LIBU2F-SERVER(1)

✨ LIBU2F-SERVER(1) ✨

okay bestie, so this is the manual page for libu2f-server, from the User Commands section of the manual (that's the (1) btw, iykyk). it's the Yubico Universal 2nd Factor (U2F) Server Tool and she is iconic 💅

🎀 NAME 🎀

libu2f-server — Yubico Universal 2nd Factor (U2F) Server Tool 💖

🦋 SYNOPSIS 🦋

libu2f-server [OPTIONS]...

🌸 DESCRIPTION 🌸

this is libu2f-server 1.0.2 and she's here to do U2F server-side operations right on your command line, no cap.

the way it works: it writes the challenge to standard output, and it reads responses from standard input. that's the whole vibe — stdout out, stdin in. 🫶

💅 OPTIONS

• -h, --help — print help and dip out (exit) ✨
• -V, --version — print the version and exit, periodt 💖
• -o, --origin=STRING — the origin URL to use 🔥
• -i, --appid=STRING — the Application ID to use 🎀
• -c, --challenge=STRING — the challenge string to use, and bestie it's Base64-URL encoded, don't forget that part 🌈
• -a, --action=ENUM — the action to take. the possible values are "register" and "authenticate" — pick one, not both 💀
• -k, --key-handle=STRING — a file containing a key-handle 🗂️
• -p, --user-key=STRING — a file containing the public user-key 🔑
• -d, --debug — print debug information to standard error. default is off btw, so turn it on yourself 🙈
• -x, --x509cert=STRING — a file to write the registration attestation certificate to 📜

😭 REPORTING BUGS 😭

found a bug? noooo 😭 report it at <https://github.com/Yubico/libu2f-server> — they wanna know, fr fr.

and that's the whole page bestie 💜 this was libu2f-server 1.0.2, dating all the way back to January 2018, and she ate. mwah 🎀✨💅