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fix clang-analyzer-core.NonNullParamChecker.

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This commit is contained in:
Daniel Pouzzner
2022-04-07 08:01:00 -05:00
parent 4efd06fdc1
commit 28cefb0d1a
1 changed files with 11 additions and 8 deletions
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19
wolfcrypt/src/aes.c
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@ -12056,15 +12056,18 @@ static WARN_UNUSED_RESULT int S2V(
}
}
if ((ret == 0) && (nonceSz > 0)) {
ShiftAndXorRb(tmp[0], tmp[1]);
ret = wc_AesCmacGenerate(tmp[1], &macSz, nonce, nonceSz, key, keySz);
if (ret == 0) {
xorbuf(tmp[0], tmp[1], AES_BLOCK_SIZE);
if (ret == 0) {
if (nonceSz > 0) {
ShiftAndXorRb(tmp[0], tmp[1]);
ret = wc_AesCmacGenerate(tmp[1], &macSz, nonce, nonceSz, key,
keySz);
if (ret == 0) {
xorbuf(tmp[0], tmp[1], AES_BLOCK_SIZE);
}
}
else {
XMEMCPY(tmp[0], tmp[1], AES_BLOCK_SIZE);
}
}
else {
XMEMCPY(tmp[0], tmp[1], AES_BLOCK_SIZE);
}
if (ret == 0) {