Statistics
| Branch: | Revision:

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

History | View | Annotate | Download (1.3 kB)

1 e4d4fe3c bellard
#ifndef QEMU_AES_H
2 e4d4fe3c bellard
#define QEMU_AES_H
3 e4d4fe3c bellard
4 e4d4fe3c bellard
#define AES_MAXNR 14
5 e4d4fe3c bellard
#define AES_BLOCK_SIZE 16
6 e4d4fe3c bellard
7 e4d4fe3c bellard
struct aes_key_st {
8 e4d4fe3c bellard
    uint32_t rd_key[4 *(AES_MAXNR + 1)];
9 e4d4fe3c bellard
    int rounds;
10 e4d4fe3c bellard
};
11 e4d4fe3c bellard
typedef struct aes_key_st AES_KEY;
12 e4d4fe3c bellard
13 e4d4fe3c bellard
int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
14 e4d4fe3c bellard
        AES_KEY *key);
15 e4d4fe3c bellard
int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
16 e4d4fe3c bellard
        AES_KEY *key);
17 e4d4fe3c bellard
18 e4d4fe3c bellard
void AES_encrypt(const unsigned char *in, unsigned char *out,
19 e4d4fe3c bellard
        const AES_KEY *key);
20 e4d4fe3c bellard
void AES_decrypt(const unsigned char *in, unsigned char *out,
21 e4d4fe3c bellard
        const AES_KEY *key);
22 e4d4fe3c bellard
void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
23 e4d4fe3c bellard
                     const unsigned long length, const AES_KEY *key,
24 e4d4fe3c bellard
                     unsigned char *ivec, const int enc);
25 e4d4fe3c bellard
26 5d6f5cdd Aurelien Jarno
/*
27 5d6f5cdd Aurelien Jarno
AES_Te0[x] = S [x].[02, 01, 01, 03];
28 5d6f5cdd Aurelien Jarno
AES_Te1[x] = S [x].[03, 02, 01, 01];
29 5d6f5cdd Aurelien Jarno
AES_Te2[x] = S [x].[01, 03, 02, 01];
30 5d6f5cdd Aurelien Jarno
AES_Te3[x] = S [x].[01, 01, 03, 02];
31 5d6f5cdd Aurelien Jarno
AES_Te4[x] = S [x].[01, 01, 01, 01];
32 5d6f5cdd Aurelien Jarno

33 5d6f5cdd Aurelien Jarno
AES_Td0[x] = Si[x].[0e, 09, 0d, 0b];
34 5d6f5cdd Aurelien Jarno
AES_Td1[x] = Si[x].[0b, 0e, 09, 0d];
35 5d6f5cdd Aurelien Jarno
AES_Td2[x] = Si[x].[0d, 0b, 0e, 09];
36 5d6f5cdd Aurelien Jarno
AES_Td3[x] = Si[x].[09, 0d, 0b, 0e];
37 5d6f5cdd Aurelien Jarno
AES_Td4[x] = Si[x].[01, 01, 01, 01];
38 5d6f5cdd Aurelien Jarno
*/
39 5d6f5cdd Aurelien Jarno
40 5d6f5cdd Aurelien Jarno
extern const uint32_t AES_Te0[256], AES_Te1[256], AES_Te2[256],
41 5d6f5cdd Aurelien Jarno
                      AES_Te3[256], AES_Te4[256];
42 5d6f5cdd Aurelien Jarno
extern const uint32_t AES_Td0[256], AES_Td1[256], AES_Td2[256],
43 5d6f5cdd Aurelien Jarno
                      AES_Td3[256], AES_Td4[256];
44 5d6f5cdd Aurelien Jarno
45 e4d4fe3c bellard
#endif