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:com.predic8.membrane.core.interceptor.authentication.session.totp.OtpProvider.java

static Signer getSigningOracle(String secret) {
    try {// www.ja  va  2  s . c  o m
        byte[] keyBytes = decodeKey(secret);
        final Mac mac = Mac.getInstance("HMACSHA1");
        mac.init(new SecretKeySpec(keyBytes, ""));

        // Create a signer object out of the standard Java MAC
        // implementation.
        return new Signer() {
            @Override
            public byte[] sign(byte[] data) {
                return mac.doFinal(data);
            }
        };
    } catch (NoSuchAlgorithmException error) {
        log.error("", error);
    } catch (InvalidKeyException error) {
        log.error("", error);
    }

    return null;
}

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From source file:com.alibaba.openapi.client.util.SignatureUtil.java

public static byte[] hmacSha1(byte[] data, SecretKeySpec signingKey) {
    Mac mac = null;
    try {// ww w .  j av  a  2  s. c  o  m
        mac = Mac.getInstance(HMAC_SHA1);
        mac.init(signingKey);
    } catch (NoSuchAlgorithmException e) {
        throw new IllegalStateException(e.getMessage(), e);
    } catch (InvalidKeyException e) {
        throw new IllegalStateException(e.getMessage(), e);
    }
    return mac.doFinal(data);
}

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From source file:com.akamai.edgegrid.signer.EdgeGridV1Signer.java

private static byte[] sign(String s, byte[] key) throws RequestSigningException {
    try {/*from ww  w . jav a2  s.c om*/
        SecretKeySpec signingKey = new SecretKeySpec(key, SIGNING_ALGORITHM);
        Mac mac = Mac.getInstance(SIGNING_ALGORITHM);
        mac.init(signingKey);

        byte[] valueBytes = s.getBytes(StandardCharsets.UTF_8);
        return mac.doFinal(valueBytes);
    } catch (NoSuchAlgorithmException e) {
        throw new RequestSigningException(
                "Failed to sign: your JDK does not recognize signing algorithm <" + SIGNING_ALGORITHM + ">", e);
    } catch (InvalidKeyException e) {
        throw new RequestSigningException("Failed to sign: invalid key", e);
    }
}

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From source file:uk.ac.tgac.bbsrc.miso.external.ajax.ExternalSectionControllerHelperService.java

public static String calculateHMAC(String data, String key) throws java.security.SignatureException {
    String result;/*w w  w  .j  av  a 2s  . com*/
    try {
        // get an hmac_sha1 key from the raw key bytes
        SecretKeySpec signingKey = new SecretKeySpec(key.getBytes(), "HmacSHA1");

        // get an hmac_sha1 Mac instance and initialize with the signing key
        Mac mac = Mac.getInstance("HmacSHA1");
        mac.init(signingKey);

        // compute the hmac on input data bytes
        byte[] rawHmac = mac.doFinal(data.getBytes());

        // base64-encode the hmac
        result = Base64.encodeBase64URLSafeString(rawHmac);
    } catch (Exception e) {
        log.error("failed to generate HMAC", e);
        throw new SignatureException("Failed to generate HMAC : " + e.getMessage());
    }
    return result;
}

---

From source file:com.cws.esolutions.security.utils.PasswordUtils.java

/**
 * Base64 decodes a given string/*from  www. j a  v  a2  s  . c o  m*/
 *
 * @param variance - The allowed differences in OTP values
 * @param algorithm - The algorithm to encrypt the data with
 * @param instance - The security instance to utilize
 * @param secret - The OTP secret
 * @param code - The OTP code
 * @return <code>true</code> if successful, <code>false</code> otherwise
 * @throws SecurityException {@link java.lang.SecurityException} if an exception occurs during processing
 */
public static final boolean validateOtpValue(final int variance, final String algorithm, final String instance,
        final String secret, final int code) throws SecurityException {
    final String methodName = PasswordUtils.CNAME
            + "#validateOtpValue(final int variance, final String algorithm, final String instance, final String secret, final int code) throws SecurityException";

    if (DEBUG) {
        DEBUGGER.debug(methodName);
        DEBUGGER.debug("Value: {}", variance);
        DEBUGGER.debug("Value: {}", algorithm);
        DEBUGGER.debug("Value: {}", instance);
        DEBUGGER.debug("Value: {}", secret);
        DEBUGGER.debug("Value: {}", code);
    }

    long truncatedHash = 0;
    byte[] data = new byte[8];
    long timeIndex = System.currentTimeMillis() / 1000 / 30;

    final Base32 codec = new Base32();
    final byte[] decoded = codec.decode(secret);
    SecretKeySpec signKey = new SecretKeySpec(decoded, algorithm);

    if (DEBUG) {
        DEBUGGER.debug("long: {}", timeIndex);
    }

    try {
        for (int i = 8; i-- > 0; timeIndex >>>= 8) {
            data[i] = (byte) timeIndex;
        }

