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2845 lines
108 KiB
2845 lines
108 KiB
#!/usr/bin/env bash
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# ---------------------------------------------------------------------------
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# getssl - Obtain SSL certificates from the letsencrypt.org ACME server
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License at <http://www.gnu.org/licenses/> for
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# more details.
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# For usage, run "getssl -h" or see https://github.com/srvrco/getssl
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# ACMEv2 process is documented at https://tools.ietf.org/html/rfc8555#section-7.4
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# Revision history:
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# 2016-01-08 Created (v0.1)
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# 2016-01-11 type correction and upload to github (v0.2)
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# 2016-01-11 added import of any existing cert on -c option (v0.3)
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# 2016-01-12 corrected formatting of imported certificate (v0.4)
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# 2016-01-12 corrected error on removal of token in some instances (v0.5)
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# 2016-01-18 corrected issue with removing tmp if run as root with the -c option (v0.6)
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# 2016-01-18 added option to upload a single PEN file ( used by cpanel) (v0.7)
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# 2016-01-23 added dns challenge option (v0.8)
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# 2016-01-24 create the ACL directory if it does not exist. (v0.9) - dstosberg
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# 2016-01-26 correcting a couple of small bugs and allow curl to follow redirects (v0.10)
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# 2016-01-27 add a very basic openssl.cnf file if it doesn't exist and tidy code slightly (v0.11)
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# 2016-01-28 Typo corrections, quoted file variables and fix bug on DNS_DEL_COMMAND (v0.12)
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# 2016-01-28 changed DNS checks to use nslookup and allow hyphen in domain names (v0.13)
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# 2016-01-29 Fix ssh-reload-command, extra waiting for DNS-challenge,
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# 2016-01-29 add error_exit and cleanup help message (v0.14)
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# 2016-01-29 added -a|--all option to renew all configured certificates (v0.15)
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# 2016-01-29 added option for elliptic curve keys (v0.16)
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# 2016-01-29 added server-type option to use and check cert validity from website (v0.17)
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# 2016-01-30 added --quiet option for running in cron (v0.18)
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# 2016-01-31 removed usage of xxd to make script more compatible across versions (v0.19)
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# 2016-01-31 removed usage of base64 to make script more compatible across platforms (v0.20)
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# 2016-01-31 added option to safe a full chain certificate (v0.21)
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# 2016-02-01 commented code and added option for copying concatenated certs to file (v0.22)
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# 2016-02-01 re-arrange flow for DNS-challenge, to reduce time taken (v0.23)
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# 2016-02-04 added options for other server types (ldaps, or any port) and check_remote (v0.24)
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# 2016-02-04 added short sleep following service restart before checking certs (v0.25)
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# 2016-02-12 fix challenge token location when directory doesn't exist (v0.26)
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# 2016-02-17 fix sed -E issue, and reduce length of renew check to 365 days for older systems (v0.27)
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# 2016-04-05 Ensure DNS cleanup on error exit. (0.28) - pecigonzalo
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# 2016-04-15 Remove NS Lookup of A record when using dns validation (0.29) - pecigonzalo
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# 2016-04-17 Improving the wording in a couple of comments and info statements. (0.30)
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# 2016-05-04 Improve check for if DNS_DEL_COMMAND is blank. (0.31)
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# 2016-05-06 Setting umask to 077 for security of private keys etc. (0.32)
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# 2016-05-20 update to reflect changes in staging ACME server json (0.33)
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# 2016-05-20 tidying up checking of json following ACME changes. (0.34)
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# 2016-05-21 added AUTH_DNS_SERVER to getssl.cfg as optional definition of authoritative DNS server (0.35)
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# 2016-05-21 added DNS_WAIT to getssl.cfg as (default = 10 seconds as before) (0.36)
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# 2016-05-21 added PUBLIC_DNS_SERVER option, for forcing use of an external DNS server (0.37)
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# 2016-05-28 added FTP method of uploading tokens to remote server (blocked for certs as not secure) (0.38)
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# 2016-05-28 added FTP method into the default config notes. (0.39)
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# 2016-05-30 Add sftp with password to copy files (0.40)
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# 2016-05-30 Add version check to see if there is a more recent version of getssl (0.41)
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# 2016-05-30 Add [-u|--upgrade] option to automatically upgrade getssl (0.42)
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# 2016-05-30 Added backup when auto-upgrading (0.43)
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# 2016-05-30 Improvements to auto-upgrade (0.44)
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# 2016-05-31 Improved comments - no structural changes
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# 2016-05-31 After running for nearly 6 months, final testing prior to a 1.00 stable version. (0.90)
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# 2016-06-01 Reorder functions alphabetically as part of code tidy. (0.91)
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# 2016-06-03 Version 1.0 of code for release (1.00)
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# 2016-06-09 bugfix of issue 44, and add success statement (ignoring quiet flag) (1.01)
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# 2016-06-13 test return status of DNS_ADD_COMMAND and error_exit if a problem (hadleyrich) (1.02)
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# 2016-06-13 bugfix of issue 45, problem with SERVER_TYPE when it's just a port number (1.03)
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# 2016-06-13 bugfix issue 47 - DNS_DEL_COMMAND cleanup was run when not required. (1.04)
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# 2016-06-15 add error checking on RELOAD_CMD (1.05)
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# 2016-06-20 updated sed and date functions to run on MAC OS X (1.06)
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# 2016-06-20 added CHALLENGE_CHECK_TYPE variable to allow checks direct on https rather than http (1.07)
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# 2016-06-21 updated grep functions to run on MAC OS X (1.08)
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# 2016-06-11 updated to enable running on windows with cygwin (1.09)
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# 2016-07-02 Corrections to work with older slackware issue #56 (1.10)
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# 2016-07-02 Updating help info re ACL in config file (1.11)
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# 2016-07-04 adding DOMAIN_STORAGE as a variable to solve for issue #59 (1.12)
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# 2016-07-05 updated order to better handle non-standard DOMAIN_STORAGE location (1.13)
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# 2016-07-06 added additional comments about SANS in example template (1.14)
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# 2016-07-07 check for duplicate domains in domain / SANS (1.15)
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# 2016-07-08 modified to be used on older bash for issue #64 (1.16)
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# 2016-07-11 added -w to -a option and comments in domain template (1.17)
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# 2016-07-18 remove / regenerate csr when generating new private domain key (1.18)
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# 2016-07-21 add output of combined private key and domain cert (1.19)
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# 2016-07-21 updated typo (1.20)
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# 2016-07-22 corrected issue in nslookup debug option - issue #74 (1.21)
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# 2016-07-26 add more server-types based on openssl s_client (1.22)
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# 2016-08-01 updated agreement for letsencrypt (1.23)
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# 2016-08-02 updated agreement for letsencrypt to update automatically (1.24)
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# 2016-08-03 improve messages on test of certificate installation (1.25)
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# 2016-08-04 remove carriage return from agreement - issue #80 (1.26)
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# 2016-08-04 set permissions for token folders - issue #81 (1.27)
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# 2016-08-07 allow default chained file creation - issue #85 (1.28)
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# 2016-08-07 use copy rather than move when archiving certs - issue #86 (1.29)
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# 2016-08-07 enable use of a single ACL for all checks (if USE_SINGLE_ACL="true" (1.30)
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# 2016-08-23 check for already validated domains (issue #93) - (1.31)
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# 2016-08-23 updated already validated domains (1.32)
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# 2016-08-23 included better force_renew and template for USE_SINGLE_ACL (1.33)
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# 2016-08-23 enable insecure certificate on https token check #94 (1.34)
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# 2016-08-23 export OPENSSL_CONF so it's used by all openssl commands (1.35)
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# 2016-08-25 updated defaults for ACME agreement (1.36)
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# 2016-09-04 correct issue #101 when some domains already validated (1.37)
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# 2016-09-12 Checks if which is installed (1.38)
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# 2016-09-13 Don't check for updates, if -U parameter has been given (1.39)
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# 2016-09-17 Improved error messages from invalid certs (1.40)
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# 2016-09-19 remove update check on recursive calls when using -a (1.41)
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# 2016-09-21 changed shebang for portability (1.42)
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# 2016-09-21 Included option to Deactivate an Authorization (1.43)
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# 2016-09-22 retry on 500 error from ACME server (1.44)
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# 2016-09-22 added additional checks and retry on 500 error from ACME server (1.45)
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# 2016-09-24 merged in IPv6 support (1.46)
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# 2016-09-27 added additional debug info issue #119 (1.47)
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# 2016-09-27 removed IPv6 switch in favour of checking both IPv4 and IPv6 (1.48)
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# 2016-09-28 Add -Q, or --mute, switch to mute notifications about successfully upgrading getssl (1.49)
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# 2016-09-30 improved portability to work natively on FreeBSD, Slackware and Mac OS X (1.50)
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# 2016-09-30 comment out PRIVATE_KEY_ALG from the domain template Issue #125 (1.51)
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# 2016-10-03 check remote certificate for right domain before saving to local (1.52)
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# 2016-10-04 allow existing CSR with domain name in subject (1.53)
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# 2016-10-05 improved the check for CSR with domain in subject (1.54)
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# 2016-10-06 prints update info on what was included in latest updates (1.55)
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# 2016-10-06 when using -a flag, ignore folders in working directory which aren't domains (1.56)
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# 2016-10-12 allow multiple tokens in DNS challenge (1.57)
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# 2016-10-14 added CHECK_ALL_AUTH_DNS option to check all DNS servers, not just one primary server (1.58)
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# 2016-10-14 added archive of chain and private key for each cert, and purge old archives (1.59)
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# 2016-10-17 updated info comment on failed cert due to rate limits. (1.60)
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# 2016-10-17 fix error messages when using 1.0.1e-fips (1.61)
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# 2016-10-20 set secure permissions when generating account key (1.62)
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# 2016-10-20 set permissions to 700 for getssl script during upgrade (1.63)
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# 2016-10-20 add option to revoke a certificate (1.64)
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# 2016-10-21 set revocation server default to acme-v01.api.letsencrypt.org (1.65)
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# 2016-10-21 bug fix for revocation on different servers. (1.66)
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# 2016-10-22 Tidy up archive code for certificates and reduce permissions for security
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# 2016-10-22 Add EC signing for secp384r1 and secp521r1 (the latter not yet supported by Let's Encrypt
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# 2016-10-22 Add option to create a new private key for every cert (REUSE_PRIVATE_KEY="true" by default)
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# 2016-10-22 Combine EC signing, Private key reuse and archive permissions (1.67)
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# 2016-10-25 added CHECK_REMOTE_WAIT option ( to pause before final remote check)
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# 2016-10-25 Added EC account key support ( prime256v1, secp384r1 ) (1.68)
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# 2016-10-25 Ignore DNS_EXTRA_WAIT if all domains already validated (issue #146) (1.69)
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# 2016-10-25 Add option for dual ESA / EDSA certs (1.70)
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# 2016-10-25 bug fix Issue #141 challenge error 400 (1.71)
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# 2016-10-26 check content of key files, not just recreate if missing.
