#ifndef AES128_H #define AES128_H #ifdef CONFIG_GCRYPT #include typedef struct { gcry_cipher_hd_t ch; } AES128Context; #else typedef struct { uint32_t multbl[4][256]; uint8_t subst[256]; uint8_t key[11][16]; } AES128Context; #endif AES128Context *aes128_init(void); void aes128_set_key(AES128Context *c, const uint8_t *key); void aes128_cbc_decrypt(AES128Context *c, uint8_t *mem, int blockcnt, uint8_t *IV); #endif