aboutsummaryrefslogtreecommitdiffstats
path: root/lib/ssl/src
diff options
context:
space:
mode:
Diffstat (limited to 'lib/ssl/src')
-rw-r--r--lib/ssl/src/ssl_cipher.erl21
-rw-r--r--lib/ssl/src/tls_connection.erl121
-rw-r--r--lib/ssl/src/tls_handshake.erl86
3 files changed, 154 insertions, 74 deletions
diff --git a/lib/ssl/src/ssl_cipher.erl b/lib/ssl/src/ssl_cipher.erl
index ec5d793d65..09aad8e414 100644
--- a/lib/ssl/src/ssl_cipher.erl
+++ b/lib/ssl/src/ssl_cipher.erl
@@ -36,7 +36,7 @@
decipher/5, cipher/5,
suite/1, suites/1, anonymous_suites/0, psk_suites/1, srp_suites/0,
openssl_suite/1, openssl_suite_name/1, filter/2, filter_suites/1,
- hash_algorithm/1, sign_algorithm/1]).
+ hash_algorithm/1, sign_algorithm/1, is_acceptable_hash/2]).
-compile(inline).
@@ -1009,6 +1009,7 @@ filter(DerCert, Ciphers) ->
filter_keyuse(OtpCert, (Ciphers -- rsa_keyed_suites()) -- dsa_signed_suites(),
[], ecdhe_ecdsa_suites())
end,
+
case public_key:pkix_sign_types(SigAlg#'SignatureAlgorithm'.algorithm) of
{_, rsa} ->
Ciphers1 -- ecdsa_signed_suites();
@@ -1191,15 +1192,15 @@ hash_size(md5) ->
hash_size(sha) ->
20;
%% Uncomment when adding cipher suite that needs it
-%% hash_size(sha224) ->
-%% 28;
+hash_size(sha224) ->
+ 28;
hash_size(sha256) ->
32;
hash_size(sha384) ->
- 48.
+ 48;
%% Uncomment when adding cipher suite that needs it
-%% hash_size(sha512) ->
-%% 64.
+hash_size(sha512) ->
+ 64.
%% RFC 5246: 6.2.3.2. CBC Block Cipher
%%
@@ -1259,15 +1260,15 @@ generic_stream_cipher_from_bin(T, HashSz) ->
%% SSL 3.0 and TLS 1.0 as it is not strictly required and breaks
%% interopability with for instance Google.
is_correct_padding(#generic_block_cipher{padding_length = Len,
- padding = Padding}, {3, N})
+ padding = Padding}, {3, N})
when N == 0; N == 1 ->
Len == byte_size(Padding);
%% Padding must be check in TLS 1.1 and after
is_correct_padding(#generic_block_cipher{padding_length = Len,
- padding = Padding}, _) ->
+ padding = Padding}, _) ->
Len == byte_size(Padding) andalso
list_to_binary(lists:duplicate(Len, Len)) == Padding.
-
+
get_padding(Length, BlockSize) ->
get_padding_aux(BlockSize, Length rem BlockSize).
@@ -1291,7 +1292,7 @@ next_iv(Bin, IV) ->
rsa_signed_suites() ->
dhe_rsa_suites() ++ rsa_suites() ++
psk_rsa_suites() ++ srp_rsa_suites() ++
- ecdh_rsa_suites().
+ ecdh_rsa_suites() ++ ecdhe_rsa_suites().