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# 2016-10-26 Improvements on portability (1.72)
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# 2016-10-26 Date formatting for busybox (1.73)
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# 2016-10-27 bug fix - issue #157 not recognising EC keys on some versions of openssl (1.74)
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# 2016-10-31 generate EC account keys and tidy code.
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# 2016-10-31 fix warning message if cert doesn't exist (1.75)
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# 2016-10-31 remove only specified DNS token #161 (1.76)
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# 2016-11-03 Reduce long lines, and remove echo from update (1.77)
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# 2016-11-05 added TOKEN_USER_ID (to set ownership of token files )
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# 2016-11-05 updated style to work with latest shellcheck (1.78)
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# 2016-11-07 style updates
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# 2016-11-07 bug fix DOMAIN_PEM_LOCATION starting with ./ #167
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# 2016-11-08 Fix for openssl 1.1.0 #166 (1.79)
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# 2016-11-08 Add and comment optional sshuserid for ssh ACL (1.80)
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# 2016-11-09 Add SKIP_HTTP_TOKEN_CHECK option (Issue #170) (1.81)
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# 2016-11-13 bug fix DOMAIN_KEY_CERT generation (1.82)
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# 2016-11-17 add PREVENT_NON_INTERACTIVE_RENEWAL option (1.83)
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# 2016-12-03 add HTTP_TOKEN_CHECK_WAIT option (1.84)
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# 2016-12-03 bugfix CSR renewal when no SANS and when using MINGW (1.85)
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# 2016-12-16 create CSR_SUBJECT variable - Issue #193
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# 2016-12-16 added fullchain to archive (1.86)
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# 2016-12-16 updated DOMAIN_PEM_LOCATION when using DUAL_RSA_ECDSA (1.87)
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# 2016-12-19 allow user to ignore permission preservation with nfsv3 shares (1.88)
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# 2016-12-19 bug fix for CA (1.89)
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# 2016-12-19 included IGNORE_DIRECTORY_DOMAIN option (1.90)
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# 2016-12-22 allow copying files to multiple locations (1.91)
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# 2016-12-22 bug fix for copying tokens to multiple locations (1.92)
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# 2016-12-23 tidy code - place default variables in alphabetical order.
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# 2016-12-27 update checks to work with openssl in FIPS mode (1.93)
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# 2016-12-28 fix leftover tmpfiles in upgrade routine (1.94)
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# 2016-12-28 tidied up upgrade tmpfile handling (1.95)
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# 2017-01-01 update comments
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# 2017-01-01 create stable release 2.0 (2.00)
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# 2017-01-02 Added option to limit number of old versions to keep (2.01)
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# 2017-01-03 Created check_config function to list all obvious config issues (2.02)
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# 2017-01-10 force renew if FORCE_RENEWAL file exists (2.03)
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# 2017-01-12 added drill, dig or host as alternatives to nslookup (2.04)
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# 2017-01-18 bugfix issue #227 - error deleting csr if doesn't exist
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# 2017-01-18 issue #228 check private key and account key are different (2.05)
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# 2017-01-21 issue #231 mingw bugfix and typos in debug messages (2.06)
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# 2017-01-29 issue #232 use neutral locale for date formatting (2.07)
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# 2017-01-30 issue #243 compatibility with bash 3.0 (2.08)
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# 2017-01-30 issue #243 additional compatibility with bash 3.0 (2.09)
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# 2017-02-18 add OCSP Must-Staple to the domain csr generation (2.10)
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# 2018-01-04 updating to use the updated letsencrypt APIv2
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# 2019-09-30 issue #423 Use HTTP 1.1 as workaround atm (2.11)
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# 2019-10-02 issue #425 Case insensitive processing of agreement url because of HTTP/2 (2.12)
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# 2019-10-07 update DNS checks to allow use of CNAMEs (2.13)
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# 2019-11-18 Rebased master onto APIv2 and added Content-Type: application/jose+json (2.14)
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# 2019-11-20 #453 and #454 Add User-Agent to all curl requests
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# 2019-11-22 #456 Fix shellcheck issues
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# 2019-11-23 #459 Fix missing chain.crt
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# 2019-12-18 #462 Use POST-as-GET for ACMEv2 endpoints
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# 2020-01-07 #464 and #486 "json was blank" (change all curl request to use POST-as-GET)
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# 2020-01-08 Error and exit if rate limited, exit if curl returns nothing
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# 2020-01-10 Change domain and getssl templates to v2 (2.15)
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# 2020-01-17 #473 and #477 Don't use POST-as-GET when sending ready for challenge for ACMEv1 (2.16)
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# 2020-01-22 #475 and #483 Fix grep regex for >9 subdomains in json_get
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# 2020-01-24 Add support for CloudDNS
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# 2020-01-24 allow file transfer using WebDAV over HTTPS
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# 2020-01-26 Use urlbase64_decode() instead of base64 -d
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# 2020-01-26 Fix "already verified" error for ACMEv2
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# 2020-01-29 Check awk new enough to support json_awk
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# 2020-02-05 Fix epoch_date for busybox
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# 2020-02-06 Bugfixes for json_awk and nslookup to support old awk versions (2.17)
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# 2020-02-11 Add SCP_OPTS and SFTP_OPTS
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# 2020-02-12 Fix for DUAL_RSA_ECDSA not working with ACMEv2 (#334, #474, #502)
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# 2020-02-12 Fix #424 - Sporadic "error in EC signing couldn't get R from ..." (2.18)
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# 2020-02-12 Fix "Registration key already in use" (2.19)
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# 2020-02-13 Fix bug with copying to all locations when creating RSA and ECDSA certs (2.20)
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# 2020-02-22 Change sign_string to use openssl asn1parse (better fix for #424)
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# 2020-02-23 Add dig to config check for systems without drill (ubuntu)
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# 2020-03-11 Use dig +trace to find primary name server and improve dig parsing of CNAME
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# 2020-03-12 Fix bug with DNS validation and multiple domains (#524)
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# 2020-03-24 Find primary ns using all dns utils (dig, host, nslookup)
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# 2020-03-23 Fix staging server URL in domain template (2.21)
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# 2020-03-30 Fix error message find_dns_utils from over version of "command"
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# 2020-03-30 Fix problems if domain name isn't in lowercase (2.22)
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# 2020-04-16 Add alternative working dirs '/etc/getssl/' '${PROGDIR}/conf' '${PROGDIR}/.getssl'
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# 2020-04-16 Add -i|--install command line option (2.23)
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# 2020-04-19 Remove dependency on seq, ensure clean_up doesn't try to delete /tmp (2.24)
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# 2020-04-20 Check for domain using all DNS utilities (2.25)
