diff options
| -rw-r--r-- | lib/public_key/doc/src/public_key.xml | 45 | ||||
| -rw-r--r-- | lib/ssl/doc/src/ssl.xml | 28 | ||||
| -rw-r--r-- | lib/ssl/src/ssl.erl | 37 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_certificate.erl | 100 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_connection.erl | 4 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_handshake.erl | 8 | ||||
| -rw-r--r-- | lib/ssl/src/ssl_internal.hrl | 1 | ||||
| -rw-r--r-- | lib/ssl/test/ssl_ECC_SUITE.erl | 8 | ||||
| -rw-r--r-- | lib/ssl/test/ssl_certificate_verify_SUITE.erl | 183 |
9 files changed, 335 insertions, 79 deletions
diff --git a/lib/public_key/doc/src/public_key.xml b/lib/public_key/doc/src/public_key.xml index 88b1a9248e..c1ea33f735 100644 --- a/lib/public_key/doc/src/public_key.xml +++ b/lib/public_key/doc/src/public_key.xml @@ -431,10 +431,12 @@ <name>pkix_path_validation(TrustedCert, CertChain, Options) -> {ok, {PublicKeyInfo, PolicyTree}} | {error, {bad_cert, Reason}} </name> <fsummary> Performs a basic path validation according to RFC 5280.</fsummary> <type> - <v> TrustedCert = #'OTPCertificate'{} | der_encode() | unknown_ca | selfsigned_peer </v> - <d>Normally a trusted certificate but it can also be one of the path validation - errors <c>unknown_ca </c> or <c>selfsigned_peer </c> that can be discovered while - constructing the input to this function and that should be run through the <c>verify_fun</c>.</d> + <v> TrustedCert = #'OTPCertificate'{} | der_encode() | atom() </v> + <d>Normally a trusted certificate but it can also be a path validation + error that can be discovered while + constructing the input to this function and that should be run through the <c>verify_fun</c>. + For example <c>unknown_ca </c> or <c>selfsigned_peer </c> + </d> <v> CertChain = [der_encode()]</v> <d>A list of DER encoded certificates in trust order ending with the peer certificate.</d> <v> Options = proplists:proplist()</v> @@ -442,8 +444,8 @@ rsa_public_key() | integer(), 'NULL' | 'Dss-Parms'{}}</v> <v> PolicyTree = term() </v> <d>At the moment this will always be an empty list as Policies are not currently supported</d> - <v> Reason = cert_expired | invalid_issuer | invalid_signature | unknown_ca | - selfsigned_peer | name_not_permitted | missing_basic_constraint | invalid_key_usage | crl_reason() + <v> Reason = cert_expired | invalid_issuer | invalid_signature | name_not_permitted | + missing_basic_constraint | invalid_key_usage | {revoked, crl_reason()} | atom() </v> </type> <desc> @@ -464,7 +466,7 @@ <code> fun(OtpCert :: #'OTPCertificate'{}, - Event :: {bad_cert, Reason :: atom()} | + Event :: {bad_cert, Reason :: atom() | {revoked, atom()}} | {extension, #'Extension'{}}, InitialUserState :: term()) -> {valid, UserState :: term()} | @@ -493,6 +495,35 @@ fun(OtpCert :: #'OTPCertificate'{}, on. </item> </taglist> + + <p> Possible reasons for a bad certificate are: </p> + <taglist> + <tag>cert_expired</tag> + <item>The certificate is no longer valid as its expiration date has passed.</item> + + <tag>invalid_issuer</tag> + <item>The certificate issuer name does not match the name of the issuer certificate in the chain.</item> + + <tag>invalid_signature</tag> + <item>The certificate was not signed by its issuer certificate in the chain.</item> + + <tag>name_not_permitted</tag> + <item>Invalid Subject Alternative Name extension.</item> + + <tag>missing_basic_constraint</tag> + <item>Certificate, required to have the basic constraints extension, does not have + a basic constraints extension.</item> + + <tag>invalid_key_usage</tag> + <item>Certificate key is used in an invalid way according to the key usage extension.