diff options
Diffstat (limited to 'lib/ssl/src/ssl_internal.hrl')
| -rw-r--r-- | lib/ssl/src/ssl_internal.hrl | 55 |
1 files changed, 37 insertions, 18 deletions
diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index ddd7a8eb7b..06c3ccae45 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -25,6 +25,7 @@ -include_lib("public_key/include/public_key.hrl"). +-define(VSN, "8.2.6"). -define(SECRET_PRINTOUT, "***"). -type reason() :: any(). @@ -70,14 +71,40 @@ -define(FALSE, 1). %% sslv3 is considered insecure due to lack of padding check (Poodle attack) -%% Keep as interop with legacy software but do not support as default --define(ALL_AVAILABLE_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1, sslv3]). +%% Keep as interop with legacy software but do not support as default +%% tlsv1.0 and tlsv1.1 is now also considered legacy +%% tlsv1.3 is under development (experimental). +-define(ALL_AVAILABLE_VERSIONS, ['tlsv1.3', 'tlsv1.2', 'tlsv1.1', tlsv1, sslv3]). -define(ALL_AVAILABLE_DATAGRAM_VERSIONS, ['dtlsv1.2', dtlsv1]). --define(ALL_SUPPORTED_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1]). --define(MIN_SUPPORTED_VERSIONS, ['tlsv1.1', tlsv1]). --define(ALL_DATAGRAM_SUPPORTED_VERSIONS, ['dtlsv1.2', dtlsv1]). +%% Defines the default versions when not specified by an ssl option. +-define(ALL_SUPPORTED_VERSIONS, ['tlsv1.2']). +-define(MIN_SUPPORTED_VERSIONS, ['tlsv1.1']). + +%% Versions allowed in TLSCiphertext.version (TLS 1.2 and prior) and +%% TLSCiphertext.legacy_record_version (TLS 1.3). +%% TLS 1.3 sets TLSCiphertext.legacy_record_version to 0x0303 for all records +%% generated other than an than an initial ClientHello, where it MAY also be 0x0301. +%% Thus, the allowed range is limited to 0x0300 - 0x0303. +-define(ALL_TLS_RECORD_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1, sslv3]). + +-define(ALL_DATAGRAM_SUPPORTED_VERSIONS, ['dtlsv1.2']). -define(MIN_DATAGRAM_SUPPORTED_VERSIONS, [dtlsv1]). +%% TLS 1.3 - Section 4.1.3 +%% +%% If negotiating TLS 1.2, TLS 1.3 servers MUST set the last eight bytes +%% of their Random value to the bytes: +%% +%% 44 4F 57 4E 47 52 44 01 +%% +%% If negotiating TLS 1.1 or below, TLS 1.3 servers MUST and TLS 1.2 +%% servers SHOULD set the last eight bytes of their Random value to the +%% bytes: +%% +%% 44 4F 57 4E 47 52 44 00 +-define(RANDOM_OVERRIDE_TLS12, <<16#44,16#4F,16#57,16#4E,16#47,16#52,16#44,16#01>>). +-define(RANDOM_OVERRIDE_TLS11, <<16#44,16#4F,16#57,16#4E,16#47,16#52,16#44,16#00>>). + -define('24H_in_msec', 86400000). -define('24H_in_sec', 86400). @@ -127,7 +154,7 @@ alpn_preferred_protocols = undefined :: [binary()] | undefined, next_protocols_advertised = undefined :: [binary()] | undefined, next_protocol_selector = undefined, %% fun([binary()]) -> binary()) - log_alert :: boolean(), + log_level = notice :: atom(), server_name_indication = undefined, sni_hosts :: [{inet:hostname(), [tuple()]}] | 'undefined', sni_fun :: function() | undefined, @@ -142,9 +169,11 @@ crl_check :: boolean() | peer | best_effort | 'undefined', crl_cache, signature_algs, + signature_algs_cert, eccs, - honor_ecc_order :: boolean(), - max_handshake_size :: integer(), + supported_groups, %% RFC 8422, RFC 8446 + honor_ecc_order :: boolean() | 'undefined', + max_handshake_size :: integer() | 'undefined', handshake, customize_hostname_check %% , @@ -169,17 +198,7 @@ connection_cb }). --type key_map() :: #{algorithm := rsa | dss | ecdsa, - %% engine and key_id ought to - %% be :=, but putting it in - %% the spec gives dialyzer warning - %% of correct code! - engine => crypto:engine_ref(), - key_id => crypto:key_id(), - password => crypto:password() - }. -type state_name() :: hello | abbreviated | certify | cipher | connection. - -type gen_fsm_state_return() :: {next_state, state_name(), any()} | {next_state, state_name(), any(), timeout()} | {stop, any(), any()}. |