| #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); | 
 |  | 
 | #endif |