erlang/CVE-2022-37026.patch
2023-12-13 10:36:14 +08:00

594 lines
32 KiB
Diff

From cd5024867e7b7d3a6e94194af9e01e1fb77e36c9 Mon Sep 17 00:00:00 2001
From: Ingela Anderton Andin <ingela@erlang.org>
Date: Tue, 24 May 2022 17:52:02 +0200
Subject: [PATCH] ssl: Enhanch handling of unexpected messages
Origin:
https://github.com/erlang/otp/commit/cd5024867e7b7d3a6e94194af9e01e1fb77e36c9
https://github.com/erlang/otp/commit/6a1baa36e4e6c1b682e8b48e0c141602e0b8e6e5
Make better use of gen_statem. Rename flag and values to better names.
---
lib/ssl/src/dtls_connection.erl | 25 ++++-
lib/ssl/src/ssl_connection.hrl | 6 +-
lib/ssl/src/ssl_gen_statem.erl | 3 -
lib/ssl/src/tls_connection.erl | 21 +++-
lib/ssl/src/tls_dtls_connection.erl | 155 +++++++++++++++++-----------
lib/ssl/src/tls_gen_connection.erl | 23 ++++-
lib/ssl/src/tls_handshake_1_3.erl | 8 +-
lib/ssl/test/ssl_npn_SUITE.erl | 8 +-
8 files changed, 171 insertions(+), 78 deletions(-)
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl
index 78348826e471..5a85bf8016ed 100644
--- a/lib/ssl/src/dtls_connection.erl
+++ b/lib/ssl/src/dtls_connection.erl
@@ -46,7 +46,8 @@
%% ClientKeyExchange \
%% CertificateVerify* Flight 5
%% [ChangeCipherSpec] /
-%% Finished --------> /
+%% NextProtocol* /
+%% Finished --------> /
%%
%% [ChangeCipherSpec] \ Flight 6
%% <-------- Finished /
@@ -64,7 +65,8 @@
%% <-------- Finished / part 2
%%
%% [ChangeCipherSpec] \ Abbrev Flight 3
-%% Finished --------> /
+%% NextProtocol* /
+%% Finished --------> /
%%
%%
%% Message Flights for Abbbriviated Handshake
@@ -140,6 +142,7 @@
user_hello/3,
wait_ocsp_stapling/3,
certify/3,
+ wait_cert_verify/3,
cipher/3,
abbreviated/3,
connection/3]).
@@ -462,6 +465,24 @@ certify(state_timeout, Event, State) ->
certify(Type, Event, State) ->
gen_handshake(?FUNCTION_NAME, Type, Event, State).
+
+%%--------------------------------------------------------------------
+-spec wait_cert_verify(gen_statem:event_type(), term(), #state{}) ->
+ gen_statem:state_function_result().
+%%--------------------------------------------------------------------
+wait_cert_verify(enter, _Event, State0) ->
+ {State, Actions} = handle_flight_timer(State0),
+ {keep_state, State, Actions};
+wait_cert_verify(info, Event, State) ->
+ gen_info(Event, ?FUNCTION_NAME, State);
+wait_cert_verify(state_timeout, Event, State) ->
+ handle_state_timeout(Event, ?FUNCTION_NAME, State);
+wait_cert_verify(Type, Event, #state{connection_env = #connection_env{negotiated_version = Version}} = State) ->
+ try tls_dtls_connection:gen_handshake(?FUNCTION_NAME, Type, Event, State)
+ catch throw:#alert{} = Alert ->
+ ssl_gen_statem:handle_own_alert(Alert, Version, ?FUNCTION_NAME, State)
+ end.