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# 2020-04-22 Fix HAS_HOST and HAS_NSLOOKUP checks - wolfaba
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# 2020-04-22 Fix domain case conversion for different locales - glynge (2.26)
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# 2020-04-26 Fixed ipv4 confirmation with nslookup - Cyber1000
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# 2020-04-29 Fix ftp/sftp problems if challenge starts with a dash
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# 2020-05-06 Fix missing fullchain.ec.crt when creating dual certificates (2.27)
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# 2020-05-14 Add --notify-valid option (exit 2 if certificate is valid)
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# 2020-05-23 Fix --revoke (didn't work with ACMEv02) (2.28)
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# ----------------------------------------------------------------------------------------
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PROGNAME=${0##*/}
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PROGDIR="$(cd "$(dirname "$0")" || exit; pwd -P;)"
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VERSION="2.28"
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# defaults
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ACCOUNT_KEY_LENGTH=4096
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ACCOUNT_KEY_TYPE="rsa"
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CA="https://acme-staging-v02.api.letsencrypt.org/directory"
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CA_CERT_LOCATION=""
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CHALLENGE_CHECK_TYPE="http"
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CHECK_ALL_AUTH_DNS="false"
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CHECK_REMOTE="true"
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CHECK_REMOTE_WAIT=0
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CODE_LOCATION="https://raw.githubusercontent.com/srvrco/getssl/master/getssl"
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CSR_SUBJECT="/"
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CURL_USERAGENT="${PROGNAME}/${VERSION}"
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DEACTIVATE_AUTH="false"
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DEFAULT_REVOKE_CA="https://acme-v02.api.letsencrypt.org"
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DNS_EXTRA_WAIT=60
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DNS_WAIT=10
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DOMAIN_KEY_LENGTH=4096
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DUAL_RSA_ECDSA="false"
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GETSSL_IGNORE_CP_PRESERVE="false"
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HTTP_TOKEN_CHECK_WAIT=0
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IGNORE_DIRECTORY_DOMAIN="false"
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ORIG_UMASK=$(umask)
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PREVIOUSLY_VALIDATED="true"
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PRIVATE_KEY_ALG="rsa"
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PUBLIC_DNS_SERVER=""
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RELOAD_CMD=""
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RENEW_ALLOW="30"
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REUSE_PRIVATE_KEY="true"
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SERVER_TYPE="https"
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SKIP_HTTP_TOKEN_CHECK="false"
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SSLCONF="$(openssl version -d 2>/dev/null| cut -d\" -f2)/openssl.cnf"
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OCSP_MUST_STAPLE="false"
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TEMP_UPGRADE_FILE=""
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TOKEN_USER_ID=""
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USE_SINGLE_ACL="false"
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VALIDATE_VIA_DNS=""
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WORKING_DIR_CANDIDATES=("/etc/getssl/" "${PROGDIR}/conf" "${PROGDIR}/.getssl" "${HOME}/.getssl")
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_CHECK_ALL=0
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_CREATE_CONFIG=0
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_FORCE_RENEW=0
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_KEEP_VERSIONS=""
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_MUTE=0
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_NOTIFY_VALID=0
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_QUIET=0
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_RECREATE_CSR=0
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_REVOKE=0
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_UPGRADE=0
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_UPGRADE_CHECK=1
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_USE_DEBUG=0
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_ONLY_CHECK_CONFIG=0
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config_errors="false"
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LANG=C
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API=1
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# store copy of original command in case of upgrading script and re-running
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ORIGCMD="$0 $*"
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# Define all functions (in alphabetical order)
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auto_upgrade_v2() { # Automatically update clients to v2
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if [[ "${CA}" == *"acme-v01."* ]] || [[ "${CA}" == *"acme-staging."* ]]; then
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OLDCA=${CA}
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# shellcheck disable=SC2001
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CA=$(echo "${OLDCA}" | sed "s/v01/v02/g")
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# shellcheck disable=SC2001
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CA=$(echo "${CA}" | sed "s/staging/staging-v02/g")
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info "Upgraded to v2 (changed ${OLDCA} to ${CA})"
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fi
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debug "Using certificate issuer: ${CA}"
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}
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cert_archive() { # Archive certificate file by copying files to dated archive dir.
|
|
debug "creating an archive copy of current new certs"
|
|
date_time=$(date +%Y_%m_%d_%H_%M)
|
|
mkdir -p "${DOMAIN_DIR}/archive/${date_time}"
|
|
umask 077
|
|
cp "$CERT_FILE" "${DOMAIN_DIR}/archive/${date_time}/${DOMAIN}.crt"
|
|
cp "$DOMAIN_DIR/${DOMAIN}.csr" "${DOMAIN_DIR}/archive/${date_time}/${DOMAIN}.csr"
|
|
cp "$DOMAIN_DIR/${DOMAIN}.key" "${DOMAIN_DIR}/archive/${date_time}/${DOMAIN}.key"
|
|
cp "$CA_CERT" "${DOMAIN_DIR}/archive/${date_time}/chain.crt"
|
|
cat "$CERT_FILE" "$CA_CERT" > "${DOMAIN_DIR}/archive/${date_time}/fullchain.crt"
|
|
if [[ "$DUAL_RSA_ECDSA" == "true" ]]; then
|
|
cp "${CERT_FILE%.*}.ec.crt" "${DOMAIN_DIR}/archive/${date_time}/${DOMAIN}.ec.crt"
|
|
cp "$DOMAIN_DIR/${DOMAIN}.ec.csr" "${DOMAIN_DIR}/archive/${date_time}/${DOMAIN}.ec.csr"
|
|
cp "$DOMAIN_DIR/${DOMAIN}.ec.key" "${DOMAIN_DIR}/archive/${date_time}/${DOMAIN}.ec.key"
|
|
cp "${CA_CERT%.*}.ec.crt" "${DOMAIN_DIR}/archive/${date_time}/chain.ec.crt"
|
|
cat "${CERT_FILE%.*}.ec.crt" "${CA_CERT%.*}.ec.crt" > "${DOMAIN_DIR}/archive/${date_time}/fullchain.ec.crt"
|
|
fi
|
|
umask "$ORIG_UMASK"
|
|
debug "purging old GetSSL archives"
|
|
purge_archive "$DOMAIN_DIR"
|
|
}
|
|
|
|
cert_install() { # copy certs to the correct location (creating concatenated files as required)
|
|
umask 077
|
|
|
|
copy_file_to_location "domain certificate" "$CERT_FILE" "$DOMAIN_CERT_LOCATION"
|
|
copy_file_to_location "private key" "$DOMAIN_DIR/${DOMAIN}.key" "$DOMAIN_KEY_LOCATION"
|
|
copy_file_to_location "CA certificate" "$CA_CERT" "$CA_CERT_LOCATION"
|
|
if [[ "$DUAL_RSA_ECDSA" == "true" ]]; then
|
|
if [[ -n "$DOMAIN_CERT_LOCATION" ]]; then
|
|
copy_file_to_location "ec domain certificate" \
|
|
"${CERT_FILE%.*}.ec.crt" \
|
|
"${DOMAIN_CERT_LOCATION}" \
|
|
"ec"
|
|
fi
|
|
if [[ -n "$DOMAIN_KEY_LOCATION" ]]; then
|
|
copy_file_to_location "ec private key" \
|
|
"$DOMAIN_DIR/${DOMAIN}.ec.key" \
|
|
"${DOMAIN_KEY_LOCATION}" \
|
|
"ec"
|
|
fi
|
|
if [[ -n "$CA_CERT_LOCATION" ]]; then
|
|
copy_file_to_location "ec CA certificate" \
|
|
"${CA_CERT%.*}.ec.crt" \
|
|
"${CA_CERT_LOCATION%.*}.crt" \
|
|
"ec"
|
|
fi
|
|
fi
|
|
|
|
# if DOMAIN_CHAIN_LOCATION is not blank, then create and copy file.
|
|
if [[ -n "$DOMAIN_CHAIN_LOCATION" ]]; then
|
|
if [[ "$(dirname "$DOMAIN_CHAIN_LOCATION")" == "." ]]; then
|
|
to_location="${DOMAIN_DIR}/${DOMAIN_CHAIN_LOCATION}"
|
|
else
|
|
to_location="${DOMAIN_CHAIN_LOCATION}"
|
|
fi
|
|
cat "$CERT_FILE" "$CA_CERT" > "$TEMP_DIR/${DOMAIN}_chain.pem"
|
|
copy_file_to_location "full chain" "$TEMP_DIR/${DOMAIN}_chain.pem" "$to_location"
|
|
if [[ "$DUAL_RSA_ECDSA" == "true" ]]; then
|
|
cat "${CERT_FILE%.*}.ec.crt" "${CA_CERT%.*}.ec.crt" > "$TEMP_DIR/${DOMAIN}_chain.pem.ec"
|
|
copy_file_to_location "full chain" "$TEMP_DIR/${DOMAIN}_chain.pem.ec" "${to_location}" "ec"
