Example usage for javax.crypto Mac doFinal

Introduction

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

Prototype

public final byte[] doFinal(byte[] input) throws IllegalStateException 

Source Link

Document

Processes the given array of bytes and finishes the MAC operation.

Usage

From source file:org.apache.abdera.ext.oauth.OAuthScheme.java

private String sign(String method, String baseString, Certificate cert) throws AuthenticationException {
    if (method.equalsIgnoreCase("HMAC-MD5") || method.equalsIgnoreCase("HMAC-SHA1")) {
        try {//w w  w .  j a  v a 2  s.  c  o m
            String[] tokens = method.split("-");
            String methodName = tokens[0].substring(0, 1).toUpperCase() + tokens[0].substring(1).toLowerCase()
                    + tokens[1];
            KeyGenerator kg = KeyGenerator.getInstance(methodName);

            Mac mac = Mac.getInstance(kg.getAlgorithm());
            mac.init(kg.generateKey());
            byte[] result = mac.doFinal(baseString.getBytes());

            return new String(Base64.encodeBase64(result));
        } catch (Exception e) {
            throw new AuthenticationException(e.getMessage(), e);
        }
    } else if (method.equalsIgnoreCase("md5")) {
        return new String(Base64.encodeBase64(DigestUtils.md5(baseString)));
    } else if (method.equalsIgnoreCase("sha1")) {
        return new String(Base64.encodeBase64(DigestUtils.sha(baseString)));
    } else if (method.equalsIgnoreCase("RSA-SHA1")) {
        if (cert == null) {
            throw new AuthenticationException("a cert is mandatory to use SHA1 with RSA");
        }
        try {
            Cipher cipher = Cipher.getInstance("SHA1withRSA");
            cipher.init(Cipher.ENCRYPT_MODE, cert);
            byte[] result = cipher.doFinal(baseString.getBytes());
            return new String(Base64.encodeBase64(result));
        } catch (Exception e) {
            throw new AuthenticationException(e.getMessage(), e);
        }
    } else {
        throw new AuthenticationException("unsupported algorithm method: " + method);
    }
}

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From source file:org.onebusaway.geocoder.enterprise.impl.EnterpriseGoogleGeocoderImpl.java

/**
 * PRIVATE METHODS/*  w  w  w .  j  ava 2s.  co  m*/
 */
private String signRequest(String key, String resource)
        throws NoSuchAlgorithmException, InvalidKeyException, UnsupportedEncodingException, URISyntaxException {

    key = key.replace('-', '+');
    key = key.replace('_', '/');
    byte[] base64edKey = Base64.decodeBase64(key.getBytes());

    // Get an HMAC-SHA1 signing key from the raw key bytes
    SecretKeySpec sha1Key = new SecretKeySpec(base64edKey, "HmacSHA1");

    // Get an HMAC-SHA1 Mac instance and initialize it with the HMAC-SHA1 key
    Mac mac = Mac.getInstance("HmacSHA1");
    mac.init(sha1Key);

    // compute the binary signature for the request
    byte[] sigBytes = mac.doFinal(resource.getBytes());

    // base 64 encode the binary signature
    String signature = new String(Base64.encodeBase64(sigBytes));

    // convert the signature to 'web safe' base 64
    signature = signature.replace('+', '-');
    signature = signature.replace('/', '_');

    return resource + "&signature=" + signature;
}

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From source file:org.dasein.cloud.qingcloud.util.requester.QingCloudRequestBuilder.java

private String doMac(byte[] accessKeySecret, String stringToSign) throws InternalException {
    String signature;//ww w. jav  a2  s.  com
    try {
        Mac mac = Mac.getInstance(SIGNATURE_ALGORITHM);
        mac.init(new SecretKeySpec(accessKeySecret, SIGNATURE_ALGORITHM));
        byte[] signedData = mac.doFinal(stringToSign.getBytes(ENCODING));
        signature = new String(Base64.encodeBase64(signedData));
    } catch (NoSuchAlgorithmException noSuchAlgorithmException) {
        logger.error("AliyunRequestBuilderStrategy.sign() failed due to algorithm not supported: "
                + noSuchAlgorithmException.getMessage());
        throw new InternalException(noSuchAlgorithmException);
    } catch (InvalidKeyException invalidKeyException) {
        logger.error("AliyunRequestBuilderStrategy.sign() failed due to key invalid: "
                + invalidKeyException.getMessage());
        throw new InternalException(invalidKeyException);
    } catch (UnsupportedEncodingException unsupportedEncodingException) {
        logger.error("AliyunMethod.sign() failed due to encoding not supported: "
                + unsupportedEncodingException.getMessage());
        throw new InternalException(unsupportedEncodingException);
    }
    return signature;
}

