diff options
Diffstat (limited to 'acmens.py')
| -rw-r--r-- | acmens.py | 58 |
1 files changed, 41 insertions, 17 deletions
@@ -15,7 +15,7 @@ from urllib.error import HTTPError __version__ = "0.1.3.dev1" -def sign_csr(account_key, csr, email=None): +def sign_csr(account_key, csr, email=None, challenge_type='http'): """Use the ACME protocol to get an ssl certificate signed by a certificate authority. @@ -23,6 +23,8 @@ def sign_csr(account_key, csr, email=None): :param string csr: Path to the certificate signing request. :param string email: An optional user account contact email (defaults to webmaster@<shortest_domain>) + :param string challenge_type: The challenge type to use. + (defaults to http) :returns: Signed Certificate (PEM format) :rtype: string @@ -200,7 +202,8 @@ def sign_csr(account_key, csr, email=None): order["authorizations"][0], None, "Error getting challenges" ) - challenge = [c for c in chl_result["challenges"] if c["type"] == "http-01"][0] + type_id = 'dns-01' if challenge_type == 'dns' else 'http-01' + challenge = [c for c in chl_result["challenges"] if c["type"] == type_id][0] token = re.sub(r"[^A-Za-z0-9_\-]", "_", challenge["token"]) keyauthorization = "{0}.{1}".format(challenge["token"], thumbprint) @@ -208,34 +211,47 @@ def sign_csr(account_key, csr, email=None): test_url = challenge["url"] test_raw = "{}" - # challenge response for server - response = { - "uri": ".well-known/acme-challenge/{0}".format(challenge["token"]), - "data": keyauthorization, - } - # Step 6: Ask the user to host the token on their server - sys.stderr.write( + if challenge_type == 'dns': + sys.stderr.write( + """\ +Please update your DNS to have the following TXT record: + +-------------- +DNS TXT record: _acme-challenge.{domain} +DNS TXT record contents: \"{token}\" +-------------- + +Notes: +- Do not include the quotes in the TXT record. + +""".format(domain=domain, token=challenge["token"])) + else: + # Challenge response for http server. + response_uri = ".well-known/acme-challenge/{0}".format( + challenge["token"]) + + sys.stderr.write( """\ Please update your server to serve the following file at this URL: -------------- -URL: http://{0}/{1} -File contents: \"{2}\" +URL: http://{domain}/{uri} +File contents: \"{token}\" -------------- Notes: - Do not include the quotes in the file. - The file should be one line without any spaces. -""".format( - domain, response["uri"], response["data"] - ) - ) +""".format(domain=domain, uri=response_uri, token=keyauthorization)) stdout = sys.stdout sys.stdout = sys.stderr - input("Press Enter when you've got the file hosted on your server...") + if challenge_type == 'dns': + input("Press Enter when the TXT record is updated on the DNS...") + else: + input("Press Enter when you've got the file hosted on your server...") sys.stdout = stdout # Step 7: Let the CA know you're ready for the challenge @@ -483,6 +499,12 @@ $ acmens --revoke --account-key user.key --crt domain.crt default=None, help="contact email, default is webmaster@<shortest_domain>", ) + parser.add_argument( + "-c", + "--challenge", + default='http', + help="Challenge type (http or dns), default is http", + ) parser.add_argument("--csr", help="path to your certificate signing request") parser.add_argument("--crt", help="path to your signed certificate") @@ -497,7 +519,9 @@ $ acmens --revoke --account-key user.key --crt domain.crt if args.revoke: revoke_crt(args.account_key, args.crt) else: - signed_crt = sign_csr(args.account_key, args.csr, email=args.email) + signed_crt = sign_csr( + args.account_key, args.csr, email=args.email, + challenge_type=args.challenge) sys.stdout.write(signed_crt) |