How to use

engineReset

method

in

jcifs.util.HMACT64

/**
 * Creates an HMACT64 instance which uses the given secret key material.
 *
 * @param key The key material to use in hashing.
 */
public HMACT64(byte[] key) {
  super("HMACT64");
  int length = Math.min(key.length, BLOCK_LENGTH);
  for (int i = 0; i < length; i++) {
    ipad[i] = (byte) (key[i] ^ IPAD);
    opad[i] = (byte) (key[i] ^ OPAD);
  }
  for (int i = length; i < BLOCK_LENGTH; i++) {
    ipad[i] = IPAD;
    opad[i] = OPAD;
  }
  try {
    md5 = MessageDigest.getInstance("MD5");
  } catch (Exception ex) {
    throw new IllegalStateException(ex.getMessage());
  }
  engineReset();
}

/**
 * Creates an HMACT64 instance which uses the given secret key material.
 *
 * @param key The key material to use in hashing.
 */
public HMACT64(byte[] key) {
  super("HMACT64");
  int length = Math.min(key.length, BLOCK_LENGTH);
  for (int i = 0; i < length; i++) {
    ipad[i] = (byte) (key[i] ^ IPAD);
    opad[i] = (byte) (key[i] ^ OPAD);
  }
  for (int i = length; i < BLOCK_LENGTH; i++) {
    ipad[i] = IPAD;
    opad[i] = OPAD;
  }
  try {
    md5 = MessageDigest.getInstance("MD5");
  } catch (Exception ex) {
    throw new IllegalStateException(ex.getMessage());
  }
  engineReset();
}

/**
 * Creates an HMACT64 instance which uses the given secret key material.
 *
 * @param key The key material to use in hashing.
 */
public HMACT64(byte[] key) {
  super("HMACT64");
  int length = Math.min(key.length, BLOCK_LENGTH);
  for (int i = 0; i < length; i++) {
    ipad[i] = (byte) (key[i] ^ IPAD);
    opad[i] = (byte) (key[i] ^ OPAD);
  }
  for (int i = length; i < BLOCK_LENGTH; i++) {
    ipad[i] = IPAD;
    opad[i] = OPAD;
  }
  try {
    md5 = MessageDigest.getInstance("MD5");
  } catch (Exception ex) {
    throw new IllegalStateException(ex.getMessage());
  }
  engineReset();
}

/**
 * Creates an HMACT64 instance which uses the given secret key material.
 *
 * @param key The key material to use in hashing.
 */
public HMACT64(byte[] key) {
  super("HMACT64");
  int length = Math.min(key.length, BLOCK_LENGTH);
  for (int i = 0; i < length; i++) {
    ipad[i] = (byte) (key[i] ^ IPAD);
    opad[i] = (byte) (key[i] ^ OPAD);
  }
  for (int i = length; i < BLOCK_LENGTH; i++) {
    ipad[i] = IPAD;
    opad[i] = OPAD;
  }
  try {
    md5 = MessageDigest.getInstance("MD5");
  } catch (Exception ex) {
    throw new IllegalStateException(ex.getMessage());
  }
  engineReset();
}

/**
 * Creates an HMACT64 instance which uses the given secret key material.
 *
 * @param key
 *            The key material to use in hashing.
 */
public HMACT64 ( byte[] key ) {
  super("HMACT64");
  int length = Math.min(key.length, BLOCK_LENGTH);
  for ( int i = 0; i < length; i++ ) {
    this.ipad[ i ] = (byte) ( key[ i ] ^ IPAD );
    this.opad[ i ] = (byte) ( key[ i ] ^ OPAD );
  }
  for ( int i = length; i < BLOCK_LENGTH; i++ ) {
    this.ipad[ i ] = IPAD;
    this.opad[ i ] = OPAD;
  }
  this.md5 = Crypto.getMD5();
  engineReset();
}

/**
 * Creates an HMACT64 instance which uses the given secret key material.
 *
 * @param key
 *            The key material to use in hashing.
 */
public HMACT64 ( byte[] key ) {
  super("HMACT64");
  int length = Math.min(key.length, BLOCK_LENGTH);
  for ( int i = 0; i < length; i++ ) {
    this.ipad[ i ] = (byte) ( key[ i ] ^ IPAD );
    this.opad[ i ] = (byte) ( key[ i ] ^ OPAD );
  }
  for ( int i = length; i < BLOCK_LENGTH; i++ ) {
    this.ipad[ i ] = IPAD;
    this.opad[ i ] = OPAD;
  }
  this.md5 = Crypto.getMD5();
  engineReset();
}