public void Validate_Given_String_And_Hash_With_Given_Salt()
{
var givenString = new Fixture().Create <string>();
var hmac = new HMACSHA512();
var salt = hmac.Key;
var hash = hmac.ComputeHash(Encoding.UTF8.GetBytes(givenString));
hmac.Dispose();
bool isValidHash = hashHelpers.CompareHash(givenString, salt, hash);
isValidHash.Should().BeTrue();
}
public async Task <User> GetUserFromCredentials(string email, string password)
{
if (email == null)
{
throw new ArgumentNullException(nameof(email));
}
if (password == null)
{
throw new ArgumentNullException(nameof(password));
}
var user = await GetQueryable().AsNoTracking().SingleOrDefaultAsync(x => x.Email.ToLower().Equals(email.ToLower()));
if (user == null)
{
throw new UserNotFoundException();
}
var isPasswordValid = hashHelpers.CompareHash(password, user.PasswordSalt, user.PasswordHash);
if (!isPasswordValid)
{
throw new InvalidUserPasswordException();
}
return(user);
}
