Ouch, shall i dismiss my childhood PKI-knowledge? I've stumbled upon a certificate issue that I just can't figure out. As far as I known when a new certificate is created it's locked onto that (trust) chain, but here it's seems like the root certificate has been swap'ed with a another one which is second in chain. I've realized that I'll not be able to figure this out until I by occasion find a clue, so here's the facts.
The SSL Server Certificates issued by TDC some times use the Entrust root certificate. It looks like especially IE6/7 doesn't care much for it, that is until you removed the old root certificate from your trust store! As an example I'll take the website http://www.digitalsignatur.dk run and owned by ITST.
Seen with Firefox 3
If you access the website with SSL/TLS and look and view the SSL Server Certificate Information:
This is all pretty straight (serial numer 3E:2C:75:88
, and the TDC Internet Root CA:
with the serialnumber 42:86:EC:F3
:
and the root certificate is from Entrust:
Seen with Internet Explorer 7
But if you were to do the same with IE7 the certificate path looks like:
where the root certificate is the TDC Internet Root CA
(serialnumber 3a cc a5 4c
):
and in between is the TDC SSL Server CA with the serialnumber 3c 1a 02 e2
.
which is strange since it's different and has another serialnumber 3a cc a5 4c
(from a different CA so theses serialnumber are not related:
Whats even more strange is that when i remove this root certificate from the trust store I'll end up with:
Seen with nice little webtool from DigiCert
DigiCert has a nice little tool that display certificate chains from web servers called SSL Certificate Check, and it displays the (full) Entrust chain variant:
Seen with OpenSSL
This seems very confusing, so eliminate the browser userinterface differenties I'll try and call with OpenSSL_
openssl s_client -showcerts -connect www.digitalsignatur.dk:443
CONNECTED(00000003) depth=2 /C=DK/O=TDC Internet/OU=TDC Internet Root CA verify error:num=20:unable to get local issuer certificate verify return:0 --- Certificate chain 0 s:/C=DK/ST=Denmark/L=Copenhagen/O=IT & Telestyrelsen/OU=IT & Telestyrelsen/CN=www.digitalsignatur.dk i:/C=DK/O=TDC/OU=TDC SSL Server CA -----BEGIN CERTIFICATE----- MIIF5DCCBMygAwIBAgIEPix1iDANBgkqhkiG9w0BAQUFADA3MQswCQYDVQQGEwJE SzEMMAoGA1UEChMDVERDMRowGAYDVQQLExFUREMgU1NMIFNlcnZlciBDQTAeFw0w NzA4MDMxMjQ5NDdaFw0wOTEwMDgwNzQ4MzFaMIGPMQswCQYDVQQGEwJESzEQMA4G A1UECBMHRGVubWFyazETMBEGA1UEBxMKQ29wZW5oYWdlbjEbMBkGA1UEChQSSVQg JiBUZWxlc3R5cmVsc2VuMRswGQYDVQQLFBJJVCAmIFRlbGVzdHlyZWxzZW4xHzAd BgNVBAMTFnd3dy5kaWdpdGFsc2lnbmF0dXIuZGswggEiMA0GCSqGSIb3DQEBAQUA A4IBDwAwggEKAoIBAQCvUu8dz7+LEfvMb9WwBjgwmyKA0ihZYLPuZiEbEwhK/7Wv 7YrSZmfjjQIh1yqdJw7SLw0hv5RZYWimqFW4xXiuLpI0sTAJxCdTV/eeMem7bOiC dfN1+yC8UtZPUJOkiGfpAt0AdqheAcU0vMMJd5ntqK9X8sw8h8b1XDHbFK57zhAP bQ+zo8ieXfDcR7iMDLMD03TH+MU8CuRCear36YZ1pnmc3S/FzWWgsHhj65H2olTg bZo+UzxRQUDYwWSE8qf4eJxNzD6KD5MgPoqAHrcvIqO4afqhJSz4e/1SiE54estC pCVdwpsF0oNzD1lxJ6ekR+EPJ9jPYBgIBwH30C71AgMBAAGjggKdMIICmTALBgNV HQ8EBAMCBaAwEQYJYIZIAYb4QgEBBAQDAgZAMIIBgAYDVR0gBIIBdzCCAXMwggFv BgsrBgEEAaIiAgEBATCCAV4wLwYIKwYBBQUHAgEWI2h0dHA6Ly93d3cuY2VydGlm aWthdC5kay9yZXBvc2l0b3J5MIIBKQYIKwYBBQUHAgIwggEbMBMWDFREQyBJbnRl cm5ldDADAgEBGoIBAkRldHRlIGNlcnRpZmlrYXQgZXIgdWRzdGVkdCB1bmRlciBU REMgSW50ZXJuZXQgQ0FzIENlcnRpZmlrYXQgUG9saXRpayBmb3IgU1NMIFNlcnZl ciBjZXJ0aWZpa2F0ZXIgKE9JRD0xLjMuNi4xLjQuMS40Mzg2LjIuMS4xLjEpLiBU aGlzIGNlcnRpZmljYXRlIGlzIGlzc3VlZCB1bmRlciBUREMgSW50ZXJuZXQgQ0Fz IENlcnRpZmljYXRlIFBvbGljeSBmb3IgU1NMIFNlcnZlciBjZXJ0aWZpY2F0ZXMg KE9JRD0xLjMuNi4xLjQuMS40Mzg2LjIuMS4xLjEpLjAdBgNVHSUEFjAUBggrBgEF BQcDAQYIKwYBBQUHAwIwgYgGA1UdHwSBgDB+ME6gTKBKpEgwRjELMAkGA1UEBhMC REsxDDAKBgNVBAoTA1REQzEaMBgGA1UECxMRVERDIFNTTCBTZXJ2ZXIgQ0ExDTAL BgNVBAMTBENSTDUwLKAqoCiGJmh0dHA6Ly9jcmwuY2VydGlmaWthdC5kay9TU0xT ZXJ2ZXIuY3JsMB8GA1UdIwQYMBaAFP0ewrMIOpXR1KWHzs1BhHPvM3QNMB0GA1Ud DgQWBBSmEU1UoMDPNsbifEVXezHYiL6VzjAJBgNVHRMEAjAAMA0GCSqGSIb3DQEB BQUAA4IBAQAfhgL26nxQsx+jMN8qTf+ItPAt6K+aT85jbI3iWTzzWRTVAMNlCJ5c