public static string GetHash(string password, string salt)
{
var passwordWithSalt = password + salt;
var sha256CryptoServiceProvider = new SHA256CryptoServiceProvider();
sha256CryptoServiceProvider.Initialize();
var bytes = Encoding.UTF8.GetBytes(passwordWithSalt.ToCharArray());
var sha256 = sha256CryptoServiceProvider.ComputeHash(bytes);
var sha256String = Encoding.UTF8.GetString(sha256);
return(sha256String);
}
private byte[] GetTokenKey(IConfigurationRoot config)
{
var secret = config.GetSection("TokenSecret")?.GetValue("SecretKey", "");
if (string.IsNullOrWhiteSpace(secret))
{
throw new InvalidOperationException(
"Could not find a token secret named 'SecretKey'.");
}
using (HashAlgorithm hash = new SHA256CryptoServiceProvider())
{
hash.Initialize();
return(hash.ComputeHash(Encoding.UTF8.GetBytes(secret)));
}
}
private byte[] ValidatePassword(byte[] paddedPassword)
{
sha256.Initialize();
return(sha256.ComputeHash(paddedPassword));
}
/// <summary>
/// Generate a SHA-256 hash from the given bytes.
/// </summary>
/// <param name="input">Bytes to generate a hash from.</param>
/// <returns>A SHA-256 hash.</returns>
public static byte[] Generate(byte[] input)
{
sha256csp.Initialize();
return(sha256csp.ComputeHash(input));
}