</item> + + <tag>{revoked, crl_reason()}</tag> + <item>Certificate has been revoked.</item> + + <tag>atom()</tag> + <item>Application specific error reason that should be checked by the verify_fun</item> + </taglist> + </desc> </func> diff --git a/lib/ssl/doc/src/ssl.xml b/lib/ssl/doc/src/ssl.xml index ffee4bd1af..f14d0b8bb7 100644 --- a/lib/ssl/doc/src/ssl.xml +++ b/lib/ssl/doc/src/ssl.xml @@ -226,7 +226,7 @@ <p>The verification fun should be defined as:</p> <code> -fun(OtpCert :: #'OTPCertificate'{}, Event :: {bad_cert, Reason :: atom()} | +fun(OtpCert :: #'OTPCertificate'{}, Event :: {bad_cert, Reason :: atom() | {revoked, atom()}} | {extension, #'Extension'{}}, InitialUserState :: term()) -> {valid, UserState :: term()} | {valid_peer, UserState :: term()} | {fail, Reason :: term()} | {unknown, UserState :: term()}. @@ -252,7 +252,7 @@ fun(OtpCert :: #'OTPCertificate'{}, Event :: {bad_cert, Reason :: atom()} | always returns {valid, UserState}, the TLS/SSL handshake will not be terminated with respect to verification failures and the connection will be established. If called with an - extension unknown to the user application the return value + extension unknown to the user application, the return value {unknown, UserState} should be used.</p> <p>The default verify_fun option in verify_peer mode:</p> @@ -283,9 +283,29 @@ fun(OtpCert :: #'OTPCertificate'{}, Event :: {bad_cert, Reason :: atom()} | end, []} </code> -<p>Possible path validation errors: </p> + <p>Possible path validation errors are given on the form {bad_cert, Reason} where Reason is:</p> -<p> {bad_cert, cert_expired}, {bad_cert, invalid_issuer}, {bad_cert, invalid_signature}, {bad_cert, unknown_ca},{bad_cert, selfsigned_peer}, {bad_cert, name_not_permitted}, {bad_cert, missing_basic_constraint}, {bad_cert, invalid_key_usage}</p> + <taglist> + <tag>unknown_ca</tag> + <item>No trusted CA was found in the trusted store. The trusted CA is + normally a so called ROOT CA that is a self-signed cert. Trust may + be claimed for an intermediat CA (trusted anchor does not have to be self signed + according to X-509) by using the option <c>partial_chain</c></item> + + <tag>selfsigned_peer</tag> + <item>The chain consisted only of one self-signed certificate.</item> + + <tag>PKIX X-509-path validation error</tag> + <item> Possible such reasons see <seealso + marker="public_key#pkix_path_validation-3"> public_key:pkix_path_validation/3 </seealso></item> + </taglist> + + </item> + + <tag>{partial_chain, fun(Chain::[DerCert]) -> {trusted_ca, DerCert} | unknown_ca </tag> + <item> + Claim an intermediat CA in the chain as trusted. TLS will then perform the public_key:pkix_path_validation/3 + with the selected CA as trusted anchor and the rest of the chain. </item> <tag>{versions, [protocol()]}</tag> diff --git a/lib/ssl/src/ssl.erl b/lib/ssl/src/ssl.erl index d741fa63fb..b4bea25942 100644 --- a/lib/ssl/src/ssl.erl +++ b/lib/ssl/src/ssl.erl @@ -569,21 +569,24 @@ handle_options(Opts0, #ssl_options{protocol = Protocol, cacerts = CaCerts0, cacertfile = CaCertFile0} = InheritedSslOpts) -> RecordCB = record_cb(Protocol), CaCerts = handle_option(cacerts, Opts0, CaCerts0), - {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} = handle_verify_options(Opts0, CaCerts), + {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder} = handle_verify_options(Opts0, CaCerts), CaCertFile = case proplists:get_value(cacertfile, Opts0, CaCertFile0) of undefined -> CaCertDefault; CAFile -> CAFile end, + NewVerifyOpts = InheritedSslOpts#ssl_options{cacerts = CaCerts, cacertfile = CaCertFile, verify = Verify, verify_fun = VerifyFun, + partial_chain = PartialChainHanlder, fail_if_no_peer_cert = FailIfNoPeerCert}, SslOpts1 = lists:foldl(fun(Key, PropList) -> proplists:delete(Key, PropList) - end, Opts0, [cacerts, cacertfile, verify, verify_fun, fail_if_no_peer_cert]), + end, Opts0, [cacerts, cacertfile, verify, verify_fun, partial_chain, + fail_if_no_peer_cert]), case handle_option(versions, SslOpts1, []) of [] -> new_ssl_options(SslOpts1, NewVerifyOpts, RecordCB); @@ -603,10 +606,10 @@ handle_options(Opts0) -> ReuseSessionFun = fun(_, _, _, _) -> true end, CaCerts = handle_option(cacerts, Opts, undefined), - {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun} = handle_verify_options(Opts, CaCerts), + {Verify, FailIfNoPeerCert, CaCertDefault, VerifyFun, PartialChainHanlder} = + handle_verify_options(Opts, CaCerts), CertFile = handle_option(certfile, Opts, <<>>), - RecordCb = record_cb(Opts), Versions = case handle_option(versions, Opts, []) of @@ -620,6 +623,7 @@ handle_options(Opts0) -> versions = Versions, verify = validate_option(verify, Verify), verify_fun = VerifyFun, + partial_chain = PartialChainHanlder, fail_if_no_peer_cert = FailIfNoPeerCert, verify_client_once = handle_option(verify_client_once, Opts, false), depth = handle_option(depth, Opts, 1), @@ -656,7 +660,7 @@ handle_options(Opts0) -> }, CbInfo = proplists:get_value(cb_info, Opts, {gen_tcp, tcp, tcp_closed, tcp_error}), - SslOptions = [protocol, versions, verify, verify_fun, + SslOptions = [protocol, versions, verify, verify_fun, partial_chain, fail_if_no_peer_cert, verify_client_once, depth, cert, certfile, key, keyfile, password, cacerts, cacertfile, dh, dhfile, @@ -708,6 +712,8 @@ validate_option(verify_fun, Fun) when is_function(Fun) -> end, Fun}; validate_option(verify_fun, {Fun, _} = Value) when is_function(Fun) -> Value; +validate_option(partial_chain, Value) when is_function(Value) -> + Value; validate_option(fail_if_no_peer_cert, Value) when is_boolean(Value) -> Value; validate_option(verify_client_once, Value) when is_boolean(Value) -> @@ -1147,25 +1153,32 @@ handle_verify_options(Opts, CaCerts) -> UserFailIfNoPeerCert = handle_option(fail_if_no_peer_cert, Opts, false), UserVerifyFun = handle_option(verify_fun, Opts, undefined), - + PartialChainHanlder = handle_option(partial_chain, Opts, + fun(_) -> unknown_ca end), + %% Handle 0, 1, 2 for backwards compatibility case proplists:get_value(verify, Opts, verify_none) of 0 -> {verify_none, false, - ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; + ca_cert_default(verify_none, VerifyNoneFun, CaCerts), + VerifyNoneFun, PartialChainHanlder}; 1 -> {verify_peer, false, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), + UserVerifyFun, PartialChainHanlder}; 2 -> {verify_peer, true, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; - verify_none -> + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), + UserVerifyFun, PartialChainHanlder}; + verify_none -> {verify_none, false, - ca_cert_default(verify_none, VerifyNoneFun, CaCerts), VerifyNoneFun}; + ca_cert_default(verify_none, VerifyNoneFun, CaCerts), + VerifyNoneFun, PartialChainHanlder}; verify_peer -> {verify_peer, UserFailIfNoPeerCert, - ca_cert_default(verify_peer, UserVerifyFun, CaCerts), UserVerifyFun}; + ca_cert_default(verify_peer, UserVerifyFun, CaCerts), + UserVerifyFun, PartialChainHanlder}; Value -> throw({error, {options, {verify, Value}}}) end. diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl index 53366b060c..9c0ed181fe 100644 --- a/lib/ssl/src/ssl_certificate.erl +++ b/lib/ssl/src/ssl_certificate.erl @@ -30,7 +30,7 @@ -include("ssl_internal.hrl"). -include_lib("public_key/include/public_key.hrl"). --export([trusted_cert_and_path/3, +-export([trusted_cert_and_path/4, certificate_chain/3, file_to_certificats/2, validate_extension/3, @@ -46,14 +46,14 @@ %%==================================================================== %%-------------------------------------------------------------------- --spec trusted_cert_and_path([der_cert()], db_handle(), certdb_ref()) -> +-spec trusted_cert_and_path([der_cert()], db_handle(), certdb_ref(), fun()) -> {der_cert() | unknown_ca, [der_cert()]}. %% %% Description: Extracts the root cert (if not presents tries to %% look it up, if not found {bad_cert, unknown_ca} will be added verification %% errors. Returns {RootCert, Path, VerifyErrors} %%-------------------------------------------------------------------- -trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef) -> +trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef, PartialChainHandler) -> Path = [Cert | _] = lists:reverse(CertChain), OtpCert = public_key:pkix_decode_cert(Cert, otp), SignedAndIssuerID = @@ -62,32 +62,23 @@ trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef) -> {ok, IssuerId} = public_key:pkix_issuer_id(OtpCert, self), {self, IssuerId}; false -> - case public_key:pkix_issuer_id(OtpCert, other) of - {ok, IssuerId} -> - {other, IssuerId}; - {error, issuer_not_found} -> - case find_issuer(OtpCert, CertDbHandle) of - {ok, IssuerId} -> - {other, IssuerId}; - Other -> - Other - end - end + other_issuer(OtpCert, CertDbHandle) end, case SignedAndIssuerID of {error, issuer_not_found} -> %% The root CA was not sent and can not be found. - {unknown_ca, Path}; + handle_incomplete_chain(Path, PartialChainHandler); {self, _} when length(Path) == 1 -> {selfsigned_peer, Path}; {_ ,{SerialNr, Issuer}} -> case ssl_manager:lookup_trusted_cert(CertDbHandle, CertDbRef, SerialNr, Issuer) of - {ok, {BinCert,_}} -> - {BinCert, Path}; + {ok, Trusted} -> + %% Trusted must be selfsigned or it is an incomplete chain + handle_path(Trusted, Path, PartialChainHandler); _ -> %% Root CA could not be verified - {unknown_ca, Path} + handle_incomplete_chain(Path, PartialChainHandler) end end. @@ -222,28 +213,27 @@ certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, _SelfSigned _ -> %% The trusted cert may be obmitted from the chain as the %% counter part needs to have it anyway to be able to - %% verify it. This will be the normal case for servers - %% that does not verify the clients and hence have not - %% specified the cacertfile. + %% verify it. {ok, lists:reverse(Chain)} end. find_issuer(OtpCert, CertDbHandle) -> - IsIssuerFun = fun({_Key, {_Der, #'OTPCertificate'{} = ErlCertCandidate}}, Acc) -> - case public_key:pkix_is_issuer(OtpCert, ErlCertCandidate) of - true -> - case verify_cert_signer(OtpCert, ErlCertCandidate#'OTPCertificate'.tbsCertificate) of - true -> - throw(public_key:pkix_issuer_id(ErlCertCandidate, self)); - false -> - Acc - end; - false -> - Acc - end; - (_, Acc) -> - Acc - end, + IsIssuerFun = + fun({_Key, {_Der, #'OTPCertificate'{} = ErlCertCandidate}}, Acc) -> + case public_key:pkix_is_issuer(OtpCert, ErlCertCandidate) of + true -> + case verify_cert_signer(OtpCert, ErlCertCandidate#'OTPCertificate'.tbsCertificate) of + true -> + throw(public_key:pkix_issuer_id(ErlCertCandidate, self)); + false -> + Acc + end; + false -> + Acc + end; + (_, Acc) -> + Acc + end, try ssl_pkix_db:foldl(IsIssuerFun, issuer_not_found, CertDbHandle) of issuer_not_found -> @@ -275,3 +265,41 @@ public_key(#'OTPSubjectPublicKeyInfo'{algorithm = #'PublicKeyAlgorithm'{algorith parameters = {params, Params}}, subjectPublicKey = Key}) -> {Key, Params}. + +other_issuer(OtpCert, CertDbHandle) -> + case public_key:pkix_issuer_id(OtpCert, other) of + {ok, IssuerId} -> + {other, IssuerId}; + {error, issuer_not_found} -> + case find_issuer(OtpCert, CertDbHandle) of + {ok, IssuerId} -> + {other, IssuerId}; + Other -> + Other + end + end. + +handle_path({BinCert, OTPCert}, Path, PartialChainHandler) -> + case public_key:pkix_is_self_signed(OTPCert) of + true -> + {BinCert, Path}; + false -> + handle_incomplete_chain(Path, PartialChainHandler) + end. + +handle_incomplete_chain(Chain, Fun) -> + case catch Fun(Chain) of + {trusted_ca, DerCert} -> + new_trusteded_chain(DerCert, Chain); + unknown_ca = Error -> + {Error, Chain}; + _ -> + {unknown_ca, Chain} + end. + +new_trusteded_chain(DerCert, [DerCert | Chain]) -> + {DerCert, Chain}; +new_trusteded_chain(DerCert, [_ | Rest]) -> + new_trusteded_chain(DerCert, Rest); +new_trusteded_chain(_, []) -> + unknown_ca. diff --git a/lib/ssl/src/ssl_connection.erl b/lib/ssl/src/ssl_connection.erl index 4ac4e81d9e..8ff9913cee 100644 --- a/lib/ssl/src/ssl_connection.erl +++ b/lib/ssl/src/ssl_connection.erl @@ -414,7 +414,9 @@ certify(#certificate{} = Cert, ssl_options = Opts} = State, Connection) -> case ssl_handshake:certify(Cert, CertDbHandle, CertDbRef, Opts#ssl_options.depth, Opts#ssl_options.verify, - Opts#ssl_options.verify_fun, Role) of + Opts#ssl_options.verify_fun, + Opts#ssl_options.partial_chain, + Role) of {PeerCert, PublicKeyInfo} -> handle_peer_cert(Role, PeerCert, PublicKeyInfo, State#state{client_certificate_requested = false}, Connection); diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl index 94ffd180c5..22673e46e2 100644 --- a/lib/ssl/src/ssl_handshake.erl +++ b/lib/ssl/src/ssl_handshake.erl @@ -49,7 +49,7 @@ finished/5, next_protocol/1]). %% Handle handshake messages --export([certify/7, client_certificate_verify/6, certificate_verify/6, verify_signature/5, +-export([certify/8, client_certificate_verify/6, certificate_verify/6, verify_signature/5, master_secret/5, server_key_exchange_hash/2, verify_connection/6, init_handshake_history/0, update_handshake_history/2, verify_server_key/5 ]). @@ -383,13 +383,13 @@ verify_signature(_Version, Hash, {HashAlgo, ecdsa}, Signature, %%-------------------------------------------------------------------- -spec certify(#certificate{}, db_handle(), certdb_ref(), integer() | nolimit, - verify_peer | verify_none, {fun(), term}, + verify_peer | verify_none, {fun(), term}, fun(), client | server) -> {der_cert(), public_key_info()} | #alert{}. %% %% Description: Handles a certificate handshake message %%-------------------------------------------------------------------- certify(#certificate{asn1_certificates = ASN1Certs}, CertDbHandle, CertDbRef, - MaxPathLen, _Verify, VerifyFunAndState, Role) -> + MaxPathLen, _Verify, VerifyFunAndState, PartialChain, Role) -> [PeerCert | _] = ASN1Certs, ValidationFunAndState = @@ -421,7 +421,7 @@ certify(#certificate{asn1_certificates = ASN1Certs}, CertDbHandle, CertDbRef, try {TrustedErlCert, CertPath} = - ssl_certificate:trusted_cert_and_path(ASN1Certs, CertDbHandle, CertDbRef), + ssl_certificate:trusted_cert_and_path(ASN1Certs, CertDbHandle, CertDbRef, PartialChain), case public_key:pkix_path_validation(TrustedErlCert, CertPath, [{max_path_length, diff --git a/lib/ssl/src/ssl_internal.hrl b/lib/ssl/src/ssl_internal.hrl index fd0d87bd5f..85724de4bd 100644 --- a/lib/ssl/src/ssl_internal.hrl +++ b/lib/ssl/src/ssl_internal.hrl @@ -74,6 +74,7 @@ versions :: [ssl_record:ssl_version()], %% ssl_record:atom_version() in API verify :: verify_none | verify_peer, verify_fun, %%:: fun(CertVerifyErrors::term()) -> boolean(), + partial_chain :: fun(), fail_if_no_peer_cert :: boolean(), verify_client_once :: boolean(), %% fun(Extensions, State, Verify, AccError) -> {Extensions, State, AccError} diff --git a/lib/ssl/test/ssl_ECC_SUITE.erl b/lib/ssl/test/ssl_ECC_SUITE.erl index 77e4c80bbe..3566a8a0a5 100644 --- a/lib/ssl/test/ssl_ECC_SUITE.erl +++ b/lib/ssl/test/ssl_ECC_SUITE.erl @@ -163,11 +163,11 @@ client_ecdh_server_ecdh(Config) when is_list(Config) -> client_ecdh_server_rsa(Config) when is_list(Config) -> COpts = ?config(client_ecdh_rsa_opts, Config), - SOpts = ?config(server_verification_opts, Config), + SOpts = ?config(server_ecdh_rsa_verify_opts, Config), basic_test(COpts, SOpts, Config). client_rsa_server_ecdh(Config) when is_list(Config) -> - COpts = ?config(client_verification_opts, Config), + COpts = ?config(client_ecdh_rsa_opts, Config), SOpts = ?config(server_ecdh_rsa_verify_opts, Config), basic_test(COpts, SOpts, Config). @@ -183,11 +183,11 @@ client_ecdsa_server_ecdsa(Config) when is_list(Config) -> client_ecdsa_server_rsa(Config) when is_list(Config) -> COpts = ?config(client_ecdsa_opts, Config), - SOpts = ?config(server_verification_opts, Config), + SOpts = ?config(server_ecdsa_verify_opts, Config), basic_test(COpts, SOpts, Config). client_rsa_server_ecdsa(Config) when is_list(Config) -> - COpts = ?config(client_verification_opts, Config), + COpts = ?config(client_ecdsa_opts, Config), SOpts = ?config(server_ecdsa_verify_opts, Config), basic_test(COpts, SOpts, Config). diff --git a/lib/ssl/test/ssl_certificate_verify_SUITE.erl b/lib/ssl/test/ssl_certificate_verify_SUITE.erl index 14047c6e9c..3779b4d9f1 100644 --- a/lib/ssl/test/ssl_certificate_verify_SUITE.erl +++ b/lib/ssl/test/ssl_certificate_verify_SUITE.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2012-2013. All Rights Reserved. +%% Copyright Ericsson AB 2012-2014. All Rights Reserved. %% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in @@ -58,6 +58,10 @@ tests() -> server_verify_none, server_require_peer_cert_ok, server_require_peer_cert_fail, + server_require_peer_cert_partial_chain, + server_require_peer_cert_allow_partial_chain, + server_require_peer_cert_do_not_allow_partial_chain, + server_require_peer_cert_partial_chain_fun_fail, verify_fun_always_run_client, verify_fun_always_run_server, cert_expired, @@ -143,8 +147,8 @@ server_verify_none() -> [{doc,"Test server option verify_none"}]. server_verify_none(Config) when is_list(Config) -> - ClientOpts = ?config(client_opts, Config), - ServerOpts = ?config(server_opts, Config), + ClientOpts = ?config(client_verification_opts, Config), + ServerOpts = ?config(server_verification_opts, Config), Active = ?config(active, Config), ReceiveFunction = ?config(receive_function, Config), @@ -261,6 +265,163 @@ server_require_peer_cert_fail(Config) when is_list(Config) -> end. %%-------------------------------------------------------------------- + +server_require_peer_cert_partial_chain() -> + [{doc, "Client sends an incompleate chain, by default not acceptable."