diff options
Diffstat (limited to 'lib/ssl/src')
| -rw-r--r-- | lib/ssl/src/ssl.erl | 60 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_internal.hrl | 1 |
2 files changed, 45 insertions, 16 deletions
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index 656ed94ea5..a298012f26 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -39,7 +39,7 @@ ]). %% SSL/TLS protocol handling --export([cipher_suites/0, cipher_suites/1, eccs/0, eccs/1, versions/0, +-export([cipher_suites/0, cipher_suites/1, cipher_suites/2, eccs/0, eccs/1, versions/0, format_error/1, renegotiate/1, prf/5, negotiated_protocol/1, connection_information/1, connection_information/2]). %% Misc @@ -383,13 +383,31 @@ cipher_suites() -> %% Description: Returns all supported cipher suites. %%-------------------------------------------------------------------- cipher_suites(erlang) -> - [ssl_cipher:erl_suite_definition(Suite) || Suite <- available_suites(default)]; - + Version = tls_record:highest_protocol_version([]), + cipher_suites(erlang, Version); cipher_suites(openssl) -> - [ssl_cipher:openssl_suite_name(Suite) || Suite <- available_suites(default)]; - + Version = tls_record:highest_protocol_version([]), + cipher_suites(openssl, Version); cipher_suites(all) -> - [ssl_cipher:erl_suite_definition(Suite) || Suite <- available_suites(all)]. + Version = tls_record:highest_protocol_version([]), + cipher_suites(all, Version). + +%%-------------------------------------------------------------------- +-spec cipher_suites(erlang | openssl | all, tls_record:tls_version() | + dtls_record:dtls_version()) -> [ssl_cipher:old_erl_cipher_suite() | string()]. +%% Description: Returns all supported cipher suites. +%%-------------------------------------------------------------------- +cipher_suites(Type, Version) when Version == 'dtlsv1'; + Version == 'dtlsv1.2' -> + cipher_suites(Type, dtls_record:protocol_version(Version)); +cipher_suites(Type, Version) when is_atom(Version) -> + cipher_suites(Type, tls_record:protocol_version(Version)); +cipher_suites(erlang, Version) -> + [ssl_cipher:erl_suite_definition(Suite) || Suite <- available_suites(default, Version)]; +cipher_suites(openssl, Version) -> + [ssl_cipher:openssl_suite_name(Suite) || Suite <- available_suites(default, Version)]; +cipher_suites(all, Version) -> + [ssl_cipher:erl_suite_definition(Suite) || Suite <- available_suites(all, Version)]. %%-------------------------------------------------------------------- -spec eccs() -> tls_v1:curves(). @@ -410,6 +428,11 @@ eccs({3,0}) -> eccs({3,_}) -> Curves = tls_v1:ecc_curves(all), eccs_filter_supported(Curves); +eccs({_,_} = DTLSVersion) -> + eccs(dtls_v1:corresponding_tls_version(DTLSVersion)); +eccs(DTLSAtomVersion) when DTLSAtomVersion == 'dtlsv1'; + DTLSAtomVersion == 'dtlsv2' -> + eccs(dtls_record:protocol_version(DTLSAtomVersion)); eccs(AtomVersion) when is_atom(AtomVersion) -> eccs(tls_record:protocol_version(AtomVersion)). @@ -542,16 +565,23 @@ sockname(#sslsocket{pid = Pid, fd = {Transport, Socket, _, _}}) when is_pid(Pid) %%--------------------------------------------------------------- -spec versions() -> [{ssl_app, string()} | {supported, [tls_record:tls_atom_version()]} | - {available, [tls_record:tls_atom_version()]}]. + {supported_dtls, [dtls_record:dtls_atom_version()]} | + {available, [tls_record:tls_atom_version()]} | + {available_dtls, [dtls_record:dtls_atom_version()]}]. %% %% Description: Returns a list of relevant versions. %%-------------------------------------------------------------------- versions() -> - Vsns = tls_record:supported_protocol_versions(), - SupportedVsns = [tls_record:protocol_version(Vsn) || Vsn <- Vsns], - AvailableVsns = ?ALL_AVAILABLE_VERSIONS, - %% TODO Add DTLS versions when supported - [{ssl_app, ?VSN}, {supported, SupportedVsns}, {available, AvailableVsns}]. + TLSVsns = tls_record:supported_protocol_versions(), + DTLSVsns = dtls_record:supported_protocol_versions(), + SupportedTLSVsns = [tls_record:protocol_version(Vsn) || Vsn <- TLSVsns], + SupportedDTLSVsns = [dtls_record:protocol_version(Vsn) || Vsn <- DTLSVsns], + AvailableTLSVsns = ?ALL_AVAILABLE_VERSIONS, + AvailableDTLSVsns = ?ALL_AVAILABLE_DATAGRAM_VERSIONS, + [{ssl_app, ?VSN}, {supported, SupportedTLSVsns}, + {supported_dtls, SupportedDTLSVsns}, + {available, AvailableTLSVsns}, + {available_dtls, AvailableDTLSVsns}]. %%--------------------------------------------------------------- @@ -633,12 +663,10 @@ tls_version({254, _} = Version) -> %%%-------------------------------------------------------------------- %% Possible filters out suites not supported by crypto -available_suites(default) -> - Version = tls_record:highest_protocol_version([]), +available_suites(default, Version) -> ssl_cipher:filter_suites(ssl_cipher:suites(Version)); -available_suites(all) -> - Version = tls_record:highest_protocol_version([]), +available_suites(all, Version) -> ssl_cipher:filter_suites(ssl_cipher:all_suites(Version)). do_listen(Port, #config{transport_info = {Transport, _, _, _}} = Config, tls_connection) -> diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index 9bb1cbaeb0..bbe1374fec 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -73,6 +73,7 @@ %% 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]). +-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]). |