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Use RtlGenRandom() as an additional source of entropy

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for CRandomGenerator::Init() and 16 bytes IV for AES.
This commit is contained in:
Tino Reichardt
2019-01-26 09:10:09 +01:00
parent 4b0a001320
commit 34323d51e9
3 changed files with 8 additions and 15 deletions
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16
CPP/7zip/Crypto/7zAes.cpp
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@@ -151,21 +151,10 @@ void CBase::PrepareKey()
#ifndef EXTRACT_ONLY
/*
STDMETHODIMP CEncoder::ResetSalt()
{
_key.SaltSize = 4;
g_RandomGenerator.Generate(_key.Salt, _key.SaltSize);
return S_OK;
}
*/
STDMETHODIMP CEncoder::ResetInitVector()
{
for (unsigned i = 0; i < sizeof(_iv); i++)
_iv[i] = 0;
_ivSize = 8;
g_RandomGenerator.Generate(_iv, _ivSize);
_ivSize = sizeof(_iv);
g_RandomGenerator.Generate(_iv, sizeof(_iv));
return S_OK;
}
@@ -245,7 +234,6 @@ STDMETHODIMP CDecoder::SetDecoderProperties2(const Byte *data, UInt32 size)
|| _key.NumCyclesPower == 0x3F) ? S_OK : E_NOTIMPL;
}
STDMETHODIMP CBaseCoder::CryptoSetPassword(const Byte *data, UInt32 size)
{
COM_TRY_BEGIN