Parsing SKS PGP Key Dump in Python

sks_keydump_parse.py

import openpgp
from datetime import datetime
# from validate_email import validate_email

pubkeys = []

with open('/home/james/Desktop/sks/sks-dump-0000.pgp', 'rb') as fp:
	s = datetime.now()
	packets = openpgp.OpenPGPFile(fp)
	print((datetime.now() - s).total_seconds())
	pubkey = {}
	subkey = {}
	skip = False
	for packet in packets:
		try:
			if packet['tag_name'] == 'Public-Key':
				if pubkey:
					pubkeys.append(pubkey)
				if 'fingerprint' in packet:
					pubkey = {"fingerprint": packet['fingerprint'], "created": packet['creation_time'], "users": [], "subkeys": []}
					skip = False
				else:
					pubkey = {}
					skip = True
			elif skip:
				pass
			elif packet['tag_name'] == 'User ID':
				pubkey['users'].append(packet['user_id'])
			elif packet['tag_name'] == 'Signature':
				# may follow public subkey or public key
				pass  # check key expiration + can encrypt + can sign
			elif packet['tag_name'] == 'Public-Subkey':
				pubkey['subkeys'].append({'fingerprint': packet['fingerprint'], 'created': packet['creation_time']})
			elif packet['tag_name'] == 'User Attribute':
				pass
			else:
				print(packet)
				raise('unknown packet')
		except KeyError:
			print(packet)
			raise

	pubkeys.append(pubkey)

	print((datetime.now() - s).total_seconds())

	print(len(pubkeys))