+
%%--------------------------------------------------------------------
-spec cipher(gen_statem:event_type(), term(), #state{}) ->
gen_statem:state_function_result().
diff --git a/lib/ssl/src/ssl_connection.hrl b/lib/ssl/src/ssl_connection.hrl
index 4f9584bb9ffe..9534ae023446 100644
--- a/lib/ssl/src/ssl_connection.hrl
+++ b/lib/ssl/src/ssl_connection.hrl
@@ -115,7 +115,7 @@
%% need to worry about packet loss in TLS. In DTLS we
%% need to track DTLS handshake seqnr
flight_buffer = [] :: list() | map(),
- client_certificate_requested = false :: boolean(),
+ client_certificate_status = not_requested :: not_requested | requested | empty | needs_verifying | verified,
protocol_specific = #{} :: map(),
session :: #session{} | secret_printout(),
key_share,
@@ -147,8 +147,8 @@
%% session_cache_cb - not implemented
%% crl_db - not implemented
%% client_hello_version - Bleichenbacher mitigation in TLS 1.2
-%% client_certificate_requested - Built into TLS 1.3 state machine
-%% key_algorithm - not used
+%% client_certificate_status - only uses non_requested| requested
+%% key_algorithm - only uses not_requested and requested
%% diffie_hellman_params - used in TLS 1.2 ECDH key exchange
%% diffie_hellman_keys - used in TLS 1.2 ECDH key exchange
%% psk_identity - not used
diff --git a/lib/ssl/src/ssl_gen_statem.erl b/lib/ssl/src/ssl_gen_statem.erl
index e6268b4876cf..cde74b6acf00 100644
--- a/lib/ssl/src/ssl_gen_statem.erl
+++ b/lib/ssl/src/ssl_gen_statem.erl
@@ -669,9 +669,6 @@ handle_common_event(internal, {protocol_record, TLSorDTLSRecord}, StateName,
Connection:handle_protocol_record(TLSorDTLSRecord, StateName, State);
handle_common_event(timeout, hibernate, _, _) ->
{keep_state_and_data, [hibernate]};
-handle_common_event(internal, #change_cipher_spec{type = <<1>>}, StateName,
- #state{connection_env = #connection_env{negotiated_version = Version}} = State) ->
- handle_own_alert(?ALERT_REC(?FATAL, ?HANDSHAKE_FAILURE), Version, StateName, State);
handle_common_event({timeout, handshake}, close, _StateName, #state{start_or_recv_from = StartFrom} = State) ->
{stop_and_reply,
{shutdown, user_timeout},
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 8f25e5a3cd43..d87d6c15a224 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -34,6 +34,7 @@
%% ClientKeyExchange \
%% CertificateVerify* Flight 3 part 1
%% [ChangeCipherSpec] /
+%% NextProtocol*
%% Finished --------> / Flight 3 part 2
%% [ChangeCipherSpec]
%% <-------- Finished Flight 4
@@ -48,6 +49,7 @@
%% [ChangeCipherSpec]
%% <-------- Finished Abbrev Flight 2 part 2
%% [ChangeCipherSpec]
+%% NextProtocol*
%% Finished --------> Abbrev Flight 3
%% Application Data <-------> Application Data
%%
@@ -70,13 +72,14 @@
%% |
%% New session | Resumed session
%% WAIT_OCSP_STAPELING CERTIFY <----------------------------------> ABBRIVIATED
-%%
+%% WAIT_CERT_VERIFY
%% <- Possibly Receive -- | |
-%% OCSP Stapel ------> | Flight 3 part 1 |
+%% OCSP Stapel/CertVerify -> | Flight 3 part 1 |
%% | |
%% V | Abbrev Flight 2 part 2 to Abbrev Flight 3
%% CIPHER |
%% | |
+%% | |
%% | Fligth 3 part 2 to Flight 4 |
%% | |
%% V V
@@ -121,6 +124,7 @@
user_hello/3,
wait_ocsp_stapling/3,
certify/3,
+ wait_cert_verify/3,
cipher/3,
abbreviated/3,
connection/3]).
@@ -303,6 +307,19 @@ certify(info, Event, State) ->
certify(Type, Event, State) ->
tls_dtls_connection:gen_handshake(?FUNCTION_NAME, Type, Event, State).
