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Remove the deprecated tls-sni-02 challenge method. (#38137)

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Felix Fontein 2018-03-31 09:17:12 +02:00 committed by ansibot
parent 45e4dfda3d
commit 8b98c29afd
1 changed files with 4 additions and 20 deletions
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24
lib/ansible/modules/web_infrastructure/letsencrypt.py
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@ -23,14 +23,13 @@ description:
- "Create and renew SSL certificates with Let's Encrypt. Let's Encrypt is a
free, automated, and open certificate authority (CA), run for the
public's benefit. For details see U(https://letsencrypt.org). The current
implementation supports the http-01, tls-sni-02 and dns-01 challenges."
implementation supports the http-01 and dns-01 challenges."
- "To use this module, it has to be executed at least twice. Either as two
different tasks in the same run or during multiple runs."
- "Between these two tasks you have to fulfill the required steps for the
chosen challenge by whatever means necessary. For http-01 that means
creating the necessary challenge file on the destination webserver. For
dns-01 the necessary dns record has to be created. tls-sni-02 requires
you to create a SSL certificate with the appropriate subjectAlternativeNames.
dns-01 the necessary dns record has to be created.
It is I(not) the responsibility of this module to perform these steps."
- "For details on how to fulfill these challenges, you might have to read through
U(https://tools.ietf.org/html/draft-ietf-acme-acme-09#section-8)"
@ -109,7 +108,7 @@ options:
version_added: "2.5"
challenge:
description: The challenge to be performed.
choices: [ 'http-01', 'dns-01', 'tls-sni-02']
choices: [ 'http-01', 'dns-01']
default: 'http-01'
csr:
description:
@ -937,25 +936,10 @@ class ACMEClient(object):
token = re.sub(r"[^A-Za-z0-9_\-]", "_", challenge['token'])
keyauthorization = self.account.get_keyauthorization(token)
# NOTE: tls-sni-01 is not supported by choice
# too complex to be useful and tls-sni-02 is an alternative
# as soon as it is implemented server side
if type == 'http-01':
# https://tools.ietf.org/html/draft-ietf-acme-acme-09#section-8.3
resource = '.well-known/acme-challenge/' + token
data[type] = {'resource': resource, 'resource_value': keyauthorization}
elif type == 'tls-sni-02':
# https://tools.ietf.org/html/draft-ietf-acme-acme-09#section-8.4
token_digest = hashlib.sha256(token.encode('utf8')).hexdigest()
ka_digest = hashlib.sha256(keyauthorization.encode('utf8')).hexdigest()
len_token_digest = len(token_digest)
len_ka_digest = len(ka_digest)
resource = 'subjectAlternativeNames'
value = [
"{0}.{1}.token.acme.invalid".format(token_digest[:len_token_digest // 2], token_digest[len_token_digest // 2:]),
"{0}.{1}.ka.acme.invalid".format(ka_digest[:len_ka_digest // 2], ka_digest[len_ka_digest // 2:]),
]
data[type] = {'resource': resource, 'resource_value': value}
elif type == 'dns-01':
# https://tools.ietf.org/html/draft-ietf-acme-acme-09#section-8.5
resource = '_acme-challenge'
@ -1296,7 +1280,7 @@ def main():
acme_version=dict(required=False, default=1, choices=[1, 2], type='int'),
agreement=dict(required=False, type='str'),
terms_agreed=dict(required=False, default=False, type='bool'),
challenge=dict(required=False, default='http-01', choices=['http-01', 'dns-01', 'tls-sni-02'], type='str'),
challenge=dict(required=False, default='http-01', choices=['http-01', 'dns-01'], type='str'),
csr=dict(required=True, aliases=['src'], type='path'),
data=dict(required=False, default=None, type='dict'),
dest=dict(aliases=['cert'], type='path'),