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-rw-r--r--lib/public_key/doc/src/public_key.xml16
-rw-r--r--lib/public_key/include/public_key.hrl3
-rw-r--r--lib/public_key/src/pubkey_crl.erl35
-rw-r--r--lib/public_key/src/public_key.erl29
-rw-r--r--lib/ssl/src/ssl_handshake.erl14
5 files changed, 66 insertions, 31 deletions
diff --git a/lib/public_key/doc/src/public_key.xml b/lib/public_key/doc/src/public_key.xml
index 04966ffb9c..8d4191d112 100644
--- a/lib/public_key/doc/src/public_key.xml
+++ b/lib/public_key/doc/src/public_key.xml
@@ -621,8 +621,8 @@ fun(OtpCert :: #'OTPCertificate'{},
<v>OTPCertificate = #'OTPCertificate'{}</v>
<v>DPAndCRLs = [{DP::#'DistributionPoint'{}, {DerCRL::der_encoded(), CRL::#'CertificateList'{}}}] </v>
<v>Options = proplists:proplist()</v>
- <v>CRLStatus() = valid | {bad_cert, revocation_status_undetermined} |
- {bad_cert, {revoked, crl_reason()}}</v>
+ <v>CRLStatus() = valid | {bad_cert, revocation_status_undetermined} | {bad_cert, {revocation_status_undetermined,
+ {bad_crls, Details::term()}}} | {bad_cert, {revoked, crl_reason()}}</v>
</type>
<desc>
<p>Performs CRL validation. It is intended to be called from
@@ -650,7 +650,7 @@ fun(OtpCert :: #'OTPCertificate'{},
<tag>{issuer_fun, fun()}</tag>
<item>
<p>The fun has the following type specification:</p>
-
+
<code>
fun(#'DistributionPoint'{}, #'CertificateList'{},
{rdnSequence,[#'AttributeTypeAndValue'{}]}, term()) ->
@@ -660,7 +660,15 @@ fun(#'DistributionPoint'{}, #'CertificateList'{},
that has signed the CRL.
</p>
<code> fun(DP, CRL, Issuer, UserState) -> {ok, RootCert, CertChain}</code>
- </item>
+ </item>
+
+ <tag>{undetermined_details, boolean()}</tag>
+ <item>
+ <p>Defaults to false. When revocation status can not be
+ determined, and this option is set to true, details of why no
+ CRLs where accepted are included in the return value.</p>
+ </item>
+
</taglist>
</desc>
</func>
diff --git a/lib/public_key/include/public_key.hrl b/lib/public_key/include/public_key.hrl
index a1e7dd31bc..663e1856ac 100644
--- a/lib/public_key/include/public_key.hrl
+++ b/lib/public_key/include/public_key.hrl
@@ -70,7 +70,8 @@
reasons_mask,
cert_status,
interim_reasons_mask,
- valid_ext
+ valid_ext,
+ details
}).
-record('ECPoint', {
diff --git a/lib/public_key/src/pubkey_crl.erl b/lib/public_key/src/pubkey_crl.erl
index 33bef91827..3621e9c0da 100644
--- a/lib/public_key/src/pubkey_crl.erl
+++ b/lib/public_key/src/pubkey_crl.erl
@@ -58,7 +58,8 @@ validate(OtpCert, OtherDPCRLs, DP, {DerCRL, CRL}, {DerDeltaCRL, DeltaCRL},
init_revokation_state() ->
#revoke_state{reasons_mask = sets:new(),
interim_reasons_mask = sets:new(),
- cert_status = unrevoked}.
+ cert_status = unrevoked,
+ details = []}.
