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-rw-r--r--lib/ssl/src/dtls_connection.erl2
-rw-r--r--lib/ssl/src/dtls_handshake.erl4
-rw-r--r--lib/ssl/src/dtls_record.erl11
-rw-r--r--lib/ssl/src/ssl.erl6
-rw-r--r--lib/ssl/src/ssl_connection.erl2
-rw-r--r--lib/ssl/src/ssl_handshake.erl26
-rw-r--r--lib/ssl/src/tls_connection.erl2
-rw-r--r--lib/ssl/src/tls_record.erl8
8 files changed, 35 insertions, 26 deletions
diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl
index 440607e99d..14d802085f 100644
--- a/lib/ssl/src/dtls_connection.erl
+++ b/lib/ssl/src/dtls_connection.erl
@@ -250,7 +250,7 @@ init({call, From}, {start, Timeout},
Cache, CacheCb, Renegotiation, Cert),
Version = Hello#client_hello.client_version,
- HelloVersion = dtls_record:lowest_protocol_version(SslOpts#ssl_options.versions),
+ HelloVersion = dtls_record:hello_version(Version, SslOpts#ssl_options.versions),
State1 = prepare_flight(State0#state{negotiated_version = Version}),
{State2, Actions} = send_handshake(Hello, State1#state{negotiated_version = HelloVersion}),
State3 = State2#state{negotiated_version = Version, %% Requested version
diff --git a/lib/ssl/src/dtls_handshake.erl b/lib/ssl/src/dtls_handshake.erl
index d3ba90a226..5fb1b61489 100644
--- a/lib/ssl/src/dtls_handshake.erl
+++ b/lib/ssl/src/dtls_handshake.erl
@@ -66,7 +66,7 @@ client_hello(Host, Port, Cookie, ConnectionStates,
CipherSuites = ssl_handshake:available_suites(UserSuites, TLSVersion),
Extensions = ssl_handshake:client_hello_extensions(Host, TLSVersion, CipherSuites,
- SslOpts, ConnectionStates, Renegotiation),
+ SslOpts, ConnectionStates, Renegotiation),
Id = ssl_session:client_id({Host, Port, SslOpts}, Cache, CacheCb, OwnCert),
@@ -252,7 +252,7 @@ enc_handshake(#server_hello{} = HandshakeMsg, Version) ->
{Type, <<?BYTE(DTLSMajor), ?BYTE(DTLSMinor), Rest/binary>>};
enc_handshake(HandshakeMsg, Version) ->
- ssl_handshake:encode_handshake(HandshakeMsg, Version).
+ ssl_handshake:encode_handshake(HandshakeMsg, dtls_v1:corresponding_tls_version(Version)).
bin_fragments(Bin, Size) ->
bin_fragments(Bin, size(Bin), Size, 0, []).
diff --git a/lib/ssl/src/dtls_record.erl b/lib/ssl/src/dtls_record.erl
index 049f83e49e..de6b6e400f 100644
--- a/lib/ssl/src/dtls_record.erl
+++ b/lib/ssl/src/dtls_record.erl
@@ -44,7 +44,7 @@
-export([protocol_version/1, lowest_protocol_version/1, lowest_protocol_version/2,
highest_protocol_version/1, highest_protocol_version/2,
is_higher/2, supported_protocol_versions/0,
- is_acceptable_version/2]).
+ is_acceptable_version/2, hello_version/2]).
-export([save_current_connection_state/2, next_epoch/2]).
@@ -402,6 +402,15 @@ current_connection_state_epoch(#{current_write := #{epoch := Epoch}},
write) ->
Epoch.
+-spec hello_version(dtls_version(), [dtls_version()]) -> dtls_version().
+hello_version(Version, Versions) ->
+ case dtls_v1:corresponding_tls_version(Version) of
+ TLSVersion when TLSVersion >= {3, 3} ->
+ Version;
+ _ ->
+ lowest_protocol_version(Versions)
+ end.
+
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl
index b3d08bdfbe..de5ca3dddd 100644
--- a/lib/ssl/src/ssl.erl
+++ b/lib/ssl/src/ssl.erl
@@ -1031,15 +1031,15 @@ validate_option(protocol, Value = dtls) ->
validate_option(Opt, Value) ->
throw({error, {options, {Opt, Value}}}).
-handle_hashsigns_option(Value, {Major, Minor} = Version) when is_list(Value)
- andalso Major >= 3 andalso Minor >= 3->
+handle_hashsigns_option(Value, Version) when is_list(Value)
+ andalso Version >= {3, 3} ->
case tls_v1:signature_algs(Version, Value) of
[] ->
throw({error, {options, no_supported_algorithms, {signature_algs, Value}}});
_ ->
Value
end;
-handle_hashsigns_option(_, {Major, Minor} = Version) when Major >= 3 andalso Minor >= 3->
+handle_hashsigns_option(_, Version) when Version >= {3, 3} ->
handle_hashsigns_option(tls_v1:default_signature_algs(Version), Version);
handle_hashsigns_option(_, _Version) ->
undefined.
diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl
index df9b9e8a63..cc77aa6bf4 100644
--- a/lib/ssl/src/ssl_connection.erl
+++ b/lib/ssl/src/ssl_connection.erl
@@ -1689,7 +1689,7 @@ request_client_cert(#state{ssl_options = #ssl_options{verify = verify_peer,
ssl_record:pending_connection_state(ConnectionStates0, read),
TLSVersion = ssl:tls_version(Version),
HashSigns = ssl_handshake:available_signature_algs(SupportedHashSigns,
- TLSVersion, [TLSVersion]),
+ TLSVersion),
Msg = ssl_handshake:certificate_request(CipherSuite, CertDbHandle, CertDbRef,
HashSigns, TLSVersion),
State = Connection:queue_handshake(Msg, State0),
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index cb61c82334..954b0875ce 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -64,7 +64,7 @@
]).