}]. + +server_require_peer_cert_partial_chain(Config) when is_list(Config) -> + ServerOpts = [{verify, verify_peer}, {fail_if_no_peer_cert, true} + | ?config(server_verification_opts, Config)], + ClientOpts = ?config(client_verification_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + {ok, ClientCAs} = file:read_file(proplists:get_value(cacertfile, ClientOpts)), + [{_,RootCA,_}, {_, _, _}] = public_key:pem_decode(ClientCAs), + + + Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, no_result, []}}, + {options, [{active, false} | ServerOpts]}]), + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, no_result, []}}, + {options, [{active, false}, + {cacerts, [RootCA]} | + proplists:delete(cacertfile, ClientOpts)]}]), + receive + {Server, {error, {tls_alert, "unknown ca"}}} -> + receive + {Client, {error, {tls_alert, "unknown ca"}}} -> + ok; + {Client, {error, closed}} -> + ok + end + end. +%%-------------------------------------------------------------------- +server_require_peer_cert_allow_partial_chain() -> + [{doc, "Server trusts intermediat CA and accepts a partial chain. (partial_chain option)"}]. + +server_require_peer_cert_allow_partial_chain(Config) when is_list(Config) -> + ServerOpts = [{verify, verify_peer}, {fail_if_no_peer_cert, true} + | ?config(server_verification_opts, Config)], + ClientOpts = ?config(client_verification_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + {ok, ServerCAs} = file:read_file(proplists:get_value(cacertfile, ServerOpts)), + [{_,_,_}, {_, IntermidiateCA, _}] = public_key:pem_decode(ServerCAs), + + PartialChain = fun(CertChain) -> + case lists:member(IntermidiateCA, CertChain) of + true -> + {trusted_ca, IntermidiateCA}; + false -> + unknown_ca + end + end, + + Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, send_recv_result_active, []}}, + {options, [{cacerts, [IntermidiateCA]}, + {partial_chain, PartialChain} | + proplists:delete(cacertfile, ServerOpts)]}]), + 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, send_recv_result_active, []}}, + {options, ClientOpts}]), + ssl_test_lib:check_result(Server, ok, Client, ok), + ssl_test_lib:close(Server), + ssl_test_lib:close(Client). + + %%-------------------------------------------------------------------- +server_require_peer_cert_do_not_allow_partial_chain() -> + [{doc, "Server does not accept the chain sent by the client as ROOT CA is unkown, " + "and we do not choose to trust the intermediate CA. (partial_chain option)"}]. + +server_require_peer_cert_do_not_allow_partial_chain(Config) when is_list(Config) -> + ServerOpts = [{verify, verify_peer}, {fail_if_no_peer_cert, true} + | ?config(server_verification_opts, Config)], + ClientOpts = ?config(client_verification_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + {ok, ServerCAs} = file:read_file(proplists:get_value(cacertfile, ServerOpts)), + [{_,_,_}, {_, IntermidiateCA, _}] = public_key:pem_decode(ServerCAs), + + PartialChain = fun(_CertChain) -> + unknown_ca + end, + + Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, no_result, []}}, + {options, [{cacerts, [IntermidiateCA]}, + {partial_chain, PartialChain} | + proplists:delete(cacertfile, ServerOpts)]}]), + + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, no_result, []}}, + {options, ClientOpts}]), + + receive + {Server, {error, {tls_alert, "unknown ca"}}} -> + receive + {Client, {error, {tls_alert, "unknown ca"}}} -> + ok; + {Client, {error, closed}} -> + ok + end + end. + + %%-------------------------------------------------------------------- +server_require_peer_cert_partial_chain_fun_fail() -> + [{doc, "If parial_chain fun crashes, treat it as if it returned unkown_ca"}]. + +server_require_peer_cert_partial_chain_fun_fail(Config) when is_list(Config) -> + ServerOpts = [{verify, verify_peer}, {fail_if_no_peer_cert, true} + | ?config(server_verification_opts, Config)], + ClientOpts = ?config(client_verification_opts, Config), + {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), + + {ok, ServerCAs} = file:read_file(proplists:get_value(cacertfile, ServerOpts)), + [{_,_,_}, {_, IntermidiateCA, _}] = public_key:pem_decode(ServerCAs), + + PartialChain = fun(_CertChain) -> + ture = false %% crash on purpose + end, + + Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0}, + {from, self()}, + {mfa, {ssl_test_lib, no_result, []}}, + {options, [{cacerts, [IntermidiateCA]}, + {partial_chain, PartialChain} | + proplists:delete(cacertfile, ServerOpts)]}]), + + Port = ssl_test_lib:inet_port(Server), + Client = ssl_test_lib:start_client_error([{node, ClientNode}, {port, Port}, + {host, Hostname}, + {from, self()}, + {mfa, {ssl_test_lib, no_result, []}}, + {options, ClientOpts}]), + + receive + {Server, {error, {tls_alert, "unknown ca"}}} -> + receive + {Client, {error, {tls_alert, "unknown ca"}}} -> + ok; + {Client, {error, closed}} -> + ok + end + end. + +%%-------------------------------------------------------------------- verify_fun_always_run_client() -> [{doc,"Verify that user verify_fun is always run (for valid and valid_peer not only unknown_extension)"}]. @@ -632,7 +793,7 @@ no_authority_key_identifier() -> no_authority_key_identifier(Config) when is_list(Config) -> ClientOpts = ?config(client_verification_opts, Config), - ServerOpts = ?config(server_opts, Config), + ServerOpts = ?config(server_verification_opts, Config), PrivDir = ?config(priv_dir, Config), KeyFile = filename:join(PrivDir, "otpCA/private/key.pem"), @@ -804,7 +965,7 @@ unknown_server_ca_fail() -> [{doc,"Test that the client fails if the ca is unknown in verify_peer mode"}]. unknown_server_ca_fail(Config) when is_list(Config) -> ClientOpts = ?config(client_opts, Config), - ServerOpts = ?config(server_opts, Config), + ServerOpts = ?config(server_verification_opts, Config), {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), Server = ssl_test_lib:start_server_error([{node, ServerNode}, {port, 0}, {from, self()}, @@ -833,11 +994,11 @@ unknown_server_ca_fail(Config) when is_list(Config) -> {verify_fun, FunAndState} | ClientOpts]}]), receive - {Server, {error, {tls_alert, "unknown ca"}}} -> + {Client, {error, {tls_alert, "unknown ca"}}} -> receive - {Client, {error, {tls_alert, "unknown ca"}}} -> + {Server, {error, {tls_alert, "unknown ca"}}} -> ok; - {Client, {error, closed}} -> + {Server, {error, closed}} -> ok end end. @@ -848,7 +1009,7 @@ unknown_server_ca_accept_verify_none() -> [{doc,"Test that the client succeds if the ca is unknown in verify_none mode"}]. unknown_server_ca_accept_verify_none(Config) when is_list(Config) -> ClientOpts = ?config(client_opts, Config), - ServerOpts = ?config(server_opts, Config), + ServerOpts = ?config(server_verification_opts, Config), {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, {from, self()}, @@ -873,7 +1034,7 @@ unknown_server_ca_accept_verify_peer() -> " with a verify_fun that accepts the unknown ca error"}]. unknown_server_ca_accept_verify_peer(Config) when is_list(Config) -> ClientOpts = ?config(client_opts, Config), - ServerOpts = ?config(server_opts, Config), + ServerOpts = ?config(server_verification_opts, Config), {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, {from, self()}, @@ -912,7 +1073,7 @@ unknown_server_ca_accept_backwardscompatibility() -> [{doc,"Test that old style verify_funs will work"}]. unknown_server_ca_accept_backwardscompatibility(Config) when is_list(Config) -> ClientOpts = ?config(client_opts, Config), - ServerOpts = ?config(server_opts, Config), + ServerOpts = ?config(server_verification_opts, Config), {ClientNode, ServerNode, Hostname} = ssl_test_lib:run_where(Config), Server = ssl_test_lib:start_server([{node, ServerNode}, {port, 0}, {from, self()}, |