fresh_crl(_, {undefined, undefined}, _) ->
%% Typically happens when there is no delta CRL that covers a CRL
@@ -152,9 +153,10 @@ verify_crl(OtpCert, DP, CRL, DerCRL, DeltaCRL, DerDeltaCRL, OtherDPCRLs,
RevokedState,
CRL, DerCRL, DeltaCRL, DerDeltaCRL,
IssuerFun, TrustedOtpCert, Path, OtherDPCRLs, IDP);
- _ ->
- {invalid, State0#revoke_state{valid_ext = ValidExt}}
- end;
+ _ ->
+ Details = RevokedState#revoke_state.details,
+ {invalid, RevokedState#revoke_state{valid_ext = ValidExt, details = [{{bad_crl, no_issuer_cert_chain}, CRL} | Details]}}
+ end;
{error, issuer_not_found} ->
case Fun(DP, CRL, issuer_not_found, AdditionalArgs) of
{ok, TrustedOtpCert, Path} ->
@@ -163,13 +165,16 @@ verify_crl(OtpCert, DP, CRL, DerCRL, DeltaCRL, DerDeltaCRL, OtherDPCRLs,
DerDeltaCRL, IssuerFun,
TrustedOtpCert, Path, OtherDPCRLs, IDP);
_ ->
- {invalid, {skip, State0}}
- end
+ Details = State0#revoke_state.details,
+ {invalid, {skip, State0#revoke_state{details = [{{bad_crl, no_issuer_cert_chain}, CRL} | Details] }}}
+ end
catch
- throw:{bad_crl, invalid_issuer} ->
- {invalid, {skip, State0}};
- throw:_ ->
- {invalid, State0#revoke_state{valid_ext = ValidExt}}
+ throw:{bad_crl, invalid_issuer} = Reason ->
+ Details = RevokedState#revoke_state.details,
+ {invalid, {skip, RevokedState#revoke_state{details = [{Reason, CRL} | Details]}}};
+ throw:Reason ->
+ Details = RevokedState#revoke_state.details,
+ {invalid, RevokedState#revoke_state{details = [{Reason, CRL} | Details]}}
end.
verify_mask_and_signatures(Revoked, DeltaRevoked, RevokedState, CRL, DerCRL, DeltaCRL, DerDeltaCRL,
@@ -183,10 +188,12 @@ verify_mask_and_signatures(Revoked, DeltaRevoked, RevokedState, CRL, DerCRL, Del
TrustedOtpCert, Path, IssuerFun, OtherDPCRLs, IDP),
{valid, Revoked, DeltaRevoked, RevokedState#revoke_state{reasons_mask = ReasonsMask}, IDP}
catch
- throw:_ ->
- {invalid, RevokedState};
+ throw:Reason ->
+ Details = RevokedState#revoke_state.details,
+ {invalid, RevokedState#revoke_state{details = [{Reason, CRL} | Details]}};
error:{badmatch, _} ->
- {invalid, RevokedState}
+ Details = RevokedState#revoke_state.details,
+ {invalid, RevokedState#revoke_state{details = [{{bad_crl, invalid_signature}, CRL} | Details]}}
end.
@@ -356,7 +363,7 @@ verify_scope(#'OTPCertificate'{tbsCertificate = TBSCert}, #'DistributionPoint'{c
verify_scope(DPName, IDPName, Names, TBSCert, IDP).
verify_scope(asn1_NOVALUE, _, asn1_NOVALUE, _, _) ->
- throw({bad_crl, scope_error1});
+ throw({bad_crl, scope_error});
verify_scope(asn1_NOVALUE, IDPName, DPIssuerNames, TBSCert, IDP) ->
verify_dp_name(IDPName, DPIssuerNames),
verify_dp_bools(TBSCert, IDP);
diff --git a/lib/public_key/src/public_key.erl b/lib/public_key/src/public_key.erl
index 6651e9510e..341118e5a2 100644
--- a/lib/public_key/src/public_key.erl
+++ b/lib/public_key/src/public_key.erl
@@ -789,8 +789,9 @@ pkix_path_validation(#'OTPCertificate'{} = TrustedCert, CertChain, Options)
%--------------------------------------------------------------------
-spec pkix_crls_validate(#'OTPCertificate'{},
[{DP::#'DistributionPoint'{}, {DerCRL::binary(), CRL::#'CertificateList'{}}}],
- Options :: proplists:proplist()) -> valid | {bad_cert, revocation_status_undetermined}
- | {bad_cert, {revoked, crl_reason()}}.
+ Options :: proplists:proplist()) -> valid | {bad_cert, revocation_status_undetermined} |
+ {bad_cert, {revocation_status_undetermined, Reason::term()}} |
+ {bad_cert, {revoked, crl_reason()}}.
%% Description: Performs a CRL validation according to RFC 5280.
%%--------------------------------------------------------------------
@@ -1121,8 +1122,13 @@ der_cert(#'OTPCertificate'{} = Cert) ->
der_cert(Der) when is_binary(Der) ->
Der.
