/// <summary>Calculates byte length (8-bit) XOR-based check-sum on specified portion of a buffer.</summary>
/// <param name="data">Data buffer to perform XOR check-sum on.</param>
/// <param name="startIndex">Starts index in data buffer to begin XOR check-sum.</param>
/// <param name="length">Total number of bytes from <paramref name="startIndex">startIndex</paramref> to
/// perform XOR check-sum over.</param>
/// <returns>Byte length XOR check-sum.</returns>
public static byte Xor8Checksum(this byte[] data, int startIndex, int length)
{
Xor8 checksum = new Xor8();
checksum.Update(data, startIndex, length);
return(checksum.Value);
}
public void ConstructorCollectionTest()
{
HashAlgorithmCollection hashCollection = new HashAlgorithmCollection();
MD5 md5 = new MD5();
hashCollection.Add(md5);
Sha1 sha1 = new Sha1();
hashCollection.Add(sha1);
Xor8 xor8 = new Xor8();
hashCollection.Add(xor8);
MultiHash hasher = new MultiHash(hashCollection);
Assert.Contains(md5, hasher.HashAlgorithms);
Assert.Contains(sha1, hasher.HashAlgorithms);
Assert.Contains(xor8, hasher.HashAlgorithms);
}
/// <summary>Calculates byte length (8-bit) XOR-based check-sum on specified portion of a buffer.</summary>
/// <param name="data">Data buffer to perform XOR check-sum on.</param>
/// <param name="startIndex">Starts index in data buffer to begin XOR check-sum.</param>
/// <param name="length">Total number of bytes from <paramref name="startIndex">startIndex</paramref> to
/// perform XOR check-sum over.</param>
/// <returns>Byte length XOR check-sum.</returns>
public static byte Xor8Checksum(this byte[] data, int startIndex, int length)
{
Xor8 checksum = new Xor8();
checksum.Update(data, startIndex, length);
return checksum.Value;
}
