Is testshib.org sending a different certificate when returning an Assertion to my SP?

[Nate Klingenstein]

Yaowen,

I think it's using the keypair(and certificate) as configured in metadata to sign assertions:

<ds:SignatureValue>gVi0RA0xHz3UKQIhv464B4i5hrdq88GbL5JgS5m6zUtox7zW3ttBX6gU2QDEb6oXCB/GJ1JAtqYzmjhXXP+TYyVVs+htVhty4aXABj3+0cE/cgKULzksgr42GMOmib7O6Zvy8Yp6mQu72fCSJdDvZsI3bRgq24HOY1Y6qR2rzC78ApVh7u+bnGOx9xil4pFokWGdJTf22xD1ZLYeNzVkO2dKLhK+SSruPR1sbkj6WCTDEiSW5aIxG/hPbx18LzEJBVyiiNq/ppr7OB4xe7GOa3+AJPHNdwxz6BPMXoaHbnG6ITQB1Gx2uKETeqPwW6aytC9DieddJ60zWQt7r/SSkA==</ds:SignatureValue><ds:KeyInfo><ds:X509Data><ds:X509Certificate>MIIEDjCCAvagAwIBAgIBADANBgkqhkiG9w0BAQUFADBnMQswCQYDVQQGEwJVUzEVMBMGA1UECBMM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</ds:X509Certificate></ds:X509Data></ds:KeyInfo></ds:Signature><saml2:Subject><saml2:NameID Format="urn:oasis:names:tc:SAML:2.0:nameid-format:transient" NameQualifier="https://idp.testshib.org/idp/shibboleth" SPNameQualifier="https://sp.testshib.org/shibboleth-sp">_4639f7dc6610a693820b8bcbf9123f20</saml2:NameID><saml2:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bearer">



                <ds:KeyInfo>
                    <ds:X509Data>
                        <ds:X509Certificate>
                            MIIEDjCCAvagAwIBAgIBADANBgkqhkiG9w0BAQUFADBnMQswCQYDVQQGEwJVUzEV
                            MBMGA1UECBMMUGVubnN5bHZhbmlhMRMwEQYDVQQHEwpQaXR0c2J1cmdoMREwDwYD
                            VQQKEwhUZXN0U2hpYjEZMBcGA1UEAxMQaWRwLnRlc3RzaGliLm9yZzAeFw0wNjA4
                            MzAyMTEyMjVaFw0xNjA4MjcyMTEyMjVaMGcxCzAJBgNVBAYTAlVTMRUwEwYDVQQI
                            EwxQZW5uc3lsdmFuaWExEzARBgNVBAcTClBpdHRzYnVyZ2gxETAPBgNVBAoTCFRl
                            c3RTaGliMRkwFwYDVQQDExBpZHAudGVzdHNoaWIub3JnMIIBIjANBgkqhkiG9w0B
                            AQEFAAOCAQ8AMIIBCgKCAQEArYkCGuTmJp9eAOSGHwRJo1SNatB5ZOKqDM9ysg7C
                            yVTDClcpu93gSP10nH4gkCZOlnESNgttg0r+MqL8tfJC6ybddEFB3YBo8PZajKSe
                            3OQ01Ow3yT4I+Wdg1tsTpSge9gEz7SrC07EkYmHuPtd71CHiUaCWDv+xVfUQX0aT
                            NPFmDixzUjoYzbGDrtAyCqA8f9CN2txIfJnpHE6q6CmKcoLADS4UrNPlhHSzd614
                            kR/JYiks0K4kbRqCQF0Dv0P5Di+rEfefC6glV8ysC8dB5/9nb0yh/ojRuJGmgMWH
                            gWk6h0ihjihqiu4jACovUZ7vVOCgSE5Ipn7OIwqd93zp2wIDAQABo4HEMIHBMB0G
                            A1UdDgQWBBSsBQ869nh83KqZr5jArr4/7b+QazCBkQYDVR0jBIGJMIGGgBSsBQ86
                            9nh83KqZr5jArr4/7b+Qa6FrpGkwZzELMAkGA1UEBhMCVVMxFTATBgNVBAgTDFBl
                            bm5zeWx2YW5pYTETMBEGA1UEBxMKUGl0dHNidXJnaDERMA8GA1UEChMIVGVzdFNo
                            aWIxGTAXBgNVBAMTEGlkcC50ZXN0c2hpYi5vcmeCAQAwDAYDVR0TBAUwAwEB/zAN
                            BgkqhkiG9w0BAQUFAAOCAQEAjR29PhrCbk8qLN5MFfSVk98t3CT9jHZoYxd8QMRL
                            I4j7iYQxXiGJTT1FXs1nd4Rha9un+LqTfeMMYqISdDDI6tv8iNpkOAvZZUosVkUo
                            93pv1T0RPz35hcHHYq2yee59HJOco2bFlcsH8JBXRSRrJ3Q7Eut+z9uo80JdGNJ4
                            /SJy5UorZ8KazGj16lfJhOBXldgrhppQBb0Nq6HKHguqmwRfJ+WkxemZXzhediAj
                            Geka8nz8JjwxpUjAiSWYKLtJhGEaTqCYxCCX2Dw+dOTqUzHOZ7WKv4JXPK5G/Uhr
                            8K/qhmFT2nIQi538n6rVYLeWj8Bbnl+ev0peYzxFyF5sQA==
                        </ds:X509Certificate>
                    </ds:X509Data>
                </ds:KeyInfo>

You might be looking at the encryption key, which corresponds to the SP and also matches metadata.

Thanks,
Nate.

On Apr 18, 2013, at 0:15 , Yaowen Tu wrote:

> Actually I meant that the Assertion is signed. It looks like testshib.org is using a different certificate to sign the assertion.
> 
> Thanks,
> Yaowen
> 
> Yaowen
> 
> 
> On Wed, Apr 17, 2013 at 5:08 PM, Yaowen Tu <yaowen.tu at gmail.com> wrote:
> But the response returned to my SP is signed. In the Assertion object, the isSigned() flag is true.
> 
> Did I miss anything?
> 
> Thanks,
> Yaowen
> 
> Yaowen
> 
> 
> On Wed, Apr 17, 2013 at 4:48 PM, Cantor, Scott <cantor.2 at osu.edu> wrote:
> On 4/17/13 7:35 PM, "Yaowen Tu" <yaowen.tu at gmail.com> wrote:
> >
> >From the SAMLResponse of the testshib.org <http://testshib.org> IdP, it
> >contains a different certificate in the <Response> tag.
> 
> I just looked at a response from it. Since it's not signing the response,
> there is no certificate in it. So I would guess that given nothing would
> have changed, that you are probably mistaken about the issue.
> 
> -- Scott
> 
> 
> --
> To unsubscribe from this list send an email to users-unsubscribe at shibboleth.net
> 
> 
> --
> To unsubscribe from this list send an email to users-unsubscribe at shibboleth.net