diff options
Diffstat (limited to 'lib/ssl/src/ssl_internal.hrl')
| -rw-r--r-- | lib/ssl/src/ssl_internal.hrl | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index 3428009573..2e1a928a62 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -72,11 +72,21 @@ -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 +%% Keep as interop with legacy software but do not support as default +%% 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, ['tlsv1.3', 'tlsv1.2', 'tlsv1.1', tlsv1]). +%% Defines the default versions when not specified by an ssl option. +-define(ALL_SUPPORTED_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1]). -define(MIN_SUPPORTED_VERSIONS, ['tlsv1.1', tlsv1]). + +%% 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', dtlsv1]). -define(MIN_DATAGRAM_SUPPORTED_VERSIONS, [dtlsv1]). |