rsa_keyed_suites() ->
dhe_rsa_suites() ++ rsa_suites() ++
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 77f49c5d2a..0415ea6ecc 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -76,7 +76,8 @@
negotiated_version, % tls_version()
client_certificate_requested = false,
key_algorithm, % atom as defined by cipher_suite
- hashsign_algorithm, % atom as defined by cipher_suite
+ hashsign_algorithm = {undefined, undefined},
+ cert_hashsign_algorithm,
public_key_info, % PKIX: {Algorithm, PublicKey, PublicKeyParams}
private_key, % PKIX: #'RSAPrivateKey'{}
diffie_hellman_params, % PKIX: #'DHParameter'{} relevant for server side
@@ -366,6 +367,7 @@ 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,
@@ -388,9 +390,10 @@ hello(#server_hello{cipher_suite = CipherSuite,
_ ->
NextProtocol
end,
-
+
State = State0#state{key_algorithm = KeyAlgorithm,
- hashsign_algorithm = default_hashsign(Version, KeyAlgorithm),
+ hashsign_algorithm =
+ negotiated_hashsign(HashSign, KeyAlgorithm, Version),
negotiated_version = Version,
connection_states = ConnectionStates,
premaster_secret = PremasterSecret,
@@ -406,22 +409,28 @@ hello(#server_hello{cipher_suite = CipherSuite,
end
end;
-hello(Hello = #client_hello{client_version = ClientVersion},
+hello(Hello = #client_hello{client_version = ClientVersion,
+ hash_signs = HashSigns},
State = #state{connection_states = ConnectionStates0,
port = Port, session = #session{own_certificate = Cert} = Session0,
renegotiation = {Renegotiation, _},
session_cache = Cache,
session_cache_cb = CacheCb,
ssl_options = SslOpts}) ->
+
+ HashSign = tls_handshake:select_hashsign(HashSigns, Cert),
case tls_handshake:hello(Hello, SslOpts, {Port, Session0, Cache, CacheCb,
ConnectionStates0, Cert}, Renegotiation) of
- {Version, {Type, Session}, ConnectionStates, ProtocolsToAdvertise,
+ {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,
State#state{connection_states = ConnectionStates,
negotiated_version = Version,
session = Session,
+ hashsign_algorithm = NH,
client_ecc = {EllipticCurves, EcPointFormats}});
#alert{} = Alert ->
handle_own_alert(Alert, ClientVersion, hello, State)
@@ -526,7 +535,7 @@ certify(#certificate{} = Cert,
Opts#ssl_options.verify,
Opts#ssl_options.verify_fun, Role) of
{PeerCert, PublicKeyInfo} ->
- handle_peer_cert(PeerCert, PublicKeyInfo,
+ handle_peer_cert(Role, PeerCert, PublicKeyInfo,
State#state{client_certificate_requested = false});
#alert{} = Alert ->
handle_own_alert(Alert, Version, certify, State)
@@ -552,9 +561,11 @@ certify(#server_key_exchange{} = Msg,
#state{role = client, key_algorithm = rsa} = State) ->
handle_unexpected_message(Msg, certify_server_keyexchange, State);
-certify(#certificate_request{}, State0) ->
+certify(#certificate_request{hashsign_algorithms = HashSigns},
+ #state{session = #session{own_certificate = Cert}} = State0) ->
+ HashSign = tls_handshake:select_hashsign(HashSigns, Cert),
{Record, State} = next_record(State0#state{client_certificate_requested = true}),
- next_state(certify, certify, Record, State);
+ next_state(certify, certify, Record, State#state{cert_hashsign_algorithm = HashSign});
%% PSK and RSA_PSK might bypass the Server-Key-Exchange
certify(#server_hello_done{},
@@ -757,21 +768,18 @@ cipher(#hello_request{}, State0) ->
cipher(#certificate_verify{signature = Signature, hashsign_algorithm = CertHashSign},
#state{role = server,
- public_key_info = PublicKeyInfo,
+ public_key_info = {Algo, _, _} =PublicKeyInfo,
negotiated_version = Version,
session = #session{master_secret = MasterSecret},
- hashsign_algorithm = ConnectionHashSign,
tls_handshake_history = Handshake
} = State0) ->
- HashSign = case CertHashSign of
- {_, _} -> CertHashSign;
- _ -> ConnectionHashSign
- end,
+
+ HashSign = tls_handshake:select_cert_hashsign(CertHashSign, Algo, Version),
case tls_handshake:certificate_verify(Signature, PublicKeyInfo,
Version, HashSign, MasterSecret, Handshake) of
valid ->
{Record, State} = next_record(State0),
- next_state(cipher, cipher, Record, State);
+ next_state(cipher, cipher, Record, State#state{cert_hashsign_algorithm = HashSign});
#alert{} = Alert ->
handle_own_alert(Alert, Version, cipher, State0)
end;
@@ -1369,25 +1377,34 @@ sync_send_all_state_event(FsmPid, Event) ->
{error, closed}
end.
-%% We do currently not support cipher suites that use fixed DH.
-%% If we want to implement that we should add a code
-%% here to extract DH parameters form cert.
