/*
 * Copyright 2024 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package android.hardware.security.see.hwcrypto.types;

import android.hardware.security.see.hwcrypto.types.CipherModeParameters;
import android.hardware.security.see.hwcrypto.types.Void;

/*
 * Type used for the parameters needed to run a non-authenticated AES operation.
 */
union AesCipherMode {
    /*
     * Cipher Block Chaining mode. Padding will either be none or PKCS#7 depending on the key policy
     * padding parameter. It contains the nonce for the operation.
     */
    CipherModeParameters cbc;

    /*
     * Counter mode. Type contains the nonce for the operation.
     */
    CipherModeParameters ctr;
}
