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-rw-r--r--lib/ssl/src/ssl_certificate.erl97
1 files changed, 64 insertions, 33 deletions
diff --git a/lib/ssl/src/ssl_certificate.erl b/lib/ssl/src/ssl_certificate.erl
index c15e8a2138..549e557beb 100644
--- a/lib/ssl/src/ssl_certificate.erl
+++ b/lib/ssl/src/ssl_certificate.erl
@@ -33,6 +33,7 @@
-export([trusted_cert_and_path/4,
certificate_chain/3,
+ certificate_chain/4,
file_to_certificats/2,
file_to_crls/2,
validate/3,
@@ -40,7 +41,8 @@
is_valid_key_usage/2,
select_extension/2,
extensions_list/1,
- public_key_type/1
+ public_key_type/1,
+ foldl_db/3
]).
%%====================================================================
@@ -79,7 +81,8 @@ trusted_cert_and_path(CertChain, CertDbHandle, CertDbRef, PartialChainHandler) -
%% Trusted must be selfsigned or it is an incomplete chain
handle_path(Trusted, Path, PartialChainHandler);
_ ->
- %% Root CA could not be verified
+ %% Root CA could not be verified, but partial
+ %% chain handler may trusted a cert that we got
handle_incomplete_chain(Path, PartialChainHandler)
end
end.
@@ -94,10 +97,23 @@ certificate_chain(undefined, _, _) ->
{error, no_cert};
certificate_chain(OwnCert, CertDbHandle, CertsDbRef) when is_binary(OwnCert) ->
ErlCert = public_key:pkix_decode_cert(OwnCert, otp),
- certificate_chain(ErlCert, OwnCert, CertDbHandle, CertsDbRef, [OwnCert]);
+ certificate_chain(ErlCert, OwnCert, CertDbHandle, CertsDbRef, [OwnCert], []);
certificate_chain(OwnCert, CertDbHandle, CertsDbRef) ->
DerCert = public_key:pkix_encode('OTPCertificate', OwnCert, otp),
- certificate_chain(OwnCert, DerCert, CertDbHandle, CertsDbRef, [DerCert]).
+ certificate_chain(OwnCert, DerCert, CertDbHandle, CertsDbRef, [DerCert], []).
+
+%%--------------------------------------------------------------------
+-spec certificate_chain(undefined | binary() | #'OTPCertificate'{} , db_handle(), certdb_ref(), [der_cert()]) ->
+ {error, no_cert} | {ok, #'OTPCertificate'{} | undefined, [der_cert()]}.
+%%
+%% Description: Create certificate chain with certs from
+%%--------------------------------------------------------------------
+certificate_chain(Cert, CertDbHandle, CertsDbRef, Candidates) when is_binary(Cert) ->
+ ErlCert = public_key:pkix_decode_cert(Cert, otp),
+ certificate_chain(ErlCert, Cert, CertDbHandle, CertsDbRef, [Cert], Candidates);
+certificate_chain(Cert, CertDbHandle, CertsDbRef, Candidates) ->
+ DerCert = public_key:pkix_encode('OTPCertificate', Cert, otp),
+ certificate_chain(Cert, DerCert, CertDbHandle, CertsDbRef, [DerCert], Candidates).
%%--------------------------------------------------------------------
-spec file_to_certificats(binary(), term()) -> [der_cert()].
%%
@@ -187,9 +203,20 @@ public_key_type(?'id-ecPublicKey') ->
ec.
%%--------------------------------------------------------------------
+-spec foldl_db(fun(), db_handle() | {extracted, list()}, list()) ->
+ {ok, term()} | issuer_not_found.
+%%
+%% Description:
+%%--------------------------------------------------------------------
+foldl_db(IsIssuerFun, CertDbHandle, []) ->
+ ssl_pkix_db:foldl(IsIssuerFun, issuer_not_found, CertDbHandle);
+foldl_db(IsIssuerFun, _, [_|_] = ListDb) ->
+ lists:foldl(IsIssuerFun, issuer_not_found, ListDb).