-handle_peer_cert(PeerCert, PublicKeyInfo,
- #state{session = Session} = State0) ->
+handle_peer_cert(Role, PeerCert, PublicKeyInfo,
+ #state{session = #session{cipher_suite = CipherSuite} = Session} = State0) ->
State1 = State0#state{session =
Session#session{peer_certificate = PeerCert},
public_key_info = PublicKeyInfo},
- State2 = case PublicKeyInfo of
- {?'id-ecPublicKey', #'ECPoint'{point = _ECPoint} = PublicKey, PublicKeyParams} ->
- ECDHKey = public_key:generate_key(PublicKeyParams),
- State3 = State1#state{diffie_hellman_keys = ECDHKey},
- ec_dh_master_secret(ECDHKey, PublicKey, State3);
-
- _ -> State1
- end,
+ {KeyAlg,_,_,_} = ssl_cipher:suite_definition(CipherSuite),
+ State2 = handle_peer_cert_key(Role, PeerCert, PublicKeyInfo, KeyAlg, State1),
+
{Record, State} = next_record(State2),
next_state(certify, certify, Record, State).
+handle_peer_cert_key(client, _,
+ {?'id-ecPublicKey', #'ECPoint'{point = _ECPoint} = PublicKey, PublicKeyParams},
+ KeyAlg, State) when KeyAlg == ecdh_rsa;
+ KeyAlg == ecdh_ecdsa ->
+ ECDHKey = public_key:generate_key(PublicKeyParams),
+ ec_dh_master_secret(ECDHKey, PublicKey, State#state{diffie_hellman_keys = ECDHKey});
+
+%% We do currently not support cipher suites that use fixed DH.
+%% If we want to implement that the following clause can be used
+%% to extract DH parameters form cert.
+%% handle_peer_cert_key(client, _PeerCert, {?dhpublicnumber, PublicKey, PublicKeyParams}, {_,SignAlg},
+%% #state{diffie_hellman_keys = {_, MyPrivatKey}} = State) when SignAlg == dh_rsa;
+%% SignAlg == dh_dss ->
+%% dh_master_secret(PublicKeyParams, PublicKey, MyPrivatKey, State);
+handle_peer_cert_key(_, _, _, _, State) ->
+ State.
+
certify_client(#state{client_certificate_requested = true, role = client,
connection_states = ConnectionStates0,
transport_cb = Transport,
@@ -1414,10 +1431,9 @@ verify_client_cert(#state{client_certificate_requested = true, role = client,
private_key = PrivateKey,
session = #session{master_secret = MasterSecret,
own_certificate = OwnCert},
- hashsign_algorithm = HashSign,
+ cert_hashsign_algorithm = HashSign,
tls_handshake_history = Handshake0} = State) ->
- %%TODO: for TLS 1.2 we can choose a different/stronger HashSign combination for this.
case tls_handshake:client_certificate_verify(OwnCert, MasterSecret,
Version, HashSign, PrivateKey, Handshake0) of
#certificate_verify{} = Verified ->
@@ -1560,8 +1576,7 @@ server_hello(ServerHello, #state{transport_cb = Transport,
Transport:send(Socket, BinMsg),
State#state{connection_states = ConnectionStates1,
tls_handshake_history = Handshake1,
- key_algorithm = KeyAlgorithm,
- hashsign_algorithm = default_hashsign(Version, KeyAlgorithm)}.
+ key_algorithm = KeyAlgorithm}.
server_hello_done(#state{transport_cb = Transport,
socket = Socket,
@@ -1937,7 +1952,7 @@ 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),
+ Msg = tls_handshake:certificate_request(ConnectionStates0, CertDbHandle, CertDbRef, Version),
{BinMsg, ConnectionStates, Handshake} =
encode_handshake(Msg, Version, ConnectionStates0, Handshake0),
Transport:send(Socket, BinMsg),
@@ -2014,12 +2029,13 @@ 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),
- HashSign = connection_hashsign(Params#server_key_params.hashsign, State),
- case HashSign of
- {_, SignAlgo} when SignAlgo == anon; SignAlgo == ecdh_anon ->
- server_master_secret(Params#server_key_params.params, State);
- _ ->
- verify_server_key(Params, HashSign, State)
+ HashSign = negotiated_hashsign(Params#server_key_params.hashsign, KeyAlg, Version),
+ case is_anonymous(KeyAlg) of
+ true ->
+ server_master_secret(Params#server_key_params.params,
+ State#state{hashsign_algorithm = HashSign});
+ false ->
+ verify_server_key(Params, HashSign, State#state{hashsign_algorithm = HashSign})
end.
verify_server_key(#server_key_params{params = Params,
@@ -2995,11 +3011,6 @@ get_pending_connection_state_prf(CStates, Direction) ->
CS = tls_record:pending_connection_state(CStates, Direction),
CS#connection_state.security_parameters#security_parameters.prf_algorithm.
