Using a latest version of the yubico pam module
https://aur.archlinux.org/packages.php?ID=21528when using the new api and having my /etc/pam.d/login stup like this
auth sufficient pam_yubico.so id=<myid> key=<mykey> debug
I get this error in the journal logs
Nov 26 09:17:31 ultor kernel: login[25850]: segfault at 0 ip 00007f77faabb497 sp 0000...000]
When I switch to using the old api and configuring pam like this
auth sufficient pam_yubico.so id=<myid> key=<mykey> url=http://api.yubico.com/wsapi/verify?id=%d&otp=%s debug
I get this in my /var/run/pam-debug.log
[pam_yubico.c:pam_sm_authenticate(953)] ykclient return value (104): HMAC signature validation/generation error
[pam_yubico.c:pam_sm_authenticate(993)] done. [Authentication service cannot retrieve authentication info]
Any ideas?