private static string Encode(byte[] hash, HashStringEncoding encoding)
{
if (encoding == HashStringEncoding.Base64)
{
return(Convert.ToBase64String(hash));
}
else if (encoding == HashStringEncoding.Base64Url)
{
return(Base64Url.Encode(hash));
}
throw new ArgumentException("Invalid encoding");
}
private static string ToSha256(this string input, HashStringEncoding encoding = HashStringEncoding.Base64)
{
if (string.IsNullOrWhiteSpace(input))
{
return(string.Empty);
}
using (var sha256 = SHA256.Create())
{
var bytes = Encoding.ASCII.GetBytes(input);
return(Encode(sha256.ComputeHash(bytes), encoding));
}
}
private static string Encode(byte[] hash, HashStringEncoding encoding)
{
switch (encoding)
{
case HashStringEncoding.Base64:
return(Convert.ToBase64String(hash));
case HashStringEncoding.Base64Url:
return(Base64Url.Encode(hash));
default:
throw new ArgumentException("Invalid encoding");
}
}
public static string ToSha512(this string input, HashStringEncoding encoding = HashStringEncoding.Base64)
{
if (string.IsNullOrWhiteSpace(input))
{
return(string.Empty);
}
using (var sha = SHA512.Create())
{
var bytes = Encoding.ASCII.GetBytes(input);
var hash = sha.ComputeHash(bytes);
return(Encode(hash, encoding));
}
}
