Module src.data2871027835.plugins.encrypt.main
Onionr - Private P2P Communication
This default plugin allows users to encrypt/decrypt messages without using blocks
Expand source code
'''
Onionr - Private P2P Communication
This default plugin allows users to encrypt/decrypt messages without using blocks
'''
'''
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
'''
# Imports some useful libraries
import logger, config, threading, time, datetime, sys, json
from onionrutils import stringvalidators, bytesconverter
from onionrcrypto import encryption, keypair, signing, getourkeypair
import onionrexceptions, onionrusers
import locale
locale.setlocale(locale.LC_ALL, '')
plugin_name = 'encrypt'
class PlainEncryption:
def __init__(self, api):
self.api = api
return
def encrypt(self):
# peer, data
plaintext = ""
encrypted = ""
# detect if signing is enabled
sign = True
try:
if sys.argv[3].lower() == 'false':
sign = False
except IndexError:
pass
try:
if not stringvalidators.validate_pub_key(sys.argv[2]):
raise onionrexceptions.InvalidPubkey
except (ValueError, IndexError) as e:
logger.error("Peer public key not specified", terminal=True)
except onionrexceptions.InvalidPubkey:
logger.error("Invalid public key", terminal=True)
else:
pubkey = sys.argv[2]
# Encrypt if public key is valid
logger.info("Please enter your message (ctrl-d or -q to stop):", terminal=True)
try:
for line in sys.stdin:
if line == '-q\n':
break
plaintext += line
except KeyboardInterrupt:
sys.exit(1)
# Build Message to encrypt
data = {}
myPub = keypair[0]
if sign:
data['sig'] = signing.ed_sign(plaintext, key=keypair[1], encodeResult=True)
data['sig'] = bytesconverter.bytes_to_str(data['sig'])
data['signer'] = myPub
data['data'] = plaintext
data = json.dumps(data)
plaintext = data
encrypted = encryption.pub_key_encrypt(plaintext, pubkey, encodedData=True)
encrypted = bytesconverter.bytes_to_str(encrypted)
logger.info('Encrypted Message: \n\nONIONR ENCRYPTED DATA %s END ENCRYPTED DATA' % (encrypted,), terminal=True)
def decrypt(self):
plaintext = ""
data = ""
logger.info("Please enter your message (ctrl-d or -q to stop):", terminal=True)
keypair = getourkeypair.get_keypair()
try:
for line in sys.stdin:
if line == '-q\n':
break
data += line
except KeyboardInterrupt:
sys.exit(1)
if len(data) <= 1:
return
encrypted = data.replace('ONIONR ENCRYPTED DATA ', '').replace('END ENCRYPTED DATA', '')
myPub = keypair[0]
decrypted = encryption.pub_key_decrypt(encrypted, privkey=keypair[1], encodedData=True)
if decrypted == False:
logger.error("Decryption failed", terminal=True)
else:
data = json.loads(decrypted)
logger.info('Decrypted Message: \n\n%s' % data['data'], terminal=True)
try:
logger.info("Signing public key: %s" % (data['signer'],), terminal=True)
if not signing.ed_verify(data['data'], data['signer'], data['sig']): raise ValueError
except (ValueError, KeyError) as e:
logger.warn("WARNING: THIS MESSAGE HAS A MISSING OR INVALID SIGNATURE", terminal=True)
else:
logger.info("Message has good signature.", terminal=True)
return
def on_decrypt_cmd(api, data=None):
PlainEncryption(api).decrypt()
def on_encrypt_cmd(api, data=None):
PlainEncryption(api).encrypt()
on_encrypt_cmd.onionr_help = """encrypt <user_key>\nEncrypt text data to an Onionr user key. Similar to PGP"""
on_decrypt_cmd.onionr_help = """decrypt\nDecrypt text data with your Onionr key. Similar to PGP"""
ONIONR_COMMANDS = ['encrypt', 'decrypt']
Functions
def on_decrypt_cmd(api, data=None)
-
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def on_decrypt_cmd(api, data=None): PlainEncryption(api).decrypt()
def on_encrypt_cmd(api, data=None)
-
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def on_encrypt_cmd(api, data=None): PlainEncryption(api).encrypt()
Classes
class PlainEncryption (api)
-
