encode/httpx
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

check sys.version_info and ssl.OPENSSL_VERSION_INFO once (#1720)

Browse Source
This commit is contained in:
Thomas Grainger 2021-06-28 13:20:32 +01:00 committed by GitHub
parent 1737fc6229
commit ab64f7c41f
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
httpx/_compat.py
View File

@ -12,11 +12,11 @@ try:
except ImportError:
from async_generator import asynccontextmanager # type: ignore # noqa
if sys.version_info >= (3, 10) or (
sys.version_info >= (3, 7) and ssl.OPENSSL_VERSION_INFO >= (1, 1, 0, 7)
):
def set_minimum_tls_version_1_2(context: ssl.SSLContext) -> None:
if sys.version_info >= (3, 10) or (
sys.version_info >= (3, 7) and ssl.OPENSSL_VERSION_INFO >= (1, 1, 0, 7)
):
def set_minimum_tls_version_1_2(context: ssl.SSLContext) -> None:
# The OP_NO_SSL* and OP_NO_TLS* become deprecated in favor of
# 'SSLContext.minimum_version' from Python 3.7 onwards, however
# this attribute is not available unless the ssl module is compiled
@ -24,7 +24,11 @@ def set_minimum_tls_version_1_2(context: ssl.SSLContext) -> None:
# https://docs.python.org/3.10/library/ssl.html#ssl.SSLContext.minimum_version
# https://docs.python.org/3.7/library/ssl.html#ssl.SSLContext.minimum_version
context.minimum_version = ssl.TLSVersion.TLSv1_2
else:
else:
def set_minimum_tls_version_1_2(context: ssl.SSLContext) -> None:
# If 'minimum_version' isn't available, we configure these options with
# the older deprecated variants.
context.options |= ssl.OP_NO_SSLv2