+
+%%--------------------------------------------------------------------
+-spec wait_cert_verify(gen_statem:event_type(), term(), #state{}) ->
+ gen_statem:state_function_result().
+%%--------------------------------------------------------------------
+wait_cert_verify(info, Event, State) ->
+ gen_info(Event, ?FUNCTION_NAME, State);
+wait_cert_verify(Type, Event, #state{connection_env = #connection_env{negotiated_version = Version}} = State) ->
+ try tls_dtls_connection:gen_handshake(?FUNCTION_NAME, Type, Event, State)
+ catch throw:#alert{} = Alert ->
+ ssl_gen_statem:handle_own_alert(Alert, Version, ?FUNCTION_NAME, State)
+ end.
+
%%--------------------------------------------------------------------
-spec cipher(gen_statem:event_type(), term(), #state{}) ->
gen_statem:state_function_result().
diff --git a/lib/ssl/src/tls_dtls_connection.erl b/lib/ssl/src/tls_dtls_connection.erl
index 02c55f3941b6..7d659baea0e7 100644
--- a/lib/ssl/src/tls_dtls_connection.erl
+++ b/lib/ssl/src/tls_dtls_connection.erl
@@ -54,6 +54,7 @@
user_hello/3,
abbreviated/3,
certify/3,
+ wait_cert_verify/3,
wait_ocsp_stapling/3,
cipher/3,
connection/3,
@@ -319,7 +320,7 @@ certify(internal, #certificate{asn1_certificates = []},
ssl_options = #{verify := verify_peer,
fail_if_no_peer_cert := false}} =
State0) ->
- Connection:next_event(?FUNCTION_NAME, no_record, State0#state{client_certificate_requested = false});
+ Connection:next_event(?FUNCTION_NAME, no_record, State0#state{client_certificate_status = empty});
certify(internal, #certificate{},
#state{static_env = #static_env{role = server},
connection_env = #connection_env{negotiated_version = Version},
@@ -344,16 +345,21 @@ certify(internal, #certificate{asn1_certificates = [Peer|_]} = Cert,
ocsp_stapling_state = #{ocsp_expect := Status} = OcspState},
connection_env = #connection_env{
negotiated_version = Version},
- ssl_options = Opts} = State) when Status =/= staple ->
+ ssl_options = Opts} = State0) when Status =/= staple ->
OcspInfo = ocsp_info(OcspState, Opts, Peer),
case ssl_handshake:certify(Cert, CertDbHandle, CertDbRef,
Opts, CRLDbInfo, Role, Host,
ensure_tls(Version), OcspInfo) of
{PeerCert, PublicKeyInfo} ->
- handle_peer_cert(Role, PeerCert, PublicKeyInfo,
- State#state{client_certificate_requested = false}, Connection, []);
+ State = case Role of
+ server ->
+ State0#state{client_certificate_status = needs_verifying};
+ client ->
+ State0
+ end,
+ handle_peer_cert(Role, PeerCert, PublicKeyInfo, State, Connection, []);
#alert{} = Alert ->
- ssl_gen_statem:handle_own_alert(Alert, Version, ?FUNCTION_NAME, State)
+ ssl_gen_statem:handle_own_alert(Alert, Version, ?FUNCTION_NAME, State0)
end;
certify(internal, #server_key_exchange{exchange_keys = Keys},
#state{static_env = #static_env{role = client,
@@ -421,7 +427,7 @@ certify(internal, #certificate_request{},
%% The client does not have a certificate and will send an empty reply, the server may fail
%% or accept the connection by its own preference. No signature algorihms needed as there is
%% no certificate to verify.
