**Make and run**

```bash
apt-get source openssh-server
apt-get install libssl-dev
cd openssh-6.6p1

# Apply patch
patch -p1 openssh/openssh-6.6p1/auth2-pubkey.c < auth2-pubkey.c.patch

./configure
make

# Create authorized_keys command
vi /usr/local/sbin/ssh_authorized_keys
  # Copy from below

chmod 755 /usr/local/sbin/ssh_authorized_keys

# Run
`pwd`/sshd -ddd

# Connect
ssh -p 2222 -o IdentityFile=user.pub user@localhost id

# Build & install package
apt-get install libssl-dev libwrap0-dev libpam-dev libgtk2.0-dev libedit-dev libselinux1-dev libck-connector-dev dh-autoreconf dh-systemd

dpkg-source --commit
 # Description: Add fingerprint argument to AuthorizedKeysCommand
 #  This patch makes OpenSSH pass the public key fingerprint to the
 #  AuthorizedKeysCommand, thereby allowing an efficient lookup.

dpkg-buildpackage -us -uc
dpkg -i ../openssh-server_*.deb
```


**Notes**
```bash
# Create patch
diff -Naur openssh.ORIG/openssh-6.6p1/auth2-pubkey.c openssh/openssh-6.6p1/auth2-pubkey.c  > auth2-pubkey.c.patch

```