/// <summary>
/// Computes the FNV-1a 1024-bit hash for the specified data.
/// </summary>
/// <param name="data">The data.</param>
/// <returns>The FNV-1a 1024-bit hash of the specified data.</returns>
// ReSharper disable once InconsistentNaming
private static string Fnv1a1024s(this string data)
{
using (HashAlgorithm alg = new Fnv1a1024())
{
BigInteger hash = new BigInteger(alg.ComputeHash(UTF8.GetBytes(data)));
string value1 = (hash >> 768).ToString("X64", InvariantCulture);
string value2 = ((hash & _Second64Bytes) >> 512).ToString("X64", InvariantCulture);
string value3 = ((hash & _Third64Bytes) >> 256).ToString("X64", InvariantCulture);
string value4 = (hash & _Bottom64Bytes).ToString("X64", InvariantCulture);
return("0x"
+ value1?.Substring(value1.Length - 64)
+ value2?.Substring(value2.Length - 64)
+ value3?.Substring(value3.Length - 64)
+ value4?.Substring(value4.Length - 64));
}
}
/// <summary>
/// Computes the FNV-1a 1024-bit hash for the specified data.
/// </summary>
/// <param name="data">The data.</param>
/// <returns>The FNV-1a 1024-bit hash of the specified data.</returns>
// ReSharper disable once InconsistentNaming
private static string Fnv1a1024s(this string data)
{
using (HashAlgorithm alg = new Fnv1a1024())
{
BigInteger hash = new BigInteger(alg.ComputeHash(UTF8.GetBytes(data)).AddZero());
string value1 = (hash >> 768).ToString("X64", InvariantCulture);
//// ReSharper disable ComplexConditionExpression
string value2 = ((hash & Bitmasks.Second64Bytes) >> 512).ToString("X64", InvariantCulture);
string value3 = ((hash & Bitmasks.Third64Bytes) >> 256).ToString("X64", InvariantCulture);
//// ReSharper enable ComplexConditionExpression
string value4 = (hash & Bitmasks.Bottom64Bytes).ToString("X64", InvariantCulture);
return("0x"
+ value1.Substring(value1.Length - 64)
+ value2.Substring(value2.Length - 64)
+ value3.Substring(value3.Length - 64)
+ value4.Substring(value4.Length - 64));
}
}