|
|
fi
|
|
fi
|
|
# if DOMAIN_KEY_CERT_LOCATION is not blank, then create and copy file.
|
|
if [[ -n "$DOMAIN_KEY_CERT_LOCATION" ]]; then
|
|
if [[ "$(dirname "$DOMAIN_KEY_CERT_LOCATION")" == "." ]]; then
|
|
to_location="${DOMAIN_DIR}/${DOMAIN_KEY_CERT_LOCATION}"
|
|
else
|
|
to_location="${DOMAIN_KEY_CERT_LOCATION}"
|
|
fi
|
|
cat "$DOMAIN_DIR/${DOMAIN}.key" "$CERT_FILE" > "$TEMP_DIR/${DOMAIN}_K_C.pem"
|
|
copy_file_to_location "private key and domain cert pem" "$TEMP_DIR/${DOMAIN}_K_C.pem" "$to_location"
|
|
if [[ "$DUAL_RSA_ECDSA" == "true" ]]; then
|
|
cat "$DOMAIN_DIR/${DOMAIN}.ec.key" "${CERT_FILE%.*}.ec.crt" > "$TEMP_DIR/${DOMAIN}_K_C.pem.ec"
|
|
copy_file_to_location "private ec key and domain cert pem" "$TEMP_DIR/${DOMAIN}_K_C.pem.ec" "${to_location}" "ec"
|
|
fi
|
|
fi
|
|
# if DOMAIN_PEM_LOCATION is not blank, then create and copy file.
|
|
if [[ -n "$DOMAIN_PEM_LOCATION" ]]; then
|
|
if [[ "$(dirname "$DOMAIN_PEM_LOCATION")" == "." ]]; then
|
|
to_location="${DOMAIN_DIR}/${DOMAIN_PEM_LOCATION}"
|
|
else
|
|
to_location="${DOMAIN_PEM_LOCATION}"
|
|
fi
|
|
cat "$DOMAIN_DIR/${DOMAIN}.key" "$CERT_FILE" "$CA_CERT" > "$TEMP_DIR/${DOMAIN}.pem"
|
|
copy_file_to_location "full key, cert and chain pem" "$TEMP_DIR/${DOMAIN}.pem" "$to_location"
|
|
if [[ "$DUAL_RSA_ECDSA" == "true" ]]; then
|
|
cat "$DOMAIN_DIR/${DOMAIN}.ec.key" "${CERT_FILE%.*}.ec.crt" "${CA_CERT%.*}.ec.crt" > "$TEMP_DIR/${DOMAIN}.pem.ec"
|
|
copy_file_to_location "full ec key, cert and chain pem" "$TEMP_DIR/${DOMAIN}.pem.ec" "${to_location}" "ec"
|
|
fi
|
|
fi
|
|
# end of copying certs.
|
|
umask "$ORIG_UMASK"
|
|
}
|
|
|
|
check_challenge_completion() { # checks with the ACME server if our challenge is OK
|
|
uri=$1
|
|
domain=$2
|
|
keyauthorization=$3
|
|
|
|
info "sending request to ACME server saying we're ready for challenge"
|
|
|
|
# check response from our request to perform challenge
|
|
if [[ $API -eq 1 ]]; then
|
|
send_signed_request "$uri" "{\"resource\": \"challenge\", \"keyAuthorization\": \"$keyauthorization\"}"
|
|
|
|
if [[ -n "$code" ]] && [[ ! "$code" == '202' ]] ; then
|
|
error_exit "$domain:Challenge error: $code"
|
|
fi
|
|
else # APIv2
|
|
send_signed_request "$uri" "{}"
|
|
if [[ -n "$code" ]] && [[ ! "$code" == '200' ]] ; then
|
|
detail=$(echo "$response" | grep "detail" | awk -F\" '{print $4}')
|
|
error_exit "$domain:Challenge error: $code:Detail: $detail"
|
|
fi
|
|
fi
|
|
|
|
# loop "forever" to keep checking for a response from the ACME server.
|
|
while true ; do
|
|
info "checking if challenge is complete"
|
|
if [[ $API -eq 1 ]]; then
|
|
if ! get_cr "$uri" ; then
|
|
error_exit "$domain:Verify error:$code"
|
|
fi
|
|
else # APIv2
|
|
send_signed_request "$uri" ""
|
|
fi
|
|
|
|
status=$(json_get "$response" status)
|
|
|
|
# If ACME response is valid, then break out of loop
|
|
if [[ "$status" == "valid" ]] ; then
|
|
info "Verified $domain"
|
|
break;
|
|
fi
|
|
|
|
# if ACME response is that their check gave an invalid response, error exit
|
|
if [[ "$status" == "invalid" ]] ; then
|
|
err_detail=$(echo "$response" | grep "detail")
|
|
error_exit "$domain:Verify error:$err_detail"
|
|
fi
|
|
|
|
# if ACME response is pending ( they haven't completed checks yet) then wait and try again.
|
|
if [[ "$status" == "pending" ]] ; then
|
|
info "Pending"
|
|
else
|
|
err_detail=$(echo "$response" | grep "detail")
|
|
error_exit "$domain:Verify error:$status:$err_detail"
|
|
fi
|
|
debug "sleep 5 secs before testing verify again"
|
|
sleep 5
|
|
done
|
|
|
|
if [[ "$DEACTIVATE_AUTH" == "true" ]]; then
|
|
deactivate_url=$(echo "$responseHeaders" | grep "^Link" | awk -F"[<>]" '{print $2}')
|
|
deactivate_url_list="$deactivate_url_list $deactivate_url"
|
|
debug "adding url to deactivate list - $deactivate_url"
|
|
fi
|
|
}
|
|
|
|
check_config() { # check the config files for all obvious errors
|
|
debug "checking config"
|
|
|
|
# check keys
|
|
case "$ACCOUNT_KEY_TYPE" in
|
|
rsa|prime256v1|secp384r1|secp521r1)
|
|
debug "checked ACCOUNT_KEY_TYPE " ;;
|
|
*)
|
|
info "${DOMAIN}: invalid ACCOUNT_KEY_TYPE - $ACCOUNT_KEY_TYPE"
|
|
config_errors=true ;;
|
|
esac
|
|
if [[ "$ACCOUNT_KEY" == "$DOMAIN_DIR/${DOMAIN}.key" ]]; then
|
|
info "${DOMAIN}: ACCOUNT_KEY and domain key ( $DOMAIN_DIR/${DOMAIN}.key ) must be different"
|
|
config_errors=true
|
|
fi
|
|
case "$PRIVATE_KEY_ALG" in
|
|
rsa|prime256v1|secp384r1|secp521r1)
|
|
debug "checked PRIVATE_KEY_ALG " ;;
|
|
*)
|
|
info "${DOMAIN}: invalid PRIVATE_KEY_ALG - $PRIVATE_KEY_ALG"
|
|
config_errors=true ;;
|
|
esac
|
|
if [[ "$DUAL_RSA_ECDSA" == "true" ]] && [[ "$PRIVATE_KEY_ALG" == "rsa" ]]; then
|
|
info "${DOMAIN}: PRIVATE_KEY_ALG not set to an EC type and DUAL_RSA_ECDSA=\"true\""
|
|
config_errors=true
|
|
fi
|
|
|
|
# get all domains
|
|
if [[ "$IGNORE_DIRECTORY_DOMAIN" == "true" ]]; then
|
|
alldomains=${SANS//,/ }
|
|
else
|
|
alldomains=$(echo "$DOMAIN,$SANS" | sed "s/,/ /g")
|
|
fi
|
|
if [[ -z "$alldomains" ]]; then
|
|
info "${DOMAIN}: no domains specified"
|
|
config_errors=true
|
|
fi
|
|
|
|
if [[ $VALIDATE_VIA_DNS == "true" ]]; then # using dns-01 challenge
|
|
if [[ -z "$DNS_ADD_COMMAND" ]]; then
|
|
info "${DOMAIN}: DNS_ADD_COMMAND not defined (whilst VALIDATE_VIA_DNS=\"true\")"
|
|
config_errors=true
|
|
fi
|
|
if [[ -z "$DNS_DEL_COMMAND" ]]; then
|
|
info "${DOMAIN}: DNS_DEL_COMMAND not defined (whilst VALIDATE_VIA_DNS=\"true\")"
|
|
config_errors=true
|
|
fi
|
|
fi
|
|
|
|
dn=0
|
|
tmplist=$(mktemp 2>/dev/null || mktemp -t getssl)
|
|
for d in $alldomains; do # loop over domains (dn is domain number)
|
|
debug "checking domain $d"
|
|
if [[ "$(grep "^${d}$" "$tmplist")" = "$d" ]]; then
|
|
info "${DOMAIN}: $d appears to be duplicated in domain, SAN list"
|
|
config_errors=true
|
|
else
|
|
echo "$d" >> "$tmplist"
|
