Name similar things the same way in sodium_pad() and sodium_unpad()

This commit is contained in:
Frank Denis 2017-08-17 14:13:13 +02:00
parent fb4dc083e5
commit 4fd66e3ad7

View File

@ -629,7 +629,7 @@ sodium_pad(size_t *padded_buflen_p, unsigned char *buf,
size_t xpadlen;
size_t xpadded_len;
volatile unsigned char mask;
unsigned char i_eq_xpad_mask;
unsigned char barrier_mask;
if (blocksize <= 0U) {
return -1;
@ -648,9 +648,9 @@ sodium_pad(size_t *padded_buflen_p, unsigned char *buf,
*padded_buflen_p = xpadded_len + 1U;
mask = 0U;
for (i = 0; i < blocksize; i++) {
i_eq_xpad_mask = (unsigned char) (((i ^ xpadlen) - 1U) >> 8);
tail[-i] = (tail[-i] & mask) | (0x80 & i_eq_xpad_mask);
mask |= i_eq_xpad_mask;
barrier_mask = (unsigned char) (((i ^ xpadlen) - 1U) >> 8);
tail[-i] = (tail[-i] & mask) | (0x80 & barrier_mask);
mask |= barrier_mask;
}
return 0;
}