- Connection:next_event(?FUNCTION_NAME, no_record, State#state{client_certificate_requested = true});
+ Connection:next_event(?FUNCTION_NAME, no_record, State#state{client_certificate_status = requested});
certify(internal, #certificate_request{} = CertRequest,
#state{static_env = #static_env{role = client,
protocol_cb = Connection},
@@ -435,7 +441,7 @@ certify(internal, #certificate_request{} = CertRequest,
ssl_gen_statem:handle_own_alert(Alert, Version, ?FUNCTION_NAME, State);
NegotiatedHashSign ->
Connection:next_event(?FUNCTION_NAME, no_record,
- State#state{client_certificate_requested = true,
+ State#state{client_certificate_status = requested,
handshake_env = HsEnv#handshake_env{cert_hashsign_algorithm = NegotiatedHashSign}})
end;
%% PSK and RSA_PSK might bypass the Server-Key-Exchange
@@ -514,14 +520,6 @@ certify(internal, #server_hello_done{},
#alert{} = Alert ->
ssl_gen_statem:handle_own_alert(Alert, Version, ?FUNCTION_NAME, State0)
end;
-certify(internal = Type, #client_key_exchange{} = Msg,
- #state{static_env = #static_env{role = server},
- client_certificate_requested = true,
- connection_env = #connection_env{negotiated_version = Version},
- ssl_options = #{fail_if_no_peer_cert := true}} = State) ->
- %% We expect a certificate here
- Alert = ?ALERT_REC(?FATAL,?UNEXPECTED_MESSAGE, {unexpected_msg, {Type, Msg}}),
- ssl_gen_statem:handle_own_alert(Alert, Version, ?FUNCTION_NAME, State);
certify(internal, #client_key_exchange{exchange_keys = Keys},
State = #state{handshake_env = #handshake_env{kex_algorithm = KeyAlg},
static_env = #static_env{protocol_cb = Connection},
@@ -539,37 +537,53 @@ certify(Type, Event, State) ->
ssl_gen_statem:handle_common_event(Type, Event, ?FUNCTION_NAME, State).
%%--------------------------------------------------------------------
--spec cipher(gen_statem:event_type(),
- #hello_request{} | #certificate_verify{} | #finished{} | term(),
+-spec wait_cert_verify(gen_statem:event_type(),
+ #hello_request{} | #certificate_verify{} | term(),
#state{}) ->
gen_statem:state_function_result().
%%--------------------------------------------------------------------
-cipher({call, From}, Msg, State) ->
- handle_call(Msg, From, ?FUNCTION_NAME, State);
-cipher(info, Msg, State) ->
- handle_info(Msg, ?FUNCTION_NAME, State);
-cipher(internal, #certificate_verify{signature = Signature,
- hashsign_algorithm = CertHashSign},
- #state{static_env = #static_env{role = server,
- protocol_cb = Connection},
- handshake_env = #handshake_env{tls_handshake_history = Hist,
- kex_algorithm = KexAlg,
- public_key_info = PubKeyInfo} = HsEnv,
- connection_env = #connection_env{negotiated_version = Version},
- session = #session{master_secret = MasterSecret}
- } = State) ->
+wait_cert_verify(internal, #certificate_verify{signature = Signature,
+ hashsign_algorithm = CertHashSign},
+ #state{static_env = #static_env{role = server,
+ protocol_cb = Connection},
+ client_certificate_status = needs_verifying,
+ handshake_env = #handshake_env{tls_handshake_history = Hist,
+ kex_algorithm = KexAlg,
+ public_key_info = PubKeyInfo},
+ connection_env = #connection_env{negotiated_version = Version},
+ session = #session{master_secret = MasterSecret} = Session0
+ } = State) ->
TLSVersion = ssl:tls_version(Version),
- %% Use negotiated value if TLS-1.2 otherwhise return default
+ %% Use negotiated value if TLS-1.2 otherwise return default
HashSign = negotiated_hashsign(CertHashSign, KexAlg, PubKeyInfo, TLSVersion),
case ssl_handshake:certificate_verify(Signature, PubKeyInfo,
TLSVersion, HashSign, MasterSecret, Hist) of
valid ->
- Connection:next_event(?FUNCTION_NAME, no_record,
- State#state{handshake_env = HsEnv#handshake_env{cert_hashsign_algorithm = HashSign}});
+ Connection:next_event(cipher, no_record,
+ State#state{client_certificate_status = verified,
+ session = Session0#session{sign_alg = HashSign}});
#alert{} = Alert ->
- ssl_gen_statem:handle_own_alert(Alert, Version, ?FUNCTION_NAME, State)
+ throw(Alert)
end;
+
+wait_cert_verify(internal, #hello_request{}, _) ->
+ keep_state_and_data;
+wait_cert_verify(Type, Event, State) ->
+ ssl_gen_statem:handle_common_event(Type, Event, ?FUNCTION_NAME, State).