-connection_hashsign(HashSign = {_, _}, _State) ->
- HashSign;
-connection_hashsign(_, #state{hashsign_algorithm = 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:
@@ -3014,12 +3025,18 @@ connection_hashsign(_, #state{hashsign_algorithm = HashSign}) ->
%% - 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
+ when Major >= 3 andalso Minor >= 3 andalso
(KeyExchange == rsa orelse
KeyExchange == dhe_rsa orelse
KeyExchange == dh_rsa orelse
KeyExchange == ecdhe_rsa orelse
+ KeyExchange == ecdh_rsa orelse
KeyExchange == srp_rsa) ->
{sha, rsa};
default_hashsign(_Version, KeyExchange)
@@ -3027,12 +3044,12 @@ default_hashsign(_Version, KeyExchange)
KeyExchange == dhe_rsa;
KeyExchange == dh_rsa;
KeyExchange == ecdhe_rsa;
+ KeyExchange == ecdh_rsa;
KeyExchange == srp_rsa ->
{md5sha, rsa};
default_hashsign(_Version, KeyExchange)
when KeyExchange == ecdhe_ecdsa;
- KeyExchange == ecdh_ecdsa;
- KeyExchange == ecdh_rsa ->
+ KeyExchange == ecdh_ecdsa ->
{sha, ecdsa};
default_hashsign(_Version, KeyExchange)
when KeyExchange == dhe_dss;
@@ -3081,3 +3098,13 @@ select_curve(#state{client_ecc = {[Curve|_], _}}) ->
{namedCurve, Curve};
select_curve(_) ->
{namedCurve, ?secp256k1}.
+
+is_anonymous(Algo) when Algo == dh_anon;
+ Algo == ecdh_anon;
+ Algo == psk;
+ Algo == dhe_psk;
+ Algo == rsa_psk;
+ Algo == srp_anon ->
+ true;
+is_anonymous(_) ->
+ false.
diff --git a/lib/ssl/src/tls_handshake.erl b/lib/ssl/src/tls_handshake.erl
index 51fd2e1dc9..fdd696c0b1 100644
--- a/lib/ssl/src/tls_handshake.erl
+++ b/lib/ssl/src/tls_handshake.erl
@@ -34,11 +34,12 @@
-export([master_secret/4, client_hello/8, server_hello/7, hello/4,
hello_request/0, certify/7, certificate/4,
client_certificate_verify/6, certificate_verify/6, verify_signature/5,
- certificate_request/3, key_exchange/3, server_key_exchange_hash/2,
+ certificate_request/4, key_exchange/3, server_key_exchange_hash/2,
finished/5, verify_connection/6, get_tls_handshake/3,
decode_client_key/3, decode_server_key/3, server_hello_done/0,
encode_handshake/2, init_handshake_history/0, update_handshake_history/2,
- decrypt_premaster_secret/2, prf/5, next_protocol/1]).
+ decrypt_premaster_secret/2, prf/5, next_protocol/1, select_hashsign/2,
+ select_cert_hashsign/3, default_hash_signs/0]).
-export([dec_hello_extensions/2]).
