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ACME: add seealso references (#50320)

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* Add seealso references to ACME modules.

* Bump to latest drafts.
This commit is contained in:
Felix Fontein 2018-12-26 14:26:46 +01:00 committed by John R Barker
parent 33156712a9
commit a1dfce3aa1
7 changed files with 89 additions and 35 deletions
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20
lib/ansible/module_utils/acme.py
View file

@ -429,7 +429,7 @@ class ACMEDirectory(object):
and allows to obtain a Replay-Nonce. The acme_directory URL
needs to support unauthenticated GET requests; ACME endpoints
requiring authentication are not supported.
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.1.1
https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.1.1
'''
def __init__(self, module, account):
@ -500,7 +500,7 @@ class ACMEAccount(object):
def get_keyauthorization(self, token):
'''
Returns the key authorization for the given token
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-8.1
https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-8.1
'''
accountkey_json = json.dumps(self.jwk, sort_keys=True, separators=(',', ':'))
thumbprint = nopad_b64(hashlib.sha256(accountkey_json.encode('utf8')).digest())
@ -541,10 +541,10 @@ class ACMEAccount(object):
'''
Sends a JWS signed HTTP POST request to the ACME server and returns
the response as dictionary
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-6.2
https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-6.2
If payload is None, a POST-as-GET is performed.
(https://tools.ietf.org/html/draft-ietf-acme-acme-15#section-6.3)
(https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-6.3)
'''
key_data = key_data or self.key_data
jws_header = jws_header or self.jws_header
@ -575,7 +575,7 @@ class ACMEAccount(object):
try:
decoded_result = self.module.from_json(content.decode('utf8'))
# In case of badNonce error, try again (up to 5 times)
# (https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-6.6)
# (https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-6.7)
if (400 <= info['status'] < 600 and
decoded_result.get('type') == 'urn:ietf:params:acme:error:badNonce' and
failed_tries <= 5):
@ -651,7 +651,7 @@ class ACMEAccount(object):
``False`` if it already existed (e.g. it was not newly created),
or does not exist. In case the account was created or exists,
``data`` contains the account data; otherwise, it is ``None``.
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.3
https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.3
'''
contact = contact or []
@ -670,7 +670,7 @@ class ACMEAccount(object):
'contact': contact
}
if not allow_creation:
# https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.3.1
# https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.3.1
new_reg['onlyReturnExisting'] = True
if terms_agreed:
new_reg['termsOfServiceAgreed'] = True
@ -688,7 +688,7 @@ class ACMEAccount(object):
if result.get('status') == 'deactivated':
# A probable bug in Pebble (https://github.com/letsencrypt/pebble/issues/179)
# and Boulder: this should not return a valid account object according to
# https://tools.ietf.org/html/draft-ietf-acme-acme-16#section-7.3.6:
# https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.3.6:
# "Once an account is deactivated, the server MUST NOT accept further
# requests authorized by that account's key."
if not allow_creation:
@ -755,7 +755,7 @@ class ACMEAccount(object):
The account URI will be stored in ``self.uri``; if it is ``None``,
the account does not exist.
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.3
https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.3
'''
if self.uri is not None:
@ -793,7 +793,7 @@ class ACMEAccount(object):
would be changed (check mode), and ``account_data`` the updated
account data.
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.3.2
https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.3.2
'''
# Create request
update_request = {}

18
lib/ansible/modules/crypto/acme/acme_account.py
View file

@ -21,16 +21,24 @@ version_added: "2.6"
short_description: Create, modify or delete ACME accounts
description:
- "Allows to create, modify or delete accounts with a CA supporting the
L(ACME protocol,https://tools.ietf.org/html/draft-ietf-acme-acme-14),
L(ACME protocol,https://tools.ietf.org/html/draft-ietf-acme-acme-18),
such as L(Let's Encrypt,https://letsencrypt.org/)."
- "This module only works with the ACME v2 protocol."
notes:
- "Facts about an ACME account can be retrieved with the M(acme_account_facts)
module."
- "The M(acme_certificate) module also allows to do basic account management.
When using both modules, it is recommended to disable account management
for M(acme_certificate). For that, use the C(modify_account) option of
M(acme_certificate)."
seealso:
- name: Automatic Certificate Management Environment (ACME)
description: The current draft specification of the ACME protocol.
link: https://tools.ietf.org/html/draft-ietf-acme-acme-18
- module: acme_account_facts
description: Retrieves facts about an ACME account.
- module: openssl_privatekey
description: Can be used to create a private account key.
- module: acme_inspect
description: Allows to debug problems.
extends_documentation_fragment:
- acme
options:
@ -55,7 +63,7 @@ options:
description:
- "A list of contact URLs."
- "Email addresses must be prefixed with C(mailto:)."
- "See https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.1.2
- "See https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.1.2
for what is allowed."
- "Must be specified when state is C(present). Will be ignored
if state is C(absent) or C(changed_key)."
@ -230,7 +238,7 @@ def main():
# Now we can start the account key rollover
if not module.check_mode:
# Compose inner signed message
# https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.3.6
# https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.3.5
url = account.directory['keyChange']
protected = {
"alg": new_key_data['alg'],

