%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2007-2015. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
-ifndef(ssl_internal).
-define(ssl_internal, true).
-include_lib("public_key/include/public_key.hrl").
-define(SECRET_PRINTOUT, "***").
-type reason() :: term().
-type reply() :: term().
-type msg() :: term().
-type from() :: term().
-type host() :: inet:ip_address() | inet:hostname().
-type session_id() :: 0 | binary().
-type certdb_ref() :: reference().
-type db_handle() :: term().
-type der_cert() :: binary().
-type issuer() :: tuple().
-type serialnumber() :: integer().
-type cert_key() :: {reference(), integer(), issuer()}.
-type secret_printout() :: list().
%% basic binary constructors
-define(BOOLEAN(X), X:8/unsigned-big-integer).
-define(BYTE(X), X:8/unsigned-big-integer).
-define(UINT16(X), X:16/unsigned-big-integer).
-define(UINT24(X), X:24/unsigned-big-integer).
-define(UINT32(X), X:32/unsigned-big-integer).
-define(UINT48(X), X:48/unsigned-big-integer).
-define(UINT64(X), X:64/unsigned-big-integer).
-define(STRING(X), ?UINT32((size(X))), (X)/binary).
-define(byte(X), << ?BYTE(X) >> ).
-define(uint16(X), << ?UINT16(X) >> ).
-define(uint24(X), << ?UINT24(X) >> ).
-define(uint32(X), << ?UINT32(X) >> ).
-define(uint48(X), << ?UINT48(X) >> ).
-define(uint64(X), << ?UINT64(X) >> ).
-define(CDR_MAGIC, "GIOP").
-define(CDR_HDR_SIZE, 12).
-define(DEFAULT_TIMEOUT, 5000).
-define(NO_DIST_POINT, "http://dummy/no_distribution_point").
-define(NO_DIST_POINT_PATH, "dummy/no_distribution_point").
%% Common enumerate values in for SSL-protocols
-define(NULL, 0).
-define(TRUE, 0).
-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]).
-define(ALL_SUPPORTED_VERSIONS, ['tlsv1.2', 'tlsv1.1', tlsv1]).
-define(MIN_SUPPORTED_VERSIONS, ['tlsv1.1', tlsv1]).
-define(ALL_DATAGRAM_SUPPORTED_VERSIONS, ['dtlsv1.2', dtlsv1]).
-define(MIN_DATAGRAM_SUPPORTED_VERSIONS, ['dtlsv1.2', dtlsv1]).
-record(ssl_options, {
protocol :: tls | dtls,
versions :: [ssl_record:ssl_version()], %% ssl_record:atom_version() in API
verify :: verify_none | verify_peer,
verify_fun, %%:: fun(CertVerifyErrors::term()) -> boolean(),
partial_chain :: fun(),
fail_if_no_peer_cert :: boolean(),
verify_client_once :: boolean(),
%% fun(Extensions, State, Verify, AccError) -> {Extensions, State, AccError}
validate_extensions_fun,
depth :: integer(),
certfile :: binary(),
cert :: public_key:der_encoded() | secret_printout(),
keyfile :: binary(),
key :: {'RSAPrivateKey' | 'DSAPrivateKey' | 'ECPrivateKey' | 'PrivateKeyInfo', public_key:der_encoded()} | secret_printout(),
password :: string() | secret_printout(),
cacerts :: [public_key:der_encoded()] | secret_printout(),
cacertfile :: binary(),
dh :: public_key:der_encoded() | secret_printout(),
dhfile :: binary() | secret_printout(),
user_lookup_fun, % server option, fun to lookup the user
psk_identity :: binary() | secret_printout() ,
srp_identity, % client option {User, Password}
ciphers, %
%% Local policy for the server if it want's to reuse the session
%% or not. Defaluts to allways returning true.
%% fun(SessionId, PeerCert, Compression, CipherSuite) -> boolean()
reuse_session,
%% If false sessions will never be reused, if true they
%% will be reused if possible.
reuse_sessions :: boolean(),
renegotiate_at,
secure_renegotiate,
%% undefined if not hibernating, or number of ms of
%% inactivity after which ssl_connection will go into
%% hibernation
hibernate_after :: boolean(),
%% This option should only be set to true by inet_tls_dist
erl_dist = false :: boolean(),
alpn_advertised_protocols = undefined :: [binary()],
alpn_preferred_protocols = undefined :: [binary()],
next_protocols_advertised = undefined, %% [binary()],
next_protocol_selector = undefined, %% fun([binary()]) -> binary())
log_alert :: boolean(),
server_name_indication = undefined,
%% Should the server prefer its own cipher order over the one provided by
%% the client?
honor_cipher_order = false,
padding_check = true,
fallback = false,
crl_check,
crl_cache
}).
-record(socket_options,
{
mode = list,
packet = 0,
packet_size = 0,
header = 0,
active = true
}).
-record(config, {ssl, %% SSL parameters
inet_user, %% User set inet options
emulated, %% Emulated option list or "inherit_tracker" pid
inet_ssl, %% inet options for internal ssl socket
transport_info, %% Callback info
connection_cb
}).
-type state_name() :: hello | abbreviated | certify | cipher | connection.
-type gen_fsm_state_return() :: {next_state, state_name(), term()} |
{next_state, state_name(), term(), timeout()} |
{stop, term(), term()}.
-endif. % -ifdef(ssl_internal).
