anchor.diff:  	    undefined
       end.
   
  +if_098(Fun) ->
  +    case openssl_version() of
  +	V when V < 16#908000 ->
  +	    {skipped,"OpenSSL version too old"};
  +	_ ->
  +	    Fun()
  +    end.
  
positive.code: hmac_update_sha256(suite) ->
      [];
  hmac_update_sha256(Config) when is_list(Config) ->
      case openssl_version() of
  	V when V < 16#908000 ->
  	    {skipped,"OpenSSL version too old"};
  	_ ->
  	    hmac_update_sha256_do()
      end.
  
  hmac_update_sha256_do() ->
      ?line Key = hexstr2bin("00010203101112132021222330313233"
  
negative.code: hmac_rfc4231(suite) ->
      [];
  hmac_rfc4231(Config) when is_list(Config) ->
      if_098(fun() -> hmac_rfc4231_do() end).
  
  hmac_rfc4231_do() ->
      %% Test Case 1
  