ekx/9kZdk38Z/EqiC/eX9iVkUBvlRio3kVKefF4uEA5qKuOxGecSRxQA/daCPnWl DAcwrQYYRwzy6nV+6PhHXuKidAVn6gul1YhJCzIqAGhDQ+qrnJekRORICKx+uU8S oBhUjOQX+ckCFlP22Fvg6MjpfUgskj/KWOVPdQVpovWyr31K0PZGdjjAmSiTPash YCrXywVBretLP7zxMH2kBXPPcZJpd1bsGjfxXaC99BcKnMaPx77sr/BeMRUDgemH jjF1Mjjomv+QQcyolfJMoG58CEdy49Ti -----END CERTIFICATE----- 1 s:/C=DK/O=TDC/OU=TDC SSL Server CA i:/C=DK/O=TDC Internet/OU=TDC Internet Root CA -----BEGIN CERTIFICATE----- MIIECjCCAvKgAwIBAgIEPBoC4jANBgkqhkiG9w0BAQUFADBDMQswCQYDVQQGEwJE SzEVMBMGA1UEChMMVERDIEludGVybmV0MR0wGwYDVQQLExRUREMgSW50ZXJuZXQg Um9vdCBDQTAeFw0wNjA5MjgxMDQwNTBaFw0xMTA5MjgxMTEwNTBaMDcxCzAJBgNV BAYTAkRLMQwwCgYDVQQKEwNUREMxGjAYBgNVBAsTEVREQyBTU0wgU2VydmVyIENB MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2ccg54uj7AKBZCwhFQbn 0ovjkDjjFw2pi1eMHlWqlHLm6dUMtfuL77fIkNUAFSurGfMFL1xoaXVaq5z4c7gC G2pEkHdg3F4RHAOv6JvpbMDBRFLyNUgC6x9tk4YG9qGsGtDTljAT+ATKorFPszho CP5SAKOGgnMY/MGoxYhOFjjc5+PfpqZNO5nG/FbzzB+lwrgEuwi6odMA92/2Zgi1 xRr0AxfnhkZPfKU9XHrLEsaPnk3DH2gXf1q++h4YMSwWX7Kqp+ffKA2wIIeKOZ33 bXNyMXjgi6EYQyALjCpZCdZX4ok9DSUEx1WXOy2AOrKMcMTF1vvJOxAQOJthyq0E ewIDAQABo4IBEDCCAQwwgZMGA1UdHwSBizCBiDBaoFigVqRUMFIxCzAJBgNVBAYT AkRLMRUwEwYDVQQKEwxUREMgSW50ZXJuZXQxHTAbBgNVBAsTFFREQyBJbnRlcm5l dCBSb290IENBMQ0wCwYDVQQDEwRDUkwxMCqgKKAmhiRodHRwOi8vY3JsLmNlcnRp ZmlrYXQuZGsvUm9vdF9DQS5jcmwwCwYDVR0PBAQDAgEGMB8GA1UdIwQYMBaAFGxk Acf9hW2syNqeUAiFCLU8VqhQMB0GA1UdDgQWBBT9HsKzCDqV0dSlh87NQYRz7zN0 DTAMBgNVHRMEBTADAQH/MBkGCSqGSIb2fQdBAAQMMAobBFY2LjADAgSQMA0GCSqG SIb3DQEBBQUAA4IBAQB+VBS3Zq0ssgJyK5rKWmT3acI6fEsYRrarBGVT5uRCmc5n f/feHmvqWOcV34mLe9tupz4WajwAciJscRRPqG+4vqZ7IzBc9Ubs86Txe2U9ym+K jiSzjzPdQZO1K9vhZAsREvmYE7LA2ehmjNgr+y9RJUME8xt/urVlIFKt8TuvK40K lk1bPO6gKFSrNd16Lt4K9nKS4aXV9Gzhe95PQXDFl+JOT5dTZKW5o4n+KjSqyAvB YMfKX+63Cu4ZKVcOjitVkFFins65Sic2gROLbl632kWIhX1qxnBFD3tzEs/4kIYQ iF87CrLQg6VObcAWfnc6VKPwT0YOdNEVwG0ORkYM -----END CERTIFICATE----- 2 s:/C=DK/O=TDC Internet/OU=TDC Internet Root CA i:/C=US/O=Entrust.net/OU=www.entrust.net/CPS incorp. by ref. (limits liab.)/OU=(c) 1999 Entrust.net Limited/CN=Entrust.net Secure Server Certification Authority -----BEGIN CERTIFICATE----- MIIF/TCCBWagAwIBAgIEQobs8zANBgkqhkiG9w0BAQUFADCBwzELMAkGA1UEBhMC VVMxFDASBgNVBAoTC0VudHJ1c3QubmV0MTswOQYDVQQLEzJ3d3cuZW50cnVzdC5u ZXQvQ1BTIGluY29ycC4gYnkgcmVmLiAobGltaXRzIGxpYWIuKTElMCMGA1UECxMc KGMpIDE5OTkgRW50cnVzdC5uZXQgTGltaXRlZDE6MDgGA1UEAxMxRW50cnVzdC5u ZXQgU2VjdXJlIFNlcnZlciBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTAeFw0wNjEw MTIxODQ4NTJaFw0xMTEwMTIxOTE4NTJaMEMxCzAJBgNVBAYTAkRLMRUwEwYDVQQK EwxUREMgSW50ZXJuZXQxHTAbBgNVBAsTFFREQyBJbnRlcm5ldCBSb290IENBMIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxLhAvJHVYx/XmaCLDEAedLdI nUaMArLgJF/wGROnN4NrXceO+YQwzho7+vvOi20jxsNuZp+Jpd/gQlBn+h9sHvTQ Bda/ytZO5GhgbEaqHF1j4QeGDmUApy6mcca8uYGoOn0a0vnRrEvLznWv3Hv6gXPU /Lq9QYjUdLP5Xjg6PEOo0pVOd20TDJ2PeAG3WiAfAzc14izbSysseLlJ28TQx5yc 5IogCSEWVmb/Bexb4/DPqyQkXsN/cHoSxNK1EKC2IeGNeGlVRGn1ypYcNIUXJXfi 9i8nmHj9eQY6otZaQ8H/7AQ77hPv01ha/5Lr7K7a8jcDR0G2l8ktCkEiu7vmpwID AQABo4IC9zCCAvMwEgYDVR0TAQH/BAgwBgEB/wIBATAnBgNVHSUEIDAeBggrBgEF BQcDAQYIKwYBBQUHAwIGCCsGAQUFBwMJMIIBLgYDVR0gBIIBJTCCASEwggEdBgkq hkiG9n0HSwIwggEOMCYGCCsGAQUFBwIBFhpodHRwOi8vd3d3LmVudHJ1c3QubmV0 L2NwczCB4wYIKwYBBQUHAgIwgdYagdNGb3IgdXNlIHNvbGVseSB3aXRoIFNTTCBj ZXJ0aWZpY2F0ZXMgaXNzdWVkIGJ5IFREQyBTb2x1dGlvbnMgQS9TIHRvIGF1dGhv cml6ZWQgc3Vic2NyaWJlcnMuXFxyXFxuRE9FUyBOT1QgcmVwcmVzZW50IGFueSBl bmRvcnNlbWVudCBieSBFbnRydXN0IEluYy4gb3IgaXRzIGFmZmlsaWF0ZXMgYXMg dG8gdGhlIGlkZW50aXR5IG9mIGFueSBjZXJ0aWZpY2F0ZSBob2xkZXIuMIIBGAYD VR0fBIIBDzCCAQswKKAmoCSGImh0dHA6Ly9jcmwuZW50cnVzdC5uZXQvc2VydmVy MS5jcmwwgd6ggduggdikgdUwgdIxCzAJBgNVBAYTAlVTMRQwEgYDVQQKEwtFbnRy dXN0Lm5ldDE7MDkGA1UECxMyd3d3LmVudHJ1c3QubmV0L0NQUyBpbmNvcnAuIGJ5 IHJlZi4gKGxpbWl0cyBsaWFiLikxJTAjBgNVBAsTHChjKSAxOTk5IEVudHJ1c3Qu bmV0IExpbWl0ZWQxOjA4BgNVBAMTMUVudHJ1c3QubmV0IFNlY3VyZSBTZXJ2ZXIg Q2VydGlmaWNhdGlvbiBBdXRob3JpdHkxDTALBgNVBAMTBENSTDEwCwYDVR0PBAQD AgEGMB8GA1UdIwQYMBaAFPAXYhNVPbP/CgBr+1CEl/PtYtAaMB0GA1UdDgQWBBRs