|  | #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; | 
|  |  | 
|  | 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); | 
|  |  | 
|  | /* | 
|  | 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 |