public static bool VerifyChecksum(byte[] fileBytes, out uint checksum)
{
uint computedChecksum = CaesarReader.ComputeFileChecksumLazy(fileBytes);
uint providedChecksum = ReadFileChecksum(fileBytes);
checksum = providedChecksum;
if (computedChecksum != providedChecksum)
{
Console.WriteLine($"WARNING: Checksum mismatch : computed/provided: {computedChecksum:X8}/{providedChecksum:X8}");
return(false);
}
return(true);
}
public CaesarFlashContainer(byte[] fileBytes)
{
FileBytes = fileBytes;
// from DIOpenCFF
using (BinaryReader reader = new BinaryReader(new MemoryStream(fileBytes)))
{
byte[] header = reader.ReadBytes(StubHeader.StubHeaderSize);
int cffHeaderSize = reader.ReadInt32();
byte[] cffHeaderData = reader.ReadBytes(cffHeaderSize);
uint computedChecksum = CaesarReader.ComputeFileChecksumLazy(fileBytes);
uint providedChecksum = ReadFileChecksum(fileBytes);
if (computedChecksum != providedChecksum)
{
Console.WriteLine($"WARNING: Checksum mismatch : computed/provided: {computedChecksum:X8}/{providedChecksum:X8}");
}
ReadFlashCFF(reader); // fix this
ReadCTF(reader);
}
}
