Statistics
| Branch: | Revision:

root / include / qemu / aes.h @ 13401ba0

History | View | Annotate | Download (1.3 kB)

1
#ifndef QEMU_AES_H
2
#define QEMU_AES_H
3

    
4
#define AES_MAXNR 14
5
#define AES_BLOCK_SIZE 16
6

    
7
struct aes_key_st {
8
    uint32_t rd_key[4 *(AES_MAXNR + 1)];
9
    int rounds;
10
};
11
typedef struct aes_key_st AES_KEY;
12

    
13
int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
14
        AES_KEY *key);
15
int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
16
        AES_KEY *key);
17

    
18
void AES_encrypt(const unsigned char *in, unsigned char *out,
19
        const AES_KEY *key);
20
void AES_decrypt(const unsigned char *in, unsigned char *out,
21
        const AES_KEY *key);
22
void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
23
                     const unsigned long length, const AES_KEY *key,
24
                     unsigned char *ivec, const int enc);
25

    
26
/*
27
AES_Te0[x] = S [x].[02, 01, 01, 03];
28
AES_Te1[x] = S [x].[03, 02, 01, 01];
29
AES_Te2[x] = S [x].[01, 03, 02, 01];
30
AES_Te3[x] = S [x].[01, 01, 03, 02];
31
AES_Te4[x] = S [x].[01, 01, 01, 01];
32

33
AES_Td0[x] = Si[x].[0e, 09, 0d, 0b];
34
AES_Td1[x] = Si[x].[0b, 0e, 09, 0d];
35
AES_Td2[x] = Si[x].[0d, 0b, 0e, 09];
36
AES_Td3[x] = Si[x].[09, 0d, 0b, 0e];
37
AES_Td4[x] = Si[x].[01, 01, 01, 01];
38
*/
39

    
40
extern const uint32_t AES_Te0[256], AES_Te1[256], AES_Te2[256],
41
                      AES_Te3[256], AES_Te4[256];
42
extern const uint32_t AES_Td0[256], AES_Td1[256], AES_Td2[256],
43
                      AES_Td3[256], AES_Td4[256];
44

    
45
#endif