-pkix_crls_validate(_, [],_, _, _) ->
- {bad_cert, revocation_status_undetermined};
+pkix_crls_validate(_, [],_, Options, #revoke_state{details = Details}) ->
+ case proplists:get_value(undetermined_details, Options, false) of
+ false ->
+ {bad_cert, revocation_status_undetermined};
+ true ->
+ {bad_cert, {revocation_status_undetermined, {bad_crls, format_details(Details)}}}
+ end;
pkix_crls_validate(OtpCert, [{DP, CRL, DeltaCRL} | Rest], All, Options, RevokedState0) ->
CallBack = proplists:get_value(update_crl, Options, fun(_, CurrCRL) ->
CurrCRL
@@ -1142,9 +1148,14 @@ pkix_crls_validate(OtpCert, [{DP, CRL, DeltaCRL} | Rest], All, Options, Revoked
do_pkix_crls_validate(OtpCert, [{DP, CRL, DeltaCRL} | Rest], All, Options, RevokedState0) ->
OtherDPCRLs = All -- [{DP, CRL, DeltaCRL}],
case pubkey_crl:validate(OtpCert, OtherDPCRLs, DP, CRL, DeltaCRL, Options, RevokedState0) of
- {undetermined, _, _} when Rest == []->
- {bad_cert, revocation_status_undetermined};
- {undetermined, _, RevokedState} when Rest =/= []->
+ {undetermined, unrevoked, #revoke_state{details = Details}} when Rest == []->
+ case proplists:get_value(undetermined_details, Options, false) of
+ false ->
+ {bad_cert, revocation_status_undetermined};
+ true ->
+ {bad_cert, {revocation_status_undetermined, {bad_crls, Details}}}
+ end;
+ {undetermined, unrevoked, RevokedState} when Rest =/= []->
pkix_crls_validate(OtpCert, Rest, All, Options, RevokedState);
{finished, unrevoked} ->
valid;
@@ -1417,3 +1428,7 @@ to_lower_ascii(C) -> C.
to_string(S) when is_list(S) -> S;
to_string(B) when is_binary(B) -> binary_to_list(B).
+format_details([]) ->
+ no_relevant_crls;
+format_details(Details) ->
+ Details.
diff --git a/lib/ssl/src/ssl_handshake.erl b/lib/ssl/src/ssl_handshake.erl
index 3cf466e78f..5110f2d271 100644
--- a/lib/ssl/src/ssl_handshake.erl
+++ b/lib/ssl/src/ssl_handshake.erl
@@ -1611,8 +1611,11 @@ path_validation_alert({bad_cert, unknown_critical_extension}) ->
?ALERT_REC(?FATAL, ?UNSUPPORTED_CERTIFICATE);
path_validation_alert({bad_cert, {revoked, _}}) ->
?ALERT_REC(?FATAL, ?CERTIFICATE_REVOKED);
-path_validation_alert({bad_cert, revocation_status_undetermined}) ->
- ?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
+%%path_validation_alert({bad_cert, revocation_status_undetermined}) ->
+%% ?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
+path_validation_alert({bad_cert, {revocation_status_undetermined, Details}}) ->
+ Alert = ?ALERT_REC(?FATAL, ?BAD_CERTIFICATE),
+ Alert#alert{reason = Details};
path_validation_alert({bad_cert, selfsigned_peer}) ->
?ALERT_REC(?FATAL, ?BAD_CERTIFICATE);
path_validation_alert({bad_cert, unknown_ca}) ->
@@ -2189,7 +2192,8 @@ crl_check(OtpCert, Check, CertDbHandle, CertDbRef, {Callback, CRLDbHandle}, _, C
ssl_crl:trusted_cert_and_path(CRL, Issuer, {CertPath,
DBInfo})
end, {CertDbHandle, CertDbRef}}},
- {update_crl, fun(DP, CRL) -> Callback:fresh_crl(DP, CRL) end}
+ {update_crl, fun(DP, CRL) -> Callback:fresh_crl(DP, CRL) end},
+ {undetermined_details, true}
],
case dps_and_crls(OtpCert, Callback, CRLDbHandle, ext) of
no_dps ->
@@ -2199,7 +2203,7 @@ crl_check(OtpCert, Check, CertDbHandle, CertDbRef, {Callback, CRLDbHandle}, _, C
DpsAndCRLs -> %% This DP list may be empty if relevant CRLs existed
%% but could not be retrived, will result in {bad_cert, revocation_status_undetermined}
case public_key:pkix_crls_validate(OtpCert, DpsAndCRLs, Options) of
- {bad_cert, revocation_status_undetermined} ->
+ {bad_cert, {revocation_status_undetermined, _}} ->
crl_check_same_issuer(OtpCert, Check, dps_and_crls(OtpCert, Callback,
CRLDbHandle, same_issuer), Options);
Other ->
@@ -2209,7 +2213,7 @@ crl_check(OtpCert, Check, CertDbHandle, CertDbRef, {Callback, CRLDbHandle}, _, C
crl_check_same_issuer(OtpCert, best_effort, Dps, Options) ->
case public_key:pkix_crls_validate(OtpCert, Dps, Options) of
- {bad_cert, revocation_status_undetermined} ->
+ {bad_cert, {revocation_status_undetermined, _}} ->
valid;
Other ->
Other
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 02:05:50 +0000