Key agreement parameters not accessible

GitHub fields:

assignee = 'https://github.com/tiran'
closed_at = None
created_at = <Date 2018-02-20.09:58:42.741>
labels = ['expert-SSL', 'type-feature', '3.8']
title = 'Key agreement parameters not accessible'
updated_at = <Date 2018-02-26.08:45:35.019>
user = 'https://github.com/sruester'

bugs.python.org fields:

activity = <Date 2018-02-26.08:45:35.019>
actor = 'christian.heimes'
assignee = 'christian.heimes'
closed = False
closed_date = None
closer = None
components = ['SSL']
creation = <Date 2018-02-20.09:58:42.741>
creator = 'sruester'
dependencies = []
files = []
hgrepos = []
issue_num = 32883
keywords = []
message_count = 3.0
messages = ['312406', '312409', '312417']
nosy_count = 2.0
nosy_names = ['christian.heimes', 'sruester']
pr_nums = []
priority = 'normal'
resolution = None
stage = 'needs patch'
status = 'open'
superseder = '32858'
type = 'enhancement'
url = 'https://bugs.python.org/issue32883'
versions = ['Python 3.8']