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class PlainEncryption: def __init__(self, api): self.api = api return def encrypt(self): # peer, data plaintext = "" encrypted = "" # detect if signing is enabled sign = True try: if sys.argv[3].lower() == 'false': sign = False except IndexError: pass try: if not stringvalidators.validate_pub_key(sys.argv[2]): raise onionrexceptions.InvalidPubkey except (ValueError, IndexError) as e: logger.error("Peer public key not specified", terminal=True) except onionrexceptions.InvalidPubkey: logger.error("Invalid public key", terminal=True) else: pubkey = sys.argv[2] # Encrypt if public key is valid logger.info("Please enter your message (ctrl-d or -q to stop):", terminal=True) try: for line in sys.stdin: if line == '-q\n': break plaintext += line except KeyboardInterrupt: sys.exit(1) # Build Message to encrypt data = {} myPub = keypair[0] if sign: data['sig'] = signing.ed_sign(plaintext, key=keypair[1], encodeResult=True) data['sig'] = bytesconverter.bytes_to_str(data['sig']) data['signer'] = myPub data['data'] = plaintext data = json.dumps(data) plaintext = data encrypted = encryption.pub_key_encrypt(plaintext, pubkey, encodedData=True) encrypted = bytesconverter.bytes_to_str(encrypted) logger.info('Encrypted Message: \n\nONIONR ENCRYPTED DATA %s END ENCRYPTED DATA' % (encrypted,), terminal=True) def decrypt(self): plaintext = "" data = "" logger.info("Please enter your message (ctrl-d or -q to stop):", terminal=True) keypair = getourkeypair.get_keypair() try: for line in sys.stdin: if line == '-q\n': break data += line except KeyboardInterrupt: sys.exit(1) if len(data) <= 1: return encrypted = data.replace('ONIONR ENCRYPTED DATA ', '').replace('END ENCRYPTED DATA', '') myPub = keypair[0] decrypted = encryption.pub_key_decrypt(encrypted, privkey=keypair[1], encodedData=True) if decrypted == False: logger.error("Decryption failed", terminal=True) else: data = json.loads(decrypted) logger.info('Decrypted Message: \n\n%s' % data['data'], terminal=True) try: logger.info("Signing public key: %s" % (data['signer'],), terminal=True) if not signing.ed_verify(data['data'], data['signer'], data['sig']): raise ValueError except (ValueError, KeyError) as e: logger.warn("WARNING: THIS MESSAGE HAS A MISSING OR INVALID SIGNATURE", terminal=True) else: logger.info("Message has good signature.", terminal=True) return
Methods
def decrypt(self)
-
Expand source code
def decrypt(self): plaintext = "" data = "" logger.info("Please enter your message (ctrl-d or -q to stop):", terminal=True) keypair = getourkeypair.get_keypair() try: for line in sys.stdin: if line == '-q\n': break data += line except KeyboardInterrupt: sys.exit(1) if len(data) <= 1: return encrypted = data.replace('ONIONR ENCRYPTED DATA ', '').replace('END ENCRYPTED DATA', '') myPub = keypair[0] decrypted = encryption.pub_key_decrypt(encrypted, privkey=keypair[1], encodedData=True) if decrypted == False: logger.error("Decryption failed", terminal=True) else: data = json.loads(decrypted) logger.info('Decrypted Message: \n\n%s' % data['data'], terminal=True) try: logger.info("Signing public key: %s" % (data['signer'],), terminal=True) if not signing.ed_verify(data['data'], data['signer'], data['sig']): raise ValueError except (ValueError, KeyError) as e: logger.warn("WARNING: THIS MESSAGE HAS A MISSING OR INVALID SIGNATURE", terminal=True) else: logger.info("Message has good signature.", terminal=True) return
def encrypt(self)
-
Expand source code
def encrypt(self): # peer, data plaintext = "" encrypted = "" # detect if signing is enabled sign = True try: if sys.argv[3].lower() == 'false': sign = False except IndexError: pass try: if not stringvalidators.validate_pub_key(sys.argv[2]): raise onionrexceptions.InvalidPubkey except (ValueError, IndexError) as e: logger.error("Peer public key not specified", terminal=True) except onionrexceptions.InvalidPubkey: logger.error("Invalid public key", terminal=True) else: pubkey = sys.argv[2] # Encrypt if public key is valid logger.info("Please enter your message (ctrl-d or -q to stop):", terminal=True) try: for line in sys.stdin: if line == '-q\n': break plaintext += line except KeyboardInterrupt: sys.exit(1) # Build Message to encrypt data = {} myPub = keypair[0] if sign: data['sig'] = signing.ed_sign(plaintext, key=keypair[1], encodeResult=True) data['sig'] = bytesconverter.bytes_to_str(data['sig']) data['signer'] = myPub data['data'] = plaintext data = json.dumps(data) plaintext = data encrypted = encryption.pub_key_encrypt(plaintext, pubkey, encodedData=True) encrypted = bytesconverter.bytes_to_str(encrypted) logger.info('Encrypted Message: \n\nONIONR ENCRYPTED DATA %s END ENCRYPTED DATA' % (encrypted,), terminal=True)