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