#if !defined( _CC_AES_H_ )
#define _CC_AES_H_
#include <CommonCrypto/CommonCryptoPriv.h>
#include <machine/limits.h>
#if defined(__cplusplus)
extern "C"
{
#endif
#define AES_128
#define AES_192
#define AES_256
#ifndef _APPLE_COMMON_CRYPTO_
#define AES_VAR
#endif
#define AES_ENCRYPT
#define AES_DECRYPT
#if UCHAR_MAX == 0xff
typedef unsigned char aes_08t;
#else
# error Please define aes_08t as an 8-bit unsigned integer type in aes.h
#endif
#if UINT_MAX == 4294967295
typedef unsigned int aes_32t;
#elif ULONG_MAX == 4294967295ul
typedef unsigned long aes_32t;
#else
# error Please define aes_32t as a 32-bit unsigned integer type in aes.h
#endif
#define AES_BLOCK_SIZE 16
#define N_COLS 4
#if defined( AES_VAR ) || defined( AES_256 )
#define KS_LENGTH 60
#elif defined( AES_192 )
#define KS_LENGTH 52
#else
#define KS_LENGTH 44
#endif
#if defined( AES_ERR_CHK )
#define aes_ret int
#define aes_good 0
#define aes_error -1
#else
#define aes_ret void
#endif
#if !defined( AES_DLL )
#define aes_rval aes_ret
#else
#define aes_rval aes_ret __declspec(dllexport) _stdcall
#endif
typedef struct
{ aes_32t ks[KS_LENGTH];
aes_32t rn;
#ifdef _APPLE_COMMON_CRYPTO_
unsigned char chainBuf[AES_BLOCK_SIZE];
aes_32t cbcEnable;
#endif
} aes_encrypt_ctx;
typedef struct
{ aes_32t ks[KS_LENGTH];
aes_32t rn;
#ifdef _APPLE_COMMON_CRYPTO_
unsigned char chainBuf[AES_BLOCK_SIZE];
aes_32t cbcEnable;
#endif
} aes_decrypt_ctx;
typedef struct
{
aes_decrypt_ctx decrypt;
aes_encrypt_ctx encrypt;
} aes_ctx;
void gen_tabs(void);
#if defined( AES_ENCRYPT )
#if defined(AES_128) || defined(AES_VAR)
aes_rval aes_encrypt_key128(const unsigned char *in_key, aes_encrypt_ctx cx[1]);
#endif
#if defined(AES_192) || defined(AES_VAR)
aes_rval aes_encrypt_key192(const unsigned char *in_key, aes_encrypt_ctx cx[1]);
#endif
#if defined(AES_256) || defined(AES_VAR)
aes_rval aes_encrypt_key256(const unsigned char *in_key, aes_encrypt_ctx cx[1]);
#endif
#if defined(AES_VAR)
aes_rval aes_encrypt_key(const unsigned char *in_key, int key_len, aes_encrypt_ctx cx[1]);
#endif
aes_rval aes_encrypt_cbc(const unsigned char *in_blk, const unsigned char *in_iv, unsigned int num_blk,
unsigned char *out_blk, aes_encrypt_ctx cx[1]);
#endif
#if defined( AES_DECRYPT )
#if defined(AES_128) || defined(AES_VAR)
aes_rval aes_decrypt_key128(const unsigned char *in_key, aes_decrypt_ctx cx[1]);
#endif
#if defined(AES_192) || defined(AES_VAR)
aes_rval aes_decrypt_key192(const unsigned char *in_key, aes_decrypt_ctx cx[1]);
#endif
#if defined(AES_256) || defined(AES_VAR)
aes_rval aes_decrypt_key256(const unsigned char *in_key, aes_decrypt_ctx cx[1]);
#endif
#if defined(AES_VAR)
aes_rval aes_decrypt_key(const unsigned char *in_key, int key_len, aes_decrypt_ctx cx[1]);
#endif
aes_rval aes_decrypt_cbc(const unsigned char *in_blk, const unsigned char *in_iv, unsigned int num_blk,
unsigned char *out_blk, aes_decrypt_ctx cx[1]);
#endif
#ifdef _APPLE_COMMON_CRYPTO_
typedef union
{
aes_decrypt_ctx decrypt;
aes_encrypt_ctx encrypt;
} aes_cc_ctx;
int aes_cc_set_key(aes_cc_ctx *cx, const void *rawKey, aes_32t keyLength,
int forEncrypt);
void aes_cc_set_iv(aes_cc_ctx *cx, int forEncrypt, const void *iv);
void aes_cc_encrypt(aes_cc_ctx *cx, const void *blocksIn, aes_32t numBlocks,
void *blocksOut);
void aes_cc_decrypt(aes_cc_ctx *cx, const void *blocksIn, aes_32t numBlocks,
void *blocksOut);
#endif
#if defined(__cplusplus)
}
#endif
#endif