---

From source file:mitm.common.security.otp.HMACOTPGenerator.java

@Override
public String generate(byte[] secret, byte[] counter, int byteLength) throws OTPException {
    Mac mac = createMAC(secret);

    /*//from w w w.ja va2 s . c  o  m
     * Convert the password to base32 to make it easier for end users to read and
     * limit the number of bytes to make the password not too long
     */
    return Base32.encode(ArrayUtils.subarray(mac.doFinal(counter), 0, byteLength));
}

---

From source file:com.monarchapis.client.authentication.HawkV1RequestProcessor.java

private String getHawkHeader(BaseClient<?> client, String accessToken, String payloadHash, String extData) {
    try {/*  w  w  w.  j  a  va 2s  .co  m*/
        StringBuilder sb = new StringBuilder();

        long ts = System.currentTimeMillis() / 1000;
        String nonce = RandomStringUtils.randomAlphanumeric(6);

        URI uri = URI.create(client.getUrl());

        sb.append("hawk.1.header\n");
        sb.append(ts);
        sb.append("\n");
        sb.append(nonce);
        sb.append("\n");
        sb.append(client.getMethod());
        sb.append("\n");
        sb.append(uri.getRawPath());
        sb.append("\n");
        sb.append(uri.getHost());
        sb.append("\n");
        sb.append(uri.getPort());
        sb.append("\n");

        if (payloadHash != null) {
            sb.append(payloadHash);
        }

        sb.append("\n");

        if (extData != null) {
            sb.append(extData);
        }

        sb.append("\n");

        if (accessToken != null) {
            sb.append(apiKey);
            sb.append("\n");
        }

        String stringData = sb.toString();

        String algo = HmacUtils.getHMacAlgorithm(algorithm);
        byte[] key = sharedSecret.getBytes();
        SecretKeySpec signingKey = new SecretKeySpec(key, algo);

        Mac mac256 = Mac.getInstance(algo);
        mac256.init(signingKey);

        // compute the hmac on input data bytes
        byte[] hash = mac256.doFinal(stringData.getBytes("UTF-8"));
        String mac = Base64.encodeBase64String(hash);

        return "Hawk id=\"" + (accessToken != null ? accessToken : apiKey) + "\", ts=\"" + ts + "\", nonce=\""
                + nonce + "\"" + (payloadHash != null ? ", hash=\"" + payloadHash + "\"" : "")
                + (extData != null ? ", ext=\"" + extData + "\"," : "") + ", mac=\"" + mac + "\""
                + (accessToken != null ? ", app=\"" + apiKey + "\"" : "");
    } catch (Exception e) {
        throw new RuntimeException("Could not create hawk header", e);
    }
}

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

private String hmac(final String key, final String message)
        throws InvalidKeyException, NoSuchAlgorithmException, UnsupportedEncodingException {
    final Mac mac = Mac.getInstance("HmacSHA1");
    mac.init(new SecretKeySpec(key.getBytes("UTF-8"), "HmacSHA1"));
    return org.apache.commons.codec.binary.Base64.encodeBase64String(mac.doFinal(message.getBytes("UTF-8")));
}

