crypt_aead32
crypt_aead_from_32((struct crypt_aead32 *)data32, &thunk.aeadc);
#define CIOCCRYPTAEAD32 _IOWR('c', 109, struct crypt_aead32)
crypt_aead_from_32(const struct crypt_aead32 *from, struct crypt_aead *to)
crypt_aead_to_32(const struct crypt_aead *from, struct crypt_aead32 *to)