diff options
Diffstat (limited to 'lib/public_key/src/pubkey_cert_records.erl')
| -rw-r--r-- | lib/public_key/src/pubkey_cert_records.erl | 86 |
1 files changed, 46 insertions, 40 deletions
diff --git a/lib/public_key/src/pubkey_cert_records.erl b/lib/public_key/src/pubkey_cert_records.erl index ac04e1c2cb..20b322b4a4 100644 --- a/lib/public_key/src/pubkey_cert_records.erl +++ b/lib/public_key/src/pubkey_cert_records.erl @@ -23,30 +23,61 @@ -include("public_key.hrl"). --export([decode_cert/2, encode_cert/1, encode_tbs_cert/1, transform/2]). +-export([decode_cert/1, transform/2]). %%==================================================================== %% Internal application API %%==================================================================== -decode_cert(DerCert, plain) -> - 'OTP-PUB-KEY':decode('Certificate', DerCert); -decode_cert(DerCert, otp) -> +%%-------------------------------------------------------------------- +-spec decode_cert(der_encoded()) -> {ok, #'OTPCertificate'{}}. +%% +%% Description: Recursively decodes a Certificate. +%%-------------------------------------------------------------------- +decode_cert(DerCert) -> {ok, Cert} = 'OTP-PUB-KEY':decode('OTPCertificate', DerCert), #'OTPCertificate'{tbsCertificate = TBS} = Cert, {ok, Cert#'OTPCertificate'{tbsCertificate = decode_tbs(TBS)}}. -encode_cert(Cert = #'Certificate'{}) -> - {ok, EncCert} = 'OTP-PUB-KEY':encode('Certificate', Cert), - list_to_binary(EncCert); -encode_cert(C = #'OTPCertificate'{tbsCertificate = TBS}) -> - Cert = C#'OTPCertificate'{tbsCertificate=encode_tbs(TBS)}, - {ok, EncCert} = 'OTP-PUB-KEY':encode('OTPCertificate', Cert), - list_to_binary(EncCert). - -encode_tbs_cert(TBS) -> - {ok, EncTBSCert} = 'OTP-PUB-KEY':encode('OTPTBSCertificate', encode_tbs(TBS)), - list_to_binary(EncTBSCert). +%%-------------------------------------------------------------------- +-spec transform(term(), encode | decode) ->term(). +%% +%% Description: Transforms between encoded and decode otp formated +%% certificate parts. +%%-------------------------------------------------------------------- + +transform(#'OTPCertificate'{tbsCertificate = TBS} = Cert, encode) -> + Cert#'OTPCertificate'{tbsCertificate=encode_tbs(TBS)}; +transform(#'OTPCertificate'{tbsCertificate = TBS} = Cert, decode) -> + Cert#'OTPCertificate'{tbsCertificate=decode_tbs(TBS)}; +transform(#'OTPTBSCertificate'{}= TBS, encode) -> + encode_tbs(TBS); +transform(#'OTPTBSCertificate'{}= TBS, decode) -> + decode_tbs(TBS); +transform(#'AttributeTypeAndValue'{type=Id,value=Value0} = ATAV, Func) -> + {ok, Value} = + case attribute_type(Id) of + Type when is_atom(Type) -> 'OTP-PUB-KEY':Func(Type, Value0); + _UnknownType -> {ok, Value0} + end, + ATAV#'AttributeTypeAndValue'{value=Value}; +transform(AKI = #'AuthorityKeyIdentifier'{authorityCertIssuer=ACI},Func) -> + AKI#'AuthorityKeyIdentifier'{authorityCertIssuer=transform(ACI,Func)}; +transform(List = [{directoryName, _}],Func) -> + [{directoryName, transform(Value,Func)} || {directoryName, Value} <- List]; +transform({directoryName, Value},Func) -> + {directoryName, transform(Value,Func)}; +transform({rdnSequence, SeqList},Func) when is_list(SeqList) -> + {rdnSequence, + lists:map(fun(Seq) -> + lists:map(fun(Element) -> transform(Element,Func) end, Seq) + end, SeqList)}; +transform(#'NameConstraints'{permittedSubtrees=Permitted, excludedSubtrees=Excluded}, Func) -> + #'NameConstraints'{permittedSubtrees=transform_sub_tree(Permitted,Func), + excludedSubtrees=transform_sub_tree(Excluded,Func)}; + +transform(Other,_) -> + Other. %%-------------------------------------------------------------------- %%% Internal functions @@ -132,31 +163,6 @@ encode_extensions(Exts) -> end end, Exts). -transform(#'AttributeTypeAndValue'{type=Id,value=Value0} = ATAV, Func) -> - {ok, Value} = - case attribute_type(Id) of - Type when is_atom(Type) -> 'OTP-PUB-KEY':Func(Type, Value0); - _UnknownType -> {ok, Value0} - end, - ATAV#'AttributeTypeAndValue'{value=Value}; -transform(AKI = #'AuthorityKeyIdentifier'{authorityCertIssuer=ACI},Func) -> - AKI#'AuthorityKeyIdentifier'{authorityCertIssuer=transform(ACI,Func)}; -transform(List = [{directoryName, _}],Func) -> - [{directoryName, transform(Value,Func)} || {directoryName, Value} <- List]; -transform({directoryName, Value},Func) -> - {directoryName, transform(Value,Func)}; -transform({rdnSequence, SeqList},Func) when is_list(SeqList) -> - {rdnSequence, - lists:map(fun(Seq) -> - lists:map(fun(Element) -> transform(Element,Func) end, Seq) - end, SeqList)}; -transform(#'NameConstraints'{permittedSubtrees=Permitted, excludedSubtrees=Excluded}, Func) -> - #'NameConstraints'{permittedSubtrees=transform_sub_tree(Permitted,Func), - excludedSubtrees=transform_sub_tree(Excluded,Func)}; - -transform(Other,_) -> - Other. - encode_tbs(TBS=#'OTPTBSCertificate'{issuer=Issuer0, subject=Subject0, subjectPublicKeyInfo=Spki0, |