MiNode/minode/i2p/util.py
2017-06-09 20:41:33 +02:00

27 lines
732 B
Python

# -*- coding: utf-8 -*-
import base64
import hashlib
def receive_line(s):
data = b''
while b'\n' not in data:
d = s.recv(4096)
if not d:
raise ConnectionResetError
data += d
data = data.splitlines()
return data[0]
def pub_from_priv(priv):
priv = base64.b64decode(priv, altchars=b'-~')
# 256 for public key + 128 for signing key + 3 for certificate header + value of bytes priv[385:387]
pub = priv[:387 + int.from_bytes(priv[385:387], byteorder='big')]
pub = base64.b64encode(pub, altchars=b'-~')
return pub
def b32_from_pub(pub):
return base64.b32encode(hashlib.sha256(base64.b64decode(pub, b'-~')).digest()).replace(b"=", b"").lower() + b'.b32.i2p'