public IActionResult Get(string secret)
{
if (string.IsNullOrEmpty(secret))
{
return(BadRequest());
}
return(new ObjectResult(string.Format("{0:000000}", _service.GetCode(HashAlgorithmType.SHA1, Encoding.UTF8.GetBytes(secret), 6, 30))));
}
private bool ValidateAuthenticatorCode(string code, HashAlgorithmType hashAlgorithm, byte[] secret, byte numberOfDigits, byte periodInSeconds)
{
int codeParsed;
if (!code.TryParseAndRemoveWhiteSpace(out codeParsed))
{
return(false);
}
var expectedCode = _authenticatorService.GetCode(hashAlgorithm, secret, numberOfDigits, periodInSeconds);
return(expectedCode == codeParsed);
}
public async Task <bool> ValidateAsync(string purpose, string token, UserManager <TUser> manager, TUser user)
{
int code;
if (!token.TryParseAndRemoveWhiteSpace(out code))
{
return(false);
}
var authenticatorParams = await GetAuthenticatorUserManager(manager).GetAuthenticatorParamsAsync(user);
var execpectedCode = _authenticationService.GetCode(
authenticatorParams.HashAlgorithm,
authenticatorParams.Secret,
authenticatorParams.NumberOfDigits,
authenticatorParams.PeriodInSeconds);
return(code == execpectedCode);
}