ssl.OP_LEGACY_SERVER_CONNECT missing

[xtkoba]

BPO	44888
Nosy	@tiran, @xtkoba
PRs	bpo-44888: Add ssl.OP_LEGACY_SERVER_CONNECT #27776

^{Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.}

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GitHub fields:

assignee = 'https://github.com/tiran'
closed_at = None
created_at = <Date 2021-08-11.11:35:40.075>
labels = ['expert-SSL']
title = 'ssl.OP_LEGACY_SERVER_CONNECT missing'
updated_at = <Date 2021-08-16.03:58:50.811>
user = 'https://github.com/xtkoba'

bugs.python.org fields:

activity = <Date 2021-08-16.03:58:50.811>
actor = 'python-dev'
assignee = 'christian.heimes'
closed = False
closed_date = None
closer = None
components = ['SSL']
creation = <Date 2021-08-11.11:35:40.075>
creator = 'xtkoba'
dependencies = []
files = []
hgrepos = []
issue_num = 44888
keywords = ['patch']
message_count = 1.0
messages = ['399386']
nosy_count = 3.0
nosy_names = ['christian.heimes', 'python-dev', 'xtkoba']
pr_nums = ['27776']
priority = 'normal'
resolution = None
stage = 'patch review'
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue44888'
versions = []

Linked PRs

• gh-89051: Add ssl.OP_LEGACY_SERVER_CONNECT #93927
• [3.11] gh-89051: Add ssl.OP_LEGACY_SERVER_CONNECT (GH-93927) #100359
• [3.10] gh-89051: Add ssl.OP_LEGACY_SERVER_CONNECT (GH-93927) #100360

[xtkoba]

Please implement ssl.OP_LEGACY_SERVER_CONNECT constant that corresponds to SSL_OP_LEGACY_SERVER_CONNECT in C. This is required to make OpenSSL 3.0.0 behave like 1.1.1.

[tiran]

@graingert Do you want to backport the change to 3.11 and 3.10?