Bitmessage/MiNode
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Added docstrings in i2p.util

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This commit is contained in:
Lee Miller 2024-07-24 18:54:14 +03:00
parent daf264ca78
commit cf99438a44
Signed by: lee.miller
GPG Key ID: 4F97A5EA88F4AB63
1 changed files with 4 additions and 0 deletions
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4
minode/i2p/util.py
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@ -1,10 +1,12 @@
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
"""Common reusable code for all the I2P entities"""
import base64 import base64
import hashlib import hashlib
import threading import threading
def receive_line(s): def receive_line(s):
"""Receive a line from the socket *s*"""
data = b'' data = b''
while b'\n' not in data: while b'\n' not in data:
d = s.recv(4096) d = s.recv(4096)
@ -36,6 +38,7 @@ class I2PThread(threading.Thread):
def pub_from_priv(priv): def pub_from_priv(priv):
"""Returns the public key for the private key *priv*"""
priv = base64.b64decode(priv, altchars=b'-~') priv = base64.b64decode(priv, altchars=b'-~')
# 256 for public key + 128 for signing key + 3 for certificate header # 256 for public key + 128 for signing key + 3 for certificate header
# + value of bytes priv[385:387] # + value of bytes priv[385:387]
@ -44,6 +47,7 @@ def pub_from_priv(priv):
def b32_from_pub(pub): def b32_from_pub(pub):
"""Converts the public key *pub* to base32 host name"""
return base64.b32encode( return base64.b32encode(
hashlib.sha256(base64.b64decode(pub, b'-~')).digest() hashlib.sha256(base64.b64decode(pub, b'-~')).digest()
).replace(b'=', b'').lower() + b'.b32.i2p' ).replace(b'=', b'').lower() + b'.b32.i2p'