diff options
Diffstat (limited to 'lib/ssl/src')
| -rw-r--r-- | lib/ssl/src/ssl_handshake.erl | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 453ea20f99..f873a6a913 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -39,6 +39,8 @@ encode_handshake/2, init_hashes/0, update_hashes/2, decrypt_premaster_secret/2]). +-export([dec_hello_extensions/2]). + -type tls_handshake() :: #client_hello{} | #server_hello{} | #server_hello_done{} | #certificate{} | #certificate_request{} | #client_key_exchange{} | #finished{} | #certificate_verify{} | @@ -912,9 +914,12 @@ dec_hello_extensions(<<?UINT16(?RENEGOTIATION_EXT), ?UINT16(Len), Info:Len/binar end, dec_hello_extensions(Rest, [{renegotiation_info, #renegotiation_info{renegotiated_connection = RenegotiateInfo}} | Acc]); -dec_hello_extensions(<<?UINT16(_), ?UINT16(Len), _Unknown:Len, Rest/binary>>, Acc) -> + +%% Ignore data following the ClientHello (i.e., +%% extensions) if not understood. +dec_hello_extensions(<<?UINT16(_), ?UINT16(Len), _Unknown:Len/binary, Rest/binary>>, Acc) -> dec_hello_extensions(Rest, Acc); -%% Need this clause? +%% This theoretically should not happen if the protocol is followed, but if it does it is ignored. dec_hello_extensions(_, Acc) -> Acc. |