# simple-ssh-server

# Login with FIDO

OpenSSH 版本需要在8.2以上，版本查看方法如下：
```
$ ssh -V
OpenSSH_8.6p1, OpenSSL 1.1.1k  25 Mar 2021
```

生成 FIDO Key:
```
ssh-keygen -t ecdsa-sk [-C fido-u2f]
```

生成 FIDO2 Key:
```
ssh-keygen -K
```

# Usage

Edit `allowed_keys` file:
```
sk-ecdsa-sha2-nistp256@openssh.com AAAAInNrL...... fido-u2f
```


# Dependencies
* https://github.com/gliderlabs/ssh


# References
* https://github.com/openssh/openssh-portable/blob/master/PROTOCOL.u2f