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KAT hash result getter optimization

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Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2022-10-14 23:49:19 +03:00
parent 6ddd03823d
commit 443516dafa
1 changed files with 11 additions and 7 deletions
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18
src/network/kernel/qcryptographichash.cpp
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@ -82,13 +82,17 @@ void QKatHash::update(const char *data, const int length)
QByteArray QKatHash::result() const
{
XXH128_canonical_t xxh3canonical;
XXH128_canonicalFromHash(&xxh3canonical, XXH3_128bits_digest(m_xxh3));
XXH128_canonical_t xxh3canonical2;
XXH128_canonicalFromHash(&xxh3canonical2, XXH3_128bits_digest(m_xxh32));
return (QByteArray(reinterpret_cast<char *>(xxh3canonical.digest), xxh3len) + QByteArray(reinterpret_cast<char *>(xxh3canonical2.digest), xxh3len));
QByteArray result(xxh3len * 2, char(0));
char* resultdata = result.data();
XXH128_canonicalFromHash(
reinterpret_cast<XXH128_canonical_t*>(resultdata),
XXH3_128bits_digest(m_xxh3)
);
XXH128_canonicalFromHash(
reinterpret_cast<XXH128_canonical_t*>(resultdata + xxh3len),
XXH3_128bits_digest(m_xxh32)
);
return result;
}
class QCryptographicHashPrivate