ZAHH/YVtrMjanlAIhQi1PFaoUDAZBgkqhkiG9n0HQQAEDDAKGwRWNy4xAwIAgTAN BgkqhkiG9w0BAQUFAAOBgQACKnOmebpCKJSVzmLtMnJUZT8lr4GYVqcd8GvSI7kw IkBmdu6LpS2qiTT13Ol/8cLP2H4BohFyRFoOHDmDDBLua/2FJOopuMoKcHGs4wIS LrHvp55O2Wxot2NVlYlAKWDUDfoopqgCMehJNfRoxWMykBQsZWcX/cLvmUvNZToM 2w== -----END CERTIFICATE----- --- Server certificate subject=/C=DK/ST=Denmark/L=Copenhagen/O=IT & Telestyrelsen/OU=IT & Telestyrelsen/CN=www.digitalsignatur.dk issuer=/C=DK/O=TDC/OU=TDC SSL Server CA --- No client certificate CA names sent --- SSL handshake has read 4229 bytes and written 443 bytes --- New, TLSv1/SSLv3, Cipher is RC4-MD5 Server public key is 2048 bit Compression: NONE Expansion: NONE SSL-Session: Protocol : TLSv1 Cipher : RC4-MD5 Session-ID: 0C1F00006565DB37FA6FDE7DF84AE3A4D8BE99EA56E3BAFD22B8B2C12D7E61F9 Session-ID-ctx: Master-Key: 0D9CF82D54AE2942CBACBA4C26687467743DCBFA6AADA581C6A023513976EDA84DB23F265A249EE46A372BE95CD98422 Key-Arg : None Krb5 Principal: None Start Time: 1222526140 Timeout : 300 (sec) Verify return code: 20 (unable to get local issuer certificate) ---
This gives a pretty straight answer that the Entrust chain is returned. Before digging into why IE/MS thinks otherwise I extract all the detailed certificate information with the openssl x509
command:
openssl x509 -text -in cert0.crt (having pasted the content into a file with that name)
which gives:
Certificate: Data: Version: 3 (0x2) Serial Number: 1043101064 (0x3e2c7588) Signature Algorithm: sha1WithRSAEncryption Issuer: C=DK, O=TDC, OU=TDC SSL Server CA Validity Not Before: Aug 3 12:49:47 2007 GMT Not After : Oct 8 07:48:31 2009 GMT Subject: C=DK, ST=Denmark, L=Copenhagen, O=IT & Telestyrelsen, OU=IT & Telestyrelsen, CN=www.digitalsignatur.dk Subject Public Key Info: Public Key Algorithm: rsaEncryption RSA Public Key: (2048 bit) Modulus (2048 bit): 00:af:52:ef:1d:cf:bf:8b:11:fb:cc:6f:d5:b0:06: 38:30:9b:22:80:d2:28:59:60:b3:ee:66:21:1b:13: 08:4a:ff:b5:af:ed:8a:d2:66:67:e3:8d:02:21:d7: 2a:9d:27:0e:d2:2f:0d:21:bf:94:59:61:68:a6:a8: 55:b8:c5:78:ae:2e:92:34:b1:30:09:c4:27:53:57: f7:9e:31:e9:bb:6c:e8:82:75:f3:75:fb:20:bc:52: d6:4f:50:93:a4:88:67:e9:02:dd:00:76:a8:5e:01: c5:34:bc:c3:09:77:99:ed:a8:af:57:f2:cc:3c:87: c6:f5:5c:31:db:14:ae:7b:ce:10:0f:6d:0f:b3:a3: c8:9e:5d:f0:dc:47:b8:8c:0c:b3:03:d3:74:c7:f8: c5:3c:0a:e4:42:79:aa:f7:e9:86:75:a6:79:9c:dd: 2f:c5:cd:65:a0:b0:78:63:eb:91:f6:a2:54:e0:6d: 9a:3e:53:3c:51:41:40:d8:c1:64:84:f2:a7:f8:78: 9c:4d:cc:3e:8a:0f:93:20:3e:8a:80:1e:b7:2f:22: a3:b8:69:fa:a1:25:2c:f8:7b:fd:52:88:4e:78:7a: cb:42:a4:25:5d:c2:9b:05:d2:83:73:0f:59:71:27: a7:a4:47:e1:0f:27:d8:cf:60:18:08:07:01:f7:d0: 2e:f5 Exponent: 65537 (0x10001) X509v3 extensions: X509v3 Key Usage: Digital Signature, Key Encipherment Netscape Cert Type: SSL Server X509v3 Certificate Policies: Policy: 1.3.6.1.4.1.4386.2.1.1.1 CPS: http://www.certifikat.dk/repository User Notice: Organization: TDC Internet Number: 1 Explicit Text: Dette certifikat er udstedt under TDC Internet CAs Certifikat Politik for SSL Server certifikater (OID=1.3.6.1.4.1.4386.2.1.1.1). This certificate is issued under TDC Internet CAs Certificate Policy for SSL Server certificates (OID=1.3.6.1.4.1.4386.2.1.1.1). X509v3 Extended Key Usage: TLS Web Server Authentication, TLS Web Client Authentication X509v3 CRL Distribution Points: DirName:/C=DK/O=TDC/OU=TDC SSL Server CA/CN=CRL5 URI:http://crl.certifikat.dk/SSLServer.crl X509v3 Authority Key Identifier: keyid:FD:1E:C2:B3:08:3A:95:D1:D4:A5:87:CE:CD:41:84:73:EF:33:74:0D X509v3 Subject Key Identifier: A6:11:4D:54:A0:C0:CF:36:C6:E2:7C:45:57:7B:31:D8:88:BE:95:CE X509v3 Basic Constraints: CA:FALSE Signature Algorithm: sha1WithRSAEncryption 1f:86:02:f6:ea:7c:50:b3:1f:a3:30:df:2a:4d:ff:88:b4:f0: 2d:e8:af:9a:4f:ce:63:6c:8d:e2:59:3c:f3:59:14:d5:00:c3: 65:08:9e:5c:7a:4c:7f:f6:46:5d:93:7f:19:fc:4a:a2:0b:f7: 97:f6:25:64:50:1b:e5:46:2a:37:91:52:9e:7c:5e:2e:10:0e: 6a:2a:e3:b1:19:e7:12:47:14:00:fd:d6:82:3e:75:a5:0c:07: 30:ad:06:18:47:0c:f2:ea:75:7e:e8:f8:47:5e:e2:a2:74:05: 67:ea:0b:a5:d5:88:49:0b:32:2a:00:68:43:43:ea:ab:9c:97: a4:44:e4:48:08:ac:7e:b9:4f:12:a0:18:54:8c:e4:17:f9:c9: 02:16:53:f6:d8:5b:e0:e8:c8:e9:7d:48:2c:92:3f:ca:58:e5: 4f:75:05:69:a2:f5:b2:af:7d:4a:d0:f6:46:76:38:c0:99:28: 93:3d:ab:21:60:2a:d7:cb:05:41:ad:eb:4b:3f:bc:f1:30:7d: a4:05:73:cf:71:92:69:77:56:ec:1a:37:f1:5d:a0:bd:f4:17: 0a:9c:c6:8f:c7:be:ec:af:f0:5e:31:15:03:81:e9:87:8e:31: 75:32:38:e8:9a:ff:90:41:cc:a8:95:f2:4c:a0:6e:7c:08:47: 72:e3:d4:e2
