private static BiosInformation ProcessBiosSystemInformation(BinaryReader br, BiosInformation biosInformation)
{
byte b = br.ReadByte();
long position = br.BaseStream.Position + b - 2;
br.BaseStream.Position += 5L;
byte b2 = br.ReadByte();
biosInformation.UUID = new Guid(br.ReadBytes(16));
br.BaseStream.Position = position;
IList <string> sringsFromStringsSection = GetSringsFromStringsSection(br);
if (b2 == 0)
{
biosInformation.SerialNumber = "Not Provided in System Information Section";
}
else if (b2 > sringsFromStringsSection.Count)
{
biosInformation.Error = BiosFirmwareTableParserError.SerialNumberOrdinalIndexOutOfBound;
}
else
{
biosInformation.SerialNumber = sringsFromStringsSection[b2 - 1];
}
return(biosInformation);
}
/// <summary>
/// Parses the supplied BIOS Firmware Table stream
/// </summary>
/// <param name="biosFirmwareTable"></param>
/// <returns>a BiosInformation object</returns>
internal static BiosInformation ParseBiosFirmwareTable(Stream biosFirmwareTable)
{
BiosInformation biosInformation = default(BiosInformation);
biosInformation.Error = BiosFirmwareTableParserError.Success;
biosInformation.SerialNumber = "NotAvailable";
BiosInformation biosInformation2 = biosInformation;
biosInformation2.TableSize = biosFirmwareTable.Length;
if (biosFirmwareTable.Length < 8)
{
biosInformation2.Error = BiosFirmwareTableParserError.TableTooSmall;
return(biosInformation2);
}
using (BinaryReader binaryReader = new BinaryReader(biosFirmwareTable))
{
binaryReader.ReadByte();
biosInformation2.SpecVersion = new Version($"{binaryReader.ReadByte()}.{binaryReader.ReadByte()}");
if (!(biosInformation2.SpecVersion < MinimumSupportedBiosVersion))
{
binaryReader.ReadByte();
binaryReader.ReadInt32();
int key;
if ((key = GoToNextSectionToParse(binaryReader)) > 0)
{
if (binaryReader.BaseStream.Position >= binaryReader.BaseStream.Length - 1)
{
biosInformation2.Error = BiosFirmwareTableParserError.RequiredSectionNotFound;
}
else
{
biosInformation2 = SectionProcessorLookup[key](binaryReader, biosInformation2);
}
}
biosInformation = biosInformation2;
return(biosInformation);
}
biosInformation2.Error = BiosFirmwareTableParserError.SpecVersionUnsupported;
biosInformation = biosInformation2;
return(biosInformation);
}
}
