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authorIngela Anderton Andin <[email protected]>2019-06-12 17:48:01 +0200
committerIngela Anderton Andin <[email protected]>2019-06-13 11:30:55 +0200
commitfaaf5bb3085d351715672684c6f6f9601ad1208a (patch)
treec730f6a8d484349f1dbaad6ae65c889cf6357d2c /lib
parent7fe7fa3dde556b5b92522f8279d465bb52baf1f6 (diff)
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ssl: Correct handshake handling
Solves ERL-968, a refactoring bug could cause part of a server key exchange message to be appended, to an incorrectly duplicated, certificate handshake message. In the end causing an ASN1 decoding error. That in turn did not end up the correct error handling branch.
Diffstat (limited to 'lib')
-rw-r--r--lib/ssl/src/ssl_handshake.erl2
-rw-r--r--lib/ssl/src/tls_connection.erl3
-rw-r--r--lib/ssl/test/ssl_certificate_verify_SUITE.erl41
3 files changed, 42 insertions, 4 deletions
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 29db1b07c4..24d517fb5f 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -357,7 +357,7 @@ certify(#certificate{asn1_certificates = ASN1Certs}, CertDbHandle, CertDbRef,
CertDbHandle, CertDbRef)
end
catch
- error:{badmatch,{asn1, Asn1Reason}} ->
+ error:{badmatch,{error, {asn1, Asn1Reason}}} ->
%% ASN-1 decode of certificate somehow failed
?ALERT_REC(?FATAL, ?CERTIFICATE_UNKNOWN, {failed_to_decode_certificate, Asn1Reason});
error:OtherReason ->
diff --git a/lib/ssl/src/tls_connection.erl b/lib/ssl/src/tls_connection.erl
index 52e5db731a..fe9537157b 100644
--- a/lib/ssl/src/tls_connection.erl
+++ b/lib/ssl/src/tls_connection.erl
@@ -272,8 +272,7 @@ handle_protocol_record(#ssl_tls{type = ?HANDSHAKE, fragment = Data},
_ ->
HsEnv = State#state.handshake_env,
{next_state, StateName,
- State#state{protocol_buffers = Buffers,
- handshake_env =
+ State#state{handshake_env =
HsEnv#handshake_env{unprocessed_handshake_events
= unprocessed_events(Events)}}, Events}
end
diff --git a/lib/ssl/test/ssl_certificate_verify_SUITE.erl b/lib/ssl/test/ssl_certificate_verify_SUITE.erl
index e89104a999..653a8d58bd 100644
--- a/lib/ssl/test/ssl_certificate_verify_SUITE.erl
+++ b/lib/ssl/test/ssl_certificate_verify_SUITE.erl
@@ -89,7 +89,8 @@ tests() ->
critical_extension_verify_server,
critical_extension_verify_none,
customize_hostname_check,
- incomplete_chain
+ incomplete_chain,
+ long_chain
].
error_handling_tests()->
@@ -1156,6 +1157,44 @@ incomplete_chain(Config) when is_list(Config) ->
ssl_test_lib:close(Server),
ssl_test_lib:close(Client).
+long_chain() ->
+ [{doc,"Test option verify_peer"}].
+long_chain(Config) when is_list(Config) ->
+ #{server_config := ServerConf,
+ client_config := ClientConf} = public_key:pkix_test_data(#{server_chain => #{root => [{key, ssl_test_lib:hardcode_rsa_key(1)}],
+ intermediates => [[{key, ssl_test_lib:hardcode_rsa_key(2)}],
+ [{key, ssl_test_lib:hardcode_rsa_key(3)}],
+ [{key, ssl_test_lib:hardcode_rsa_key(4)}]],
+ peer => [{key, ssl_test_lib:hardcode_rsa_key(5)}]},
+ client_chain => #{root => [{key, ssl_test_lib:hardcode_rsa_key(3)}],
+ intermediates => [[{key, ssl_test_lib:hardcode_rsa_key(2)}]],
+ peer => [{key, ssl_test_lib:hardcode_rsa_key(1)}]}}),
+ [ServerRoot| _] = ServerCas = proplists:get_value(cacerts, ServerConf),
+ ClientCas = proplists:get_value(cacerts, ClientConf),
+
+ Active = proplists:get_value(active, Config),
+ ReceiveFunction = proplists:get_value(receive_function, Config),
+ {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config),
+ Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0},
+ {from, self()},
+ {mfa, {ssl_test_lib, ReceiveFunction, []}},
+ {options, [{active, Active}, {verify, verify_peer},
+ {cacerts, [ServerRoot]} |
+ proplists:delete(cacerts, ServerConf)]}]),
+ Port = ssl_test_lib:inet_port(Server),
+ Client = ssl_test_lib:start_client([{node, ClientNode}, {port, Port},
+ {host, Hostname},
+ {from, self()},
+ {mfa, {ssl_test_lib, ReceiveFunction, []}},
+ {options, [{active, Active},
+ {verify, verify_peer},
+ {depth, 5},
+ {cacerts, ServerCas ++ ClientCas} |
+ proplists:delete(cacerts, ClientConf)]}]),
+ ssl_test_lib:check_result(Server, ok, Client, ok),
+ ssl_test_lib:close(Server),
+ ssl_test_lib:close(Client).
+
%%--------------------------------------------------------------------
%% Internal functions ------------------------------------------------