/// <summary>
/// Get HMAC hasher.
/// </summary>
/// <param name="algorithm">HMAC algorithm</param>
/// <returns></returns>
public static IHmacHasher CreateHmacHasher(HashAlgorithm algorithm)
{
CheckCryptoProvider();
ValidateHashAlgorithm(algorithm);
if (algorithm.HasDeprecatedSinceDate)
{
throw new HashingException(string.Format("Hash algorithm {0} is deprecated since {1} and can not be used for HMAC.", algorithm.Name,
algorithm.DeprecatedSinceDate?.ToString(Constants.DateFormat)));
}
return(_cryptoProvider.CreateHmacHasher(algorithm));
}
