From a7a19b03bfde9b44e23c199af5d3ecdf1f9ab996 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?P=C3=A9ter=20Dimitrov?= Date: Fri, 15 Feb 2019 09:19:11 +0100 Subject: ssl: Add debug logging for DTLS Change-Id: I4858972053436b05b83d72c552974fc9da3843d4 --- lib/ssl/src/dtls_handshake.erl | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) (limited to 'lib/ssl/src/dtls_handshake.erl') diff --git a/lib/ssl/src/dtls_handshake.erl b/lib/ssl/src/dtls_handshake.erl index 8e749e65b8..46e8348ce0 100644 --- a/lib/ssl/src/dtls_handshake.erl +++ b/lib/ssl/src/dtls_handshake.erl @@ -37,7 +37,7 @@ -export([fragment_handshake/2, encode_handshake/3]). %% Handshake decodeing --export([get_dtls_handshake/3]). +-export([get_dtls_handshake/4]). -type dtls_handshake() :: #client_hello{} | #hello_verify_request{} | ssl_handshake:ssl_handshake(). @@ -151,15 +151,15 @@ encode_handshake(Handshake, Version, Seq) -> %%-------------------------------------------------------------------- %%-------------------------------------------------------------------- --spec get_dtls_handshake(ssl_record:ssl_version(), binary(), #protocol_buffers{}) -> +-spec get_dtls_handshake(ssl_record:ssl_version(), binary(), #protocol_buffers{}, #ssl_options{}) -> {[dtls_handshake()], #protocol_buffers{}}. %% %% Description: Given buffered and new data from dtls_record, collects %% and returns it as a list of handshake messages, also returns %% possible leftover data in the new "protocol_buffers". %%-------------------------------------------------------------------- -get_dtls_handshake(Version, Fragment, ProtocolBuffers) -> - handle_fragments(Version, Fragment, ProtocolBuffers, []). +get_dtls_handshake(Version, Fragment, ProtocolBuffers, Options) -> + handle_fragments(Version, Fragment, ProtocolBuffers, Options, []). %%-------------------------------------------------------------------- %%% Internal functions @@ -310,20 +310,21 @@ address_to_bin({A,B,C,D,E,F,G,H}, Port) -> %%-------------------------------------------------------------------- -handle_fragments(Version, FragmentData, Buffers0, Acc) -> +handle_fragments(Version, FragmentData, Buffers0, Options, Acc) -> Fragments = decode_handshake_fragments(FragmentData), - do_handle_fragments(Version, Fragments, Buffers0, Acc). + do_handle_fragments(Version, Fragments, Buffers0, Options, Acc). -do_handle_fragments(_, [], Buffers, Acc) -> +do_handle_fragments(_, [], Buffers, _Options, Acc) -> {lists:reverse(Acc), Buffers}; -do_handle_fragments(Version, [Fragment | Fragments], Buffers0, Acc) -> +do_handle_fragments(Version, [Fragment | Fragments], Buffers0, Options, Acc) -> case reassemble(Version, Fragment, Buffers0) of {more_data, Buffers} when Fragments == [] -> {lists:reverse(Acc), Buffers}; {more_data, Buffers} -> - do_handle_fragments(Version, Fragments, Buffers, Acc); - {HsPacket, Buffers} -> - do_handle_fragments(Version, Fragments, Buffers, [HsPacket | Acc]) + do_handle_fragments(Version, Fragments, Buffers, Options, Acc); + {{Handshake, _} = HsPacket, Buffers} -> + ssl_logger:debug(Options#ssl_options.log_level, inbound, 'handshake', Handshake), + do_handle_fragments(Version, Fragments, Buffers, Options, [HsPacket | Acc]) end. decode_handshake(Version, <>) -> @@ -363,9 +364,9 @@ decode_handshake(_Version, ?HELLO_VERIFY_REQUEST, <>) -> %% DTLS specifics stripped - decode_tls_thandshake(Version, Tag, Msg). + decode_tls_handshake(Version, Tag, Msg). -decode_tls_thandshake(Version, Tag, Msg) -> +decode_tls_handshake(Version, Tag, Msg) -> TLSVersion = dtls_v1:corresponding_tls_version(Version), ssl_handshake:decode_handshake(TLSVersion, Tag, Msg). -- cgit v1.2.3