and the next
Certificate: Data: Version: 3 (0x2) Serial Number: 1008337634 (0x3c1a02e2) Signature Algorithm: sha1WithRSAEncryption Issuer: C=DK, O=TDC Internet, OU=TDC Internet Root CA Validity Not Before: Sep 28 10:40:50 2006 GMT Not After : Sep 28 11:10:50 2011 GMT Subject: C=DK, O=TDC, OU=TDC SSL Server CA Subject Public Key Info: Public Key Algorithm: rsaEncryption RSA Public Key: (2048 bit) Modulus (2048 bit): 00:d9:c7:20:e7:8b:a3:ec:02:81:64:2c:21:15:06: e7:d2:8b:e3:90:38:e3:17:0d:a9:8b:57:8c:1e:55: aa:94:72:e6:e9:d5:0c:b5:fb:8b:ef:b7:c8:90:d5: 00:15:2b:ab:19:f3:05:2f:5c:68:69:75:5a:ab:9c: f8:73:b8:02:1b:6a:44:90:77:60:dc:5e:11:1c:03: af:e8:9b:e9:6c:c0:c1:44:52:f2:35:48:02:eb:1f: 6d:93:86:06:f6:a1:ac:1a:d0:d3:96:30:13:f8:04: ca:a2:b1:4f:b3:38:68:08:fe:52:00:a3:86:82:73: 18:fc:c1:a8:c5:88:4e:16:38:dc:e7:e3:df:a6:a6: 4d:3b:99:c6:fc:56:f3:cc:1f:a5:c2:b8:04:bb:08: ba:a1:d3:00:f7:6f:f6:66:08:b5:c5:1a:f4:03:17: e7:86:46:4f:7c:a5:3d:5c:7a:cb:12:c6:8f:9e:4d: c3:1f:68:17:7f:5a:be:fa:1e:18:31:2c:16:5f:b2: aa:a7:e7:df:28:0d:b0:20:87:8a:39:9d:f7:6d:73: 72:31:78:e0:8b:a1:18:43:20:0b:8c:2a:59:09:d6: 57:e2:89:3d:0d:25:04:c7:55:97:3b:2d:80:3a:b2: 8c:70:c4:c5:d6:fb:c9:3b:10:10:38:9b:61:ca:ad: 04:7b Exponent: 65537 (0x10001) X509v3 extensions: X509v3 CRL Distribution Points: DirName:/C=DK/O=TDC Internet/OU=TDC Internet Root CA/CN=CRL1 URI:http://crl.certifikat.dk/Root_CA.crl X509v3 Key Usage: Certificate Sign, CRL Sign X509v3 Authority Key Identifier: keyid:6C:64:01:C7:FD:85:6D:AC:C8:DA:9E:50:08:85:08:B5:3C:56:A8:50 X509v3 Subject Key Identifier: FD:1E:C2:B3:08:3A:95:D1:D4:A5:87:CE:CD:41:84:73:EF:33:74:0D X509v3 Basic Constraints: CA:TRUE 1.2.840.113533.7.65.0: 0 ..V6.0.... Signature Algorithm: sha1WithRSAEncryption 7e:54:14:b7:66:ad:2c:b2:02:72:2b:9a:ca:5a:64:f7:69:c2: 3a:7c:4b:18:46:b6:ab:04:65:53:e6:e4:42:99:ce:67:7f:f7: de:1e:6b:ea:58:e7:15:df:89:8b:7b:db:6e:a7:3e:16:6a:3c: 00:72:22:6c:71:14:4f:a8:6f:b8:be:a6:7b:23:30:5c:f5:46: ec:f3:a4:f1:7b:65:3d:ca:6f:8a:8e:24:b3:8f:33:dd:41:93: b5:2b:db:e1:64:0b:11:12:f9:98:13:b2:c0:d9:e8:66:8c:d8: 2b:fb:2f:51:25:43:04:f3:1b:7f:ba:b5:65:20:52:ad:f1:3b: af:2b:8d:0a:96:4d:5b:3c:ee:a0:28:54:ab:35:dd:7a:2e:de: 0a:f6:72:92:e1:a5:d5:f4:6c:e1:7b:de:4f:41:70:c5:97:e2: 4e:4f:97:53:64:a5:b9:a3:89:fe:2a:34:aa:c8:0b:c1:60:c7: ca:5f:ee:b7:0a:ee:19:29:57:0e:8e:2b:55:90:51:62:9e:ce: b9:4a:27:36:81:13:8b:6e:5e:b7:da:45:88:85:7d:6a:c6:70: 45:0f:7b:73:12:cf:f8:90:86:10:88:5f:3b:0a:b2:d0:83:a5: 4e:6d:c0:16:7e:77:3a:54:a3:f0:4f:46:0e:74:d1:15:c0:6d: 0e:46:46:0c
a the final one:
Certificate: Data: Version: 3 (0x2) Serial Number: 1116138739 (0x4286ecf3) Signature Algorithm: sha1WithRSAEncryption Issuer: C=US, O=Entrust.net, OU=www.entrust.net/CPS incorp. by ref. (limits liab.), OU=(c) 1999 Entrust.net Limited, CN=Entrust.net Secure Server Certification Authority Validity Not Before: Oct 12 18:48:52 2006 GMT Not After : Oct 12 19:18:52 2011 GMT Subject: C=DK, O=TDC Internet, OU=TDC Internet Root CA Subject Public Key Info: Public Key Algorithm: rsaEncryption RSA Public Key: (2048 bit) Modulus (2048 bit): 00:c4:b8:40:bc:91:d5:63:1f:d7:99:a0:8b:0c:40: 1e:74:b7:48:9d:46:8c:02:b2:e0:24:5f:f0:19:13: a7:37:83:6b:5d:c7:8e:f9:84:30:ce:1a:3b:fa:fb: ce:8b:6d:23:c6:c3:6e:66:9f:89:a5:df:e0:42:50: 67:fa:1f:6c:1e:f4:d0:05:d6:bf:ca:d6:4e:e4:68: 60:6c:46:aa:1c:5d:63:e1:07:86:0e:65:00:a7:2e: a6:71:c6:bc:b9:81:a8:3a:7d:1a:d2:f9:d1:ac:4b: cb:ce:75:af:dc:7b:fa:81:73:d4:fc:ba:bd:41:88: d4:74:b3:f9:5e:38:3a:3c:43:a8:d2:95:4e:77:6d: 13:0c:9d:8f:78:01:b7:5a:20:1f:03:37:35:e2:2c: db:4b:2b:2c:78:b9:49:db:c4:d0:c7:9c:9c:e4:8a: 20:09:21:16:56:66:ff:05:ec:5b:e3:f0:cf:ab:24: 24:5e:c3:7f:70:7a:12:c4:d2:b5:10:a0:b6:21:e1: 8d:78:69:55:44:69:f5:ca:96:1c:34:85:17:25:77: e2:f6:2f:27:98:78:fd:79:06:3a:a2:d6:5a:43:c1: ff:ec:04:3b:ee:13:ef:d3:58:5a:ff:92:eb:ec:ae: da:f2:37:03:47:41:b6:97:c9:2d:0a:41:22:bb:bb: e6:a7 Exponent: 65537 (0x10001) X509v3 extensions: X509v3 Basic Constraints: critical CA:TRUE, pathlen:1 X509v3 Extended Key Usage: TLS Web Server Authentication, TLS Web Client Authentication, OCSP Signing X509v3 Certificate Policies: Policy: 1.2.840.113533.7.75.2 CPS: http://www.entrust.net/cps User Notice: Explicit Text: For use solely with SSL certificates issued by TDC Solutions A/S to authorized subscribers.\\r\\nDOES NOT represent any endorsement by Entrust Inc. or its affiliates as to the identity of any certificate holder. X509v3 CRL Distribution Points: URI:http://crl.entrust.net/server1.crl DirName:/C=US/O=Entrust.net/OU=www.entrust.net/CPS incorp. by ref. (limits liab.)/OU=(c) 1999 Entrust.net Limited/CN=Entrust.net Secure Server Certification Authority/CN=CRL1 X509v3 Key Usage: Certificate Sign, CRL Sign X509v3 Authority Key Identifier: keyid:F0:17:62:13:55:3D:B3:FF:0A:00:6B:FB:50:84:97:F3:ED:62:D0:1A X509v3 Subject Key Identifier: 6C:64:01:C7:FD:85:6D:AC:C8:DA:9E:50:08:85:08:B5:3C:56:A8:50 1.2.840.113533.7.65.0: 0 ..V7.1.... Signature Algorithm: sha1WithRSAEncryption 02:2a:73:a6:79:ba:42:28:94:95:ce:62:ed:32:72:54:65:3f: 25:af:81:98:56:a7:1d:f0:6b:d2:23:b9:30:22:40:66:76:ee: 8b:a5:2d:aa:89:34:f5:dc:e9:7f:f1:c2:cf:d8:7e:01:a2:11: 72:44:5a:0e:1c:39:83:0c:12:ee:6b:fd:85:24:ea:29:b8:ca: 0a:70:71:ac:e3:02:12:2e:b1:ef:a7:9e:4e:d9:6c:68:b7:63: 55:95:89:40:29:60:d4:0d:fa:28:a6:a8:02:31:e8:49:35:f4: 68:c5:63:32:90:14:2c:65:67:17:fd:c2:ef:99:4b:cd:65:3a: 0c:db
The Certificate chain recommended by TDC
On the site for rootcertificates the complete certificate chain that can be used in an Apache HTTPD webserver:
#tdcssl-tdcroot: -----BEGIN CERTIFICATE----- MIIECjCCAvKgAwIBAgIEPBoC4jANBgkqhkiG9w0BAQUFADBDMQswCQYDVQQGEwJE SzEVMBMGA1UEChMMVERDIEludGVybmV0MR0wGwYDVQQLExRUREMgSW50ZXJuZXQg Um9vdCBDQTAeFw0wNjA5MjgxMDQwNTBaFw0xMTA5MjgxMTEwNTBaMDcxCzAJBgNV BAYTAkRLMQwwCgYDVQQKEwNUREMxGjAYBgNVBAsTEVREQyBTU0wgU2VydmVyIENB MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2ccg54uj7AKBZCwhFQbn 0ovjkDjjFw2pi1eMHlWqlHLm6dUMtfuL77fIkNUAFSurGfMFL1xoaXVaq5z4c7gC G2pEkHdg3F4RHAOv6JvpbMDBRFLyNUgC6x9tk4YG9qGsGtDTljAT+ATKorFPszho CP5SAKOGgnMY/MGoxYhOFjjc5+PfpqZNO5nG/FbzzB+lwrgEuwi6odMA92/2Zgi1 xRr0AxfnhkZPfKU9XHrLEsaPnk3DH2gXf1q++h4YMSwWX7Kqp+ffKA2wIIeKOZ33 bXNyMXjgi6EYQyALjCpZCdZX4ok9DSUEx1WXOy2AOrKMcMTF1vvJOxAQOJthyq0E ewIDAQABo4IBEDCCAQwwgZMGA1UdHwSBizCBiDBaoFigVqRUMFIxCzAJBgNVBAYT AkRLMRUwEwYDVQQKEwxUREMgSW50ZXJuZXQxHTAbBgNVBAsTFFREQyBJbnRlcm5l dCBSb290IENBMQ0wCwYDVQQDEwRDUkwxMCqgKKAmhiRodHRwOi8vY3JsLmNlcnRp ZmlrYXQuZGsvUm9vdF9DQS5jcmwwCwYDVR0PBAQDAgEGMB8GA1UdIwQYMBaAFGxk Acf9hW2syNqeUAiFCLU8VqhQMB0GA1UdDgQWBBT9HsKzCDqV0dSlh87NQYRz7zN0 DTAMBgNVHRMEBTADAQH/MBkGCSqGSIb2fQdBAAQMMAobBFY2LjADAgSQMA0GCSqG SIb3DQEBBQUAA4IBAQB+VBS3Zq0ssgJyK5rKWmT3acI6fEsYRrarBGVT5uRCmc5n f/feHmvqWOcV34mLe9tupz4WajwAciJscRRPqG+4vqZ7IzBc9Ubs86Txe2U9ym+K jiSzjzPdQZO1K9vhZAsREvmYE7LA2ehmjNgr+y9RJUME8xt/urVlIFKt8TuvK40K lk1bPO6gKFSrNd16Lt4K9nKS4aXV9Gzhe95PQXDFl+JOT5dTZKW5o4n+KjSqyAvB YMfKX+63Cu4ZKVcOjitVkFFins65Sic2gROLbl632kWIhX1qxnBFD3tzEs/4kIYQ iF87CrLQg6VObcAWfnc6VKPwT0YOdNEVwG0ORkYM -----END CERTIFICATE----- #tdcroot-entrustssl: -----BEGIN CERTIFICATE----- MIIF/TCCBWagAwIBAgIEQobs8zANBgkqhkiG9w0BAQUFADCBwzELMAkGA1UEBhMC VVMxFDASBgNVBAoTC0VudHJ1c3QubmV0MTswOQYDVQQLEzJ3d3cuZW50cnVzdC5u ZXQvQ1BTIGluY29ycC4gYnkgcmVmLiAobGltaXRzIGxpYWIuKTElMCMGA1UECxMc KGMpIDE5OTkgRW50cnVzdC5uZXQgTGltaXRlZDE6MDgGA1UEAxMxRW50cnVzdC5u ZXQgU2VjdXJlIFNlcnZlciBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTAeFw0wNjEw MTIxODQ4NTJaFw0xMTEwMTIxOTE4NTJaMEMxCzAJBgNVBAYTAkRLMRUwEwYDVQQK EwxUREMgSW50ZXJuZXQxHTAbBgNVBAsTFFREQyBJbnRlcm5ldCBSb290IENBMIIB IjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxLhAvJHVYx/XmaCLDEAedLdI nUaMArLgJF/wGROnN4NrXceO+YQwzho7+vvOi20jxsNuZp+Jpd/gQlBn+h9sHvTQ Bda/ytZO5GhgbEaqHF1j4QeGDmUApy6mcca8uYGoOn0a0vnRrEvLznWv3Hv6gXPU /Lq9QYjUdLP5Xjg6PEOo0pVOd20TDJ2PeAG3WiAfAzc14izbSysseLlJ28TQx5yc 5IogCSEWVmb/Bexb4/DPqyQkXsN/cHoSxNK1EKC2IeGNeGlVRGn1ypYcNIUXJXfi 9i8nmHj9eQY6otZaQ8H/7AQ77hPv01ha/5Lr7K7a8jcDR0G2l8ktCkEiu7vmpwID AQABo4IC9zCCAvMwEgYDVR0TAQH/BAgwBgEB/wIBATAnBgNVHSUEIDAeBggrBgEF BQcDAQYIKwYBBQUHAwIGCCsGAQUFBwMJMIIBLgYDVR0gBIIBJTCCASEwggEdBgkq hkiG9n0HSwIwggEOMCYGCCsGAQUFBwIBFhpodHRwOi8vd3d3LmVudHJ1c3QubmV0 L2NwczCB4wYIKwYBBQUHAgIwgdYagdNGb3IgdXNlIHNvbGVseSB3aXRoIFNTTCBj ZXJ0aWZpY2F0ZXMgaXNzdWVkIGJ5IFREQyBTb2x1dGlvbnMgQS9TIHRvIGF1dGhv cml6ZWQgc3Vic2NyaWJlcnMuXFxyXFxuRE9FUyBOT1QgcmVwcmVzZW50IGFueSBl bmRvcnNlbWVudCBieSBFbnRydXN0IEluYy4gb3IgaXRzIGFmZmlsaWF0ZXMgYXMg dG8gdGhlIGlkZW50aXR5IG9mIGFueSBjZXJ0aWZpY2F0ZSBob2xkZXIuMIIBGAYD VR0fBIIBDzCCAQswKKAmoCSGImh0dHA6Ly9jcmwuZW50cnVzdC5uZXQvc2VydmVy MS5jcmwwgd6ggduggdikgdUwgdIxCzAJBgNVBAYTAlVTMRQwEgYDVQQKEwtFbnRy dXN0Lm5ldDE7MDkGA1UECxMyd3d3LmVudHJ1c3QubmV0L0NQUyBpbmNvcnAuIGJ5 IHJlZi4gKGxpbWl0cyBsaWFiLikxJTAjBgNVBAsTHChjKSAxOTk5IEVudHJ1c3Qu bmV0IExpbWl0ZWQxOjA4BgNVBAMTMUVudHJ1c3QubmV0IFNlY3VyZSBTZXJ2ZXIg Q2VydGlmaWNhdGlvbiBBdXRob3JpdHkxDTALBgNVBAMTBENSTDEwCwYDVR0PBAQD AgEGMB8GA1UdIwQYMBaAFPAXYhNVPbP/CgBr+1CEl/PtYtAaMB0GA1UdDgQWBBRs ZAHH/YVtrMjanlAIhQi1PFaoUDAZBgkqhkiG9n0HQQAEDDAKGwRWNy4xAwIAgTAN BgkqhkiG9w0BAQUFAAOBgQACKnOmebpCKJSVzmLtMnJUZT8lr4GYVqcd8GvSI7kw IkBmdu6LpS2qiTT13Ol/8cLP2H4BohFyRFoOHDmDDBLua/2FJOopuMoKcHGs4wIS LrHvp55O2Wxot2NVlYlAKWDUDfoopqgCMehJNfRoxWMykBQsZWcX/cLvmUvNZToM 2w== -----END CERTIFICATE----- #entrustssl-entrustssl -----BEGIN CERTIFICATE----- MIIE2DCCBEGgAwIBAgIEN0rSQzANBgkqhkiG9w0BAQUFADCBwzELMAkGA1UEBhMC VVMxFDASBgNVBAoTC0VudHJ1c3QubmV0MTswOQYDVQQLEzJ3d3cuZW50cnVzdC5u ZXQvQ1BTIGluY29ycC4gYnkgcmVmLiAobGltaXRzIGxpYWIuKTElMCMGA1UECxMc KGMpIDE5OTkgRW50cnVzdC5uZXQgTGltaXRlZDE6MDgGA1UEAxMxRW50cnVzdC5u ZXQgU2VjdXJlIFNlcnZlciBDZXJ0aWZpY2F0aW9uIEF1dGhvcml0eTAeFw05OTA1 MjUxNjA5NDBaFw0xOTA1MjUxNjM5NDBaMIHDMQswCQYDVQQGEwJVUzEUMBIGA1UE ChMLRW50cnVzdC5uZXQxOzA5BgNVBAsTMnd3dy5lbnRydXN0Lm5ldC9DUFMgaW5j b3JwLiBieSByZWYuIChsaW1pdHMgbGlhYi4pMSUwIwYDVQQLExwoYykgMTk5OSBF bnRydXN0Lm5ldCBMaW1pdGVkMTowOAYDVQQDEzFFbnRydXN0Lm5ldCBTZWN1cmUg U2VydmVyIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MIGdMA0GCSqGSIb3DQEBAQUA A4GLADCBhwKBgQDNKIM0VBuJ8w+vN5Ex/68xYMmo6LIQaO2f55M28Qpku0f1BBc/ I0dNxScZgSYMVHINiC3ZH5oSn7yzcdOAGT9HZnuMNSjSuQrfJNqc1lB5gXpa0zf3 wkrYKZImZNHkmGw6AIr1NJtl+O3jEP/9uElY3KDegjlrgbEWGWG5VLbmQwIBA6OC AdcwggHTMBEGCWCGSAGG+EIBAQQEAwIABzCCARkGA1UdHwSCARAwggEMMIHeoIHb oIHYpIHVMIHSMQswCQYDVQQGEwJVUzEUMBIGA1UEChMLRW50cnVzdC5uZXQxOzA5 BgNVBAsTMnd3dy5lbnRydXN0Lm5ldC9DUFMgaW5jb3JwLiBieSByZWYuIChsaW1p dHMgbGlhYi4pMSUwIwYDVQQLExwoYykgMTk5OSBFbnRydXN0Lm5ldCBMaW1pdGVk MTowOAYDVQQDEzFFbnRydXN0Lm5ldCBTZWN1cmUgU2VydmVyIENlcnRpZmljYXRp b24gQXV0aG9yaXR5MQ0wCwYDVQQDEwRDUkwxMCmgJ6AlhiNodHRwOi8vd3d3LmVu dHJ1c3QubmV0L0NSTC9uZXQxLmNybDArBgNVHRAEJDAigA8xOTk5MDUyNTE2MDk0 MFqBDzIwMTkwNTI1MTYwOTQwWjALBgNVHQ8EBAMCAQYwHwYDVR0jBBgwFoAU8Bdi E1U9s/8KAGv7UISX8+1i0BowHQYDVR0OBBYEFPAXYhNVPbP/CgBr+1CEl/PtYtAa MAwGA1UdEwQFMAMBAf8wGQYJKoZIhvZ9B0EABAwwChsEVjQuMAMCBJAwDQYJKoZI hvcNAQEFBQADgYEAkNwwAvpkdMKnCqV8IY00F6j7Rw7/JXyNEwr75Ji174z4xRAN 95K+8cPV1ZVqBLssziY2ZcgxxufuP+NXdYR6Ee9GTxj005i7qIcyunL2POI9n9cd 2cNgQ4xYDiKWL2KjLB+6rQXvqzJ4h6BUcxm1XAX5Uj5tLUUL9wqT6u0G+bI= -----END CERTIFICATE-----
the humanreadble version is something like:
