/// <summary>
/// Computes the FNV-1a 32-bit hash for the specified data.
/// </summary>
/// <param name="data">The data.</param>
/// <returns>The FNV-1a 32-bit hash of the specified data.</returns>
// ReSharper disable once InconsistentNaming
private static string Fnv1a32s(this string data)
{
using (HashAlgorithm alg = new Fnv1a32())
{
return("0x"
+ ((uint)ToInt32(alg.ComputeHash(UTF8.GetBytes(data)), 0)).ToString("X8", InvariantCulture));
}
}
/// <summary>
/// Asynchronously computes the FNV-1a 32-bit hash for the specified data.
/// </summary>
/// <param name="data">The data.</param>
/// <returns>An asynchronous <see cref="Task{TResult}"/> containing the FNV-1a 32-bit hash of the specified data.</returns>
// ReSharper disable once InconsistentNaming
private static async Task <string> Fnv1a32sAsync(this string data)
{
using (HashAlgorithm alg = new Fnv1a32())
{
return(await Task.FromResult("0x"
+ ((uint)ToInt32(alg.ComputeHash(UTF8.GetBytes(data)), 0)).ToString("X8", InvariantCulture)).ConfigureAwait(false));
}
}
public static string ToHashFnv1a32(this string text, Fnv1a32 hasher = null)
{
text = text.Trim().ToLowerInvariant() + "\0";
var bytes_encoded = Encoding.ASCII.GetBytes(text);
if (hasher is null)
{
hasher = new Fnv1a32(fnvPrime: FnvPrime, fnvOffsetBasis: FnvOffsetBasis);
}
var byte_hash = hasher.ComputeHash(bytes_encoded);
var uint32 = BitConverter.ToUInt32(byte_hash, 0);
var uint32_hex = string.Format("0x{0:X}", uint32);
// var str = "0x" + BitConverter.ToString(byte_hash).Replace("-", "");
return(uint32_hex);
}