+
+%%--------------------------------------------------------------------
+-spec cipher(gen_statem:event_type(),
+ #hello_request{} | #finished{} | term(),
+ #state{}) ->
+ gen_statem:state_function_result().
+%%--------------------------------------------------------------------
+cipher({call, From}, Msg, State) ->
+ handle_call(Msg, From, ?FUNCTION_NAME, State);
+cipher(info, Msg, State) ->
+ handle_info(Msg, ?FUNCTION_NAME, State);
+
+
%% client must send a next protocol message if we are expecting it
cipher(internal, #finished{},
#state{static_env = #static_env{role = server},
@@ -609,6 +623,7 @@ cipher(internal, #next_protocol{selected_protocol = SelectedProtocol},
Connection:next_event(?FUNCTION_NAME, no_record,
State#state{handshake_env = HsEnv#handshake_env{negotiated_protocol = SelectedProtocol,
expecting_next_protocol_negotiation = false}});
+
cipher(internal, #change_cipher_spec{type = <<1>>},
#state{handshake_env = HsEnv,
static_env = #static_env{protocol_cb = Connection},
@@ -881,12 +896,12 @@ handle_peer_cert_key(_, _, _, _, State) ->
certify_client(#state{static_env = #static_env{role = client,
cert_db = CertDbHandle,
cert_db_ref = CertDbRef},
- client_certificate_requested = true,
+ client_certificate_status = requested,
session = #session{own_certificates = OwnCerts}}
= State, Connection) ->
Certificate = ssl_handshake:certificate(OwnCerts, CertDbHandle, CertDbRef, client),
Connection:queue_handshake(Certificate, State);
-certify_client(#state{client_certificate_requested = false} = State, _) ->
+certify_client(#state{client_certificate_status = not_requested} = State, _) ->
State.
verify_client_cert(#state{static_env = #static_env{role = client},
@@ -894,7 +909,7 @@ verify_client_cert(#state{static_env = #static_env{role = client},
cert_hashsign_algorithm = HashSign},
connection_env = #connection_env{negotiated_version = Version,
private_key = PrivateKey},
- client_certificate_requested = true,
+ client_certificate_status = requested,
session = #session{master_secret = MasterSecret,
own_certificates = OwnCerts}} = State, Connection) ->
@@ -907,7 +922,7 @@ verify_client_cert(#state{static_env = #static_env{role = client},
#alert{} = Alert ->
throw(Alert)
end;
-verify_client_cert(#state{client_certificate_requested = false} = State, _) ->
+verify_client_cert(#state{client_certificate_status = not_requested} = State, _) ->
State.
client_certify_and_key_exchange(#state{connection_env = #connection_env{negotiated_version = Version}} =
@@ -917,7 +932,7 @@ client_certify_and_key_exchange(#state{connection_env = #connection_env{negotiat
{State2, Actions} = finalize_handshake(State1, certify, Connection),
State = State2#state{
%% Reinitialize
- client_certificate_requested = false},
+ client_certificate_status = not_requested},
Connection:next_event(cipher, no_record, State, Actions)
catch
throw:#alert{} = Alert ->
@@ -936,8 +951,8 @@ server_certify_and_key_exchange(State0, Connection) ->
certify_client_key_exchange(#encrypted_premaster_secret{premaster_secret= EncPMS},
#state{connection_env = #connection_env{private_key = Key},
- handshake_env = #handshake_env{client_hello_version = {Major, Minor} = Version}}
- = State, Connection) ->
+ handshake_env = #handshake_env{client_hello_version = {Major, Minor} = Version},
+ client_certificate_status = CCStatus} = State, Connection) ->
FakeSecret = make_premaster_secret(Version, rsa),
%% Countermeasure for Bleichenbacher attack always provide some kind of premaster secret
%% and fail handshake later.RFC 5246 section 7.4.7.1.
