/*******************************************/
/// <summary>
/// This function returns the byte array included crc32 value.
/// </summary>
/// <param name="data"></param>
/// <param name="type">This parameter means crc32 algorithm type.</param>
/// <returns></returns>
/*******************************************/
public static IEnumerable <byte> WithCRC32(this IEnumerable <byte> data, CRC32Type type = CRC32Type.Basic)
{
if (type == CRC32Type.Basic)
{
return(data.AppendRange(BitConverter.GetBytes(data.CRC32(type))));
}
return(new List <byte>());
}
/*******************************************/
/// <summary>
/// This function returns the CRC32 value
/// </summary>
/// <param name="data"></param>
/// <param name="type">This parameter means crc32 algorithm type.</param>
/// <returns></returns>
/*******************************************/
public static uint CRC32(this IEnumerable <byte> data, CRC32Type type = CRC32Type.Basic)
{
uint result = 0;
if (type == CRC32Type.Basic)
{
result = CRC.ComputeCRC32(data);
}
return(result);
}
private static void TestCRC32(CRC32Type type, params IEnumerable <byte>[] testValues)
{
foreach (var testValue in testValues)
{
Console.WriteLine("------------------------------------------------------------------");
Console.WriteLine($"CRC32 [{type}] test for source [{testValue.ToHexString()}]");
Console.WriteLine($"crc is 0x{testValue.CRC32(type).ToString("x8")}");
Console.WriteLine($"source + crc is 0x{testValue.WithCRC32(type).ToHexString()}");
Console.WriteLine("------------------------------------------------------------------");
}
}
