jaybuidl

SSH + Yubikeys via FIDO2 on MacOS

Resources

• Official instructions
• Firmware capabilities matrix
• FIDO2 features by firmware

Prerequisites

Yubikey firmware should be >5.2.3

thelastlin

Tested on macOS Sonoma Developer beta 2 (23A5276g)

Build libsk-libfido2.so

Prerequisite

1. Download openssh-portable source code, install libcrypto, libfido2;
2. Configure openssh-portable build system by ./configure # [options].

Apply patch