public string CalculateHash(string plainText)
{
Expect.ArgumentNotNull(plainText, nameof(plainText));
Expect.ArgumentSatisfies(plainText, x => x.Length > 0, "Length must be > 0.", nameof(plainText));
return(CalculateHashInternal(plainText));
}
/// <exception cref="ArgumentException"><paramref name="length" /> must be > 0.</exception>
public static string Generate(int length)
{
Expect.ArgumentSatisfies(length, x => x > 0, "Value must be > 0.", nameof(length));
var randomString = Convert.ToBase64String(Guid.NewGuid().ToByteArray()).Trim();
return(length <= randomString.Length ? randomString.Substring(0, length) : randomString);
}
/// <exception cref="System.ArgumentException"><paramref name="length" /> must be > 0.</exception>
/// <exception cref="CryptographicException">
/// The cryptographic service provider (CSP) cannot be acquired.
/// </exception>
public static string GenerateSalt(int length)
{
Expect.ArgumentSatisfies(length, x => x > 0, "Value must be > 0.", nameof(length));
var cryptoService = new RNGCryptoServiceProvider();
var saltBytes = new byte[length];
cryptoService.GetNonZeroBytes(saltBytes);
return(Encoding.Unicode.GetString(saltBytes));
}