xref: /aosp_15_r20/hardware/interfaces/identity/aidl/default/EicOpsImpl.h (revision 4d7e907c777eeecc4c5bd7cf640a754fac206ff7)

/*
 * Copyright 2020, 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.
 */

#ifndef ANDROID_HARDWARE_IDENTITY_EIC_OPS_IMPL_H
#define ANDROID_HARDWARE_IDENTITY_EIC_OPS_IMPL_H

#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>

// Add whatever includes are needed for definitions below.
//

#include <openssl/hmac.h>
#include <openssl/sha.h>

#ifdef __cplusplus
extern "C" {
#endif

// Set the following defines to match the implementation of the supplied
// eicOps*() operations. See EicOps.h for details.
//

#define EIC_SHA256_CONTEXT_SIZE sizeof(SHA256_CTX)

#define EIC_HMAC_SHA256_CONTEXT_SIZE sizeof(HMAC_CTX)

#ifdef __cplusplus
}
#endif

#endif  // ANDROID_HARDWARE_IDENTITY_EMBEDDED_IC_H