public TsigKey(string keyName, string sharedSecret, TsigAlgorithm algorithm)
{
_keyName = keyName;
_sharedSecret = sharedSecret;
_algorithm = algorithm;
_algorithmName = GetTsigAlgorithmName(_algorithm);
}
public TsigKey(string keyName, string sharedSecret, string algorithmName)
{
_keyName = keyName;
_sharedSecret = sharedSecret;
_algorithmName = algorithmName;
if (_algorithmName.Equals("hmac-md5", StringComparison.OrdinalIgnoreCase))
{
_algorithmName = DnsTSIGRecord.ALGORITHM_NAME_HMAC_MD5;
}
_algorithm = GetTsigAlgorithm(_algorithmName);
}
private static string GetTsigAlgorithmName(TsigAlgorithm algorithm)
{
switch (algorithm)
{
case TsigAlgorithm.HMAC_MD5:
return(DnsTSIGRecord.ALGORITHM_NAME_HMAC_MD5);
case TsigAlgorithm.GSS_TSIG:
return(DnsTSIGRecord.ALGORITHM_NAME_GSS_TSIG);
case TsigAlgorithm.HMAC_SHA1:
return(DnsTSIGRecord.ALGORITHM_NAME_HMAC_SHA1);
case TsigAlgorithm.HMAC_SHA224:
return(DnsTSIGRecord.ALGORITHM_NAME_HMAC_SHA224);
case TsigAlgorithm.HMAC_SHA256:
return(DnsTSIGRecord.ALGORITHM_NAME_HMAC_SHA256);
case TsigAlgorithm.HMAC_SHA256_128:
return(DnsTSIGRecord.ALGORITHM_NAME_HMAC_SHA256_128);
case TsigAlgorithm.HMAC_SHA384:
return(DnsTSIGRecord.ALGORITHM_NAME_HMAC_SHA384);
case TsigAlgorithm.HMAC_SHA384_192:
return(DnsTSIGRecord.ALGORITHM_NAME_HMAC_SHA384_192);
case TsigAlgorithm.HMAC_SHA512:
return(DnsTSIGRecord.ALGORITHM_NAME_HMAC_SHA512);
case TsigAlgorithm.HMAC_SHA512_256:
return(DnsTSIGRecord.ALGORITHM_NAME_HMAC_SHA512_256);
default:
throw new NotSupportedException("TSIG algorithm is not supported.");
}
}
