HWAES_decrypt
dat->block = (block128_f)HWAES_decrypt;
xctx->xts.block1 = (block128_f)HWAES_decrypt;
(block128_f)HWAES_decrypt,
void HWAES_decrypt(const unsigned char *in, unsigned char *out,
dat->block = (block128_f)HWAES_decrypt;
HWAES_encrypt, HWAES_decrypt,
HWAES_encrypt, HWAES_decrypt,