RE: Anonymous PKINIT signatures

2016-09-27 Thread Chen, Sammi
Hi Colm, OK. Will do. Thanks, Sammi -Original Message- From: Colm O hEigeartaigh [mailto:cohei...@apache.org] Sent: Tuesday, September 27, 2016 8:23 PM To: Chen, Sammi Cc: kerby@directory.apache.org Subject: Re: Anonymous PKINIT signatures Hi Sammi, Yes let's release RC3 soon if it's

RE: Anonymous PKINIT signatures

2016-09-27 Thread Chen, Sammi
...@apache.org Subject: RE: Anonymous PKINIT signatures Hi Colm, When I looking at the krb5 source code, I found the function cms_signeddata_verify in pkinit_crypto_openssl.c with the following comments: " if (((si_sk = CMS_get0_SignerInfos(cms)) == NULL) || ((si = sk_CMS_SignerInfo_

Re: Anonymous PKINIT signatures

2016-07-22 Thread Colm O hEigeartaigh
Hi Jiajia, So if I understand you correctly, what you are saying is that it is sufficient to verify that the Subject (alternative name) of the Certificate matches that of the "known principal" of the KDC? In other words, the KDC is not doing any asymmetric signature, it is just "presenting" the

RE: Anonymous PKINIT signatures

2016-07-21 Thread Li, Jiajia
Hi Colm, >> >However, I can't see where it is signing the response with the private key >> >associated with the KDC. This is a requirement for anonymous PKINIT Yes, you are right. The "Identity" should be used in anonymous PKINIT. But now in client PkinitPreauth, start from line 393, we skip to