|
fi
|
|
|
|
if [[ "$USE_SINGLE_ACL" == "true" ]]; then
|
|
DOMAIN_ACL="${ACL[0]}"
|
|
else
|
|
DOMAIN_ACL="${ACL[$dn]}"
|
|
fi
|
|
|
|
if [[ $VALIDATE_VIA_DNS != "true" ]]; then # using http-01 challenge
|
|
if [[ -z "${DOMAIN_ACL}" ]]; then
|
|
info "${DOMAIN}: ACL location not specified for domain $d in $DOMAIN_DIR/getssl.cfg"
|
|
config_errors=true
|
|
fi
|
|
|
|
# check domain exists using all DNS utilities
|
|
found_ip=false
|
|
if [[ -n "$HAS_DIG_OR_DRILL" ]]; then
|
|
debug "DNS lookup using $HAS_DIG_OR_DRILL ${d}"
|
|
if [[ "$($HAS_DIG_OR_DRILL -t SOA "${d}" |grep -c -i "^${d}")" -ge 1 ]]; then
|
|
found_ip=true
|
|
elif [[ "$($HAS_DIG_OR_DRILL -t A "${d}"|grep -c -i "^${d}")" -ge 1 ]]; then
|
|
found_ip=true
|
|
elif [[ "$($HAS_DIG_OR_DRILL -t AAAA "${d}"|grep -c -i "^${d}")" -ge 1 ]]; then
|
|
found_ip=true
|
|
fi
|
|
fi
|
|
|
|
if [[ "$HAS_HOST" == "true" ]]; then
|
|
debug "DNS lookup using host ${d}"
|
|
if [[ "$(host "${d}" |grep -c -i "^${d}")" -ge 1 ]]; then
|
|
found_ip=true
|
|
fi
|
|
fi
|
|
|
|
if [[ "$HAS_NSLOOKUP" == "true" ]]; then
|
|
debug "DNS lookup using nslookup -query AAAA ${d}"
|
|
if [[ "$(nslookup -query=AAAA "${d}"|grep -c -i "^${d}.*has AAAA address")" -ge 1 ]]; then
|
|
debug "found IPv6 record for ${d}"
|
|
found_ip=true
|
|
elif [[ "$(nslookup "${d}"| grep -c ^Name)" -ge 1 ]]; then
|
|
debug "found IPv4 record for ${d}"
|
|
found_ip=true
|
|
fi
|
|
fi
|
|
|
|
if [[ "$found_ip" == "false" ]]; then
|
|
info "${DOMAIN}: DNS lookup failed for $d"
|
|
config_errors=true
|
|
fi
|
|
fi # end using dns-01 challenge
|
|
((dn++))
|
|
done
|
|
|
|
# tidy up
|
|
rm -f "$tmplist"
|
|
|
|
if [[ "$config_errors" == "true" ]]; then
|
|
error_exit "${DOMAIN}: exiting due to config errors"
|
|
fi
|
|
debug "${DOMAIN}: check_config completed - all OK"
|
|
}
|
|
|
|
check_getssl_upgrade() { # check if a more recent version of code is available available
|
|
TEMP_UPGRADE_FILE="$(mktemp 2>/dev/null || mktemp -t getssl)"
|
|
curl --user-agent "$CURL_USERAGENT" --silent "$CODE_LOCATION" --output "$TEMP_UPGRADE_FILE"
|
|
errcode=$?
|
|
if [[ $errcode -eq 60 ]]; then
|
|
error_exit "curl needs updating, your version does not support SNI (multiple SSL domains on a single IP)"
|
|
elif [[ $errcode -gt 0 ]]; then
|
|
error_exit "curl error : $errcode"
|
|
fi
|
|
latestversion=$(awk -F '"' '$1 == "VERSION=" {print $2}' "$TEMP_UPGRADE_FILE")
|
|
latestvdec=$(echo "$latestversion"| tr -d '.')
|
|
localvdec=$(echo "$VERSION"| tr -d '.' )
|
|
debug "current code is version ${VERSION}"
|
|
debug "Most recent version is ${latestversion}"
|
|
# use a default of 0 for cases where the latest code has not been obtained.
|
|
if [[ "${latestvdec:-0}" -gt "$localvdec" ]]; then
|
|
if [[ ${_UPGRADE} -eq 1 ]]; then
|
|
install "$0" "${0}.v${VERSION}"
|
|
install -m 700 "$TEMP_UPGRADE_FILE" "$0"
|
|
if [[ ${_MUTE} -eq 0 ]]; then
|
|
echo "Updated getssl from v${VERSION} to v${latestversion}"
|
|
echo "these update notification can be turned off using the -Q option"
|
|
echo ""
|
|
echo "Updates are;"
|
|
awk "/\(${VERSION}\)$/ {s=1} s; /\(${latestversion}\)$/ {s=0}" "$TEMP_UPGRADE_FILE" | awk '{if(NR>1)print}'
|
|
echo ""
|
|
fi
|
|
if [[ -n "$_KEEP_VERSIONS" ]] && [[ "$_KEEP_VERSIONS" =~ ^[0-9]+$ ]]; then
|
|
# Obtain all locally stored old versions in getssl_versions
|
|
declare -a getssl_versions
|
|
shopt -s nullglob
|
|
for getssl_version in "$0".v*; do
|
|
getssl_versions[${#getssl_versions[@]}]="$getssl_version"
|
|
done
|
|
shopt -u nullglob
|
|
# Explicitly sort the getssl_versions array to make sure
|
|
shopt -s -o noglob
|
|
# shellcheck disable=SC2207
|
|
IFS=$'\n' getssl_versions=($(sort <<< "${getssl_versions[*]}"))
|
|
shopt -u -o noglob
|
|
# Remove entries until given number of old versions to keep is reached
|
|
while [[ ${#getssl_versions[@]} -gt $_KEEP_VERSIONS ]]; do
|
|
debug "removing old version ${getssl_versions[0]}"
|
|
rm "${getssl_versions[0]}"
|
|
getssl_versions=("${getssl_versions[@]:1}")
|
|
done
|
|
fi
|
|
eval "$ORIGCMD"
|
|
graceful_exit
|
|
else
|
|
info ""
|
|
info "A more recent version (v${latestversion}) of getssl is available, please update"
|
|
info "the easiest way is to use the -u or --upgrade flag"
|
|
info ""
|
|
fi
|
|
fi
|
|
}
|
|
|
|
clean_up() { # Perform pre-exit housekeeping
|
|
umask "$ORIG_UMASK"
|
|
if [[ $VALIDATE_VIA_DNS == "true" ]]; then
|
|
# Tidy up DNS entries if things failed part way though.
|
|
shopt -s nullglob
|
|
for dnsfile in "$TEMP_DIR"/dns_verify/*; do
|
|
# shellcheck source=/dev/null
|
|
. "$dnsfile"
|
|
debug "attempting to clean up DNS entry for $d"
|
|
eval "$DNS_DEL_COMMAND" "$d" "$auth_key"
|
|
done
|
|
shopt -u nullglob
|
|
fi
|
|
if [[ -n "$DOMAIN_DIR" ]]; then
|
|
if [ "${TEMP_DIR}" -ef "/tmp" ]; then
|
|
info "Not going to delete TEMP_DIR ${TEMP_DIR} as it appears to be /tmp"
|
|
else
|
|
rm -rf "${TEMP_DIR:?}"
|
|
fi
|
|
fi
|
|
if [[ -n "$TEMP_UPGRADE_FILE" ]] && [[ -f "$TEMP_UPGRADE_FILE" ]]; then
|
|
rm -f "$TEMP_UPGRADE_FILE"
|
|
fi
|
|
}
|
|
|
|
copy_file_to_location() { # copies a file, using scp, sftp or ftp if required.
|
|
cert=$1 # descriptive name, just used for display
|
|
from=$2 # current file location
|
|
to=$3 # location to move file to.
|
|
suffix=$4 # (optional) optional suffix for DUAL_RSA_ECDSA, i.e. save to private.key becomes save to private.ec.key
|
|
IFS=\; read -r -a copy_locations <<<"$3"
|
|
for to in "${copy_locations[@]}"; do
|
|
if [[ -n "$suffix" ]]; then
|
|
to="${to%.*}.${suffix}.${to##*.}"
|
|
fi
|
|
info "copying $cert to $to"
|
|
if [[ "${to:0:4}" == "ssh:" ]] ; then
|
|
debug "using scp -q $SCP_OPTS $from ${to:4}"
|
|
# shellcheck disable=SC2086
|
|
if ! scp -q $SCP_OPTS "$from" "${to:4}" >/dev/null 2>&1 ; then
|
|
error_exit "problem copying file to the server using scp.
