tools: getb64key - print the base64 version of a PEM public key file

#!/usr/bin/env python

from __future__ import print_function

import base64

import sys

pkFile = open(sys.argv[1], 'rb').readlines()

base64Key = ""

inCert = False

for line in pkFile:

    if line.startswith(b"-"):

        inCert = not inCert

        continue

    base64Key += line.strip()

print(base64.b16encode(base64.b64decode(base64Key)).lower())