#tdcssl-tdcroot: Certificate: Data: Version: 3 (0x2) Serial Number: 1008337634 (0x3c1a02e2) Signature Algorithm: sha1WithRSAEncryption Issuer: C=DK, O=TDC Internet, OU=TDC Internet Root CA Validity Not Before: Sep 28 10:40:50 2006 GMT Not After : Sep 28 11:10:50 2011 GMT Subject: C=DK, O=TDC, OU=TDC SSL Server CA Subject Public Key Info: Public Key Algorithm: rsaEncryption RSA Public Key: (2048 bit) Modulus (2048 bit): 00:d9:c7:20:e7:8b:a3:ec:02:81:64:2c:21:15:06: e7:d2:8b:e3:90:38:e3:17:0d:a9:8b:57:8c:1e:55: aa:94:72:e6:e9:d5:0c:b5:fb:8b:ef:b7:c8:90:d5: 00:15:2b:ab:19:f3:05:2f:5c:68:69:75:5a:ab:9c: f8:73:b8:02:1b:6a:44:90:77:60:dc:5e:11:1c:03: af:e8:9b:e9:6c:c0:c1:44:52:f2:35:48:02:eb:1f: 6d:93:86:06:f6:a1:ac:1a:d0:d3:96:30:13:f8:04: ca:a2:b1:4f:b3:38:68:08:fe:52:00:a3:86:82:73: 18:fc:c1:a8:c5:88:4e:16:38:dc:e7:e3:df:a6:a6: 4d:3b:99:c6:fc:56:f3:cc:1f:a5:c2:b8:04:bb:08: ba:a1:d3:00:f7:6f:f6:66:08:b5:c5:1a:f4:03:17: e7:86:46:4f:7c:a5:3d:5c:7a:cb:12:c6:8f:9e:4d: c3:1f:68:17:7f:5a:be:fa:1e:18:31:2c:16:5f:b2: aa:a7:e7:df:28:0d:b0:20:87:8a:39:9d:f7:6d:73: 72:31:78:e0:8b:a1:18:43:20:0b:8c:2a:59:09:d6: 57:e2:89:3d:0d:25:04:c7:55:97:3b:2d:80:3a:b2: 8c:70:c4:c5:d6:fb:c9:3b:10:10:38:9b:61:ca:ad: 04:7b Exponent: 65537 (0x10001) X509v3 extensions: X509v3 CRL Distribution Points: DirName:/C=DK/O=TDC Internet/OU=TDC Internet Root CA/CN=CRL1 URI:http://crl.certifikat.dk/Root_CA.crl X509v3 Key Usage: Certificate Sign, CRL Sign X509v3 Authority Key Identifier: keyid:6C:64:01:C7:FD:85:6D:AC:C8:DA:9E:50:08:85:08:B5:3C:56:A8:50 X509v3 Subject Key Identifier: FD:1E:C2:B3:08:3A:95:D1:D4:A5:87:CE:CD:41:84:73:EF:33:74:0D X509v3 Basic Constraints: CA:TRUE 1.2.840.113533.7.65.0: 0 ..V6.0.... Signature Algorithm: sha1WithRSAEncryption 7e:54:14:b7:66:ad:2c:b2:02:72:2b:9a:ca:5a:64:f7:69:c2: 3a:7c:4b:18:46:b6:ab:04:65:53:e6:e4:42:99:ce:67:7f:f7: de:1e:6b:ea:58:e7:15:df:89:8b:7b:db:6e:a7:3e:16:6a:3c: 00:72:22:6c:71:14:4f:a8:6f:b8:be:a6:7b:23:30:5c:f5:46: ec:f3:a4:f1:7b:65:3d:ca:6f:8a:8e:24:b3:8f:33:dd:41:93: b5:2b:db:e1:64:0b:11:12:f9:98:13:b2:c0:d9:e8:66:8c:d8: 2b:fb:2f:51:25:43:04:f3:1b:7f:ba:b5:65:20:52:ad:f1:3b: af:2b:8d:0a:96:4d:5b:3c:ee:a0:28:54:ab:35:dd:7a:2e:de: 0a:f6:72:92:e1:a5:d5:f4:6c:e1:7b:de:4f:41:70:c5:97:e2: 4e:4f:97:53:64:a5:b9:a3:89:fe:2a:34:aa:c8:0b:c1:60:c7: ca:5f:ee:b7:0a:ee:19:29:57:0e:8e:2b:55:90:51:62:9e:ce: b9:4a:27:36:81:13:8b:6e:5e:b7:da:45:88:85:7d:6a:c6:70: 45:0f:7b:73:12:cf:f8:90:86:10:88:5f:3b:0a:b2:d0:83:a5: 4e:6d:c0:16:7e:77:3a:54:a3:f0:4f:46:0e:74:d1:15:c0:6d: 0e:46:46:0c #tdcroot-entrustssl: Certificate: Data: Version: 3 (0x2) Serial Number: 1116138739 (0x4286ecf3) Signature Algorithm: sha1WithRSAEncryption Issuer: C=US, O=Entrust.net, OU=www.entrust.net/CPS incorp. by ref. (limits liab.), OU=(c) 1999 Entrust.net Limited, CN=Entrust.net Secure Server Certification Authority Validity Not Before: Oct 12 18:48:52 2006 GMT Not After : Oct 12 19:18:52 2011 GMT Subject: C=DK, O=TDC Internet, OU=TDC Internet Root CA Subject Public Key Info: Public Key Algorithm: rsaEncryption RSA Public Key: (2048 bit) Modulus (2048 bit): 00:c4:b8:40:bc:91:d5:63:1f:d7:99:a0:8b:0c:40: 1e:74:b7:48:9d:46:8c:02:b2:e0:24:5f:f0:19:13: a7:37:83:6b:5d:c7:8e:f9:84:30:ce:1a:3b:fa:fb: ce:8b:6d:23:c6:c3:6e:66:9f:89:a5:df:e0:42:50: 67:fa:1f:6c:1e:f4:d0:05:d6:bf:ca:d6:4e:e4:68: 60:6c:46:aa:1c:5d:63:e1:07:86:0e:65:00:a7:2e: a6:71:c6:bc:b9:81:a8:3a:7d:1a:d2:f9:d1:ac:4b: cb:ce:75:af:dc:7b:fa:81:73:d4:fc:ba:bd:41:88: d4:74:b3:f9:5e:38:3a:3c:43:a8:d2:95:4e:77:6d: 13:0c:9d:8f:78:01:b7:5a:20:1f:03:37:35:e2:2c: db:4b:2b:2c:78:b9:49:db:c4:d0:c7:9c:9c:e4:8a: 20:09:21:16:56:66:ff:05:ec:5b:e3:f0:cf:ab:24: 24:5e:c3:7f:70:7a:12:c4:d2:b5:10:a0:b6:21:e1: 8d:78:69:55:44:69:f5:ca:96:1c:34:85:17:25:77: e2:f6:2f:27:98:78:fd:79:06:3a:a2:d6:5a:43:c1: ff:ec:04:3b:ee:13:ef:d3:58:5a:ff:92:eb:ec:ae: da:f2:37:03:47:41:b6:97:c9:2d:0a:41:22:bb:bb: e6:a7 Exponent: 65537 (0x10001) X509v3 extensions: X509v3 Basic Constraints: critical CA:TRUE, pathlen:1 X509v3 Extended Key Usage: TLS Web Server Authentication, TLS Web Client Authentication, OCSP Signing X509v3 Certificate Policies: Policy: 1.2.840.113533.7.75.2 CPS: http://www.entrust.net/cps User Notice: Explicit Text: For use solely with SSL certificates issued by TDC Solutions A/S to authorized subscribers.\\r\\nDOES NOT represent any endorsement by Entrust Inc. or its affiliates as to the identity of any certificate holder. X509v3 CRL Distribution Points: URI:http://crl.entrust.net/server1.crl DirName:/C=US/O=Entrust.net/OU=www.entrust.net/CPS incorp. by ref. (limits liab.)