/// <summary>
/// Takes as FAsignature and checks it against file header buffer
/// </summary>
/// <param name="buffer">file header buffer</param>
/// <param name="faSig">signature</param>
/// <returns>bool signature found</returns>
public static bool CheckSignature(byte[] buffer, FASignature faSig)
{
if (!String.IsNullOrEmpty(faSig.Extension))
{
if (!String.IsNullOrEmpty(faSig.HexSignature))//checks for a hexSig to look for
{
byte[] hexSigBuffer = faSig.GetHexSignature();
for (int i = 0; i < hexSigBuffer.Length; i++)
{
//Console.WriteLine($"Buf:{buffer[i]} \t Sig:{hexSigBuffer[i]}");
if (buffer[i + faSig.Offset] != hexSigBuffer[i])
{
return(false);
}
}
return(true);
}
}
return(false);
}