%% Cipher suites handling
--export([available_suites/2, available_signature_algs/3, cipher_suites/2,
+-export([available_suites/2, available_signature_algs/2, cipher_suites/2,
select_session/11, supported_ecc/1, available_signature_algs/4]).
%% Extensions handling
@@ -121,8 +121,7 @@ server_hello_done() ->
client_hello_extensions(Host, Version, CipherSuites,
#ssl_options{signature_algs = SupportedHashSigns,
- eccs = SupportedECCs,
- versions = AllVersions} = SslOpts, ConnectionStates, Renegotiation) ->
+ eccs = SupportedECCs} = SslOpts, ConnectionStates, Renegotiation) ->
{EcPointFormats, EllipticCurves} =
case advertises_ec_ciphers(lists:map(fun ssl_cipher:suite_definition/1, CipherSuites)) of
true ->
@@ -136,7 +135,7 @@ client_hello_extensions(Host, Version, CipherSuites,
renegotiation_info = renegotiation_info(tls_record, client,
ConnectionStates, Renegotiation),
srp = SRP,
- signature_algs = available_signature_algs(SupportedHashSigns, Version, AllVersions),
+ signature_algs = available_signature_algs(SupportedHashSigns, Version),
ec_point_formats = EcPointFormats,
elliptic_curves = EllipticCurves,
alpn = encode_alpn(SslOpts#ssl_options.alpn_advertised_protocols, Renegotiation),
@@ -2150,16 +2149,11 @@ is_member(Suite, SupportedSuites) ->
select_compression(_CompressionMetodes) ->
?NULL.
-available_signature_algs(undefined, _, _) ->
+available_signature_algs(undefined, _) ->
undefined;
-available_signature_algs(SupportedHashSigns, {Major, Minor}, AllVersions) when Major >= 3 andalso Minor >= 3 ->
- case tls_record:lowest_protocol_version(AllVersions) of
- {3, 3} ->
- #hash_sign_algos{hash_sign_algos = SupportedHashSigns};
- _ ->
- undefined
- end;
-available_signature_algs(_, _, _) ->
+available_signature_algs(SupportedHashSigns, Version) when Version >= {3, 3} ->
+ #hash_sign_algos{hash_sign_algos = SupportedHashSigns};
+available_signature_algs(_, _) ->
undefined.
psk_secret(PSKIdentity, PSKLookup) ->
@@ -2346,11 +2340,11 @@ bad_key(#'RSAPrivateKey'{}) ->
bad_key(#'ECPrivateKey'{}) ->
unacceptable_ecdsa_key.
-available_signature_algs(undefined, SupportedHashSigns, _, {Major, Minor}) when
- (Major >= 3) andalso (Minor >= 3) ->
+available_signature_algs(undefined, SupportedHashSigns, _, Version) when
+ Version >= {3,3} ->
SupportedHashSigns;
available_signature_algs(#hash_sign_algos{hash_sign_algos = ClientHashSigns}, SupportedHashSigns,
- _, {Major, Minor}) when (Major >= 3) andalso (Minor >= 3) ->
+ _, Version) when Version >= {3,3} ->
sets:to_list(sets:intersection(sets:from_list(ClientHashSigns),
sets:from_list(SupportedHashSigns)));
available_signature_algs(_, _, _, _) ->
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index bda6bf0349..ce440d1e71 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -220,7 +220,7 @@ init({call, From}, {start, Timeout},
Cache, CacheCb, Renegotiation, Cert),
Version = Hello#client_hello.client_version,
- HelloVersion = tls_record:lowest_protocol_version(SslOpts#ssl_options.versions),
+ HelloVersion = tls_record:hello_version(Version, SslOpts#ssl_options.versions),
Handshake0 = ssl_handshake:init_handshake_history(),
{BinMsg, ConnectionStates, Handshake} =
encode_handshake(Hello, HelloVersion, ConnectionStates0, Handshake0, V2HComp),
diff --git a/lib/ssl/src/tls_record.erl b/lib/ssl/src/tls_record.erl
index 065c6dc8a7..2d6407677f 100644
--- a/lib/ssl/src/tls_record.erl
+++ b/lib/ssl/src/tls_record.erl
@@ -43,7 +43,7 @@
-export([protocol_version/1, lowest_protocol_version/1, lowest_protocol_version/2,
highest_protocol_version/1, highest_protocol_version/2,
is_higher/2, supported_protocol_versions/0,
- is_acceptable_version/1, is_acceptable_version/2]).
+ is_acceptable_version/1, is_acceptable_version/2, hello_version/2]).
%% Decoding
-export([decode_cipher_text/3]).
@@ -277,6 +277,7 @@ supported_protocol_versions([_|_] = Vsns) ->
NewVsns
end
end.
+
%%--------------------------------------------------------------------
%%
%% Description: ssl version 2 is not acceptable security risks are too big.
@@ -296,6 +297,11 @@ is_acceptable_version({N,_} = Version, Versions)
is_acceptable_version(_,_) ->
false.
+-spec hello_version(tls_version(), [tls_version()]) -> tls_version().
+hello_version(Version, _) when Version >= {3, 3} ->
+ Version;
+hello_version(_, Versions) ->
+ lowest_protocol_version(Versions).
%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------