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author | Ingela Anderton Andin <ingela@erlang.org> | 2010-09-17 17:06:46 +0200 |
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committer | Ingela Anderton Andin <ingela@erlang.org> | 2010-09-21 12:10:25 +0200 |
commit | 044f622ac3759001b0fa100e7dc5ab378caa4c72 (patch) | |
tree | b2a871bb6d281855e4193fae6c90a46b25218a19 | |
parent | c1eb8a0b776634422cd9fe3cf6083d25d5b568d0 (diff) | |
download | otp-044f622ac3759001b0fa100e7dc5ab378caa4c72.tar.gz otp-044f622ac3759001b0fa100e7dc5ab378caa4c72.tar.bz2 otp-044f622ac3759001b0fa100e7dc5ab378caa4c72.zip |
Handling of DSA key parameters
DSS-Params may be null in a certificate as it can inherit the
parameters.
Also ignore CA-certs that do not follow ASN-1 spec in RFC 5280.
-rw-r--r-- | lib/public_key/asn1/OTP-PKIX.asn1 | 13 | ||||
-rw-r--r-- | lib/public_key/src/pubkey_cert.erl | 8 | ||||
-rw-r--r-- | lib/public_key/test/erl_make_certs.erl | 6 | ||||
-rw-r--r-- | lib/ssl/src/ssl_certificate_db.erl | 18 | ||||
-rw-r--r-- | lib/ssl/test/erl_make_certs.erl | 4 |
5 files changed, 32 insertions, 17 deletions
diff --git a/lib/public_key/asn1/OTP-PKIX.asn1 b/lib/public_key/asn1/OTP-PKIX.asn1 index c0cf440496..ad704191a9 100644 --- a/lib/public_key/asn1/OTP-PKIX.asn1 +++ b/lib/public_key/asn1/OTP-PKIX.asn1 @@ -302,18 +302,25 @@ SupportedPublicKeyAlgorithms PUBLIC-KEY-ALGORITHM-CLASS ::= { -- DSA Keys and Signatures + + DSAParams ::= CHOICE + { + params Dss-Parms, + null NULL + } + -- SubjectPublicKeyInfo: dsa PUBLIC-KEY-ALGORITHM-CLASS ::= { ID id-dsa - TYPE Dss-Parms -- XXX Must be OPTIONAL + TYPE DSAParams -- XXX Must be OPTIONAL PUBLIC-KEY-TYPE DSAPublicKey } -- Certificate.signatureAlgorithm dsa-with-sha1 SIGNATURE-ALGORITHM-CLASS ::= { - ID id-dsa-with-sha1 - TYPE Dss-Parms } + ID id-dsa-with-sha1 + TYPE DSAParams } -- -- RSA Keys and Signatures diff --git a/lib/public_key/src/pubkey_cert.erl b/lib/public_key/src/pubkey_cert.erl index c1819e6ddc..2335a4e4b4 100644 --- a/lib/public_key/src/pubkey_cert.erl +++ b/lib/public_key/src/pubkey_cert.erl @@ -389,10 +389,12 @@ public_key_info(PublicKeyInfo, NewPublicKeyParams = case PublicKeyParams of - 'NULL' when WorkingAlgorithm == Algorithm -> + {null, 'NULL'} when WorkingAlgorithm == Algorithm -> WorkingParams; - _ -> - PublicKeyParams + {params, Params} -> + Params; + Params -> + Params end, {Algorithm, PublicKey, NewPublicKeyParams}. diff --git a/lib/public_key/test/erl_make_certs.erl b/lib/public_key/test/erl_make_certs.erl index e31e5552d3..8b01ca3ad4 100644 --- a/lib/public_key/test/erl_make_certs.erl +++ b/lib/public_key/test/erl_make_certs.erl @@ -66,7 +66,7 @@ make_cert(Opts) -> %% @end %%-------------------------------------------------------------------- write_pem(Dir, FileName, {Cert, Key = {_,_,not_encrypted}}) when is_binary(Cert) -> - ok = der_to_pem(filename:join(Dir, FileName ++ ".pem"), + ok = der_to_pem(filename:join(Dir, FileName ++ ".pem"), [{'Certificate', Cert, not_encrypted}]), ok = der_to_pem(filename:join(Dir, FileName ++ "_key.pem"), [Key]). @@ -268,7 +268,7 @@ publickey(#'RSAPrivateKey'{modulus=N, publicExponent=E}) -> subjectPublicKey = Public}; publickey(#'DSAPrivateKey'{p=P, q=Q, g=G, y=Y}) -> Algo = #'PublicKeyAlgorithm'{algorithm= ?'id-dsa', - parameters=#'Dss-Parms'{p=P, q=Q, g=G}}, + parameters={params, #'Dss-Parms'{p=P, q=Q, g=G}}}, #'OTPSubjectPublicKeyInfo'{algorithm = Algo, subjectPublicKey = Y}. validity(Opts) -> @@ -290,7 +290,7 @@ sign_algorithm(#'RSAPrivateKey'{}, Opts) -> end, {Type, 'NULL'}; sign_algorithm(#'DSAPrivateKey'{p=P, q=Q, g=G}, _Opts) -> - {?'id-dsa-with-sha1', #'Dss-Parms'{p=P, q=Q, g=G}}. + {?'id-dsa-with-sha1', {params,#'Dss-Parms'{p=P, q=Q, g=G}}}. make_key(rsa, _Opts) -> %% (OBS: for testing only) diff --git a/lib/ssl/src/ssl_certificate_db.erl b/lib/ssl/src/ssl_certificate_db.erl index 86477f369d..39d9847e3b 100644 --- a/lib/ssl/src/ssl_certificate_db.erl +++ b/lib/ssl/src/ssl_certificate_db.erl @@ -216,9 +216,15 @@ add_certs_from_file(File, Ref, CertsDb) -> [Add(Cert) || {'Certificate', Cert, not_encrypted} <- PemEntries]. add_certs(Cert, Ref, CertsDb) -> - ErlCert = public_key:pkix_decode_cert(Cert, otp), - TBSCertificate = ErlCert#'OTPCertificate'.tbsCertificate, - SerialNumber = TBSCertificate#'OTPTBSCertificate'.serialNumber, - Issuer = public_key:pkix_normalize_name( - TBSCertificate#'OTPTBSCertificate'.issuer), - insert({Ref, SerialNumber, Issuer}, {Cert,ErlCert}, CertsDb). + try ErlCert = public_key:pkix_decode_cert(Cert, otp), + TBSCertificate = ErlCert#'OTPCertificate'.tbsCertificate, + SerialNumber = TBSCertificate#'OTPTBSCertificate'.serialNumber, + Issuer = public_key:pkix_normalize_name( + TBSCertificate#'OTPTBSCertificate'.issuer), + insert({Ref, SerialNumber, Issuer}, {Cert,ErlCert}, CertsDb) + catch + error:Reason -> + Report = io_lib:format("SSL WARNING: Ignoring CA cert: ~p~n Due to decoding error:~p ~n", + [Cert, Reason]), + error_logger:info_report(Report) + end. diff --git a/lib/ssl/test/erl_make_certs.erl b/lib/ssl/test/erl_make_certs.erl index f8aef55754..8b01ca3ad4 100644 --- a/lib/ssl/test/erl_make_certs.erl +++ b/lib/ssl/test/erl_make_certs.erl @@ -268,7 +268,7 @@ publickey(#'RSAPrivateKey'{modulus=N, publicExponent=E}) -> subjectPublicKey = Public}; publickey(#'DSAPrivateKey'{p=P, q=Q, g=G, y=Y}) -> Algo = #'PublicKeyAlgorithm'{algorithm= ?'id-dsa', - parameters=#'Dss-Parms'{p=P, q=Q, g=G}}, + parameters={params, #'Dss-Parms'{p=P, q=Q, g=G}}}, #'OTPSubjectPublicKeyInfo'{algorithm = Algo, subjectPublicKey = Y}. validity(Opts) -> @@ -290,7 +290,7 @@ sign_algorithm(#'RSAPrivateKey'{}, Opts) -> end, {Type, 'NULL'}; sign_algorithm(#'DSAPrivateKey'{p=P, q=Q, g=G}, _Opts) -> - {?'id-dsa-with-sha1', #'Dss-Parms'{p=P, q=Q, g=G}}. + {?'id-dsa-with-sha1', {params,#'Dss-Parms'{p=P, q=Q, g=G}}}. make_key(rsa, _Opts) -> %% (OBS: for testing only) |