public static string SM3(string data)
{
data = ConvertTool.RemoveSpace(data);
string res = "";
SM3Cng sm3 = new SM3Cng();
if (data.Contains(":"))
{
using (FileStream fs = new FileStream(data, FileMode.Open))
{
res = ConvertTool.Bytes2String(sm3.ComputeHash(fs));
}
}
else
{
//if (data.Length % 2 != 0)
// throw new Exception("Invalid Data, Not 2*n bytes");
res = ConvertTool.Bytes2String(sm3.ComputeHash(ConvertTool.String2Bytes(data)));
}
return(res);
}
public SM3Cng(SM3Cng t)
{
Buffer.BlockCopy(t.xBuf, 0, this.xBuf, 0, t.xBuf.Length);
this.xBufOff = t.xBufOff;
Buffer.BlockCopy(t.V, 0, this.V, 0, t.V.Length);
}