@@ -82,7 +83,7 @@ client_hello(Host, Port, ConnectionStates,
renegotiation_info =
renegotiation_info(client, ConnectionStates, Renegotiation),
srp = SRP,
- hash_signs = default_hash_signs(),
+ hash_signs = advertised_hash_signs(Version),
ec_point_formats = EcPointFormats,
elliptic_curves = EllipticCurves,
next_protocol_negotiation =
@@ -152,7 +153,6 @@ hello(#server_hello{cipher_suite = CipherSuite, server_version = Version,
#ssl_options{secure_renegotiate = SecureRenegotation, next_protocol_selector = NextProtocolSelector,
versions = SupportedVersions},
ConnectionStates0, Renegotiation) ->
- %%TODO: select hash and signature algorigthm
case tls_record:is_acceptable_version(Version, SupportedVersions) of
true ->
case handle_renegotiation_info(client, Info, ConnectionStates0,
@@ -177,7 +177,6 @@ hello(#server_hello{cipher_suite = CipherSuite, server_version = Version,
hello(#client_hello{client_version = ClientVersion} = Hello,
#ssl_options{versions = Versions} = SslOpts,
{Port, Session0, Cache, CacheCb, ConnectionStates0, Cert}, Renegotiation) ->
- %% TODO: select hash and signature algorithm
Version = select_version(ClientVersion, Versions),
case tls_record:is_acceptable_version(Version, Versions) of
true ->
@@ -298,7 +297,7 @@ client_certificate_verify(undefined, _, _, _, _, _) ->
client_certificate_verify(_, _, _, _, undefined, _) ->
ignore;
client_certificate_verify(OwnCert, MasterSecret, Version,
- {HashAlgo, SignAlgo},
+ {HashAlgo, _} = HashSign,
PrivateKey, {Handshake, _}) ->
case public_key:pkix_is_fixed_dh_cert(OwnCert) of
true ->
@@ -307,7 +306,7 @@ client_certificate_verify(OwnCert, MasterSecret, Version,
Hashes =
calc_certificate_verify(Version, HashAlgo, MasterSecret, Handshake),
Signed = digitally_signed(Version, Hashes, HashAlgo, PrivateKey),
- #certificate_verify{signature = Signed, hashsign_algorithm = {HashAlgo, SignAlgo}}
+ #certificate_verify{signature = Signed, hashsign_algorithm = HashSign}
end.
%%--------------------------------------------------------------------
@@ -349,17 +348,17 @@ verify_signature(_Version, Hash, {HashAlgo, ecdsa}, Signature, {?'id-ecPublicKey
public_key:verify({digest, Hash}, HashAlgo, Signature, {PublicKey, PublicKeyParams}).
%%--------------------------------------------------------------------
--spec certificate_request(#connection_states{}, db_handle(), certdb_ref()) ->
+-spec certificate_request(#connection_states{}, db_handle(), certdb_ref(), tls_version()) ->
#certificate_request{}.
%%
%% Description: Creates a certificate_request message, called by the server.
%%--------------------------------------------------------------------
-certificate_request(ConnectionStates, CertDbHandle, CertDbRef) ->
+certificate_request(ConnectionStates, CertDbHandle, CertDbRef, Version) ->
#connection_state{security_parameters =
#security_parameters{cipher_suite = CipherSuite}} =
tls_record:pending_connection_state(ConnectionStates, read),
Types = certificate_types(CipherSuite),
- HashSigns = default_hash_signs(),
+ HashSigns = advertised_hash_signs(Version),
Authorities = certificate_authorities(CertDbHandle, CertDbRef),
#certificate_request{
certificate_types = Types,
@@ -687,6 +686,54 @@ prf({3,1}, Secret, Label, Seed, WantedLength) ->
prf({3,_N}, Secret, Label, Seed, WantedLength) ->
{ok, ssl_tls1:prf(?SHA256, Secret, Label, Seed, WantedLength)}.
+
+%%--------------------------------------------------------------------
+-spec select_hashsign(#hash_sign_algos{}| undefined, undefined | term()) ->
+ [{atom(), atom()}] | undefined.
+
+%%
+%% Description:
+%%--------------------------------------------------------------------
+select_hashsign(_, undefined) ->
+ {null, anon};
+select_hashsign(undefined, Cert) ->
+ #'OTPCertificate'{tbsCertificate = TBSCert} = public_key:pkix_decode_cert(Cert, otp),
+ #'OTPSubjectPublicKeyInfo'{algorithm = {_,Algo, _}} = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo,
+ select_cert_hashsign(undefined, Algo, {undefined, undefined});
+select_hashsign(#hash_sign_algos{hash_sign_algos = HashSigns}, Cert) ->
+ #'OTPCertificate'{tbsCertificate = TBSCert} =public_key:pkix_decode_cert(Cert, otp),
+ #'OTPSubjectPublicKeyInfo'{algorithm = {_,Algo, _}} = TBSCert#'OTPTBSCertificate'.subjectPublicKeyInfo,
+ DefaultHashSign = {_, Sign} = select_cert_hashsign(undefined, Algo, {undefined, undefined}),
+ case lists:filter(fun({sha, dsa}) ->
+ true;
+ ({_, dsa}) ->
+ false;
+ ({Hash, S}) when S == Sign ->
+ ssl_cipher:is_acceptable_hash(Hash, proplists:get_value(hashs, crypto:supports()));
+ (_) ->
+ false
+ end, HashSigns) of
+ [] ->
+ DefaultHashSign;
+ [HashSign| _] ->
+ HashSign
+ end.