5
lib/ansible/modules/crypto/acme/acme_account_facts.py
View file

@ -21,11 +21,14 @@ version_added: "2.7"
short_description: Retrieves information on ACME accounts
description:
- "Allows to retrieve information on accounts a CA supporting the
L(ACME protocol,https://tools.ietf.org/html/draft-ietf-acme-acme-14),
L(ACME protocol,https://tools.ietf.org/html/draft-ietf-acme-acme-18),
such as L(Let's Encrypt,https://letsencrypt.org/)."
- "This module only works with the ACME v2 protocol."
notes:
- "The M(acme_account) module allows to modify, create and delete ACME accounts."
seealso:
- module: acme_account
description: Allows to create, modify or delete an ACME account.
extends_documentation_fragment:
- acme
'''

49
lib/ansible/modules/crypto/acme/acme_certificate.py
View file

@ -21,7 +21,7 @@ version_added: "2.2"
short_description: Create SSL/TLS certificates with the ACME protocol
description:
- "Create and renew SSL/TLS certificates with a CA supporting the
L(ACME protocol,https://tools.ietf.org/html/draft-ietf-acme-acme-14),
L(ACME protocol,https://tools.ietf.org/html/draft-ietf-acme-acme-18),
such as L(Let's Encrypt,https://letsencrypt.org/). The current
implementation supports the C(http-01), C(dns-01) and C(tls-alpn-01)
challenges."
@ -36,7 +36,7 @@ description:
the necessary certificate has to be created and served.
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
L(the main ACME specification,https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-8)
L(the main ACME specification,https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-8)
and the L(TLS-ALPN-01 specification,https://tools.ietf.org/html/draft-ietf-acme-tls-alpn-05#section-3).
Also, consider the examples provided for this module."
notes:
@ -47,12 +47,31 @@ notes:
option."
- "This module was called C(letsencrypt) before Ansible 2.6. The usage
did not change."
- "If you want to use the C(tls-alpn-01) challenge, you can use the
M(acme_challenge_cert_helper) module to prepare the challenge certificate."
- "You can use the M(certificate_complete_chain) module to find the root certificate
for the returned fullchain."
- "In case you want to debug problems, you might be interested in the M(acme_inspect)
module."
seealso:
- name: The Let's Encrypt documentation
description: Documentation for the Let's Encrypt Certification Authority.
Provides useful information for example on rate limits.
link: https://letsencrypt.org/docs/
- name: Automatic Certificate Management Environment (ACME)
description: The current draft specification of the ACME protocol.
link: https://tools.ietf.org/html/draft-ietf-acme-acme-18
- name: ACME TLS ALPN Challenge Extension
description: The current draft specification of the C(tls-alpn-01) challenge.
link: https://tools.ietf.org/html/draft-ietf-acme-tls-alpn-05
- module: acme_challenge_cert_helper
description: Helps preparing C(tls-alpn-01) challenges.
- module: openssl_privatekey
description: Can be used to create private keys (both for certificates and accounts).
- module: openssl_csr
description: Can be used to create a Certificate Signing Request (CSR).
- module: certificate_complete_chain
description: Allows to find the root certificate for the returned fullchain.
- module: acme_certificate_revoke
description: Allows to revoke certificates.
- module: acme_account
description: Allows to create, modify or delete an ACME account.
- module: acme_inspect
description: Allows to debug problems.
extends_documentation_fragment:
- acme
options:
@ -313,7 +332,7 @@ authorizations:
type: complex
contains:
authorization:
description: ACME authorization object. See U(https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.1.4)
description: ACME authorization object. See U(https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.1.4)
returned: success
type: dict
order_uri:
@ -503,11 +522,11 @@ class ACMEClient(object):
keyauthorization = self.account.get_keyauthorization(token)
if type == 'http-01':
# https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-8.3
# https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-8.3
resource = '.well-known/acme-challenge/' + token
data[type] = {'resource': resource, 'resource_value': keyauthorization}
elif type == 'dns-01':
# https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-8.4
# https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-8.4
resource = '_acme-challenge'
value = nopad_b64(hashlib.sha256(to_bytes(keyauthorization)).digest())
record = (resource + domain[1:]) if domain.startswith('*.') else (resource + '.' + domain)
@ -584,7 +603,7 @@ class ACMEClient(object):
'''
Create a new certificate based on the csr.
Return the certificate object as dict
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.4
https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.4
'''
csr = pem_to_der(self.csr)
new_cert = {
@ -618,7 +637,7 @@ class ACMEClient(object):
def _download_cert(self, url):
'''
Download and parse the certificate chain.
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.4.2
https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.4.2
'''
content, info = self.account.get_request(url, parse_json_result=False, headers={'Accept': 'application/pem-certificate-chain'})
@ -686,7 +705,7 @@ class ACMEClient(object):
def _new_order_v2(self):
'''
Start a new certificate order (ACME v2 protocol).
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.4
https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.4
'''
identifiers = []
for domain in self.domains:
@ -843,7 +862,7 @@ class ACMEClient(object):
'''
Deactivates all valid authz's. Does not raise exceptions.
https://community.letsencrypt.org/t/authorization-deactivation/19860/2
https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.5.2
https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.5.2
'''
authz_deactivate = {
'status': 'deactivated'

