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cmac_alt.h
1 /*
2  * cmac_alt.h
3  *
4  * Copyright (C) 2019, ARM Limited, All Rights Reserved
5  * SPDX-License-Identifier: Apache-2.0
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License"); you may
8  * not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  * http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
15  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  */
20 
21 #ifndef __CMAC_ALT__
22 #define __CMAC_ALT__
23 
24 #if defined(MBEDTLS_CMAC_ALT)
25 #include "ssi_aes.h"
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
30 typedef struct mbedtls_cmac_context_t
31 {
32  SaSiAesUserContext_t CC_Context;
33  uint8_t CC_Key[SASI_AES_KEY_MAX_SIZE_IN_BYTES];
34  size_t CC_keySizeInBytes;
35  /** Unprocessed data - either data that was not block aligned and is still
36  * pending processing, or the final block */
37  unsigned char unprocessed_block[SASI_AES_BLOCK_SIZE_IN_BYTES];
38 
39  /** The length of data pending processing. */
40  size_t unprocessed_len;
41 
42  int is_cc_initiated;
43 } mbedtls_cmac_context_t;
44 
45 #ifdef __cplusplus
46 }
47 #endif
48 
49 #endif /* MBEDTLS_CMAC_ALT */
50 #endif /* __CMAC_ALT__ */
SASI_AES_BLOCK_SIZE_IN_BYTES
#define SASI_AES_BLOCK_SIZE_IN_BYTES
Definition: ssi_aes_defs.h:64
SASI_AES_KEY_MAX_SIZE_IN_BYTES
#define SASI_AES_KEY_MAX_SIZE_IN_BYTES
Definition: ssi_aes_defs.h:74
SaSiAesUserContext_t
Definition: ssi_aes.h:136
ssi_aes.h
This file contains all of the enums and definitions that are used for the CryptoCell AES APIs...
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