) {
        e.printStackTrace();
    }

    return null;
}

From source file:com.ironchain.common.kits.DigestKit.java

/**
 * HMAC-SHA1???, ,20.//from  w  ww. ja v  a 2 s . c  om
 * 
 * @param input
 *            
 * @param key
 *            HMAC-SHA1
 */
public static byte[] hmacSha1(byte[] input, byte[] key) {
    try {
        SecretKey secretKey = new SecretKeySpec(key, HMACSHA1);
        Mac mac = Mac.getInstance(HMACSHA1);
        mac.init(secretKey);
        return mac.doFinal(input);
    } catch (GeneralSecurityException e) {
        throw new RuntimeException(e);
    }
}