Re: [OAUTH-WG] cert spoofing in mtls & short-lived certs

2017-11-14 Thread Leif Johansson
On 2017-11-14 10:27, Brian Campbell wrote: > The expectation/assumption is that the SubjectDN would be a stable > identifier through re-issuance of certificates, regardless of whether > they be short or long term. We've had basically this as a product > feature for years and use of the SubjectDN

Re: [OAUTH-WG] cert spoofing in mtls & short-lived certs

2017-11-14 Thread Brian Campbell
The expectation/assumption is that the SubjectDN would be a stable identifier through re-issuance of certificates, regardless of whether they be short or long term. We've had basically this as a product feature for years and use of the SubjectDN as the identifier hasn't been an issue. And it's not

[OAUTH-WG] cert spoofing in mtls & short-lived certs

2017-11-14 Thread Leif Johansson
So I reviewed the security considerations text which basically sais that the server can avoid being spoofed by managing its set of trust anchors. The text is better than nothing. However this lead me to ask another question about the use of SubjectDN as an identifier for the subject in client met