diff options
Diffstat (limited to 'lib/ssl/src/tls_connection.erl')
| -rw-r--r-- | lib/ssl/src/tls_connection.erl | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index 1a0a9b9275..8320d3f7f3 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -679,8 +679,8 @@ initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions, Tracker}, Us next_tls_record(Data, StateName, #state{protocol_buffers = #protocol_buffers{tls_record_buffer = Buf0, tls_cipher_texts = CT0} = Buffers, - ssl_options = SslOpts} = State0) -> - case tls_record:get_tls_records(Data, + ssl_options = SslOpts} = State0) -> + case tls_record:get_tls_records(Data, acceptable_record_versions(StateName, State0), Buf0, SslOpts) of {Records, Buf1} -> @@ -693,10 +693,18 @@ next_tls_record(Data, StateName, #state{protocol_buffers = end. +%% TLS 1.3 Client/Server +%% - Ignore TLSPlaintext.legacy_record_version +%% - Verify that TLSCiphertext.legacy_record_version is set to 0x0303 for all records +%% other than an initial ClientHello, where it MAY also be 0x0301. acceptable_record_versions(hello, _) -> - [tls_record:protocol_version(Vsn) || Vsn <- ?ALL_AVAILABLE_VERSIONS]; + [tls_record:protocol_version(Vsn) || Vsn <- ?ALL_TLS_RECORD_VERSIONS]; +acceptable_record_versions(_, #state{negotiated_version = {Major, Minor}}) + when Major > 3; Major =:= 3, Minor >= 4 -> + [{3, 3}]; acceptable_record_versions(_, #state{negotiated_version = Version}) -> [Version]. + handle_record_alert(Alert, _) -> Alert. |