@@ -955,56 +970,74 @@ certify_client_key_exchange(#encrypted_premaster_secret{premaster_secret= EncPMS
catch
#alert{description = ?DECRYPT_ERROR} ->
FakeSecret
- end,
- calculate_master_secret(PremasterSecret, State, Connection, certify, cipher);
+ end,
+ calculate_master_secret(PremasterSecret, State, Connection, certify, client_kex_next_state(CCStatus));
certify_client_key_exchange(#client_diffie_hellman_public{dh_public = ClientPublicDhKey},
#state{handshake_env = #handshake_env{diffie_hellman_params = #'DHParameter'{} = Params,
- kex_keys = {_, ServerDhPrivateKey}}
+ kex_keys = {_, ServerDhPrivateKey}},
+ client_certificate_status = CCStatus
} = State,
Connection) ->
PremasterSecret = ssl_handshake:premaster_secret(ClientPublicDhKey, ServerDhPrivateKey, Params),
- calculate_master_secret(PremasterSecret, State, Connection, certify, cipher);
+ calculate_master_secret(PremasterSecret, State, Connection, certify, client_kex_next_state(CCStatus));
certify_client_key_exchange(#client_ec_diffie_hellman_public{dh_public = ClientPublicEcDhPoint},
- #state{handshake_env = #handshake_env{kex_keys = ECDHKey}} = State, Connection) ->
+ #state{handshake_env = #handshake_env{kex_keys = ECDHKey},
+ client_certificate_status = CCStatus
+ } = State, Connection) ->
PremasterSecret = ssl_handshake:premaster_secret(#'ECPoint'{point = ClientPublicEcDhPoint}, ECDHKey),
- calculate_master_secret(PremasterSecret, State, Connection, certify, cipher);
+ calculate_master_secret(PremasterSecret, State, Connection, certify, client_kex_next_state(CCStatus));
certify_client_key_exchange(#client_psk_identity{} = ClientKey,
#state{ssl_options =
- #{user_lookup_fun := PSKLookup}} = State0,
+ #{user_lookup_fun := PSKLookup},
+ client_certificate_status = CCStatus
+ } = State0,
Connection) ->
PremasterSecret = ssl_handshake:premaster_secret(ClientKey, PSKLookup),
- calculate_master_secret(PremasterSecret, State0, Connection, certify, cipher);
+ calculate_master_secret(PremasterSecret, State0, Connection, certify, client_kex_next_state(CCStatus));
certify_client_key_exchange(#client_dhe_psk_identity{} = ClientKey,
#state{handshake_env = #handshake_env{diffie_hellman_params = #'DHParameter'{} = Params,
kex_keys = {_, ServerDhPrivateKey}},
ssl_options =
- #{user_lookup_fun := PSKLookup}} = State0,
+ #{user_lookup_fun := PSKLookup},
+ client_certificate_status = CCStatus
+ } = State0,
Connection) ->
PremasterSecret =
ssl_handshake:premaster_secret(ClientKey, ServerDhPrivateKey, Params, PSKLookup),
- calculate_master_secret(PremasterSecret, State0, Connection, certify, cipher);
+ calculate_master_secret(PremasterSecret, State0, Connection, certify, client_kex_next_state(CCStatus));
certify_client_key_exchange(#client_ecdhe_psk_identity{} = ClientKey,
#state{handshake_env = #handshake_env{kex_keys = ServerEcDhPrivateKey},
ssl_options =
- #{user_lookup_fun := PSKLookup}} = State,
+ #{user_lookup_fun := PSKLookup},
+ client_certificate_status = CCStatus
+ } = State,
Connection) ->
PremasterSecret =
ssl_handshake:premaster_secret(ClientKey, ServerEcDhPrivateKey, PSKLookup),