|
|
scp $from ${to:4}"
|
|
fi
|
|
debug "userid $TOKEN_USER_ID"
|
|
if [[ "$cert" == "challenge token" ]] && [[ -n "$TOKEN_USER_ID" ]]; then
|
|
servername=$(echo "$to" | awk -F":" '{print $2}')
|
|
tofile=$(echo "$to" | awk -F":" '{print $3}')
|
|
debug "servername $servername"
|
|
debug "file $tofile"
|
|
# shellcheck disable=SC2029
|
|
# shellcheck disable=SC2086
|
|
ssh $SSH_OPTS "$servername" "chown $TOKEN_USER_ID $tofile"
|
|
fi
|
|
elif [[ "${to:0:4}" == "ftp:" ]] ; then
|
|
if [[ "$cert" != "challenge token" ]] ; then
|
|
error_exit "ftp is not a secure method for copying certificates or keys"
|
|
fi
|
|
debug "using ftp to copy the file from $from"
|
|
ftpuser=$(echo "$to"| awk -F: '{print $2}')
|
|
ftppass=$(echo "$to"| awk -F: '{print $3}')
|
|
ftphost=$(echo "$to"| awk -F: '{print $4}')
|
|
ftplocn=$(echo "$to"| awk -F: '{print $5}')
|
|
ftpdirn=$(dirname "$ftplocn")
|
|
ftpfile=$(basename "$ftplocn")
|
|
fromdir=$(dirname "$from")
|
|
fromfile=$(basename "$from")
|
|
debug "ftp user=$ftpuser - pass=$ftppass - host=$ftphost dir=$ftpdirn file=$ftpfile"
|
|
debug "from dir=$fromdir file=$fromfile"
|
|
ftp -n <<- _EOF
|
|
open $ftphost
|
|
user $ftpuser $ftppass
|
|
cd $ftpdirn
|
|
lcd $fromdir
|
|
put ./$fromfile
|
|
_EOF
|
|
elif [[ "${to:0:5}" == "sftp:" ]] ; then
|
|
debug "using sftp to copy the file from $from"
|
|
ftpuser=$(echo "$to"| awk -F: '{print $2}')
|
|
ftppass=$(echo "$to"| awk -F: '{print $3}')
|
|
ftphost=$(echo "$to"| awk -F: '{print $4}')
|
|
ftplocn=$(echo "$to"| awk -F: '{print $5}')
|
|
ftpdirn=$(dirname "$ftplocn")
|
|
ftpfile=$(basename "$ftplocn")
|
|
fromdir=$(dirname "$from")
|
|
fromfile=$(basename "$from")
|
|
debug "sftp $SFTP_OPTS user=$ftpuser - pass=$ftppass - host=$ftphost dir=$ftpdirn file=$ftpfile"
|
|
debug "from dir=$fromdir file=$fromfile"
|
|
# shellcheck disable=SC2086
|
|
sshpass -p "$ftppass" sftp $SFTP_OPTS "$ftpuser@$ftphost" <<- _EOF
|
|
cd $ftpdirn
|
|
lcd $fromdir
|
|
put ./$fromfile
|
|
_EOF
|
|
elif [[ "${to:0:5}" == "davs:" ]] ; then
|
|
debug "using davs to copy the file from $from"
|
|
davsuser=$(echo "$to"| awk -F: '{print $2}')
|
|
davspass=$(echo "$to"| awk -F: '{print $3}')
|
|
davshost=$(echo "$to"| awk -F: '{print $4}')
|
|
davsport=$(echo "$to"| awk -F: '{print $5}')
|
|
davslocn=$(echo "$to"| awk -F: '{print $6}')
|
|
davsdirn=$(dirname "$davslocn")
|
|
davsfile=$(basename "$davslocn")
|
|
fromdir=$(dirname "$from")
|
|
fromfile=$(basename "$from")
|
|
debug "davs user=$davsuser - pass=$davspass - host=$davshost port=$davsport dir=$davsdirn file=$davsfile"
|
|
debug "from dir=$fromdir file=$fromfile"
|
|
curl -u "${davsuser}:${davspass}" -T "${fromdir}/${fromfile}" "https://${davshost}:${davsport}${davsdirn}/${davsfile}"
|
|
else
|
|
if ! mkdir -p "$(dirname "$to")" ; then
|
|
error_exit "cannot create ACL directory $(basename "$to")"
|
|
fi
|
|
if [[ "$GETSSL_IGNORE_CP_PRESERVE" == "true" ]]; then
|
|
if ! cp "$from" "$to" ; then
|
|
error_exit "cannot copy $from to $to"
|
|
fi
|
|
else
|
|
if ! cp -p "$from" "$to" ; then
|
|
error_exit "cannot copy $from to $to"
|
|
fi
|
|
fi
|
|
if [[ "$cert" == "challenge token" ]] && [[ -n "$TOKEN_USER_ID" ]]; then
|
|
chown "$TOKEN_USER_ID" "$to"
|
|
fi
|
|
fi
|
|
debug "copied $from to $to"
|
|
done
|
|
}
|
|
|
|
create_csr() { # create a csr using a given key (if it doesn't already exist)
|
|
csr_file=$1
|
|
csr_key=$2
|
|
# check if domain csr exists - if not then create it
|
|
if [[ -s "$csr_file" ]]; then
|
|
debug "domain csr exists at - $csr_file"
|
|
# check all domains in config are in csr
|
|
if [[ "$IGNORE_DIRECTORY_DOMAIN" == "true" ]]; then
|
|
alldomains=$(echo "$SANS" | sed -e 's/ //g; s/,$//; y/,/\n/' | sort -u)
|
|
else
|
|
alldomains=$(echo "$DOMAIN,$SANS" | sed -e 's/ //g; s/,$//; y/,/\n/' | sort -u)
|
|
fi
|
|
domains_in_csr=$(openssl req -text -noout -in "$csr_file" \
|
|
| sed -n -e 's/^ *Subject: .* CN=\([A-Za-z0-9.-]*\).*$/\1/p; /^ *DNS:.../ { s/ *DNS://g; y/,/\n/; p; }' \
|
|
| sort -u)
|
|
for d in $alldomains; do
|
|
if [[ "$(echo "${domains_in_csr}"| grep "^${d}$")" != "${d}" ]]; then
|
|
info "existing csr at $csr_file does not contain ${d} - re-create-csr"\
|
|
".... $(echo "${domains_in_csr}"| grep "^${d}$")"
|
|
_RECREATE_CSR=1
|
|
fi
|
|
done
|
|
# check all domains in csr are in config
|
|
if [[ "$alldomains" != "$domains_in_csr" ]]; then
|
|
info "existing csr at $csr_file does not have the same domains as the config - re-create-csr"
|
|
_RECREATE_CSR=1
|
|
fi
|
|
fi
|
|
# end of ... check if domain csr exists - if not then create it
|
|
|
|
# if CSR does not exist, or flag set to recreate, then create csr
|
|
if [[ ! -s "$csr_file" ]] || [[ "$_RECREATE_CSR" == "1" ]]; then
|
|
info "creating domain csr - $csr_file"
|
|
# create a temporary config file, for portability.
|
|
tmp_conf=$(mktemp 2>/dev/null || mktemp -t getssl)
|
|
cat "$SSLCONF" > "$tmp_conf"
|
|
printf "[SAN]\n%s" "$SANLIST" >> "$tmp_conf"
|
|
# add OCSP Must-Staple to the domain csr
|
|
# if openssl version >= 1.1.0 one can also use "tlsfeature = status_request"
|
|
if [[ "$OCSP_MUST_STAPLE" == "true" ]]; then
|
|
printf "\n1.3.6.1.5.5.7.1.24 = DER:30:03:02:01:05" >> "$tmp_conf"
|
|
fi
|
|
openssl req -new -sha256 -key "$csr_key" -subj "$CSR_SUBJECT" -reqexts SAN -config "$tmp_conf" > "$csr_file"
|
|
rm -f "$tmp_conf"
|
|
fi
|
|
}
|
|
|
|
create_key() { # create a domain key (if it doesn't already exist)
|
|
key_type=$1 # domain key type
|
|
key_loc=$2 # domain key location
|
|
key_len=$3 # domain key length - for rsa keys.
|
|
# check if key exists, if not then create it.
|
|
if [[ -s "$key_loc" ]]; then
|
|
debug "domain key exists at $key_loc - skipping generation"
|
|
# ideally need to check validity of domain key
|
|
else
|
|
umask 077
|
|
info "creating key - $key_loc"
|
|
case "$key_type" in
|
|
rsa)
|
|
openssl genrsa "$key_len" > "$key_loc";;
|
|
prime256v1|secp384r1|secp521r1)
|
|
openssl ecparam -genkey -name "$key_type" > "$key_loc";;
|
|
*)
|
|
error_exit "unknown private key algorithm type $key_loc";;
|
|
esac
|
|
umask "$ORIG_UMASK"
|
|
# remove csr on generation of new domain key
|
|
if [[ -e "${key_loc%.*}.csr" ]]; then
|
|
rm -f "${key_loc%.*}.csr"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
create_order() {
|
|
dstring="["
|
|
for d in $alldomains; do
|
|
dstring="${dstring}{\"type\":\"dns\",\"value\":\"$d\"},"
|
|
done
|
|
dstring="${dstring::${#dstring}-1}]"
