How to use

OldPKCS12ParametersGenerator

in

org.spongycastle.jce.provider

  /**
   * Generate a key parameter for use with a MAC derived from the password,
   * salt, and iteration count we are currently initialised with.
   *
   * @param keySize the size of the key we want (in bits)
   * @return a KeyParameter object.
   */
  public CipherParameters generateDerivedMacParameters(
    int keySize)
  {
    keySize = keySize / 8;

    byte[]  dKey = generateDerivedKey(MAC_MATERIAL, keySize);

    return new KeyParameter(dKey, 0, keySize);
  }
}

  generator = new OldPKCS12ParametersGenerator(new MD5Digest());
  break;
case SHA1:
  generator = new OldPKCS12ParametersGenerator(new SHA1Digest());
  break;
case RIPEMD160:
  generator = new OldPKCS12ParametersGenerator(new RIPEMD160Digest());
  break;
default:

adjust(I, j * v, B);

  generator = new OldPKCS12ParametersGenerator(new MD5Digest());
  break;
case SHA1:
  generator = new OldPKCS12ParametersGenerator(new SHA1Digest());
  break;
case RIPEMD160:
  generator = new OldPKCS12ParametersGenerator(new RIPEMD160Digest());
  break;
default:

adjust(I, j * v, B);

/**
 * Generate a key parameter derived from the password, salt, and iteration
 * count we are currently initialised with.
 *
 * @param keySize the size of the key we want (in bits)
 * @return a KeyParameter object.
 */
public CipherParameters generateDerivedParameters(
  int keySize)
{
  keySize = keySize / 8;
  byte[]  dKey = generateDerivedKey(KEY_MATERIAL, keySize);
  return new KeyParameter(dKey, 0, keySize);
}

/**
 * Generate a key parameter derived from the password, salt, and iteration
 * count we are currently initialised with.
 *
 * @param keySize the size of the key we want (in bits)
 * @return a KeyParameter object.
 */
public CipherParameters generateDerivedParameters(
  int keySize)
{
  keySize = keySize / 8;
  byte[]  dKey = generateDerivedKey(KEY_MATERIAL, keySize);
  return new KeyParameter(dKey, 0, keySize);
}

  /**
   * Generate a key parameter for use with a MAC derived from the password,
   * salt, and iteration count we are currently initialised with.
   *
   * @param keySize the size of the key we want (in bits)
   * @return a KeyParameter object.
   */
  public CipherParameters generateDerivedMacParameters(
    int keySize)
  {
    keySize = keySize / 8;

    byte[]  dKey = generateDerivedKey(MAC_MATERIAL, keySize);

    return new KeyParameter(dKey, 0, keySize);
  }
}

/**
 * Generate a key with initialisation vector parameter derived from
 * the password, salt, and iteration count we are currently initialised
 * with.
 *
 * @param keySize the size of the key we want (in bits)
 * @param ivSize the size of the iv we want (in bits)
 * @return a ParametersWithIV object.
 */
public CipherParameters generateDerivedParameters(
  int     keySize,
  int     ivSize)
{
  keySize = keySize / 8;
  ivSize = ivSize / 8;
  byte[]  dKey = generateDerivedKey(KEY_MATERIAL, keySize);
  byte[]  iv = generateDerivedKey(IV_MATERIAL, ivSize);
  return new ParametersWithIV(new KeyParameter(dKey, 0, keySize), iv, 0, ivSize);
}

/**
 * Generate a key with initialisation vector parameter derived from
 * the password, salt, and iteration count we are currently initialised
 * with.
 *
 * @param keySize the size of the key we want (in bits)
 * @param ivSize the size of the iv we want (in bits)
 * @return a ParametersWithIV object.
 */
public CipherParameters generateDerivedParameters(
  int     keySize,
  int     ivSize)
{
  keySize = keySize / 8;
  ivSize = ivSize / 8;
  byte[]  dKey = generateDerivedKey(KEY_MATERIAL, keySize);
  byte[]  iv = generateDerivedKey(IV_MATERIAL, ivSize);
  return new ParametersWithIV(new KeyParameter(dKey, 0, keySize), iv, 0, ivSize);
}