From 23fc38f7c906c8b3b2f37c8667d48c86ec03a267 Mon Sep 17 00:00:00 2001
From: Ali Alaee <ali.alaee@gmail.com>
Date: Sat, 28 Nov 2020 18:24:52 +0330
Subject: [PATCH] Fix crypto imports on macOS Big Sur (#1639)

---
 telethon/crypto/libssl.py | 4 ++--
 telethon/version.py       | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/telethon/crypto/libssl.py b/telethon/crypto/libssl.py
index a11fdbc6..e0fea00e 100644
--- a/telethon/crypto/libssl.py
+++ b/telethon/crypto/libssl.py
@@ -23,11 +23,11 @@ def _find_ssl_lib():
     # https://www.shh.sh/2020/01/04/python-abort-trap-6.html
     if sys.platform == 'darwin':
         release, _version_info, _machine = platform.mac_ver()
-        ten, major, *minor = release.split('.')
+        ver, major, *_ = release.split('.')
         # macOS 10.14 "mojave" is the last known major release
         # to support unversioned libssl.dylib. Anything above
         # needs specific versions
-        if major and int(major) > 14:
+        if int(ver) > 10 or int(ver) == 10 and int(major) > 14:
             lib = (
                 ctypes.util.find_library('libssl.46') or
                 ctypes.util.find_library('libssl.44') or
diff --git a/telethon/version.py b/telethon/version.py
index 620803c8..76bdba70 100644
--- a/telethon/version.py
+++ b/telethon/version.py
@@ -1,3 +1,3 @@
 # Versions should comply with PEP440.
 # This line is parsed in setup.py:
-__version__ = '1.18.0'
+__version__ = '1.18.1'