@Override
  public boolean equals(Object o) {
    if (!(o instanceof AesCmacPrfParameters)) {
      return false;
    }
    AesCmacPrfParameters that = (AesCmacPrfParameters) o;
    return that.getKeySizeBytes() == getKeySizeBytes();
  }
Describes the parameters of an {@link AesCmacPrfKey}.
java_src/src/main/java/com/google/crypto/tink/prf/AesCmacPrfParameters.java