void CMtProgressMixer2::SetProgressOffset(UInt64 progressOffset)
{
CriticalSection.Enter();
InSizes[1] = OutSizes[1] = 0;
ProgressOffset = progressOffset;
CriticalSection.Leave();
}
void CRandomGenerator::Generate(Byte *data, unsigned size)
{
g_CriticalSection.Enter();
if (_needInit)
Init();
while (size > 0)
{
CSha256 hash;
Sha256_Init(&hash);
Sha256_Update(&hash, _buff, SHA256_DIGEST_SIZE);
Sha256_Final(&hash, _buff);
Sha256_Init(&hash);
UInt32 salt = 0xF672ABD1;
HASH_UPD(salt);
Sha256_Update(&hash, _buff, SHA256_DIGEST_SIZE);
Byte buff[SHA256_DIGEST_SIZE];
Sha256_Final(&hash, buff);
for (unsigned i = 0; i < SHA256_DIGEST_SIZE && size > 0; i++, size--)
*data++ = buff[i];
}
g_CriticalSection.Leave();
}
void CRandomGenerator::Generate(Byte *data, unsigned int size)
{
g_CriticalSection.Enter();
if (_needInit)
Init();
while (size > 0)
{
NCrypto::NSha1::CContext hash;
hash.Init();
hash.Update(_buff, NCrypto::NSha1::kDigestSize);
hash.Final(_buff);
hash.Init();
UInt32 salt = 0xF672ABD1;
hash.Update((const Byte *)&salt, sizeof(salt));
hash.Update(_buff, NCrypto::NSha1::kDigestSize);
Byte buff[NCrypto::NSha1::kDigestSize];
hash.Final(buff);
for (unsigned int i = 0; i < NCrypto::NSha1::kDigestSize && size > 0; i++, size--)
*data++ = buff[i];
}
g_CriticalSection.Leave();
}