- calculate_master_secret(PremasterSecret, State, Connection, certify, cipher);
+ calculate_master_secret(PremasterSecret, State, Connection, certify, client_kex_next_state(CCStatus));
certify_client_key_exchange(#client_rsa_psk_identity{} = ClientKey,
- #state{connection_env = #connection_env{private_key = Key},
+ #state{connection_env = #connection_env{private_key = PrivateKey},
ssl_options =
- #{user_lookup_fun := PSKLookup}} = State0,
+ #{user_lookup_fun := PSKLookup},
+ client_certificate_status = CCStatus} = State0,
Connection) ->
- PremasterSecret = ssl_handshake:premaster_secret(ClientKey, Key, PSKLookup),
- calculate_master_secret(PremasterSecret, State0, Connection, certify, cipher);
+ PremasterSecret = ssl_handshake:premaster_secret(ClientKey, PrivateKey, PSKLookup),
+ calculate_master_secret(PremasterSecret, State0, Connection, certify, client_kex_next_state(CCStatus));
certify_client_key_exchange(#client_srp_public{} = ClientKey,
#state{handshake_env = #handshake_env{srp_params = Params,
- kex_keys = Key}
+ kex_keys = Key},
+ client_certificate_status = CCStatus
} = State0, Connection) ->
PremasterSecret = ssl_handshake:premaster_secret(ClientKey, Key, Params),
- calculate_master_secret(PremasterSecret, State0, Connection, certify, cipher).
+ calculate_master_secret(PremasterSecret, State0, Connection, certify, client_kex_next_state(CCStatus)).
+
+client_kex_next_state(needs_verifying) ->
+ wait_cert_verify;
+client_kex_next_state(empty) ->
+ cipher;
+client_kex_next_state(not_requested) ->
+ cipher.
certify_server(#state{handshake_env = #handshake_env{kex_algorithm = KexAlg}} =
State, _) when KexAlg == dh_anon;
@@ -1334,7 +1367,7 @@ request_client_cert(#state{static_env = #static_env{cert_db = CertDbHandle,
Msg = ssl_handshake:certificate_request(CipherSuite, CertDbHandle, CertDbRef,
HashSigns, TLSVersion),
State = Connection:queue_handshake(Msg, State0),
- State#state{client_certificate_requested = true};
+ State#state{client_certificate_status = requested};
request_client_cert(#state{ssl_options = #{verify := verify_none}} =
State, _) ->
diff --git a/lib/ssl/src/tls_gen_connection.erl b/lib/ssl/src/tls_gen_connection.erl
index 5da87e79d6be..37106ea6ff21 100644
--- a/lib/ssl/src/tls_gen_connection.erl
+++ b/lib/ssl/src/tls_gen_connection.erl
@@ -349,7 +349,28 @@ next_event(StateName, #alert{} = Alert, State, Actions) ->
{next_state, StateName, State, [{next_event, internal, Alert} | Actions]}.
%%% TLS record protocol level application data messages
-handle_protocol_record(#ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, StateName,
+handle_protocol_record(#ssl_tls{type = ?APPLICATION_DATA}, StateName,
+ #state{static_env = #static_env{role = server},
+ connection_env = #connection_env{negotiated_version = Version},
+ handshake_env = #handshake_env{renegotiation = {false, first}}
+ } = State) when StateName == initial_hello;
+ StateName == hello;
+ StateName == certify;
+ StateName == wait_cert_verify;
+ StateName == wait_ocsp_stapling;
+ StateName == abbreviated;
+ StateName == cipher
+ ->
+ %% Application data can not be sent before initial handshake pre TLS-1.3.
