diff options
Diffstat (limited to 'lib/ssl/src/tls_connection.erl')
-rw-r--r-- | lib/ssl/src/tls_connection.erl | 249 |
1 files changed, 121 insertions, 128 deletions
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl index 0415ea6ecc..5618837506 100644 --- a/lib/ssl/src/tls_connection.erl +++ b/lib/ssl/src/tls_connection.erl @@ -106,10 +106,6 @@ base = ?DEFAULT_DIFFIE_HELLMAN_GENERATOR}). -define(WAIT_TO_ALLOW_RENEGOTIATION, 12000). --type state_name() :: hello | abbreviated | certify | cipher | connection. --type gen_fsm_state_return() :: {next_state, state_name(), #state{}} | - {next_state, state_name(), #state{}, timeout()} | - {stop, term(), #state{}}. %%==================================================================== %% Internal application API @@ -367,7 +363,6 @@ hello(#hello_request{}, #state{role = client} = State0) -> next_state(hello, hello, Record, State); hello(#server_hello{cipher_suite = CipherSuite, - hash_signs = HashSign, compression_method = Compression} = Hello, #state{session = #session{session_id = OldId}, connection_states = ConnectionStates0, @@ -392,8 +387,6 @@ hello(#server_hello{cipher_suite = CipherSuite, end, State = State0#state{key_algorithm = KeyAlgorithm, - hashsign_algorithm = - negotiated_hashsign(HashSign, KeyAlgorithm, Version), negotiated_version = Version, connection_states = ConnectionStates, premaster_secret = PremasterSecret, @@ -410,27 +403,27 @@ hello(#server_hello{cipher_suite = CipherSuite, end; hello(Hello = #client_hello{client_version = ClientVersion, - hash_signs = HashSigns}, + extensions = #hello_extensions{hash_signs = HashSigns}}, State = #state{connection_states = ConnectionStates0, port = Port, session = #session{own_certificate = Cert} = Session0, renegotiation = {Renegotiation, _}, - session_cache = Cache, + session_cache = Cache, session_cache_cb = CacheCb, ssl_options = SslOpts}) -> - - HashSign = tls_handshake:select_hashsign(HashSigns, Cert), + HashSign = ssl_handshake:select_hashsign(HashSigns, Cert), case tls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) of - {Version, {Type, #session{cipher_suite = CipherSuite} = Session}, ConnectionStates, ProtocolsToAdvertise, - EcPointFormats, EllipticCurves} -> - {KeyAlgorithm, _, _, _} = ssl_cipher:suite_definition(CipherSuite), - NH = negotiated_hashsign(HashSign, KeyAlgorithm, Version), - do_server_hello(Type, ProtocolsToAdvertise, - EcPointFormats, EllipticCurves, + {Version, {Type, #session{cipher_suite = CipherSuite} = Session}, + ConnectionStates, + #hello_extensions{ec_point_formats = EcPointFormats, + elliptic_curves = EllipticCurves} = ServerHelloExt} -> + {KeyAlg, _, _, _} = ssl_cipher:suite_definition(CipherSuite), + NegotiatedHashSign = negotiated_hashsign(HashSign, KeyAlg, Version), + do_server_hello(Type, ServerHelloExt, State#state{connection_states = ConnectionStates, negotiated_version = Version, session = Session, - hashsign_algorithm = NH, + hashsign_algorithm = NegotiatedHashSign, client_ecc = {EllipticCurves, EcPointFormats}}); #alert{} = Alert -> handle_own_alert(Alert, ClientVersion, hello, State) @@ -456,11 +449,11 @@ abbreviated(#finished{verify_data = Data} = Finished, session = #session{master_secret = MasterSecret}, connection_states = ConnectionStates0} = State) -> - case tls_handshake:verify_connection(Version, Finished, client, + case ssl_handshake:verify_connection(Version, Finished, client, get_current_connection_state_prf(ConnectionStates0, write), MasterSecret, Handshake) of verified -> - ConnectionStates = tls_record:set_client_verify_data(current_both, Data, ConnectionStates0), + ConnectionStates = ssl_record:set_client_verify_data(current_both, Data, ConnectionStates0), next_state_connection(abbreviated, ack_connection(State#state{connection_states = ConnectionStates})); #alert{} = Alert -> @@ -472,11 +465,11 @@ abbreviated(#finished{verify_data = Data} = Finished, session = #session{master_secret = MasterSecret}, negotiated_version = Version, connection_states = ConnectionStates0} = State) -> - case tls_handshake:verify_connection(Version, Finished, server, + case ssl_handshake:verify_connection(Version, Finished, server, get_pending_connection_state_prf(ConnectionStates0, write), MasterSecret, Handshake0) of verified -> - ConnectionStates1 = tls_record:set_server_verify_data(current_read, Data, ConnectionStates0), + ConnectionStates1 = ssl_record:set_server_verify_data(current_read, Data, ConnectionStates0), {ConnectionStates, Handshake} = finalize_handshake(State#state{connection_states = ConnectionStates1}, abbreviated), next_state_connection(abbreviated, @@ -531,7 +524,7 @@ certify(#certificate{} = Cert, cert_db = CertDbHandle, cert_db_ref = CertDbRef, ssl_options = Opts} = State) -> - case tls_handshake:certify(Cert, CertDbHandle, CertDbRef, Opts#ssl_options.depth, + case ssl_handshake:certify(Cert, CertDbHandle, CertDbRef, Opts#ssl_options.depth, Opts#ssl_options.verify, Opts#ssl_options.verify_fun, Role) of {PeerCert, PublicKeyInfo} -> @@ -563,7 +556,7 @@ certify(#server_key_exchange{} = Msg, certify(#certificate_request{hashsign_algorithms = HashSigns}, #state{session = #session{own_certificate = Cert}} = State0) -> - HashSign = tls_handshake:select_hashsign(HashSigns, Cert), + HashSign = ssl_handshake:select_hashsign(HashSigns, Cert), {Record, State} = next_record(State0#state{client_certificate_requested = true}), next_state(certify, certify, Record, State#state{cert_hashsign_algorithm = HashSign}); @@ -613,7 +606,7 @@ certify(#server_hello_done{}, negotiated_version = Version, premaster_secret = undefined, role = client} = State0) -> - case tls_handshake:master_secret(Version, Session, + case ssl_handshake:master_secret(tls_record, Version, Session, ConnectionStates0, client) of {MasterSecret, ConnectionStates} -> State = State0#state{connection_states = ConnectionStates}, @@ -629,7 +622,7 @@ certify(#server_hello_done{}, negotiated_version = Version, premaster_secret = PremasterSecret, role = client} = State0) -> - case tls_handshake:master_secret(Version, PremasterSecret, + case ssl_handshake:master_secret(tls_record, Version, PremasterSecret, ConnectionStates0, client) of {MasterSecret, ConnectionStates} -> Session = Session0#session{master_secret = MasterSecret}, @@ -650,7 +643,7 @@ certify(#client_key_exchange{} = Msg, certify(#client_key_exchange{exchange_keys = Keys}, State = #state{key_algorithm = KeyAlg, negotiated_version = Version}) -> try - certify_client_key_exchange(tls_handshake:decode_client_key(Keys, KeyAlg, Version), State) + certify_client_key_exchange(ssl_handshake:decode_client_key(Keys, KeyAlg, Version), State) catch #alert{} = Alert -> handle_own_alert(Alert, Version, certify, State) @@ -668,8 +661,8 @@ certify_client_key_exchange(#encrypted_premaster_secret{premaster_secret= EncPMS connection_states = ConnectionStates0, session = Session0, private_key = Key} = State0) -> - PremasterSecret = tls_handshake:decrypt_premaster_secret(EncPMS, Key), - case tls_handshake:master_secret(Version, PremasterSecret, + PremasterSecret = ssl_handshake:decrypt_premaster_secret(EncPMS, Key), + case ssl_handshake:master_secret(tls_record, Version, PremasterSecret, ConnectionStates0, server) of {MasterSecret, ConnectionStates} -> Session = Session0#session{master_secret = MasterSecret}, @@ -735,7 +728,7 @@ certify_client_key_exchange(#client_rsa_psk_identity{ #encrypted_premaster_secret{premaster_secret= EncPMS}}, #state{negotiated_version = Version, private_key = Key} = State0) -> - PremasterSecret = tls_handshake:decrypt_premaster_secret(EncPMS, Key), + PremasterSecret = ssl_handshake:decrypt_premaster_secret(EncPMS, Key), case server_rsa_psk_master_secret(PskIdentity, PremasterSecret, State0) of #state{} = State1 -> {Record, State} = next_record(State1), @@ -774,8 +767,8 @@ cipher(#certificate_verify{signature = Signature, hashsign_algorithm = CertHashS tls_handshake_history = Handshake } = State0) -> - HashSign = tls_handshake:select_cert_hashsign(CertHashSign, Algo, Version), - case tls_handshake:certificate_verify(Signature, PublicKeyInfo, + HashSign = ssl_handshake:select_cert_hashsign(CertHashSign, Algo, Version), + case ssl_handshake:certificate_verify(Signature, PublicKeyInfo, Version, HashSign, MasterSecret, Handshake) of valid -> {Record, State} = next_record(State0), @@ -798,7 +791,7 @@ cipher(#finished{verify_data = Data} = Finished, = Session0, connection_states = ConnectionStates0, tls_handshake_history = Handshake0} = State) -> - case tls_handshake:verify_connection(Version, Finished, + case ssl_handshake:verify_connection(Version, Finished, opposite_role(Role), get_current_connection_state_prf(ConnectionStates0, read), MasterSecret, Handshake0) of @@ -1033,7 +1026,7 @@ handle_sync_event({prf, Secret, Label, Seed, WantedLength}, _, StateName, #state{connection_states = ConnectionStates, negotiated_version = Version} = State) -> ConnectionState = - tls_record:current_connection_state(ConnectionStates, read), + ssl_record:current_connection_state(ConnectionStates, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{master_secret = MasterSecret, client_random = ClientRandom, @@ -1048,7 +1041,7 @@ handle_sync_event({prf, Secret, Label, Seed, WantedLength}, _, StateName, (client_random, Acc) -> [ClientRandom|Acc]; (server_random, Acc) -> [ServerRandom|Acc] end, [], Seed)), - tls_handshake:prf(Version, SecretToUse, Label, SeedToUse, WantedLength) + ssl_handshake:prf(Version, SecretToUse, Label, SeedToUse, WantedLength) catch exit:_ -> {error, badarg}; error:Reason -> {error, Reason} @@ -1414,7 +1407,7 @@ certify_client(#state{client_certificate_requested = true, role = client, session = #session{own_certificate = OwnCert}, socket = Socket, tls_handshake_history = Handshake0} = State) -> - Certificate = tls_handshake:certificate(OwnCert, CertDbHandle, CertDbRef, client), + Certificate = ssl_handshake:certificate(OwnCert, CertDbHandle, CertDbRef, client), {BinCert, ConnectionStates, Handshake} = encode_handshake(Certificate, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinCert), @@ -1434,7 +1427,7 @@ verify_client_cert(#state{client_certificate_requested = true, role = client, cert_hashsign_algorithm = HashSign, tls_handshake_history = Handshake0} = State) -> - case tls_handshake:client_certificate_verify(OwnCert, MasterSecret, + case ssl_handshake:client_certificate_verify(OwnCert, MasterSecret, Version, HashSign, PrivateKey, Handshake0) of #certificate_verify{} = Verified -> {BinVerified, ConnectionStates, Handshake} = @@ -1451,21 +1444,17 @@ verify_client_cert(#state{client_certificate_requested = true, role = client, verify_client_cert(#state{client_certificate_requested = false} = State) -> State. -do_server_hello(Type, NextProtocolsToSend, - EcPointFormats, EllipticCurves, +do_server_hello(Type, #hello_extensions{next_protocol_negotiation = NextProtocols} = ServerHelloExt, #state{negotiated_version = Version, session = #session{session_id = SessId}, - connection_states = ConnectionStates0, - renegotiation = {Renegotiation, _}} + connection_states = ConnectionStates0} = State0) when is_atom(Type) -> ServerHello = - tls_handshake:server_hello(SessId, Version, - ConnectionStates0, Renegotiation, - NextProtocolsToSend, EcPointFormats, EllipticCurves), + tls_handshake:server_hello(SessId, Version, ConnectionStates0, ServerHelloExt), State = server_hello(ServerHello, State0#state{expecting_next_protocol_negotiation = - NextProtocolsToSend =/= undefined}), + NextProtocols =/= undefined}), case Type of new -> new_server_hello(ServerHello, State); @@ -1496,7 +1485,7 @@ resumed_server_hello(#state{session = Session, connection_states = ConnectionStates0, negotiated_version = Version} = State0) -> - case tls_handshake:master_secret(Version, Session, + case ssl_handshake:master_secret(tls_record, Version, Session, ConnectionStates0, server) of {_, ConnectionStates1} -> State1 = State0#state{connection_states = ConnectionStates1, @@ -1525,7 +1514,7 @@ handle_resumed_session(SessId, #state{connection_states = ConnectionStates0, session_cache = Cache, session_cache_cb = CacheCb} = State0) -> Session = CacheCb:lookup(Cache, {{Host, Port}, SessId}), - case tls_handshake:master_secret(Version, Session, + case ssl_handshake:master_secret(tls_record, Version, Session, ConnectionStates0, client) of {_, ConnectionStates} -> {Record, State} = @@ -1584,7 +1573,7 @@ server_hello_done(#state{transport_cb = Transport, connection_states = ConnectionStates0, tls_handshake_history = Handshake0} = State) -> - HelloDone = tls_handshake:server_hello_done(), + HelloDone = ssl_handshake:server_hello_done(), {BinHelloDone, ConnectionStates, Handshake} = encode_handshake(HelloDone, Version, ConnectionStates0, Handshake0), @@ -1604,7 +1593,7 @@ certify_server(#state{transport_cb = Transport, cert_db = CertDbHandle, cert_db_ref = CertDbRef, session = #session{own_certificate = OwnCert}} = State) -> - case tls_handshake:certificate(OwnCert, CertDbHandle, CertDbRef, server) of + case ssl_handshake:certificate(OwnCert, CertDbHandle, CertDbRef, server) of CertMsg = #certificate{} -> {BinCertMsg, ConnectionStates, Handshake} = encode_handshake(CertMsg, Version, ConnectionStates0, Handshake0), @@ -1633,11 +1622,11 @@ key_exchange(#state{role = server, key_algorithm = Algo, Algo == dh_anon -> DHKeys = public_key:generate_key(Params), ConnectionState = - tls_record:pending_connection_state(ConnectionStates0, read), + ssl_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = tls_handshake:key_exchange(server, Version, {dh, DHKeys, Params, + Msg = ssl_handshake:key_exchange(server, Version, {dh, DHKeys, Params, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1665,11 +1654,11 @@ key_exchange(#state{role = server, key_algorithm = Algo, ECDHKeys = public_key:generate_key(select_curve(State)), ConnectionState = - tls_record:pending_connection_state(ConnectionStates0, read), + ssl_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = tls_handshake:key_exchange(server, Version, {ecdh, ECDHKeys, + Msg = ssl_handshake:key_exchange(server, Version, {ecdh, ECDHKeys, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1694,11 +1683,11 @@ key_exchange(#state{role = server, key_algorithm = psk, transport_cb = Transport } = State) -> ConnectionState = - tls_record:pending_connection_state(ConnectionStates0, read), + ssl_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = tls_handshake:key_exchange(server, Version, {psk, PskIdentityHint, + Msg = ssl_handshake:key_exchange(server, Version, {psk, PskIdentityHint, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1721,11 +1710,11 @@ key_exchange(#state{role = server, key_algorithm = dhe_psk, } = State) -> DHKeys = public_key:generate_key(Params), ConnectionState = - tls_record:pending_connection_state(ConnectionStates0, read), + ssl_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = tls_handshake:key_exchange(server, Version, {dhe_psk, PskIdentityHint, DHKeys, Params, + Msg = ssl_handshake:key_exchange(server, Version, {dhe_psk, PskIdentityHint, DHKeys, Params, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1750,11 +1739,11 @@ key_exchange(#state{role = server, key_algorithm = rsa_psk, transport_cb = Transport } = State) -> ConnectionState = - tls_record:pending_connection_state(ConnectionStates0, read), + ssl_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = tls_handshake:key_exchange(server, Version, {psk, PskIdentityHint, + Msg = ssl_handshake:key_exchange(server, Version, {psk, PskIdentityHint, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1786,11 +1775,11 @@ key_exchange(#state{role = server, key_algorithm = Algo, Keys0 end, ConnectionState = - tls_record:pending_connection_state(ConnectionStates0, read), + ssl_record:pending_connection_state(ConnectionStates0, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Msg = tls_handshake:key_exchange(server, Version, {srp, Keys, SrpParams, + Msg = ssl_handshake:key_exchange(server, Version, {srp, Keys, SrpParams, HashSignAlgo, ClientRandom, ServerRandom, PrivateKey}), @@ -1826,7 +1815,7 @@ key_exchange(#state{role = client, when Algorithm == dhe_dss; Algorithm == dhe_rsa; Algorithm == dh_anon -> - Msg = tls_handshake:key_exchange(client, Version, {dh, DhPubKey}), + Msg = ssl_handshake:key_exchange(client, Version, {dh, DhPubKey}), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1843,7 +1832,7 @@ key_exchange(#state{role = client, when Algorithm == ecdhe_ecdsa; Algorithm == ecdhe_rsa; Algorithm == ecdh_ecdsa; Algorithm == ecdh_rsa; Algorithm == ecdh_anon -> - Msg = tls_handshake:key_exchange(client, Version, {ecdh, Keys}), + Msg = ssl_handshake:key_exchange(client, Version, {ecdh, Keys}), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1857,7 +1846,7 @@ key_exchange(#state{role = client, negotiated_version = Version, socket = Socket, transport_cb = Transport, tls_handshake_history = Handshake0} = State) -> - Msg = tls_handshake:key_exchange(client, Version, {psk, SslOpts#ssl_options.psk_identity}), + Msg = ssl_handshake:key_exchange(client, Version, {psk, SslOpts#ssl_options.psk_identity}), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1872,7 +1861,7 @@ key_exchange(#state{role = client, diffie_hellman_keys = {DhPubKey, _}, socket = Socket, transport_cb = Transport, tls_handshake_history = Handshake0} = State) -> - Msg = tls_handshake:key_exchange(client, Version, {dhe_psk, SslOpts#ssl_options.psk_identity, DhPubKey}), + Msg = ssl_handshake:key_exchange(client, Version, {dhe_psk, SslOpts#ssl_options.psk_identity, DhPubKey}), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1905,7 +1894,7 @@ key_exchange(#state{role = client, when Algorithm == srp_dss; Algorithm == srp_rsa; Algorithm == srp_anon -> - Msg = tls_handshake:key_exchange(client, Version, {srp, ClientPubKey}), + Msg = ssl_handshake:key_exchange(client, Version, {srp, ClientPubKey}), {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1922,7 +1911,7 @@ rsa_key_exchange(Version, PremasterSecret, PublicKeyInfo = {Algorithm, _, _}) Algorithm == ?sha384WithRSAEncryption; Algorithm == ?sha512WithRSAEncryption -> - tls_handshake:key_exchange(client, Version, + ssl_handshake:key_exchange(client, Version, {premaster_secret, PremasterSecret, PublicKeyInfo}); rsa_key_exchange(_, _, _) -> @@ -1938,7 +1927,7 @@ rsa_psk_key_exchange(Version, PskIdentity, PremasterSecret, PublicKeyInfo = {Alg Algorithm == ?sha384WithRSAEncryption; Algorithm == ?sha512WithRSAEncryption -> - tls_handshake:key_exchange(client, Version, + ssl_handshake:key_exchange(client, Version, {psk_premaster_secret, PskIdentity, PremasterSecret, PublicKeyInfo}); rsa_psk_key_exchange(_, _, _, _) -> @@ -1952,7 +1941,11 @@ request_client_cert(#state{ssl_options = #ssl_options{verify = verify_peer}, negotiated_version = Version, socket = Socket, transport_cb = Transport} = State) -> - Msg = tls_handshake:certificate_request(ConnectionStates0, CertDbHandle, CertDbRef, Version), + #connection_state{security_parameters = + #security_parameters{cipher_suite = CipherSuite}} = + ssl_record:pending_connection_state(ConnectionStates0, read), + Msg = ssl_handshake:certificate_request(CipherSuite, CertDbHandle, CertDbRef, Version), + {BinMsg, ConnectionStates, Handshake} = encode_handshake(Msg, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), @@ -1967,7 +1960,7 @@ finalize_handshake(State, StateName) -> ConnectionStates0 = cipher_protocol(State), ConnectionStates = - tls_record:activate_pending_connection_state(ConnectionStates0, + ssl_record:activate_pending_connection_state(ConnectionStates0, write), State1 = State#state{connection_states = ConnectionStates}, @@ -1985,7 +1978,7 @@ next_protocol(#state{transport_cb = Transport, socket = Socket, next_protocol = NextProtocol, connection_states = ConnectionStates0, tls_handshake_history = Handshake0} = State) -> - NextProtocolMessage = tls_handshake:next_protocol(NextProtocol), + NextProtocolMessage = ssl_handshake:next_protocol(NextProtocol), {BinMsg, ConnectionStates, Handshake} = encode_handshake(NextProtocolMessage, Version, ConnectionStates0, Handshake0), Transport:send(Socket, BinMsg), State#state{connection_states = ConnectionStates, @@ -2007,7 +2000,7 @@ finished(#state{role = Role, socket = Socket, negotiated_version = Version, connection_states = ConnectionStates0, tls_handshake_history = Handshake0}, StateName) -> MasterSecret = Session#session.master_secret, - Finished = tls_handshake:finished(Version, Role, + Finished = ssl_handshake:finished(Version, Role, get_current_connection_state_prf(ConnectionStates0, write), MasterSecret, Handshake0), ConnectionStates1 = save_verify_data(Role, Finished, ConnectionStates0, StateName), @@ -2017,18 +2010,19 @@ finished(#state{role = Role, socket = Socket, negotiated_version = Version, {ConnectionStates, Handshake}. save_verify_data(client, #finished{verify_data = Data}, ConnectionStates, certify) -> - tls_record:set_client_verify_data(current_write, Data, ConnectionStates); + ssl_record:set_client_verify_data(current_write, Data, ConnectionStates); save_verify_data(server, #finished{verify_data = Data}, ConnectionStates, cipher) -> - tls_record:set_server_verify_data(current_both, Data, ConnectionStates); + ssl_record:set_server_verify_data(current_both, Data, ConnectionStates); save_verify_data(client, #finished{verify_data = Data}, ConnectionStates, abbreviated) -> - tls_record:set_client_verify_data(current_both, Data, ConnectionStates); + ssl_record:set_client_verify_data(current_both, Data, ConnectionStates); save_verify_data(server, #finished{verify_data = Data}, ConnectionStates, abbreviated) -> - tls_record:set_server_verify_data(current_write, Data, ConnectionStates). + ssl_record:set_server_verify_data(current_write, Data, ConnectionStates). handle_server_key(#server_key_exchange{exchange_keys = Keys}, #state{key_algorithm = KeyAlg, negotiated_version = Version} = State) -> - Params = tls_handshake:decode_server_key(Keys, KeyAlg, Version), + + Params = ssl_handshake:decode_server_key(Keys, KeyAlg, Version), HashSign = negotiated_hashsign(Params#server_key_params.hashsign, KeyAlg, Version), case is_anonymous(KeyAlg) of true -> @@ -2046,15 +2040,15 @@ verify_server_key(#server_key_params{params = Params, public_key_info = PubKeyInfo, connection_states = ConnectionStates} = State) -> ConnectionState = - tls_record:pending_connection_state(ConnectionStates, read), + ssl_record:pending_connection_state(ConnectionStates, read), SecParams = ConnectionState#connection_state.security_parameters, #security_parameters{client_random = ClientRandom, server_random = ServerRandom} = SecParams, - Hash = tls_handshake:server_key_exchange_hash(HashAlgo, + Hash = ssl_handshake:server_key_exchange_hash(HashAlgo, <<ClientRandom/binary, ServerRandom/binary, EncParams/binary>>), - case tls_handshake:verify_signature(Version, Hash, HashSign, Signature, PubKeyInfo) of + case ssl_handshake:verify_signature(Version, Hash, HashSign, Signature, PubKeyInfo) of true -> server_master_secret(Params, State); false -> @@ -2090,7 +2084,7 @@ master_from_premaster_secret(PremasterSecret, #state{session = Session, negotiated_version = Version, role = Role, connection_states = ConnectionStates0} = State) -> - case tls_handshake:master_secret(Version, PremasterSecret, + case