        Mac mac = Mac.getInstance(instance);
        mac.init(signKey);
        byte[] hash = mac.doFinal(data);
        int offset = hash[20 - 1] & 0xF;

        for (int i = 0; i < 4; i++) {
            truncatedHash <<= 8;
            truncatedHash |= (hash[offset + i] & 0xFF);
        }

        truncatedHash &= 0x7FFFFFFF;
        truncatedHash %= 1000000;

        if (DEBUG) {
            DEBUGGER.debug("truncatedHash: {}", truncatedHash);
        }

        return (truncatedHash == code);
    } catch (InvalidKeyException ikx) {
        throw new SecurityException(ikx.getMessage(), ikx);
    } catch (NoSuchAlgorithmException nsx) {
        throw new SecurityException(nsx.getMessage(), nsx);
    }
}

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

public static String getHMACSHA256(String secret, String message) {
    try {/*from  w w w  .  j a v  a2 s.  c om*/
        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.jenkinsci.plugins.gogs.GogsWebHook.java

/**
 * encode sha256 hmac//ww  w .j a v  a 2 s.  c om
 *
 * @param data data to hex
 * @param key key of HmacSHA256
 */
public static String encode(String data, String key) throws Exception {
    final Charset asciiCs = Charset.forName("UTF-8");
    final Mac sha256_HMAC = Mac.getInstance("HmacSHA256");
    final SecretKeySpec secret_key = new javax.crypto.spec.SecretKeySpec(asciiCs.encode(key).array(),
            "HmacSHA256");
    sha256_HMAC.init(secret_key);
    return Hex.encodeHexString(sha256_HMAC.doFinal(data.getBytes("UTF-8")));
}

---

From source file:com.zimbra.cs.service.account.GetAccountInfo.java

static void addUrls(Element response, Account account) throws ServiceException {
    Provisioning prov = Provisioning.getInstance();

    Server server = prov.getServer(account);
    String hostname = server.getAttr(Provisioning.A_zimbraServiceHostname);
    Domain domain = prov.getDomain(account);
    if (server != null && hostname != null) {
        String httpSoap = URLUtil.getSoapPublicURL(server, domain, false);
        String httpsSoap = URLUtil.getSoapPublicURL(server, domain, true);

