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Fix crypto imports on macOS Catalina

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This commit is contained in:
Pascal Jürgens 2020-01-16 14:57:01 +01:00
parent d09f6a50b0
commit 39b5629531
1 changed files with 9 additions and 0 deletions
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9
telethon/crypto/libssl.py
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@ -3,6 +3,8 @@ Helper module around the system's libssl library if available for IGE mode.
""" """
import ctypes import ctypes
import ctypes.util import ctypes.util
import platform
import sys
try: try:
import ctypes.macholib.dyld import ctypes.macholib.dyld
except ImportError: except ImportError:
@ -15,6 +17,13 @@ __log__ = logging.getLogger(__name__)
def _find_ssl_lib(): def _find_ssl_lib():
lib = ctypes.util.find_library('ssl') lib = ctypes.util.find_library('ssl')
# macOS catalina traps the use of unversioned crypto libraries.
# We therefore add the current stable version here
# Credit for fix goes to Sarah Harvey (@worldwise001)
# https://www.shh.sh/2020/01/04/python-abort-trap-6.html
if sys.platform == 'darwin' and platform.mac_ver()[0].startswith('10.15') and lib.endswith('libssl.dylib'):
# libssl.44.dylib is in libressl-2.6 which has a OpenSSL 1.0.1-compatible API
lib = lib.replace('libssl.dylib', 'libssl.44.dylib')
if not lib: if not lib:
raise OSError('no library called "ssl" found') raise OSError('no library called "ssl" found')