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Coverity finding CID 189203, 189204, 189205 (ARRAY_VS_SINGLETON) 

The finding was an out-of-bounds read but Coverity does not realize the API takes a byte count, not element count. This change may produce the same finding.
pull/640/head
Jeffrey Walton 2018-04-07 10:39:01 -04:00
parent cd8c03c816
commit 11e076003a
No known key found for this signature in database
GPG Key ID: B36AB348921B1838
1 changed files with 6 additions and 12 deletions
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18
scrypt.cpp
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@ -23,32 +23,26 @@ ANONYMOUS_NAMESPACE_BEGIN
using CryptoPP::byte;
using CryptoPP::word32;
using CryptoPP::word64;
using CryptoPP::GetWord;
using CryptoPP::PutWord;
using CryptoPP::Salsa20_Core;
using CryptoPP::rotlConstant;
using CryptoPP::AlignedSecByteBlock;
using CryptoPP::LITTLE_ENDIAN_ORDER;
using CryptoPP::ConditionalByteReverse;
using CryptoPP::AlignedSecByteBlock;
static inline void LE32ENC(byte* out, word32 in)
{
word32* ptr = reinterpret_cast<word32*>(out);
ConditionalByteReverse(LITTLE_ENDIAN_ORDER, ptr, &in, 4);
PutWord(false, LITTLE_ENDIAN_ORDER, out, in);
}
static inline word32 LE32DEC(const byte* in)
{
word32 res;
const word32* ptr = reinterpret_cast<const word32*>(in);
ConditionalByteReverse(LITTLE_ENDIAN_ORDER, &res, ptr, 4);
return res;
return GetWord<word32>(false, LITTLE_ENDIAN_ORDER, in);
}
static inline word64 LE64DEC(const byte* in)
{
word64 res;
const word64* ptr = reinterpret_cast<const word64*>(in);
ConditionalByteReverse(LITTLE_ENDIAN_ORDER, &res, ptr, 8);
return res;
return GetWord<word64>(false, LITTLE_ENDIAN_ORDER, in);
}
static inline void BlockCopy(byte* dest, byte* src, size_t len)