|
|
# request NewOrder currently seems to ignore the dates ....
|
|
# dstring="${dstring},\"notBefore\": \"$(date -d "-1 hour" --utc +%FT%TZ)\""
|
|
# dstring="${dstring},\"notAfter\": \"$(date -d "2 days" --utc +%FT%TZ)\""
|
|
request="{\"identifiers\": $dstring}"
|
|
send_signed_request "$URL_newOrder" "$request"
|
|
OrderLink=$(echo "$responseHeaders" | grep -i location | awk '{print $2}'| tr -d '\r\n ')
|
|
debug "Order link $OrderLink"
|
|
FinalizeLink=$(json_get "$response" "finalize")
|
|
|
|
if [[ $API -eq 1 ]]; then
|
|
dn=0
|
|
for d in $alldomains; do
|
|
# get authorizations link
|
|
AuthLink[$dn]=$(json_get "$response" "identifiers" "value" "$d" "authorizations" "x")
|
|
debug "authorizations link for $d - ${AuthLink[$dn]}"
|
|
((dn++))
|
|
done
|
|
else
|
|
# Authorization links are unsorted, so fetch the authorization link, find the domain, save response in the correct array position
|
|
AuthLinks=$(json_get "$response" "authorizations")
|
|
AuthLinkResponse=()
|
|
AuthLinkResponseHeader=()
|
|
for l in $AuthLinks; do
|
|
debug "Requesting authorizations link for $l"
|
|
send_signed_request "$l" ""
|
|
# Get domain from response
|
|
authdomain=$(json_get "$response" "identifier" "value")
|
|
# find array position (This is O(n2) but that doubt we'll see performance issues)
|
|
dn=0
|
|
for d in $alldomains; do
|
|
# Convert domain to lowercase as response from server will be in lowercase
|
|
d=$(echo "$d" | tr "[:upper:]" "[:lower:]")
|
|
if [ "$d" == "$authdomain" ]; then
|
|
debug "Saving authorization response for $authdomain for domain alldomains[$dn]"
|
|
AuthLinkResponse[$dn]=$response
|
|
AuthLinkResponseHeader[$dn]=$responseHeaders
|
|
fi
|
|
((dn++))
|
|
done
|
|
done
|
|
fi
|
|
}
|
|
|
|
date_epoc() { # convert the date into epoch time
|
|
if [[ "$os" == "bsd" ]]; then
|
|
date -j -f "%b %d %T %Y %Z" "$1" +%s
|
|
elif [[ "$os" == "mac" ]]; then
|
|
date -j -f "%b %d %T %Y %Z" "$1" +%s
|
|
elif [[ "$os" == "busybox" ]]; then
|
|
de_ld=$(echo "$1" | awk '{print $1 " " $2 " " $3 " " $4}')
|
|
date -D "%b %d %T %Y" -d "$de_ld" +%s
|
|
else
|
|
date -d "$1" +%s
|
|
fi
|
|
|
|
}
|
|
|
|
date_fmt() { # format date from epoc time to YYYY-MM-DD
|
|
if [[ "$os" == "bsd" ]]; then #uses older style date function.
|
|
date -j -f "%s" "$1" +%F
|
|
elif [[ "$os" == "mac" ]]; then # macOS uses older BSD style date.
|
|
date -j -f "%s" "$1" +%F
|
|
else
|
|
date -d "@$1" +%F
|
|
fi
|
|
}
|
|
|
|
date_renew() { # calculates the renewal time in epoch
|
|
date_now_s=$( date +%s )
|
|
echo "$((date_now_s + RENEW_ALLOW*24*60*60))"
|
|
}
|
|
|
|
debug() { # write out debug info if the debug flag has been set
|
|
if [[ ${_USE_DEBUG} -eq 1 ]]; then
|
|
echo " "
|
|
echo "$@"
|
|
fi
|
|
}
|
|
|
|
error_exit() { # give error message on error exit
|
|
echo -e "${PROGNAME}: ${1:-"Unknown Error"}" >&2
|
|
clean_up
|
|
exit 1
|
|
}
|
|
|
|
find_dns_utils() {
|
|
HAS_NSLOOKUP=false
|
|
HAS_DIG_OR_DRILL=""
|
|
HAS_HOST=false
|
|
if [[ -n "$(command -v nslookup 2>/dev/null)" ]]; then
|
|
debug "HAS NSLOOKUP=true"
|
|
HAS_NSLOOKUP=true
|
|
fi
|
|
|
|
if [[ -n "$(command -v drill 2>/dev/null)" ]]; then
|
|
debug "HAS DIG_OR_DRILL=drill"
|
|
HAS_DIG_OR_DRILL="drill"
|
|
elif [[ -n "$(command -v dig 2>/dev/null)" ]]; then
|
|
debug "HAS DIG_OR_DRILL=dig"
|
|
HAS_DIG_OR_DRILL="dig"
|
|
fi
|
|
|
|
if [[ -n "$(command -v host 2>/dev/null)" ]]; then
|
|
debug "HAS HOST=true"
|
|
HAS_HOST=true
|
|
fi
|
|
}
|
|
|
|
fulfill_challenges() {
|
|
dn=0
|
|
for d in $alldomains; do
|
|
# $d is domain in current loop, which is number $dn for ACL
|
|
info "Verifying $d"
|
|
if [[ "$USE_SINGLE_ACL" == "true" ]]; then
|
|
DOMAIN_ACL="${ACL[0]}"
|
|
else
|
|
DOMAIN_ACL="${ACL[$dn]}"
|
|
fi
|
|
|
|
# request a challenge token from ACME server
|
|
if [[ $API -eq 1 ]]; then
|
|
request="{\"resource\":\"new-authz\",\"identifier\":{\"type\":\"dns\",\"value\":\"$d\"}}"
|
|
send_signed_request "$URL_new_authz" "$request"
|
|
debug "completed send_signed_request"
|
|
|
|
# check if we got a valid response and token, if not then error exit
|
|
if [[ -n "$code" ]] && [[ ! "$code" == '201' ]] ; then
|
|
error_exit "new-authz error: $response"
|
|
fi
|
|
else
|
|
response=${AuthLinkResponse[$dn]}
|
|
responseHeaders=${AuthLinkResponseHeader[$dn]}
|
|
response_status=$(json_get "$response" status)
|
|
fi
|
|
|
|
if [[ $response_status == "valid" ]]; then
|
|
info "$d is already validated"
|
|
if [[ "$DEACTIVATE_AUTH" == "true" ]]; then
|
|
deactivate_url="$(echo "$responseHeaders" | awk ' $1 ~ "^Location" {print $2}' | tr -d "\r")"
|
|
deactivate_url_list+=" $deactivate_url "
|
|
debug "url added to deactivate list ${deactivate_url}"
|
|
debug "deactivate list is now $deactivate_url_list"
|
|
fi
|
|
# increment domain-counter
|
|
((dn++))
|
|
else
|
|
PREVIOUSLY_VALIDATED="false"
|
|
if [[ $VALIDATE_VIA_DNS == "true" ]]; then # set up the correct DNS token for verification
|
|
if [[ $API -eq 1 ]]; then
|
|
# get the dns component of the ACME response
|
|
# get the token and uri from the dns component
|
|
token=$(json_get "$response" "token" "dns-01")
|
|
uri=$(json_get "$response" "uri" "dns-01")
|
|
debug uri "$uri"
|
|
else # APIv2
|
|
debug "authlink response = $response"
|
|
# get the token and uri from the dns-01 component
|
|
token=$(json_get "$response" "challenges" "type" "dns-01" "token")
|
|
uri=$(json_get "$response" "challenges" "type" "dns-01" "url")
|
|
debug uri "$uri"
|
|
fi
|
|
|
|
keyauthorization="$token.$thumbprint"
|
|
debug keyauthorization "$keyauthorization"
|
|
|
|
#create signed authorization key from token.
|
|
auth_key=$(printf '%s' "$keyauthorization" | openssl dgst -sha256 -binary \
|
|
| openssl base64 -e \
|
|
| tr -d '\n\r' \
|
|
| sed -e 's:=*$::g' -e 'y:+/:-_:')
|
|
debug auth_key "$auth_key"
|
|
|
|
# shellcheck disable=SC2018,SC2019
|
|
lower_d=$(echo "$d" | tr A-Z a-z)
|
|
debug "adding dns via command: $DNS_ADD_COMMAND $lower_d $auth_key"
|
|
if ! eval "$DNS_ADD_COMMAND" "$lower_d" "$auth_key" ; then
|
|
error_exit "DNS_ADD_COMMAND failed for domain $d"
|
|
fi
|
|
|
|
# find a primary / authoritative DNS server for the domain
|
|
if [[ -z "$AUTH_DNS_SERVER" ]]; then
|
|
get_auth_dns "$d"
|
|
else
|
|
primary_ns="$AUTH_DNS_SERVER"
|
|
fi
|
|
debug primary_ns "$primary_ns"
|
|
|
|
# make a directory to hold pending dns-challenges
|
|
if [[ ! -d "$TEMP_DIR/dns_verify" ]]; then
|
|
mkdir "$TEMP_DIR/dns_verify"
|
|
fi
|
|
|
|
# generate a file with the current variables for the dns-challenge
|
|
cat > "$TEMP_DIR/dns_verify/$d" <<- _EOF_
|
|
token="${token}"
|
|
uri="${uri}"
|
|
keyauthorization="${keyauthorization}"
|
|
d="${d}"
|
|
primary_ns="${primary_ns}"
|
|
auth_key="${auth_key}"
|
|
_EOF_
|
|
|
|
else # set up the correct http token for verification
|
|
if [[ $API -eq 1 ]]; then
|
|
# get the token from the http component
|
|
token=$(json_get "$response" "token" "http-01")
|
|
# get the uri from the http component
|
|
uri=$(json_get "$response" "uri" "http-01")
|
|
debug uri "$uri"
|
|
else # APIv2
|
|
debug "authlink response = $response"
|
|
# get the token from the http-01 component
|
|
token=$(json_get "$response" "challenges" "type" "http-01" "token")
|
|
# get the uri from the http component
|
|
uri=$(json_get "$response" "challenges" "type" "http-01" "url" | head -n1)
|
|
debug uri "$uri"
|
|
fi
|
|
|
|
#create signed authorization key from token.
