mirror of
https://github.com/yuzu-emu/unicorn.git
synced 2024-12-23 18:35:27 +00:00
2e97ecfbcd
To prepare for a generic internal cipher API, move the built-in AES implementation into the crypto/ directory Backports commit 6f2945cde60545aae7f31ab9d5ef29531efbc94f from qemu
69 lines
2.1 KiB
C
69 lines
2.1 KiB
C
#ifndef QEMU_AES_H
|
|
#define QEMU_AES_H
|
|
|
|
#define AES_MAXNR 14
|
|
#define AES_BLOCK_SIZE 16
|
|
|
|
struct aes_key_st {
|
|
uint32_t rd_key[4 *(AES_MAXNR + 1)];
|
|
int rounds;
|
|
};
|
|
typedef struct aes_key_st AES_KEY;
|
|
|
|
/* FreeBSD has its own AES_set_decrypt_key in -lcrypto, avoid conflicts */
|
|
#ifdef __FreeBSD__
|
|
#define AES_set_encrypt_key QEMU_AES_set_encrypt_key
|
|
#define AES_set_decrypt_key QEMU_AES_set_decrypt_key
|
|
#define AES_encrypt QEMU_AES_encrypt
|
|
#define AES_decrypt QEMU_AES_decrypt
|
|
#define AES_cbc_encrypt QEMU_AES_cbc_encrypt
|
|
#endif
|
|
|
|
int AES_set_encrypt_key(const unsigned char *userKey, const int bits,
|
|
AES_KEY *key);
|
|
int AES_set_decrypt_key(const unsigned char *userKey, const int bits,
|
|
AES_KEY *key);
|
|
|
|
void AES_encrypt(const unsigned char *in, unsigned char *out,
|
|
const AES_KEY *key);
|
|
void AES_decrypt(const unsigned char *in, unsigned char *out,
|
|
const AES_KEY *key);
|
|
void AES_cbc_encrypt(const unsigned char *in, unsigned char *out,
|
|
const unsigned long length, const AES_KEY *key,
|
|
unsigned char *ivec, const int enc);
|
|
|
|
extern const uint8_t AES_sbox[256];
|
|
extern const uint8_t AES_isbox[256];
|
|
|
|
/* AES ShiftRows and InvShiftRows */
|
|
extern const uint8_t AES_shifts[16];
|
|
extern const uint8_t AES_ishifts[16];
|
|
|
|
/* AES InvMixColumns */
|
|
/* AES_imc[x][0] = [x].[0e, 09, 0d, 0b]; */
|
|
/* AES_imc[x][1] = [x].[0b, 0e, 09, 0d]; */
|
|
/* AES_imc[x][2] = [x].[0d, 0b, 0e, 09]; */
|
|
/* AES_imc[x][3] = [x].[09, 0d, 0b, 0e]; */
|
|
extern const uint32_t AES_imc[256][4];
|
|
|
|
/*
|
|
AES_Te0[x] = S [x].[02, 01, 01, 03];
|
|
AES_Te1[x] = S [x].[03, 02, 01, 01];
|
|
AES_Te2[x] = S [x].[01, 03, 02, 01];
|
|
AES_Te3[x] = S [x].[01, 01, 03, 02];
|
|
AES_Te4[x] = S [x].[01, 01, 01, 01];
|
|
|
|
AES_Td0[x] = Si[x].[0e, 09, 0d, 0b];
|
|
AES_Td1[x] = Si[x].[0b, 0e, 09, 0d];
|
|
AES_Td2[x] = Si[x].[0d, 0b, 0e, 09];
|
|
AES_Td3[x] = Si[x].[09, 0d, 0b, 0e];
|
|
AES_Td4[x] = Si[x].[01, 01, 01, 01];
|
|
*/
|
|
|
|
extern const uint32_t AES_Te0[256], AES_Te1[256], AES_Te2[256],
|
|
AES_Te3[256], AES_Te4[256];
|
|
extern const uint32_t AES_Td0[256], AES_Td1[256], AES_Td2[256],
|
|
AES_Td3[256], AES_Td4[256];
|
|
|
|
#endif
|