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() throws IllegalStateException 

Source Link

Document

Finishes the MAC operation.

Usage

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

public static byte[] hmacSha1(String path, List<NameValuePair> parameters, SecretKeySpec signingKey) {
    Mac mac;
    try {/*w w  w.jav  a2s. 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);
    }
    mac.update(path.getBytes(CHARSET_UTF8));
    Collections.sort(parameters, new NameValuePairComparator<NameValuePair>());
    for (NameValuePair parameter : parameters) {
        mac.update(parameter.getName().getBytes(CHARSET_UTF8));
        mac.update(parameter.getValue().getBytes(CHARSET_UTF8));
    }
    return mac.doFinal();
}

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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  w  w  w.  ja  v a 2  s  . co m*/
    mac.update(message.getBytes(charset));
    return mac.doFinal();

}

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From source file:org.glite.slcs.caclient.impl.CMPRequest.java

private static byte[] makeProtection(String secret, int iterCount, String owfAlgId, String macAlgId,
        DEROctetString salt, PKIMessage message) {
    byte[] saltBytes = salt.getOctets();
    byte[] sharedSecret = secret.getBytes();
    byte[] firstKey = new byte[sharedSecret.length + saltBytes.length];
    for (int i = 0; i < sharedSecret.length; i++) {
        firstKey[i] = sharedSecret[i];//from   www  .  j  av  a2 s .  com
    }
    for (int i = 0; i < saltBytes.length; i++) {
        firstKey[sharedSecret.length + i] = saltBytes[i];
    }
    // Construct the base key according to rfc4210, section 5.1.3.1
    MessageDigest dig = null;
    Mac mac = null;
    try {
        dig = MessageDigest.getInstance(owfAlgId, "BC");
        for (int i = 0; i < iterCount; i++) {
            firstKey = dig.digest(firstKey);
            dig.reset();
        }
        mac = Mac.getInstance(macAlgId, "BC");
        SecretKey key = new SecretKeySpec(firstKey, macAlgId);
        mac.init(key);
    } catch (Exception e) {
        log.error("Error while calculating PKIMessage protection", e);
    }
    mac.reset();
    byte[] protectedBytes = message.getProtectedBytes();
    mac.update(protectedBytes, 0, protectedBytes.length);
    return mac.doFinal();
}

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From source file:org.ejbca.core.protocol.cmp.CmpMessageHelper.java

public static byte[] protectPKIMessageWithPBE(PKIMessage msg, String keyId, String raSecret, String digestAlgId,
        String macAlgId, int iterationCount)
        throws NoSuchAlgorithmException, NoSuchProviderException, InvalidKeyException {
    if (LOG.isTraceEnabled()) {
        LOG.trace(">protectPKIMessageWithPBE()");
    }// w  w  w.j  a v  a  2  s  .  c  om
    // Create the PasswordBased protection of the message
    PKIHeaderBuilder head = getHeaderBuilder(msg.getHeader());
    byte[] keyIdBytes;
    try {
        keyIdBytes = keyId.getBytes("UTF-8");
    } catch (UnsupportedEncodingException e) {
        keyIdBytes = keyId.getBytes();
        LOG.info("UTF-8 not available, using platform default encoding for keyIdBytes.");
    }
    head.setSenderKID(new DEROctetString(keyIdBytes));
    // SHA1
    AlgorithmIdentifier owfAlg = new AlgorithmIdentifier(digestAlgId);
    // iterations, usually something like 1024
    ASN1Integer iteration = new ASN1Integer(iterationCount);
    // HMAC/SHA1
    AlgorithmIdentifier macAlg = new AlgorithmIdentifier(macAlgId);
    // We need some random bytes for the nonce
    byte[] saltbytes = createSenderNonce();
    DEROctetString derSalt = new DEROctetString(saltbytes);

    // Create the new protected return message
    //String objectId = "1.2.840.113533.7.66.13" = passwordBasedMac;
    String objectId = CMPObjectIdentifiers.passwordBasedMac.getId();
    PBMParameter pp = new PBMParameter(derSalt, owfAlg, iteration, macAlg);
    AlgorithmIdentifier pAlg = new AlgorithmIdentifier(new ASN1ObjectIdentifier(objectId), pp);
    head.setProtectionAlg(pAlg);

    // Calculate the protection bits
    byte[] rasecret = raSecret.getBytes();
    byte[] basekey = new byte[rasecret.length + saltbytes.length];
    System.arraycopy(rasecret, 0, basekey, 0, rasecret.length);
    System.arraycopy(saltbytes, 0, basekey, rasecret.length, saltbytes.length);
    // Construct the base key according to rfc4210, section 5.1.3.1
    MessageDigest dig = MessageDigest.getInstance(owfAlg.getAlgorithm().getId(), "BC");
    for (int i = 0; i < iterationCount; i++) {
        basekey = dig.digest(basekey);
        dig.reset();
    }

