diff options
Diffstat (limited to 'lib/ssl/src/ssl_handshake.erl')
-rw-r--r-- | lib/ssl/src/ssl_handshake.erl | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 2dfa1741c5..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{} | @@ -48,7 +50,7 @@ %% Internal application API %%==================================================================== %%-------------------------------------------------------------------- --spec client_hello(host(), inet:port_num(), #connection_states{}, +-spec client_hello(host(), inet:port_number(), #connection_states{}, #ssl_options{}, boolean(), der_cert()) -> #client_hello{}. %% %% Description: Creates a client hello message. @@ -106,7 +108,7 @@ hello_request() -> %%-------------------------------------------------------------------- -spec hello(#server_hello{} | #client_hello{}, #ssl_options{}, - #connection_states{} | {inet:port_num(), #session{}, db_handle(), + #connection_states{} | {inet:port_number(), #session{}, db_handle(), atom(), #connection_states{}, binary()}, boolean()) -> {tls_version(), session_id(), #connection_states{}}| {tls_version(), {resumed | new, #session{}}, @@ -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. |