1 /***********************************************************************
2  * Copyright (c)  2008 - 2016, Shanghai AisinoChip Co.,Ltd .
3  * All rights reserved.
4  * Filename    : aes.h
5  * Description : aes driver header file
6  * Author(s)   : Eric
7  * version     : V1.0
8  * Modify date : 2016-03-24
9  ***********************************************************************/
10 #ifndef __AES_H__
11 #define __AES_H__
12 
13 #include "ACM32Fxx_HAL.h"
14 
15 #define AES_ENCRYPTION          1
16 #define AES_DECRYPTION          0
17 #define AES_ECB_MODE            0
18 #define AES_CBC_MODE            1
19 #define AES_SWAP_ENABLE         1
20 #define AES_SWAP_DISABLE        0
21 
22 #define AES_NORMAL_MODE     0x12345678
23 #define AES_SECURITY_MODE   0
24 
25 #define AES_KEY_128     0
26 #define AES_KEY_192     1
27 #define AES_KEY_256     2
28 
29 #define AES_FAIL   0x00
30 #define AES_PASS   0xa59ada68
31 
32 /******************************************************************************
33 Name:      HAL_AES_Set_Key
34 Function:  set aes key for encryption and decryption
35 Input:
36            keyin     --    pointer to buffer of key
37            swap_en   --    AES_SWAP_ENABLE, AES_SWAP_DISABLE
38 Return:    None
39 *******************************************************************************/
40 void HAL_AES_Set_Key(UINT32 *keyin, UINT8 key_len, UINT8 swap_en);
41 void HAL_AES_Set_Key_U8(UINT8 *keyin, UINT8 key_len, UINT8 swap_en);
42 
43 
44 /******************************************************************************
45 
46 Name:        HAL_Aes_Crypt
47 Function:    Function for des encryption and decryption
48 Input:
49              indata            --  pointer to buffer of input
50              outdata           --  pointer to buffer of result
51              block_len         --  block(128bit) length for des cryption
52              operation         --  AES_ENCRYPTION,AES_DECRYPTION
53              mode              --  AES_ECB_MODE, AES_CBC_MODE,
54              iv                --  initial vector for CBC mode
55              security_mode     --  AES_NORMAL_MODE, AES_SECURITY_MDOE，
56 Return:      None
57 
58 *******************************************************************************/
59 UINT32 HAL_AES_Crypt(
60     UINT32 *indata,
61     UINT32 *outdata,
62     UINT32 block_len,
63     UINT8  operation,
64     UINT8  mode,
65     UINT32 *iv,
66     UINT32 security_mode
67 );
68 
69 
70 UINT32 HAL_AES_Crypt_U8(
71     UINT8 *indata,
72     UINT8 *outdata,
73     UINT32 block_len,
74     UINT8  operation,
75     UINT8  mode,
76     UINT8 *iv,
77     UINT32 security_mode
78 );
79 
80 #endif
81 /******************************************************************************
82  * end of file
83 *******************************************************************************/
84