aes.h

#ifndef QEMU_AES_H
#define QEMU_AES_H

#define AES_MAXNR 14
#define AES_BLOCK_SIZE 16

#ifdef __cplusplus
extern "C" {
#endif // __cplusplus

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);

#ifdef __cplusplus
}
#endif // __cplusplus

#endif