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.esupportail.papercut.services.HashService.java

public String getHMac(String input) {
    try {//from  w w  w  .j  a  v a 2 s  . c om
        Mac mac = Mac.getInstance("HmacSHA512");
        mac.init(secretKey);
        final byte[] macData = mac.doFinal(input.getBytes());
        byte[] hex = new Hex().encode(macData);
        String hmac = new String(hex, "ISO-8859-1").toUpperCase();
        log.debug(input);
        log.debug(hmac);
        return hmac;
    } catch (Exception e) {
        log.error("Error during encoding data ...");
        throw new RuntimeException(e);
    }
}

From source file:io.pivotal.cla.security.GitHubSignature.java

private byte[] sign(String body, String token) throws NoSuchAlgorithmException, InvalidKeyException {
    SecretKeySpec signingKey = new SecretKeySpec(token.getBytes(), HMAC_SHA1_ALGORITHM);
    Mac mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);
    mac.init(signingKey);/*w w w . java 2s.c om*/
    byte[] expectedBytes = mac.doFinal(body.getBytes());
    return expectedBytes;
}

From source file:com.parworks.androidlibrary.utils.HMacShaPasswordEncoder.java

public String encodePassword(String rawDataToBeEncrypted, Object salt) {
    byte[] hmacData = null;
    if (rawDataToBeEncrypted != null) {
        try {/*w w  w  . j  a  v  a  2 s  . c  o m*/
            SecretKeySpec secretKey = new SecretKeySpec(rawDataToBeEncrypted.getBytes(ENCODING_FOR_ENCRYPTION),
                    this.algorithm);
            Mac mac = getMac();
            mac.init(secretKey);
            hmacData = mac.doFinal(salt.toString().getBytes(ENCODING_FOR_ENCRYPTION));

            if (isEncodeHashAsBas64()) {
                return new String(Base64.encode(hmacData), ENCODING_FOR_ENCRYPTION);
            } else {
                return new String(hmacData, ENCODING_FOR_ENCRYPTION);
            }

        } catch (InvalidKeyException ike) {
            throw new RuntimeException("Invalid Key while encrypting.", ike);
        } catch (UnsupportedEncodingException e) {
            throw new RuntimeException("Unsupported Encoding while encrypting.", e);
        }
    }
    return "";

}

From source file:org.mayocat.webhooks.Webhooks.java

private String hmac(String secret, String message) throws GeneralSecurityException {
    SecretKeySpec signingKey = new SecretKeySpec(secret.getBytes(), HMAC_SHA256);
    Mac mac = Mac.getInstance(HMAC_SHA256);
    mac.init(signingKey);//from w w  w .jav  a 2s  .  c  o  m
    byte[] rawHmac = mac.doFinal(message.getBytes(Charsets.UTF_8));
    String result = new String(Hex.encodeHexString(rawHmac));
    return result;
}

From source file:com.ait.tooling.server.core.security.SimpleKeyStringSigningProvider.java

private final String hmac(final String text) {
    try {// ww w.ja  va2s  . co m
        final Mac hmac = Mac.getInstance(HMAC_ALGORITHM);

        hmac.init(m_secret);

        return Hex.encodeHexString(hmac.doFinal(text.getBytes(IHTTPConstants.CHARSET_UTF_8)));
    } catch (Exception e) {
        logger.error("hmac error", e);

        throw new IllegalArgumentException(e);
    }
}

From source file:br.com.ingenieux.jenkins.plugins.codecommit.RequestSignerBase.java

protected byte[] hash(byte[] kSecret, String obj) {
    try {//from  w ww.  jav a2  s.  c  om
        SecretKeySpec keySpec = new SecretKeySpec(kSecret, "HmacSHA256");

        Mac mac = Mac.getInstance("HmacSHA256");

        mac.init(keySpec);

        return mac.doFinal(obj.getBytes(DEFAULT_CHARSET));
    } catch (Exception exc) {
        throw new RuntimeException(exc);
    }
}

From source file:com.github.tojo.session.cookies.SignatureStrategyDefaultImpl.java

@Override
public byte[] sign(byte[] sessionData) {
    assertNotNullAndEmpty(sessionData);//from   w  w w.j a  va 2 s  .c  o  m

    byte[] signature = null;
    try {
        Mac mac = Mac.getInstance(HMAC_SHA256);
        mac.init(key);
        signature = mac.doFinal(sessionData);
    } catch (NoSuchAlgorithmException | InvalidKeyException e) {
        throw new InitializationException(e);
    }

    byte[] signedSessionData = ArrayUtils.addAll(signature, sessionData);
    return signedSessionData;
}

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);/* w  w w  . j a v  a  2s.  co  m*/
    return base64Encode(mac.doFinal(base64EncodedPolicy.getBytes()));
}

From source file:org.mule.module.fws.api.PortProvider.java

private String sign(String data, String key) throws SignatureException {
    byte[] signature;
    try {//from w w w .j av  a  2  s  .c o m
        Mac mac = Mac.getInstance("HmacSHA1");
        mac.init(new SecretKeySpec(key.getBytes(), "HmacSHA1"));
        signature = Base64.encodeBase64(mac.doFinal(data.getBytes("UTF-8")));
    } catch (Exception e) {
        throw new SignatureException("Failed to generate signature: " + e.getMessage(), e);
    }
    return new String(signature);
}

From source file:org.springframework.social.facebook.web.SignedRequestDecoder.java

private byte[] encrypt(String base, String key) {
    try {//from   www.j  a  va 2 s. c o m
        SecretKeySpec secretKeySpec = new SecretKeySpec(key.getBytes(), HMAC_SHA256_MAC_NAME);
        Mac mac = Mac.getInstance(HMAC_SHA256_MAC_NAME);
        mac.init(secretKeySpec);
        return mac.doFinal(base.getBytes());
    } catch (NoSuchAlgorithmException e) {
        throw new IllegalStateException(e);
    } catch (InvalidKeyException e) {
        throw new IllegalStateException(e);
    }
}