public string Compute(string password)
{
byte[] salt = GenerateSalt(_saltSize);
HashedPassword hashedPassword = Compute(password, salt, _complexity, _algorithm);
return((string)hashedPassword);
}
public bool Compare(string password, string hash)
{
bool matches = true;
HashedPassword target = (HashedPassword)hash;
HashedPassword source = Compute(password, target.Salt, target.Complexity, target.Algorithm);
for (int i = 0; i < target.Content.Length; i++)
{
matches = matches && target.Content[i] == source.Content[i];
}
return(matches);
}
private HashedPassword Compute(string password, byte[] salt, byte complexity, ALGORITHM algorithm)
{
if (string.IsNullOrWhiteSpace(password))
{
throw new ArgumentNullException("Plain text password cannot be null, empty or whitespace");
}
HashedPassword hashedPassword = new HashedPassword(salt, complexity, algorithm);
using (DeriveBytes provider = GetHashingProvider(password,
hashedPassword.Salt, hashedPassword.Iterations, hashedPassword.Algorithm))
{
hashedPassword.Content = provider.GetBytes(hashedPassword.Content.Length);
}
return(hashedPassword);
}
