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-rw-r--r--lib/ssl/src/ssl_alert.erl98
1 files changed, 57 insertions, 41 deletions
diff --git a/lib/ssl/src/ssl_alert.erl b/lib/ssl/src/ssl_alert.erl
index 696a55e4b9..db415a3666 100644
--- a/lib/ssl/src/ssl_alert.erl
+++ b/lib/ssl/src/ssl_alert.erl
@@ -32,7 +32,7 @@
-include("ssl_record.hrl").
-include("ssl_internal.hrl").
--export([decode/1, alert_txt/1, reason_code/2]).
+-export([decode/1, own_alert_txt/1, alert_txt/1, reason_code/2]).
%%====================================================================
%% Internal application API
@@ -57,16 +57,32 @@ decode(Bin) ->
reason_code(#alert{description = ?CLOSE_NOTIFY}, _) ->
closed;
reason_code(#alert{description = Description}, _) ->
- {tls_alert, description_txt(Description)}.
+ {tls_alert, string:to_lower(description_txt(Description))}.
+
+%%--------------------------------------------------------------------
+-spec own_alert_txt(#alert{}) -> string().
+%%
+%% Description: Returns the error string for given alert generated
+%% by the erlang implementation.
+%%--------------------------------------------------------------------
+own_alert_txt(#alert{level = Level, description = Description, where = {Mod,Line}, reason = undefined, role = Role}) ->
+ "at " ++ Mod ++ ":" ++ integer_to_list(Line) ++ " generated " ++ string:to_upper(atom_to_list(Role)) ++ " ALERT: " ++
+ level_txt(Level) ++ description_txt(Description);
+own_alert_txt(#alert{reason = Reason} = Alert) ->
+ BaseTxt = own_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.
%%--------------------------------------------------------------------
-spec alert_txt(#alert{}) -> string().
%%
-%% Description: Returns the error string for given alert.
+%% Description: Returns the error string for given alert received from
+%% the peer.
%%--------------------------------------------------------------------
-alert_txt(#alert{level = Level, description = Description, where = {Mod,Line}, reason = undefined}) ->
- Mod ++ ":" ++ integer_to_list(Line) ++ ":" ++
- level_txt(Level) ++" "++ description_txt(Description);
+alert_txt(#alert{level = Level, description = Description, reason = undefined, role = Role}) ->
+ "received " ++ string:to_upper(atom_to_list(Role)) ++ " ALERT: " ++
+ 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
@@ -93,73 +109,73 @@ decode(<<>>, Acc, _) ->
lists:reverse(Acc, []).
level_txt(?WARNING) ->
- "Warning:";
+ "Warning - ";
level_txt(?FATAL) ->
- "Fatal error:".
+ "Fatal - ".
description_txt(?CLOSE_NOTIFY) ->
- "close notify";
+ "Close Notify";
description_txt(?UNEXPECTED_MESSAGE) ->
- "unexpected message";
+ "Unexpected Message";
description_txt(?BAD_RECORD_MAC) ->
- "bad record mac";
-description_txt(?DECRYPTION_FAILED) ->
- "decryption failed";
+ "Bad Record MAC";
+description_txt(?DECRYPTION_FAILED_RESERVED) ->
+ "Decryption Failed Reserved";
description_txt(?RECORD_OVERFLOW) ->
- "record overflow";
+ "Record Overflow";
description_txt(?DECOMPRESSION_FAILURE) ->
- "decompression failure";
+ "Decompression Failure";
description_txt(?HANDSHAKE_FAILURE) ->
- "handshake failure";
+ "Handshake Failure";
description_txt(?NO_CERTIFICATE_RESERVED) ->
- "No certificate reserved";
+ "No Certificate Reserved";
description_txt(?BAD_CERTIFICATE) ->
- "bad certificate";
+ "Bad Certificate";
description_txt(?UNSUPPORTED_CERTIFICATE) ->
- "unsupported certificate";
+ "Unsupported Certificate";
description_txt(?CERTIFICATE_REVOKED) ->
- "certificate revoked";
+ "Certificate Revoked";
description_txt(?CERTIFICATE_EXPIRED) ->
- "certificate expired";
+ "Certificate Expired";
description_txt(?CERTIFICATE_UNKNOWN) ->
- "certificate unknown";
+ "Certificate Unknown";
description_txt(?ILLEGAL_PARAMETER) ->
- "illegal parameter";
+ "Illegal Parameter";
description_txt(?UNKNOWN_CA) ->
- "unknown ca";
+ "Unknown CA";
description_txt(?ACCESS_DENIED) ->
- "access denied";
+ "Access Denied";
description_txt(?DECODE_ERROR) ->
- "decode error";
+ "Decode Error";
description_txt(?DECRYPT_ERROR) ->
- "decrypt error";
+ "Decrypt Error";
description_txt(?EXPORT_RESTRICTION) ->
- "export restriction";
+ "Export Restriction";
description_txt(?PROTOCOL_VERSION) ->
- "protocol version";
+ "Protocol Version";
description_txt(?INSUFFICIENT_SECURITY) ->
- "insufficient security";
+ "Insufficient Security";
description_txt(?INTERNAL_ERROR) ->
- "internal error";
+ "Internal Error";
description_txt(?USER_CANCELED) ->
- "user canceled";
+ "User Canceled";
description_txt(?NO_RENEGOTIATION) ->
- "no renegotiation";
+ "No Renegotiation";
description_txt(?UNSUPPORTED_EXTENSION) ->
- "unsupported extension";
+ "Unsupported Extension";
description_txt(?CERTIFICATE_UNOBTAINABLE) ->
- "certificate unobtainable";
+ "Certificate Unobtainable";
description_txt(?UNRECOGNISED_NAME) ->
- "unrecognised name";
+ "Unrecognised Name";
description_txt(?BAD_CERTIFICATE_STATUS_RESPONSE) ->
- "bad certificate status response";
+ "Bad Certificate Status Response";
description_txt(?BAD_CERTIFICATE_HASH_VALUE) ->
- "bad certificate hash value";
+ "Bad Certificate Hash Value";
description_txt(?UNKNOWN_PSK_IDENTITY) ->
- "unknown psk identity";
+ "Unknown Psk Identity";
description_txt(?INAPPROPRIATE_FALLBACK) ->
- "inappropriate fallback";
+ "Inappropriate Fallback";
description_txt(?NO_APPLICATION_PROTOCOL) ->
- "no application protocol";
+ "No application protocol";
description_txt(Enum) ->
lists:flatten(io_lib:format("unsupported/unknown alert: ~p", [Enum])).