Examples of HMac

ch.ethz.ssh2.crypto.digest.HMAC
HMAC. @author Christian Plattner, plattner@inf.ethz.ch @version $Id: HMAC.java,v 1.2 2006/02/02 09:11:03 cplattne Exp $
com.calclab.emite.base.crypto.HMac
HMAC implementation based on RFC2104 H(K XOR opad, H(K XOR ipad, text))
org.bouncycastle.crypto.macs.HMac
HMAC implementation based on RFC2104 H(K XOR opad, H(K XOR ipad, text))
org.bouncycastle2.crypto.macs.HMac
HMAC implementation based on RFC2104 H(K XOR opad, H(K XOR ipad, text))
org.jboss.aerogear.security.otp.api.Hmac
org.xbill.DNS.utils.HMAC
A pure java implementation of the HMAC-MD5 secure hash algorithm @author Brian Wellington

Examples of org.bouncycastle.crypto.macs.HMac

    public static class SHA384
        extends JCEMac
    {
        public SHA384()
        {
            super(new HMac(new SHA384Digest()));
        }

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Examples of org.bouncycastle.crypto.macs.HMac

    public static class SHA512
        extends JCEMac
    {
        public SHA512()
        {
            super(new HMac(new SHA512Digest()));
        }

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Examples of org.bouncycastle.crypto.macs.HMac

    public static class RIPEMD128
        extends JCEMac
    {
        public RIPEMD128()
        {
            super(new HMac(new RIPEMD128Digest()));
        }

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Examples of org.bouncycastle2.crypto.macs.HMac

    public static class RIPEMD128
        extends JCEMac
    {
        public RIPEMD128()
        {
            super(new HMac(new RIPEMD128Digest()));
        }

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Examples of org.jboss.aerogear.security.otp.api.Hmac


    private int hash(String secret, long interval) {
        byte[] hash = new byte[0];
        try {
            //Base32 encoding is just a requirement for google authenticator. We can remove it on the next releases.
            hash = new Hmac(Hash.SHA1, Base32.decode(secret), interval).digest();
        } catch (NoSuchAlgorithmException e) {
            e.printStackTrace();
        } catch (InvalidKeyException e) {
            e.printStackTrace();
        } catch (Base32.DecodingException e) {

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Examples of org.xbill.DNS.utils.HMAC

  if (error != Rcode.BADTIME)
    timeSigned = new Date();
  else
    timeSigned = old.getTimeSigned();
  int fudge;
  HMAC hmac = null;
  if (error == Rcode.NOERROR || error == Rcode.BADTIME)
    hmac = new HMAC(digest, key);


  fudge = Options.intValue("tsigfudge");
  if (fudge < 0 || fudge > 0x7FFF)
    fudge = FUDGE;


  if (old != null) {
    DNSOutput out = new DNSOutput();
    out.writeU16(old.getSignature().length);
    if (hmac != null) {
      hmac.update(out.toByteArray());
      hmac.update(old.getSignature());
    }
  }


  /* Digest the message */
  if (hmac != null)
    hmac.update(b);


  DNSOutput out = new DNSOutput();
  name.toWireCanonical(out);
  out.writeU16(DClass.ANY);  /* class */
  out.writeU32(0);    /* ttl */
  alg.toWireCanonical(out);
  long time = timeSigned.getTime() / 1000;
  int timeHigh = (int) (time >> 32);
  long timeLow = (time & 0xFFFFFFFFL);
  out.writeU16(timeHigh);
  out.writeU32(timeLow);
  out.writeU16(fudge);


  out.writeU16(error);
  out.writeU16(0); /* No other data */


  if (hmac != null)
    hmac.update(out.toByteArray());


  byte [] signature;
  if (hmac != null)
    signature = hmac.sign();
  else
    signature = new byte[0];


  byte [] other = null;
  if (error == Rcode.BADTIME) {

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