ssl_handshake:master_secret(tls_record, Version, PremasterSecret, ConnectionStates0, Role) of {MasterSecret, ConnectionStates} -> State#state{ @@ -2243,12 +2237,12 @@ client_srp_master_secret(Generator, Prime, Salt, ServerPub, ClientKeys, end. cipher_role(client, Data, Session, #state{connection_states = ConnectionStates0} = State) -> - ConnectionStates = tls_record:set_server_verify_data(current_both, Data, ConnectionStates0), + ConnectionStates = ssl_record:set_server_verify_data(current_both, Data, ConnectionStates0), next_state_connection(cipher, ack_connection(State#state{session = Session, connection_states = ConnectionStates})); cipher_role(server, Data, Session, #state{connection_states = ConnectionStates0} = State) -> - ConnectionStates1 = tls_record:set_client_verify_data(current_read, Data, ConnectionStates0), + ConnectionStates1 = ssl_record:set_client_verify_data(current_read, Data, ConnectionStates0), {ConnectionStates, Handshake} = finalize_handshake(State#state{connection_states = ConnectionStates1, session = Session}, cipher), @@ -2258,16 +2252,16 @@ cipher_role(server, Data, Session, #state{connection_states = ConnectionStates0 tls_handshake_history = Handshake})). encode_alert(#alert{} = Alert, Version, ConnectionStates) -> - tls_record:encode_alert_record(Alert, Version, ConnectionStates). + ssl_record:encode_alert_record(Alert, Version, ConnectionStates). encode_change_cipher(#change_cipher_spec{}, Version, ConnectionStates) -> - tls_record:encode_change_cipher_spec(Version, ConnectionStates). + ssl_record:encode_change_cipher_spec(Version, ConnectionStates). encode_handshake(HandshakeRec, Version, ConnectionStates0, Handshake0) -> Frag = tls_handshake:encode_handshake(HandshakeRec, Version), Handshake1 = tls_handshake:update_handshake_history(Handshake0, Frag), {E, ConnectionStates1} = - tls_record:encode_handshake(Frag, Version, ConnectionStates0), + ssl_record:encode_handshake(Frag, Version, ConnectionStates0), {E, ConnectionStates1, Handshake1}. encode_packet(Data, #socket_options{packet=Packet}) -> @@ -2362,7 +2356,7 @@ write_application_data(Data0, From, #state{socket = Socket, renegotiate(State#state{send_queue = queue:in_r({From, Data}, SendQueue), renegotiation = {true, internal}}); false -> - {Msgs, ConnectionStates} = tls_record:encode_data(Data, Version, ConnectionStates0), + {Msgs, ConnectionStates} = ssl_record:encode_data(Data, Version, ConnectionStates0), Result = Transport:send(Socket, Msgs), {reply, Result, connection, State#state{connection_states = ConnectionStates}, get_timeout(State)} @@ -2567,7 +2561,7 @@ next_state(Current, Next, #ssl_tls{type = ?CHANGE_CIPHER_SPEC, fragment = <<1>>} _ChangeCipher, #state{connection_states = ConnectionStates0} = State0) -> ConnectionStates1 = - tls_record:activate_pending_connection_state(ConnectionStates0, read), + ssl_record:activate_pending_connection_state(ConnectionStates0, read), {Record, State} = next_record(State0#state{connection_states = ConnectionStates1}), next_state(Current, Next, Record, State); next_state(Current, Next, #ssl_tls{type = _Unknown}, State0) -> @@ -2619,7 +2613,7 @@ next_state_connection(StateName, #state{send_queue = Queue0, case queue:out(Queue0) of {{value, {From, Data}}, Queue} -> {Msgs, ConnectionStates} = - tls_record:encode_data(Data, Version, ConnectionStates0), + ssl_record:encode_data(Data, Version, ConnectionStates0), Result = Transport:send(Socket, Msgs), gen_fsm:reply(From, Result), next_state_connection(StateName, @@ -2664,7 +2658,7 @@ invalidate_session(server, _, Port, Session) -> initial_state(Role, Host, Port, Socket, {SSLOptions, SocketOptions}, User, {CbModule, DataTag, CloseTag, ErrorTag}) -> - ConnectionStates = tls_record:init_connection_states(Role), + ConnectionStates = ssl_record:init_connection_states(Role), SessionCacheCb = case application:get_env(ssl, session_cb) of {ok, Cb} when is_atom(Cb) -> @@ -2926,11 +2920,11 @@ renegotiate(#state{role = server, transport_cb = Transport, negotiated_version = Version, connection_states = ConnectionStates0} = State0) -> - HelloRequest = tls_handshake:hello_request(), + HelloRequest = ssl_handshake:hello_request(), Frag = tls_handshake:encode_handshake(HelloRequest, Version), Hs0 = tls_handshake:init_handshake_history(), {BinMsg, ConnectionStates} = - tls_record:encode_handshake(Frag, Version, ConnectionStates0), + ssl_record:encode_handshake(Frag, Version, ConnectionStates0), Transport:send(Socket, BinMsg), {Record, State} = next_record(State0#state{connection_states = ConnectionStates, @@ -3005,12 +2999,45 @@ handle_trusted_certs_db(#state{cert_db_ref = Ref, end. get_current_connection_state_prf(CStates, Direction) -> - CS = tls_record:current_connection_state(CStates, Direction), + CS = ssl_record:current_connection_state(CStates, Direction), CS#connection_state.security_parameters#security_parameters.prf_algorithm. get_pending_connection_state_prf(CStates, Direction) -> - CS = tls_record:pending_connection_state(CStates, Direction), + CS = ssl_record:pending_connection_state(CStates, Direction), CS#connection_state.security_parameters#security_parameters.prf_algorithm. +start_or_recv_cancel_timer(infinity, _RecvFrom) -> + undefined; +start_or_recv_cancel_timer(Timeout, RecvFrom) -> + erlang:send_after(Timeout, self(), {cancel_start_or_recv, RecvFrom}). + +cancel_timer(undefined) -> + ok; +cancel_timer(Timer) -> + erlang:cancel_timer(Timer), + ok. + +handle_unrecv_data(StateName, #state{socket = Socket, transport_cb = Transport} = State) -> + ssl_socket:setopts(Transport, Socket, [{active, false}]), + case Transport:recv(Socket, 0, 0) of + {error, closed} -> + ok; + {ok, Data} -> + handle_close_alert(Data, StateName, State) + end. + +handle_close_alert(Data, StateName, State0) -> + case next_tls_record(Data, State0) of + {#ssl_tls{type = ?ALERT, fragment = EncAlerts}, State} -> + [Alert|_] = decode_alerts(EncAlerts), + handle_normal_shutdown(Alert, StateName, State); + _ -> + ok + end. +negotiated_hashsign(undefined, Algo, Version) -> + default_hashsign(Version, Algo); +negotiated_hashsign(HashSign = {_, _}, _, _) -> + HashSign. + %% RFC 5246, Sect. 7.4.1.4.1. Signature Algorithms %% If the client does not send the signature_algorithms extension, the %% server MUST do the following: @@ -3025,11 +3052,6 @@ get_pending_connection_state_prf(CStates, Direction) -> %% - If the negotiated key exchange algorithm is one of (ECDH_ECDSA, %% ECDHE_ECDSA), behave as if the client had sent value {sha1,ecdsa}. -negotiated_hashsign(undefined, Algo, Version) -> - default_hashsign(Version, Algo); -negotiated_hashsign(HashSign = {_, _}, _, _) -> - HashSign. - default_hashsign(_Version = {Major, Minor}, KeyExchange) when Major >= 3 andalso Minor >= 3 andalso (KeyExchange == rsa orelse @@ -3065,35 +3087,6 @@ default_hashsign(_Version, KeyExchange) KeyExchange == srp_anon -> {null, anon}. -start_or_recv_cancel_timer(infinity, _RecvFrom) -> - undefined; -start_or_recv_cancel_timer(Timeout, RecvFrom) -> - erlang:send_after(Timeout, self(), {cancel_start_or_recv, RecvFrom}). - -cancel_timer(undefined) -> - ok; -cancel_timer(Timer) -> - erlang:cancel_timer(Timer), - ok. - -handle_unrecv_data(StateName, #state{socket = Socket, transport_cb = Transport} = State) -> - ssl_socket:setopts(Transport, Socket, [{active, false}]), - case Transport:recv(Socket, 0, 0) of - {error, closed} -> - ok; - {ok, Data} -> - handle_close_alert(Data, StateName, State) - end. - -handle_close_alert(Data, StateName, State0) -> - case next_tls_record(Data, State0) of - {#ssl_tls{type = ?ALERT, fragment = EncAlerts}, State} -> - [Alert|_] = decode_alerts(EncAlerts), - handle_normal_shutdown(Alert, StateName, State); - _ -> - ok - end. - select_curve(#state{client_ecc = {[Curve|_], _}}) -> {namedCurve, Curve}; select_curve(_) -> |