/OU=(c) 1999 Entrust.net Limited/CN=Entrust.net Secure Server Certification Authority/CN=CRL1 X509v3 Key Usage: Certificate Sign, CRL Sign X509v3 Authority Key Identifier: keyid:F0:17:62:13:55:3D:B3:FF:0A:00:6B:FB:50:84:97:F3:ED:62:D0:1A X509v3 Subject Key Identifier: 6C:64:01:C7:FD:85:6D:AC:C8:DA:9E:50:08:85:08:B5:3C:56:A8:50 1.2.840.113533.7.65.0: 0 ..V7.1.... Signature Algorithm: sha1WithRSAEncryption 02:2a:73:a6:79:ba:42:28:94:95:ce:62:ed:32:72:54:65:3f: 25:af:81:98:56:a7:1d:f0:6b:d2:23:b9:30:22:40:66:76:ee: 8b:a5:2d:aa:89:34:f5:dc:e9:7f:f1:c2:cf:d8:7e:01:a2:11: 72:44:5a:0e:1c:39:83:0c:12:ee:6b:fd:85:24:ea:29:b8:ca: 0a:70:71:ac:e3:02:12:2e:b1:ef:a7:9e:4e:d9:6c:68:b7:63: 55:95:89:40:29:60:d4:0d:fa:28:a6:a8:02:31:e8:49:35:f4: 68:c5:63:32:90:14:2c:65:67:17:fd:c2:ef:99:4b:cd:65:3a: 0c:db #entrustssl-entrustssl Certificate: Data: Version: 3 (0x2) Serial Number: 927650371 (0x374ad243) Signature Algorithm: sha1WithRSAEncryption Issuer: C=US, O=Entrust.net, OU=www.entrust.net/CPS incorp. by ref. (limits liab.), OU=(c) 1999 Entrust.net Limited, CN=Entrust.net Secure Server Certification Authority Validity Not Before: May 25 16:09:40 1999 GMT Not After : May 25 16:39:40 2019 GMT Subject: C=US, O=Entrust.net, OU=www.entrust.net/CPS incorp. by ref. (limits liab.), OU=(c) 1999 Entrust.net Limited, CN=Entrust.net Secure Server Certification Authority Subject Public Key Info: Public Key Algorithm: rsaEncryption RSA Public Key: (1024 bit) Modulus (1024 bit): 00:cd:28:83:34:54:1b:89:f3:0f:af:37:91:31:ff: af:31:60:c9:a8:e8:b2:10:68:ed:9f:e7:93:36:f1: 0a:64:bb:47:f5:04:17:3f:23:47:4d:c5:27:19:81: 26:0c:54:72:0d:88:2d:d9:1f:9a:12:9f:bc:b3:71: d3:80:19:3f:47:66:7b:8c:35:28:d2:b9:0a:df:24: da:9c:d6:50:79:81:7a:5a:d3:37:f7:c2:4a:d8:29: 92:26:64:d1:e4:98:6c:3a:00:8a:f5:34:9b:65:f8: ed:e3:10:ff:fd:b8:49:58:dc:a0:de:82:39:6b:81: b1:16:19:61:b9:54:b6:e6:43 Exponent: 3 (0x3) X509v3 extensions: Netscape Cert Type: SSL CA, S/MIME CA, Object Signing CA X509v3 CRL Distribution Points: DirName:/C=US/O=Entrust.net/OU=www.entrust.net/CPS incorp. by ref. (limits liab.)/OU=(c) 1999 Entrust.net Limited/CN=Entrust.net Secure Server Certification Authority/CN=CRL1 URI:http://www.entrust.net/CRL/net1.crl X509v3 Private Key Usage Period: Not Before: May 25 16:09:40 1999 GMT, Not After: May 25 16:09:40 2019 GMT X509v3 Key Usage: Certificate Sign, CRL Sign X509v3 Authority Key Identifier: keyid:F0:17:62:13:55:3D:B3:FF:0A:00:6B:FB:50:84:97:F3:ED:62:D0:1A X509v3 Subject Key Identifier: F0:17:62:13:55:3D:B3:FF:0A:00:6B:FB:50:84:97:F3:ED:62:D0:1A X509v3 Basic Constraints: CA:TRUE 1.2.840.113533.7.65.0: 0 ..V4.0.... Signature Algorithm: sha1WithRSAEncryption 90:dc:30:02:fa:64:74:c2:a7:0a:a5:7c:21:8d:34:17:a8:fb: 47:0e:ff:25:7c:8d:13:0a:fb:e4:98:b5:ef:8c:f8:c5:10:0d: f7:92:be:f1:c3:d5:d5:95:6a:04:bb:2c:ce:26:36:65:c8:31: c6:e7:ee:3f:e3:57:75:84:7a:11:ef:46:4f:18:f4:d3:98:bb: a8:87:32:ba:72:f6:3c:e2:3d:9f:d7:1d:d9:c3:60:43:8c:58: 0e:22:96:2f:62:a3:2c:1f:ba:ad:05:ef:ab:32:78:87:a0:54: 73:19:b5:5c:05:f9:52:3e:6d:2d:45:0b:f7:0a:93:ea:ed:06: f9:b2
Want can I conclude?
That the view in firefox, OpenSSL and DigiCert seems right and that IE will display the same when the old root certificate is removed from the certificate store. At present I can't tell the exact reason for whats going on here, but i you known I'll be glad to hear of it!
2 comments :
This is due to the fact that your IE7 will ask Microsoft if it is safe to trust the certificate presented.
Microsoft has Root Certificate Program:
http://support.microsoft.com/kb/931125
The members can ask Microsoft to push out new CA certificates.
This is what is going on in IE7 (you get a self-seigned CA certificate from TDC Internet Root CA)
Hi anon
Thank you for you're comment. I still don't get how the 'wrong' certificate got into the chain (upstream)?
Brgds Brian
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