mirror of
https://github.com/MultiMC/MultiMC5.git
synced 2024-12-25 15:16:02 +00:00
29 lines
465 B
C++
29 lines
465 B
C++
#include "quaadler32.h"
|
|
|
|
#include "zlib.h"
|
|
|
|
QuaAdler32::QuaAdler32()
|
|
{
|
|
reset();
|
|
}
|
|
|
|
quint32 QuaAdler32::calculate(const QByteArray &data)
|
|
{
|
|
return adler32( adler32(0L, Z_NULL, 0), (const Bytef*)data.data(), data.size() );
|
|
}
|
|
|
|
void QuaAdler32::reset()
|
|
{
|
|
checksum = adler32(0L, Z_NULL, 0);
|
|
}
|
|
|
|
void QuaAdler32::update(const QByteArray &buf)
|
|
{
|
|
checksum = adler32( checksum, (const Bytef*)buf.data(), buf.size() );
|
|
}
|
|
|
|
quint32 QuaAdler32::value()
|
|
{
|
|
return checksum;
|
|
}
|