Wireguard vanity genkey

vanity-genkey

#!/bin/bash

# "Vanity" keygen for Wireguard

# Example usage: ./vanity-genkey '^CPT/|^HRE/|^EDI/'
# Or on a multi core machine ./vanity-genkey '^CPT/|^HRE/|^EDI/' >> keys &
# Spawn as many as your computer can deal with.

# Adding -i to the grep will speed things up at the expense of readability

PUB=""

while [ -z "$PUB" ]; 
do
  PVT=$(wg genkey)
  PUB=$(echo $PVT | wg pubkey | grep -E $1)
done

echo $PVT
echo $PVT | wg pubkey  | grep  --color -E $1