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-rw-r--r--lib/ssl/src/ssl_alert.erl14
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl
index 3e35e24527..db71b16d80 100644
--- a/lib/ssl/src/ssl_alert.erl
+++ b/lib/ssl/src/ssl_alert.erl
@@ -73,10 +73,14 @@ reason_code(#alert{description = Description}, _) ->
%%
%% Description: Returns the error string for given alert.
%%--------------------------------------------------------------------
-
-alert_txt(#alert{level = Level, description = Description, where = {Mod,Line}}) ->
+alert_txt(#alert{level = Level, description = Description, where = {Mod,Line}, reason = undefined}) ->
Mod ++ ":" ++ integer_to_list(Line) ++ ":" ++
- level_txt(Level) ++" "++ description_txt(Description).
+ level_txt(Level) ++" "++ description_txt(Description);
+alert_txt(#alert{reason = Reason} = Alert) ->
+ BaseTxt = alert_txt(Alert#alert{reason = undefined}),
+ FormatDepth = 9, % Some limit on printed representation of an error
+ ReasonTxt = lists:flatten(io_lib:format("~P", [Reason, FormatDepth])),
+ BaseTxt ++ " - " ++ ReasonTxt.
%%--------------------------------------------------------------------
%%% Internal functions
@@ -85,7 +89,7 @@ alert_txt(#alert{level = Level, description = Description, where = {Mod,Line}})
%% It is very unlikely that an correct implementation will send more than one alert at the time
%% So it there is more than 10 warning alerts we consider it an error
decode(<<?BYTE(Level), ?BYTE(_), _/binary>>, _, N) when Level == ?WARNING, N > ?MAX_ALERTS ->
- ?ALERT_REC(?FATAL, ?DECODE_ERROR);
+ ?ALERT_REC(?FATAL, ?DECODE_ERROR, too_many_remote_alerts);
decode(<<?BYTE(Level), ?BYTE(Description), Rest/binary>>, Acc, N) when Level == ?WARNING ->
Alert = ?ALERT_REC(Level, Description),
decode(Rest, [Alert | Acc], N + 1);
@@ -93,7 +97,7 @@ decode(<<?BYTE(Level), ?BYTE(Description), _Rest/binary>>, Acc, _) when Level ==
Alert = ?ALERT_REC(Level, Description),
lists:reverse([Alert | Acc]); %% No need to decode rest fatal alert will end the connection
decode(<<?BYTE(_Level), _/binary>>, _, _) ->
- ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER);
+ ?ALERT_REC(?FATAL, ?ILLEGAL_PARAMETER, failed_to_decode_remote_alert);
decode(<<>>, Acc, _) ->
lists:reverse(Acc, []).