+
+%%--------------------------------------------------------------------
%%% Internal functions
%%--------------------------------------------------------------------
-certificate_chain(OtpCert, BinCert, CertDbHandle, CertsDbRef, Chain) ->
+certificate_chain(OtpCert, BinCert, CertDbHandle, CertsDbRef, Chain, ListDb) ->
IssuerAndSelfSigned =
case public_key:pkix_is_self_signed(OtpCert) of
true ->
@@ -200,12 +227,12 @@ certificate_chain(OtpCert, BinCert, CertDbHandle, CertsDbRef, Chain) ->
case IssuerAndSelfSigned of
{_, true = SelfSigned} ->
- certificate_chain(CertDbHandle, CertsDbRef, Chain, ignore, ignore, SelfSigned);
+ do_certificate_chain(CertDbHandle, CertsDbRef, Chain, ignore, ignore, SelfSigned, ListDb);
{{error, issuer_not_found}, SelfSigned} ->
- case find_issuer(OtpCert, BinCert, CertDbHandle, CertsDbRef) of
+ case find_issuer(OtpCert, BinCert, CertDbHandle, CertsDbRef, ListDb) of
{ok, {SerialNr, Issuer}} ->
- certificate_chain(CertDbHandle, CertsDbRef, Chain,
- SerialNr, Issuer, SelfSigned);
+ do_certificate_chain(CertDbHandle, CertsDbRef, Chain,
+ SerialNr, Issuer, SelfSigned, ListDb);
_ ->
%% Guess the the issuer must be the root
%% certificate. The verification of the
@@ -214,19 +241,19 @@ certificate_chain(OtpCert, BinCert, CertDbHandle, CertsDbRef, Chain) ->
{ok, undefined, lists:reverse(Chain)}
end;
{{ok, {SerialNr, Issuer}}, SelfSigned} ->
- certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, SelfSigned)
+ do_certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, SelfSigned, ListDb)
end.
-certificate_chain(_, _, [RootCert | _] = Chain, _, _, true) ->
+do_certificate_chain(_, _, [RootCert | _] = Chain, _, _, true, _) ->
{ok, RootCert, lists:reverse(Chain)};
-certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, _SelfSigned) ->
+do_certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, _, ListDb) ->
case ssl_manager:lookup_trusted_cert(CertDbHandle, CertsDbRef,
SerialNr, Issuer) of
{ok, {IssuerCert, ErlCert}} ->
ErlCert = public_key:pkix_decode_cert(IssuerCert, otp),
certificate_chain(ErlCert, IssuerCert,
- CertDbHandle, CertsDbRef, [IssuerCert | Chain]);
+ CertDbHandle, CertsDbRef, [IssuerCert | Chain], ListDb);
_ ->
%% The trusted cert may be obmitted from the chain as the
%% counter part needs to have it anyway to be able to
@@ -234,7 +261,8 @@ certificate_chain(CertDbHandle, CertsDbRef, Chain, SerialNr, Issuer, _SelfSigned
{ok, undefined, lists:reverse(Chain)}
end.
-find_issuer(OtpCert, BinCert, CertDbHandle, CertsDbRef) ->
+
+find_issuer(OtpCert, BinCert, CertDbHandle, CertsDbRef, ListDb) ->
IsIssuerFun =
fun({_Key, {_Der, #'OTPCertificate'{} = ErlCertCandidate}}, Acc) ->
case public_key:pkix_is_issuer(OtpCert, ErlCertCandidate) of
@@ -252,26 +280,29 @@ find_issuer(OtpCert, BinCert, CertDbHandle, CertsDbRef) ->
Acc
end,
- if is_reference(CertsDbRef) -> % actual DB exists
- try ssl_pkix_db:foldl(IsIssuerFun, issuer_not_found, CertDbHandle) of
- issuer_not_found ->
- {error, issuer_not_found}
- catch
- {ok, _IssuerId} = Return ->
- Return
- end;
- is_tuple(CertsDbRef), element(1,CertsDbRef) =:= extracted -> % cache bypass byproduct
- {extracted, CertsData} = CertsDbRef,
- DB = [Entry || {decoded, Entry} <- CertsData],
- try lists:foldl(IsIssuerFun, issuer_not_found, DB) of
- issuer_not_found ->
- {error, issuer_not_found}
- catch
- {ok, _IssuerId} = Return ->
- Return
- end
+ Result = case is_reference(CertsDbRef) of
+ true ->
+ do_find_issuer(IsIssuerFun, CertDbHandle, ListDb);
+ false ->
+ {extracted, CertsData} = CertsDbRef,
+ DB = [Entry || {decoded, Entry} <- CertsData],
+ do_find_issuer(IsIssuerFun, CertDbHandle, DB)
+ end,
+ case Result of
+ issuer_not_found ->
+ {error, issuer_not_found};
+ Result ->
+ Result
end.
+do_find_issuer(IssuerFun, CertDbHandle, CertDb) ->
+ try
+ foldl_db(IssuerFun, CertDbHandle, CertDb)
+ catch
+ throw:{ok, _} = Return ->
+ Return
+ end.
+
is_valid_extkey_usage(KeyUse, client) ->
%% Client wants to verify server
is_valid_key_usage(KeyUse,?'id-kp-serverAuth');
@@ -300,7 +331,7 @@ other_issuer(OtpCert, BinCert, CertDbHandle, CertDbRef) ->
{ok, IssuerId} ->
{other, IssuerId};
{error, issuer_not_found} ->
- case find_issuer(OtpCert, BinCert, CertDbHandle, CertDbRef) of
+ case find_issuer(OtpCert, BinCert, CertDbHandle, CertDbRef, []) of
{ok, IssuerId} ->
{other, IssuerId};
Other ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 03:08:10 +0000