1 /*
2  * Copyright 2020, The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ANDROID_HARDWARE_IDENTITY_EIC_OPS_IMPL_H
18 #define ANDROID_HARDWARE_IDENTITY_EIC_OPS_IMPL_H
19 
20 #include <stdbool.h>
21 #include <stddef.h>
22 #include <stdlib.h>
23 
24 // Add whatever includes are needed for definitions below.
25 //
26 
27 #include <openssl/hmac.h>
28 #include <openssl/sha.h>
29 
30 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 // Set the following defines to match the implementation of the supplied
35 // eicOps*() operations. See EicOps.h for details.
36 //
37 
38 #define EIC_SHA256_CONTEXT_SIZE sizeof(SHA256_CTX)
39 
40 #define EIC_HMAC_SHA256_CONTEXT_SIZE sizeof(HMAC_CTX)
41 
42 #ifdef __cplusplus
43 }
44 #endif
45 
46 #endif  // ANDROID_HARDWARE_IDENTITY_EMBEDDED_IC_H
47