[Emu] Re: I-D Action: draft-ietf-emu-eap-fido-00.txt

2024-10-29 Thread Yukiko MINAMIE
Hi Jan-Frederik, > The reasoning behind the current design of the EAP method and the > handling of the FIDO challenge has two main thoughts: Thank you for your detailed explanations regarding the EAP-FIDO design rationale. I'm currently working to understand them. > This would open up the FIDO

[Emu] Re: I-D Action: draft-ietf-emu-eap-fido-00.txt

2024-10-29 Thread Yukiko MINAMIE
Hi Alan, > Deriving the challenge from the TLS keying materials is because of > cryptographic binding issues: > > https://datatracker.ietf.org/doc/html/rfc5281#section-14.1.11 > > Which refers to an out-dated link. The updated one is > https://asokan.org/asokan/research/tunnel_extab_final.p

[Emu] Re: I-D Action: draft-ietf-emu-eap-fido-00.txt

2024-10-29 Thread Alan DeKok
On Oct 29, 2024, at 4:03 AM, Yukiko MINAMIE wrote: >> Perhaps one option would be to allow the challenge to be created by the >> FIDO2 server, but add an exchange specific to the EAP-FIDO protocol, which >> would do the cryptographic binding. That exchange could stay inside of >> EAP-FIDO, an