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author | Péter Dimitrov <[email protected]> | 2019-02-25 08:53:14 +0100 |
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committer | Péter Dimitrov <[email protected]> | 2019-02-25 08:53:14 +0100 |
commit | b3dbf45fdbe8c584c89b5e061f6e9a28a5d3ea86 (patch) | |
tree | 6461741080ff1980dd2ecc58d21f6a4c86906f12 /lib/ssl/src/ssl_logger.erl | |
parent | 731b26b719415057d072546fcdabacf003c9e6c8 (diff) | |
parent | a7a19b03bfde9b44e23c199af5d3ecdf1f9ab996 (diff) | |
download | otp-b3dbf45fdbe8c584c89b5e061f6e9a28a5d3ea86.tar.gz otp-b3dbf45fdbe8c584c89b5e061f6e9a28a5d3ea86.tar.bz2 otp-b3dbf45fdbe8c584c89b5e061f6e9a28a5d3ea86.zip |
Merge branch 'peterdmv/ssl/dtls_logging'
* peterdmv/ssl/dtls_logging:
ssl: Add debug logging for DTLS
Change-Id: I83bf117c6c3428c57010e0e581775dd941fc829a
Diffstat (limited to 'lib/ssl/src/ssl_logger.erl')
-rw-r--r-- | lib/ssl/src/ssl_logger.erl | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/lib/ssl/src/ssl_logger.erl b/lib/ssl/src/ssl_logger.erl index d59a0dfda2..b82b3937a1 100644 --- a/lib/ssl/src/ssl_logger.erl +++ b/lib/ssl/src/ssl_logger.erl @@ -35,6 +35,7 @@ -include("ssl_cipher.hrl"). -include("ssl_internal.hrl"). -include("tls_handshake.hrl"). +-include("dtls_handshake.hrl"). -include("tls_handshake_1_3.hrl"). -include_lib("kernel/include/logger.hrl"). @@ -48,7 +49,7 @@ format(#{level:= _Level, msg:= {report, Msg}, meta:= _Meta}, _Config0) -> protocol := Protocol, message := Content} = Msg, case Protocol of - 'tls_record' -> + 'record' -> BinMsg = case Content of #ssl_tls{} -> @@ -66,7 +67,7 @@ format(#{level:= _Level, msg:= {report, Msg}, meta:= _Meta}, _Config0) -> %% Stateful logging debug(Level, Direction, Protocol, Message) when (Direction =:= inbound orelse Direction =:= outbound) andalso - (Protocol =:= 'tls_record' orelse Protocol =:= 'handshake') -> + (Protocol =:= 'record' orelse Protocol =:= 'handshake') -> case logger:compare_levels(Level, debug) of lt -> ?LOG_DEBUG(#{direction => Direction, @@ -130,6 +131,11 @@ parse_handshake(Direction, #server_hello{ [?rec_info(server_hello, ServerHello#server_hello{cipher_suite = CipherSuite})]), {Header, Message}; +parse_handshake(Direction, #hello_verify_request{} = HelloVerifyRequest) -> + Header = io_lib:format("~s Handshake, HelloVerifyRequest", + [header_prefix(Direction)]), + Message = io_lib:format("~p", [?rec_info(hello_verify_request, HelloVerifyRequest)]), + {Header, Message}; parse_handshake(Direction, #certificate{} = Certificate) -> Header = io_lib:format("~s Handshake, Certificate", [header_prefix(Direction)]), @@ -228,9 +234,12 @@ version({3,1}) -> "TLS 1.0"; version({3,0}) -> "SSL 3.0"; +version({254,253}) -> + "DTLS 1.2"; +version({254,255}) -> + "DTLS 1.0"; version({M,N}) -> - io_lib:format("TLS [0x0~B0~B]", [M,N]). - + io_lib:format("TLS/DTLS [0x0~B0~B]", [M,N]). header_prefix(inbound) -> "<<<"; @@ -264,8 +273,12 @@ tls_record_version([<<?BYTE(B),?BYTE(3),?BYTE(1),_/binary>>|_]) -> io_lib:format("TLS 1.0 Record Protocol, ~s", [msg_type(B)]); tls_record_version([<<?BYTE(B),?BYTE(3),?BYTE(0),_/binary>>|_]) -> io_lib:format("SSL 3.0 Record Protocol, ~s", [msg_type(B)]); +tls_record_version([<<?BYTE(B),?BYTE(254),?BYTE(253),_/binary>>|_]) -> + io_lib:format("DTLS 1.2 Record Protocol, ~s", [msg_type(B)]); +tls_record_version([<<?BYTE(B),?BYTE(254),?BYTE(255),_/binary>>|_]) -> + io_lib:format("DTLS 1.0 Record Protocol, ~s", [msg_type(B)]); tls_record_version([<<?BYTE(B),?BYTE(M),?BYTE(N),_/binary>>|_]) -> - io_lib:format("TLS [0x0~B0~B] Record Protocol, ~s", [M, N, msg_type(B)]). + io_lib:format("TLS/DTLS [0x0~B0~B] Record Protocol, ~s", [M, N, msg_type(B)]). msg_type(20) -> "change_cipher_spec"; @@ -346,12 +359,12 @@ convert_to_hex(P, [H|T], Row, Acc, C) when is_integer(H) -> C + 1). -row_prefix(tls_record, N) -> +row_prefix(_ , N) -> S = string:pad(string:to_lower(erlang:integer_to_list(N, 16)),4,leading,$0), lists:reverse(lists:flatten(S ++ " - ")). -end_row(tls_record, Row) -> +end_row(_, Row) -> Row ++ " ". |