14
lib/ansible/modules/crypto/acme/acme_certificate_revoke.py
View file

@ -21,7 +21,7 @@ version_added: "2.7"
short_description: Revoke certificates with the ACME protocol
description:
- "Allows to revoke certificates issued by a CA supporting the
L(ACME protocol,https://tools.ietf.org/html/draft-ietf-acme-acme-14),
L(ACME protocol,https://tools.ietf.org/html/draft-ietf-acme-acme-18),
such as L(Let's Encrypt,https://letsencrypt.org/)."
notes:
- "Exactly one of C(account_key_src), C(account_key_content),
@ -31,6 +31,16 @@ notes:
was different than the one specified here. Also, depending on the
server, it can happen that some other error is returned if the
certificate has already been revoked."
seealso:
- name: The Let's Encrypt documentation
description: Documentation for the Let's Encrypt Certification Authority.
Provides useful information for example on rate limits.
link: https://letsencrypt.org/docs/
- name: Automatic Certificate Management Environment (ACME)
description: The current draft specification of the ACME protocol.
link: https://tools.ietf.org/html/draft-ietf-acme-acme-18
- module: acme_inspect
description: Allows to debug problems.
extends_documentation_fragment:
- acme
options:
@ -186,7 +196,7 @@ def main():
result, info = account.send_signed_request(endpoint, payload)
if info['status'] != 200:
already_revoked = False
# Standarized error in draft 14 (https://tools.ietf.org/html/draft-ietf-acme-acme-14#section-7.6)
# Standarized error from draft 14 on (https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.6)
if result.get('type') == 'urn:ietf:params:acme:error:alreadyRevoked':
already_revoked = True
else:

7
lib/ansible/modules/crypto/acme/acme_challenge_cert_helper.py
View file

@ -26,6 +26,13 @@ description:
provides a simple way to generate the required certificates."
- "The C(tls-alpn-01) implementation is based on
L(the draft-05 version of the specification,https://tools.ietf.org/html/draft-ietf-acme-tls-alpn-05)."
seealso:
- name: Automatic Certificate Management Environment (ACME)
description: The current draft specification of the ACME protocol.
link: https://tools.ietf.org/html/draft-ietf-acme-acme-18
- name: ACME TLS ALPN Challenge Extension
description: The current draft specification of the C(tls-alpn-01) challenge.
link: https://tools.ietf.org/html/draft-ietf-acme-tls-alpn-05
requirements:
- "cryptography >= 1.3"
options:

11
lib/ansible/modules/crypto/acme/acme_inspect.py
View file

@ -21,7 +21,7 @@ version_added: "2.8"
short_description: Send direct requests to an ACME server
description:
- "Allows to send direct requests to an ACME server with the
L(ACME protocol,https://tools.ietf.org/html/draft-ietf-acme-acme-14),
L(ACME protocol,https://tools.ietf.org/html/draft-ietf-acme-acme-18),
which is supported by CAs such as L(Let's Encrypt,https://letsencrypt.org/)."
- "This module can be used to debug failed certificate request attempts,
for example when M(acme_certificate) fails or encounters a problem which
@ -39,6 +39,13 @@ notes:
acme_directory=https://acme-v02.api.letsencrypt.org/directory acme_version=2
account_uri=https://acme-v02.api.letsencrypt.org/acme/acct/1 method=get
url=https://acme-v02.api.letsencrypt.org/acme/acct/1\")"
seealso:
- name: Automatic Certificate Management Environment (ACME)
description: The current draft specification of the ACME protocol.
link: https://tools.ietf.org/html/draft-ietf-acme-acme-18
- name: ACME TLS ALPN Challenge Extension
description: The current draft specification of the C(tls-alpn-01) challenge.
link: https://tools.ietf.org/html/draft-ietf-acme-tls-alpn-05
extends_documentation_fragment:
- acme
options:
@ -116,7 +123,7 @@ EXAMPLES = r'''
vars:
account_info:
# For valid values, see
# https://tools.ietf.org/html/draft-ietf-acme-acme-16#section-7.3
# https://tools.ietf.org/html/draft-ietf-acme-acme-18#section-7.3
contact:
- mailto:me@example.com