@CanIgnoreReturnValue
    public Builder setDerivedKeySizeBytes(int derivedKeySizeBytes) {
      this.derivedKeySizeBytes = derivedKeySizeBytes;
      return this;
    }
Sets the size of the AES GCM key which will internally be derived.

<p>Must be 16 or 32.
java_src/src/main/java/com/google/crypto/tink/streamingaead/AesCtrHmacStreamingParameters.java