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Merge pull request #4424 from SparkiDev/rsa_dec_pkcs15

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RSA: cast bitwise negate value to byte before converting to int
This commit is contained in:
David Garske
2021-09-23 21:47:36 -07:00
committed by GitHub
parent 24e2eded1e d5a803d81d
commit 8169e12975
1 changed files with 2 additions and 2 deletions
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wolfcrypt/src/rsa.c
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@@ -1738,7 +1738,7 @@ static int RsaUnPad(const byte *pkcsBlock, unsigned int pkcsBlockLen,
invalid |= ctMaskNotEq(pkcsBlock[1], padValue);
*output = (byte *)(pkcsBlock + i);
ret = ((int)~invalid) & (pkcsBlockLen - i);
ret = ((int)(byte)~invalid) & (pkcsBlockLen - i);
}
#endif