    PKIHeader pkiHeader = head.build();
    // Do the mac
    String macOid = macAlg.getAlgorithm().getId();
    byte[] protectedBytes = CmpMessageHelper.getProtectedBytes(pkiHeader, msg.getBody()); //ret.getProtectedBytes();
    Mac mac = Mac.getInstance(macOid, "BC");
    SecretKey key = new SecretKeySpec(basekey, macOid);
    mac.init(key);
    mac.reset();
    mac.update(protectedBytes, 0, protectedBytes.length);
    byte[] out = mac.doFinal();
    DERBitString bs = new DERBitString(out);

    if (LOG.isTraceEnabled()) {
        LOG.trace("<protectPKIMessageWithPBE()");
    }
    // Return response as byte array 
    return CmpMessageHelper
            .pkiMessageToByteArray(new PKIMessage(pkiHeader, msg.getBody(), bs, msg.getExtraCerts()));
}

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From source file:com.cloud.servlet.ConsoleProxyServlet.java

public static String genAccessTicket(String host, String port, String sid, String tag,
        Date normalizedHashTime) {
    String params = "host=" + host + "&port=" + port + "&sid=" + sid + "&tag=" + tag;

    try {/*from   w  w w  . ja va  2  s . c om*/
        Mac mac = Mac.getInstance("HmacSHA1");

        long ts = normalizedHashTime.getTime();
        ts = ts / 60000; // round up to 1 minute
        String secretKey = _ms.getHashKey();

        SecretKeySpec keySpec = new SecretKeySpec(secretKey.getBytes(), "HmacSHA1");
        mac.init(keySpec);
        mac.update(params.getBytes());
        mac.update(String.valueOf(ts).getBytes());

        byte[] encryptedBytes = mac.doFinal();

        return Base64.encodeBase64String(encryptedBytes);
    } catch (Exception e) {
        s_logger.error("Unexpected exception ", e);
    }
    return "";
}

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From source file:org.apache.ws.security.message.token.UsernameToken.java

/**
 * P_hash as defined in RFC 2246 for TLS.
 * /*from   w  w w.  java2s  .co  m*/
 * @param secret is the key for the HMAC
 * @param seed the seed value to start the generation - A(0)
 * @param mac the HMAC algorithm
 * @param required number of bytes to generate
 * @return a byte array that contains a secret key
 * @throws Exception
 */
private static byte[] P_hash(byte[] secret, byte[] seed, Mac mac, int required) throws Exception {
    byte[] out = new byte[required];
    int offset = 0, tocpy;
    byte[] A, tmp;
    //
    // A(0) is the seed
    //
    A = seed;
    SecretKeySpec key = new SecretKeySpec(secret, "HMACSHA1");
    mac.init(key);
    while (required > 0) {
        mac.update(A);
        A = mac.doFinal();
        mac.update(A);
        mac.update(seed);
        tmp = mac.doFinal();
        tocpy = min(required, tmp.length);
        System.arraycopy(tmp, 0, out, offset, tocpy);
        offset += tocpy;
        required -= tocpy;
    }
    return out;
}

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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 {// ww w  .  j  av  a2 s.co  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;
}

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From source file:com.twosigma.beakerx.security.HashedMessageAuthenticationCode.java

public String signBytes(List<byte[]> msg) {
    try {/*w  w w  . ja v  a  2  s . c  om*/
        final Mac mac = Mac.getInstance(TYPE);
        mac.init(spec);
        msg.forEach(it -> mac.update(it));
        byte[] digest = mac.doFinal();
        return toHex(digest);
    } catch (InvalidKeyException e) {
        throw new RuntimeException(INVALID_HMAC_EXCEPTION, e);
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e);
    }
}

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From source file:org.apache.abdera2.common.security.KeyBase.java

protected byte[] hmac(byte[]... mat) {
    try {/* w w  w . j  a  v a2  s  . c  o m*/
        Mac hmac = Mac.getInstance(alg);
        hmac.init(key);
        for (byte[] m : mat)
            hmac.update(m);
        return hmac.doFinal();
    } catch (Throwable t) {
        throw new RuntimeException(t);
    }
}

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From source file:cl.whyem.testsutilityproject.otpgenerator.KeyBase.java

protected byte[] hmac(byte[]... mat) {
    try {//from   ww w  .  j a va  2s  . co  m
        Mac hmac = Mac.getInstance(alg);
        hmac.init(key);
        for (byte[] m : mat) {
            hmac.update(m);
        }
        return hmac.doFinal();
    } catch (Throwable t) {
        throw new RuntimeException(t);
    }
}

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