+ Alert = ?ALERT_REC(?FATAL, ?UNEXPECTED_MESSAGE, application_data_before_initial_handshake),
+ ssl_gen_statem:handle_own_alert(Alert, Version, StateName, State);
+handle_protocol_record(#ssl_tls{type = ?APPLICATION_DATA}, start = StateName,
+ #state{static_env = #static_env{role = server},
+ connection_env = #connection_env{negotiated_version = Version}
+ } = State) ->
+ Alert = ?ALERT_REC(?FATAL, ?DECODE_ERROR, invalid_tls_13_message),
+ ssl_gen_statem:handle_own_alert(Alert, Version, StateName, State);
+handle_protocol_record(#ssl_tls{type = ?APPLICATION_DATA, fragment = Data}, StateName,
#state{start_or_recv_from = From,
socket_options = #socket_options{active = false}} = State0) when From =/= undefined ->
case ssl_gen_statem:read_application_data(Data, State0) of
diff --git a/lib/ssl/src/tls_handshake_1_3.erl b/lib/ssl/src/tls_handshake_1_3.erl
index a6014739c681..7fd1b8767201 100644
--- a/lib/ssl/src/tls_handshake_1_3.erl
+++ b/lib/ssl/src/tls_handshake_1_3.erl
@@ -1187,7 +1187,7 @@ maybe_append_change_cipher_spec(#state{
maybe_append_change_cipher_spec(State, Bin) ->
{State, Bin}.
-maybe_queue_cert_cert_cv(#state{client_certificate_requested = false} = State) ->
+maybe_queue_cert_cert_cv(#state{client_certificate_status = not_requested} = State) ->
{ok, State};
maybe_queue_cert_cert_cv(#state{connection_states = _ConnectionStates0,
session = #session{session_id = _SessionId,
@@ -1408,7 +1408,7 @@ create_change_cipher_spec(#state{ssl_options = #{log_level := LogLevel}}) ->
process_certificate_request(#certificate_request_1_3{},
#state{session = #session{own_certificates = undefined}} = State) ->
- {ok, {State#state{client_certificate_requested = true}, wait_cert}};
+ {ok, {State#state{client_certificate_status = requested}, wait_cert}};
process_certificate_request(#certificate_request_1_3{
extensions = Extensions},
@@ -1427,11 +1427,11 @@ process_certificate_request(#certificate_request_1_3{
%% Check if server supports signature algorithm of client certificate
case check_cert_sign_algo(SignAlgo, SignHash, ServerSignAlgs, ServerSignAlgsCert) of
ok ->
- {ok, {State#state{client_certificate_requested = true,
+ {ok, {State#state{client_certificate_status = requested,
session = Session#session{sign_alg = SelectedSignAlg}}, wait_cert}};
{error, _} ->
%% Certificate not supported: send empty certificate in state 'wait_finished'
- {ok, {State#state{client_certificate_requested = true,
+ {ok, {State#state{client_certificate_status = requested,
session = Session#session{own_certificates = undefined}}, wait_cert}}
end
catch
diff --git a/lib/ssl/test/ssl_npn_SUITE.erl b/lib/ssl/test/ssl_npn_SUITE.erl
index 81c75ecff04a..914563b782ed 100644
--- a/lib/ssl/test/ssl_npn_SUITE.erl
+++ b/lib/ssl/test/ssl_npn_SUITE.erl
@@ -68,14 +68,18 @@
all() ->
[{group, 'tlsv1.2'},
{group, 'tlsv1.1'},
- {group, 'tlsv1'}
+ {group, 'tlsv1'},
+ {group, 'dtlsv1.2'},
+ {group, 'dtlsv1'}
].
groups() ->
[
{'tlsv1.2', [], next_protocol_tests()},
{'tlsv1.1', [], next_protocol_tests()},
- {'tlsv1', [], next_protocol_tests()}
+ {'tlsv1', [], next_protocol_tests()},
+ {'dtlsv1.2', [], next_protocol_tests()},
+ {'dtlsv1', [], next_protocol_tests()}
].
next_protocol_tests() ->