+%%--------------------------------------------------------------------
+-spec select_cert_hashsign(#hash_sign_algos{}| undefined, oid(), tls_version()) ->
+ [{atom(), atom()}].
+
+%%
+%% Description:
+%%--------------------------------------------------------------------
+select_cert_hashsign(HashSign, _, {Major, Minor}) when HashSign =/= undefined andalso Major >= 3 andalso Minor >= 3 ->
+ HashSign;
+select_cert_hashsign(undefined,?'id-ecPublicKey', _) ->
+ {sha, ecdsa};
+select_cert_hashsign(undefined, ?rsaEncryption, _) ->
+ {md5sha, rsa};
+select_cert_hashsign(undefined, ?'id-dsa', _) ->
+ {sha, dsa}.
+
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
@@ -1066,7 +1113,7 @@ dec_hs(_Version, ?CLIENT_HELLO, <<?BYTE(Major), ?BYTE(Minor), Random:32/binary,
cipher_suites = from_2bytes(CipherSuites),
compression_methods = Comp_methods,
renegotiation_info = RenegotiationInfo,
- srp = SRP,
+ srp = SRP,
hash_signs = HashSigns,
elliptic_curves = EllipticCurves,
next_protocol_negotiation = NextProtocolNegotiation
@@ -1179,12 +1226,12 @@ dec_ske_params(Len, Keys, Version) ->
dec_ske_signature(Params, <<?BYTE(HashAlgo), ?BYTE(SignAlgo),
?UINT16(0)>>, {Major, Minor})
- when Major == 3, Minor >= 3 ->
+ when Major >= 3, Minor >= 3 ->
HashSign = {ssl_cipher:hash_algorithm(HashAlgo), ssl_cipher:sign_algorithm(SignAlgo)},
{Params, HashSign, <<>>};
dec_ske_signature(Params, <<?BYTE(HashAlgo), ?BYTE(SignAlgo),
?UINT16(Len), Signature:Len/binary>>, {Major, Minor})
- when Major == 3, Minor >= 3 ->
+ when Major >= 3, Minor >= 3 ->
HashSign = {ssl_cipher:hash_algorithm(HashAlgo), ssl_cipher:sign_algorithm(SignAlgo)},
{Params, HashSign, Signature};
dec_ske_signature(Params, <<>>, _) ->
@@ -1219,11 +1266,11 @@ dec_server_key(<<?BYTE(?NAMED_CURVE), ?UINT16(CurveID),
params_bin = BinMsg,
hashsign = HashSign,
signature = Signature};
-dec_server_key(<<?UINT16(Len), PskIdentityHint:Len/binary>> = KeyStruct,
+dec_server_key(<<?UINT16(Len), PskIdentityHint:Len/binary, _/binary>> = KeyStruct,
KeyExchange, Version)
when KeyExchange == ?KEY_EXCHANGE_PSK; KeyExchange == ?KEY_EXCHANGE_RSA_PSK ->
Params = #server_psk_params{
- hint = PskIdentityHint},
+ hint = PskIdentityHint},
{BinMsg, HashSign, Signature} = dec_ske_params(Len + 2, KeyStruct, Version),
#server_key_params{params = Params,
params_bin = BinMsg,
@@ -1236,8 +1283,8 @@ dec_server_key(<<?UINT16(Len), IdentityHint:Len/binary,
?KEY_EXCHANGE_DHE_PSK, Version) ->
DHParams = #server_dh_params{dh_p = P, dh_g = G, dh_y = Y},
Params = #server_dhe_psk_params{
- hint = IdentityHint,
- dh_params = DHParams},
+ hint = IdentityHint,
+ dh_params = DHParams},
{BinMsg, HashSign, Signature} = dec_ske_params(Len + PLen + GLen + YLen + 8, KeyStruct, Version),
#server_key_params{params = Params,
params_bin = BinMsg,
@@ -1825,3 +1872,8 @@ handle_srp_extension(#srp{username = Username}, Session) ->
int_to_bin(I) ->
L = (length(integer_to_list(I, 16)) + 1) div 2,
<<I:(L*8)>>.
+
+advertised_hash_signs({Major, Minor}) when Major >= 3 andalso Minor >= 3 ->
+ default_hash_signs();
+advertised_hash_signs(_) ->
+ undefined.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 01:44:36 +0000