        if (httpSoap != null) {
            response.addAttribute(AccountConstants.E_SOAP_URL /* soapURL */, httpSoap,
                    Element.Disposition.CONTENT);
        }/*w  w w .ja  v a  2 s. c o m*/
        if (httpsSoap != null && !httpsSoap.equalsIgnoreCase(httpSoap)) {
            /* Note: addAttribute with Element.Disposition.CONTENT REPLACEs any previous attribute with the same name.
             * i.e. Will NOT end up with both httpSoap and httpsSoap as values for "soapURL"
             */
            response.addAttribute(AccountConstants.E_SOAP_URL /* soapURL */, httpsSoap,
                    Element.Disposition.CONTENT);
        }
        String pubUrl = URLUtil.getPublicURLForDomain(server, domain, "", true);
        if (pubUrl != null) {
            response.addAttribute(AccountConstants.E_PUBLIC_URL, pubUrl, Element.Disposition.CONTENT);
        }
        if (AccessManager.getInstance().isAdequateAdminAccount(account)) {
            String publicAdminUrl = URLUtil.getPublicAdminConsoleURLForDomain(server, domain);
            if (publicAdminUrl != null) {
                response.addAttribute(AccountConstants.E_ADMIN_URL, publicAdminUrl,
                        Element.Disposition.CONTENT);
            }
        }
        String changePasswordUrl = null;
        if (domain != null) {
            changePasswordUrl = domain.getAttr(Provisioning.A_zimbraChangePasswordURL);
        }
        if (changePasswordUrl != null) {
            response.addAttribute(AccountConstants.E_CHANGE_PASSWORD_URL, changePasswordUrl,
                    Element.Disposition.CONTENT);
        }
    }
    //add a Community redirect URL
    if (account.getBooleanAttr(Provisioning.A_zimbraFeatureSocialExternalEnabled, false)) {
        String clientID = account.getAttr(Provisioning.A_zimbraCommunityAPIClientID);
        if (clientID == null) {
            ZimbraLog.account.debug(
                    "Zimbra Community client ID is not properly configured. zimbraCommunityAPIClientID cannot be empty.");
        }
        String clientSecret = account.getAttr(Provisioning.A_zimbraCommunityAPIClientSecret);
        if (clientSecret == null) {
            ZimbraLog.account.debug(
                    "Zimbra Community client secret is not properly configured. zimbraCommunityAPIClientSecret cannot be empty.");
        }
        String nameAttribute = account.getAttr(Provisioning.A_zimbraCommunityUsernameMapping);
        if (nameAttribute == null) {
            ZimbraLog.account.debug(
                    "Zimbra Community name mapping is not properly configured. zimbraCommunityUsernameMapping cannot be empty");
        }
        String socialBaseURL = account.getAttr(Provisioning.A_zimbraCommunityBaseURL);
        if (socialBaseURL == null) {
            ZimbraLog.account.debug(
                    "Zimbra Community base URL is not properly configured. zimbraCommunityBaseURL cannot be empty");
        } else {
            if (socialBaseURL.endsWith("/")) { //avoid double slashes
                socialBaseURL = socialBaseURL.substring(0, socialBaseURL.length() - 1);
            }
        }
        String socialTabURL = account.getAttr(Provisioning.A_zimbraCommunityHomeURL);
        if (socialTabURL == null) {
            ZimbraLog.account.debug(
                    "Zimbra Community home URL is not properly configured. zimbraCommunityHomeURL cannot be empty");
        } else {
            if (!socialTabURL.startsWith("/")) { //make sure the path is relative
                socialTabURL = "/".concat(socialTabURL);
            }
        }
        if (clientID != null && clientSecret != null && nameAttribute != null && socialBaseURL != null
                && socialTabURL != null) {
            try {
                Date today = new Date();
                SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss");
                formatter.setTimeZone(TimeZone.getTimeZone("GMT"));
                Mac mac = Mac.getInstance("HmacSHA256");
                SecretKeySpec key = new SecretKeySpec(clientSecret.getBytes("UTF8"), "HmacSHA256");
                mac.init(key);
                byte[] rawHmac = mac.doFinal(String.format("%s%s%s%s", account.getUid(),
                        formatter.format(today), socialBaseURL, socialTabURL).getBytes("UTF8"));
                String Base64Signature = Base64.encodeBase64String(rawHmac);

                String szURL = String.format(
                        "%s/api.ashx/v2/oauth/redirect?client_id=%s&username=%s&time_stamp=%s&redirect_uri=%s&signature=%s",
                        socialBaseURL, URLEncoder.encode(clientID, "UTF8"), account.getAttr(nameAttribute),
                        URLEncoder.encode(formatter.format(today), "UTF8"),
                        URLEncoder.encode(socialBaseURL.concat(socialTabURL), "UTF8"),
                        URLEncoder.encode(Base64Signature, "UTF8"));
                response.addAttribute(AccountConstants.E_COMMUNITY_URL, szURL, Element.Disposition.CONTENT);
            } catch (UnsupportedEncodingException | NoSuchAlgorithmException | InvalidKeyException e) {
                throw ServiceException.FAILURE("Failed to generate community URL", e);
            }
        }
    }

    //add BOSH URL if Chat is enabled
    if (account.getBooleanAttr(Provisioning.A_zimbraFeatureChatEnabled, false)) {
        response.addAttribute(AccountConstants.E_BOSH_URL, server.getReverseProxyXmppBoshLocalHttpBindURL());
    }
}

---

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

/**
 * HMAC-SHA1???, ,20.//from  ww  w.  j  a  v  a  2  s  .c o  m
 * 
 * @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);
    }
}

---

From source file:org.artifactory.security.crypto.CryptoHelper.java

public static String generateUniqueApiKey() throws GeneralSecurityException {
    byte[] hmacData;

    try {/* w  w  w  .  ja v a2  s.c  o  m*/
        SecretKeySpec secretKey = new SecretKeySpec("secretKey".getBytes("UTF-8"), "HmacSHA256");
        Mac mac = Mac.getInstance("HmacSHA256");
        mac.init(secretKey);
        String data = UUID.randomUUID().toString();
        hmacData = mac.doFinal(data.getBytes("UTF-8"));
        return new Base64Encoder().encode(hmacData);
    } catch (UnsupportedEncodingException e) {
        throw new GeneralSecurityException(e);
    }
}

---

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