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From source file:be.fedict.eid.idp.protocol.openid.StatelessServerAssociationStore.java

private Association loadFromHandle(String handle)
        throws NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, IllegalBlockSizeException,
        BadPaddingException, IOException, InvalidAlgorithmParameterException {
    byte[] encodedHandle = Base64.decodeBase64(handle);
    if (null != this.macSecretKeySpec) {
        byte[] signature = new byte[32];
        System.arraycopy(encodedHandle, 0, signature, 0, 32);
        byte[] toBeSigned = new byte[encodedHandle.length - 32];
        System.arraycopy(encodedHandle, 32, toBeSigned, 0, encodedHandle.length - 32);
        Mac mac = Mac.getInstance("HmacSHA256");
        mac.init(this.macSecretKeySpec);
        byte[] actualSignature = mac.doFinal(toBeSigned);
        if (false == Arrays.equals(actualSignature, signature)) {
            return null;
        }//from   w w  w .  ja v a  2  s. c  o  m
        encodedHandle = toBeSigned;
    }
    byte[] iv = new byte[16];
    System.arraycopy(encodedHandle, 0, iv, 0, iv.length);
    byte[] encodedData = Arrays.copyOfRange(encodedHandle, 16, encodedHandle.length);
    Cipher cipher = Cipher.getInstance(CIPHER_ALGO);
    IvParameterSpec ivParameterSpec = new IvParameterSpec(iv);
    cipher.init(Cipher.DECRYPT_MODE, this.secretKeySpec, ivParameterSpec);
    byte[] associationBytes = cipher.doFinal(encodedData);
    ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(associationBytes);
    int typeByte = byteArrayInputStream.read();
    if (typeByte == 1) {
        byte[] macKeyBytes = new byte[160 / 8];
        byteArrayInputStream.read(macKeyBytes);
        DataInputStream dataInputStream = new DataInputStream(byteArrayInputStream);
        long exp = dataInputStream.readLong();
        Date expDate = new Date(exp);
        return Association.createHmacSha1(handle, macKeyBytes, expDate);
    } else if (typeByte == 2) {
        byte[] macKeyBytes = new byte[256 / 8];
        byteArrayInputStream.read(macKeyBytes);
        DataInputStream dataInputStream = new DataInputStream(byteArrayInputStream);
        long exp = dataInputStream.readLong();
        Date expDate = new Date(exp);
        return Association.createHmacSha256(handle, macKeyBytes, expDate);
    } else {
        return null;
    }
}

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From source file:com.zegoggles.smssync.XOAuthConsumer.java

private String generateSig(HttpRequest request, HttpParameters requestParameters) throws Exception {
    String keyString = OAuth.percentEncode(getConsumerSecret()) + '&' + OAuth.percentEncode(getTokenSecret());
    byte[] keyBytes = keyString.getBytes(OAuth.ENCODING);

    SecretKey key = new SecretKeySpec(keyBytes, MAC_NAME);
    Mac mac = Mac.getInstance(MAC_NAME);
    mac.init(key);//from  w w w .j  a v  a  2  s .  c  om

    String sbs = new SignatureBaseString(request, requestParameters).generate();
    return base64(mac.doFinal(sbs.getBytes(OAuth.ENCODING)));
}

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From source file:org.midonet.api.auth.cloudstack.CloudStackClient.java

private String generateBase64Sha1Digest(String command) throws CloudStackClientException {

    try {// w w  w  .j  ava 2s.co m
        Mac mac = Mac.getInstance("HmacSHA1");
        SecretKeySpec secret_key = new SecretKeySpec(secretKey.getBytes(), "HmacSHA1");
        mac.init(secret_key);
        byte[] digest = mac.doFinal(command.getBytes());
        return new String(Base64.encodeBase64(digest));
    } catch (NoSuchAlgorithmException e) {
        throw new CloudStackClientException("No algorithm found to do SHA-1: " + command, e);
    } catch (InvalidKeyException e) {
        throw new CloudStackClientException("Invalid secret key: " + secretKey, e);
    }
}

---

From source file:com.baidubce.auth.BceV1Signer.java

private String sha256Hex(String signingKey, String stringToSign) {
    try {//from  w ww  .  j ava  2s. co  m
        Mac mac = Mac.getInstance("HmacSHA256");
        mac.init(new SecretKeySpec(signingKey.getBytes(UTF8), "HmacSHA256"));
        return new String(Hex.encodeHex(mac.doFinal(stringToSign.getBytes(UTF8))));
    } catch (Exception e) {
        throw new BceClientException("Fail to generate the signature", e);
    }
}

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