public static string GenerateHashedPassword(string password, string salt, string secretKey)
{
byte[] secretKeyBytes = new System.Text.UTF8Encoding().GetBytes(secretKey);
byte[] passwordBytes = new System.Text.UTF8Encoding().GetBytes(password);
// Because the salt is stored in base-64 we just need to convert it back to
// an array of bytes
byte[] saltBytes = Convert.FromBase64String(salt);
var hashInput = new byte[passwordBytes.Length + saltBytes.Length];
passwordBytes.CopyTo(hashInput, 0);
saltBytes.CopyTo(hashInput, passwordBytes.Length);
using (var hash = new HMACSHA256(secretKeyBytes))
{
// Compute a hash based on the password + salt and convert to base64 string
byte[] hashBytes = hash.ComputeHash(hashInput);
string hashValue = Convert.ToBase64String(hashBytes);
return(hashValue);
}
}