AES_XTS_BLOCKSIZE
for (i = 0; i < AES_XTS_BLOCKSIZE; i++) {
uint8_t tweak[AES_XTS_BLOCKSIZE];
len /= AES_XTS_BLOCKSIZE;
from += AES_XTS_BLOCKSIZE;
to += AES_XTS_BLOCKSIZE;
uint8_t block[AES_XTS_BLOCKSIZE];
for (i = 0; i < AES_XTS_BLOCKSIZE; i++)
for (i = 0; i < AES_XTS_BLOCKSIZE; i++)