|
|
keyauthorization="$token.$thumbprint"
|
|
|
|
# save variable into temporary file
|
|
echo -n "$keyauthorization" > "$TEMP_DIR/$token"
|
|
chmod 644 "$TEMP_DIR/$token"
|
|
|
|
# copy to token to acme challenge location
|
|
umask 0022
|
|
IFS=\; read -r -a token_locations <<<"$DOMAIN_ACL"
|
|
for t_loc in "${token_locations[@]}"; do
|
|
debug "copying file from $TEMP_DIR/$token to ${t_loc}"
|
|
copy_file_to_location "challenge token" \
|
|
"$TEMP_DIR/$token" \
|
|
"${t_loc}/$token"
|
|
done
|
|
umask "$ORIG_UMASK"
|
|
|
|
wellknown_url="${CHALLENGE_CHECK_TYPE}://${d}/.well-known/acme-challenge/$token"
|
|
debug wellknown_url "$wellknown_url"
|
|
|
|
if [[ "$SKIP_HTTP_TOKEN_CHECK" == "true" ]]; then
|
|
info "SKIP_HTTP_TOKEN_CHECK=true so not checking that token is working correctly"
|
|
else
|
|
sleep "$HTTP_TOKEN_CHECK_WAIT"
|
|
# check that we can reach the challenge ourselves, if not, then error
|
|
if [[ ! "$(curl --user-agent "$CURL_USERAGENT" -k --silent --location "$wellknown_url")" == "$keyauthorization" ]]; then
|
|
error_exit "for some reason could not reach $wellknown_url - please check it manually"
|
|
fi
|
|
fi
|
|
|
|
check_challenge_completion "$uri" "$d" "$keyauthorization"
|
|
|
|
debug "remove token from ${DOMAIN_ACL}"
|
|
IFS=\; read -r -a token_locations <<<"$DOMAIN_ACL"
|
|
for t_loc in "${token_locations[@]}"; do
|
|
if [[ "${t_loc:0:4}" == "ssh:" ]] ; then
|
|
sshhost=$(echo "${t_loc}"| awk -F: '{print $2}')
|
|
command="rm -f ${t_loc:(( ${#sshhost} + 5))}/${token:?}"
|
|
debug "running following command to remove token"
|
|
debug "ssh $SSH_OPTS $sshhost ${command}"
|
|
# shellcheck disable=SC2029
|
|
# shellcheck disable=SC2086
|
|
ssh $SSH_OPTS "$sshhost" "${command}" 1>/dev/null 2>&1
|
|
rm -f "${TEMP_DIR:?}/${token:?}"
|
|
elif [[ "${t_loc:0:4}" == "ftp:" ]] ; then
|
|
debug "using ftp to remove token file"
|
|
ftpuser=$(echo "${t_loc}"| awk -F: '{print $2}')
|
|
ftppass=$(echo "${t_loc}"| awk -F: '{print $3}')
|
|
ftphost=$(echo "${t_loc}"| awk -F: '{print $4}')
|
|
ftplocn=$(echo "${t_loc}"| awk -F: '{print $5}')
|
|
debug "ftp user=$ftpuser - pass=$ftppass - host=$ftphost location=$ftplocn"
|
|
ftp -n <<- EOF
|
|
open $ftphost
|
|
user $ftpuser $ftppass
|
|
cd $ftplocn
|
|
delete ${token:?}
|
|
EOF
|
|
else
|
|
rm -f "${t_loc:?}/${token:?}"
|
|
fi
|
|
done
|
|
fi
|
|
# increment domain-counter
|
|
((dn++))
|
|
fi
|
|
done # end of ... loop through domains for cert ( from SANS list)
|
|
|
|
# perform validation if via DNS challenge
|
|
if [[ $VALIDATE_VIA_DNS == "true" ]]; then
|
|
# loop through dns-variable files to check if dns has been changed
|
|
for dnsfile in "$TEMP_DIR"/dns_verify/*; do
|
|
if [[ -e "$dnsfile" ]]; then
|
|
debug "loading DNSfile: $dnsfile"
|
|
# shellcheck source=/dev/null
|
|
. "$dnsfile"
|
|
|
|
# check for token at public dns server, waiting for a valid response.
|
|
for ns in $primary_ns; do
|
|
debug "checking dns at $ns"
|
|
ntries=0
|
|
check_dns="fail"
|
|
while [[ "$check_dns" == "fail" ]]; do
|
|
if [[ "$os" == "cygwin" ]]; then
|
|
check_result=$(nslookup -type=txt "_acme-challenge.${d}" "${ns}" \
|
|
| grep ^_acme -A2\
|
|
| grep '"'|awk -F'"' '{ print $2}')
|
|
elif [[ "$DNS_CHECK_FUNC" == "drill" ]] || [[ "$DNS_CHECK_FUNC" == "dig" ]]; then
|
|
debug "$DNS_CHECK_FUNC" TXT "_acme-challenge.${d}" "@${ns}"
|
|
check_result=$($DNS_CHECK_FUNC TXT "_acme-challenge.${d}" "@${ns}" \
|
|
| grep 'IN\WTXT'|awk -F'"' '{ print $2}')
|
|
elif [[ "$DNS_CHECK_FUNC" == "host" ]]; then
|
|
check_result=$($DNS_CHECK_FUNC -t TXT "_acme-challenge.${d}" "${ns}" \
|
|
| grep 'descriptive text'|awk -F'"' '{ print $2}')
|
|
else
|
|
check_result=$(nslookup -type=txt "_acme-challenge.${d}" "${ns}" \
|
|
| grep 'text ='|awk -F'"' '{ print $2}')
|
|
fi
|
|
debug "expecting $auth_key"
|
|
debug "${ns} gave ... $check_result"
|
|
|
|
if [[ "$check_result" == *"$auth_key"* ]]; then
|
|
check_dns="success"
|
|
else
|
|
if [[ $ntries -lt 100 ]]; then
|
|
ntries=$(( ntries + 1 ))
|
|
info "checking DNS at ${ns} for ${d}. Attempt $ntries/100 gave wrong result, "\
|
|
"waiting $DNS_WAIT secs before checking again"
|
|
sleep $DNS_WAIT
|
|
else
|
|
debug "dns check failed - removing existing value"
|
|
error_exit "checking _acme-challenge.${d} gave $check_result not $auth_key"
|
|
fi
|
|
fi
|
|
done
|
|
done
|
|
fi
|
|
done
|
|
|
|
if [[ "$DNS_EXTRA_WAIT" -gt 0 && "$PREVIOUSLY_VALIDATED" != "true" ]]; then
|
|
info "sleeping $DNS_EXTRA_WAIT seconds before asking the ACME-server to check the dns"
|
|
sleep "$DNS_EXTRA_WAIT"
|
|
fi
|
|
|
|
# loop through dns-variable files to let the ACME server check the challenges
|
|
for dnsfile in "$TEMP_DIR"/dns_verify/*; do
|
|
if [[ -e "$dnsfile" ]]; then
|
|
debug "loading DNSfile: $dnsfile"
|
|
# shellcheck source=/dev/null
|
|
. "$dnsfile"
|
|
|
|
check_challenge_completion "$uri" "$d" "$keyauthorization"
|
|
|
|
debug "remove DNS entry"
|
|
# shellcheck disable=SC2018,SC2019
|
|
lower_d=$(echo "$d" | tr A-Z a-z)
|
|
eval "$DNS_DEL_COMMAND" "$lower_d" "$auth_key"
|
|
# remove $dnsfile after each loop.
|
|
rm -f "$dnsfile"
|
|
fi
|
|
done
|
|
fi
|
|
# end of ... perform validation if via DNS challenge
|
|
#end of varify each domain.
|
|
}
|
|
|
|
get_auth_dns() { # get the authoritative dns server for a domain (sets primary_ns )
|
|
orig_gad_d="$1" # domain name
|
|
gad_s="$PUBLIC_DNS_SERVER" # start with PUBLIC_DNS_SERVER
|
|
|
|
if [[ "$os" == "cygwin" ]]; then
|
|
gad_d="$orig_gad_d"
|
|
all_auth_dns_servers=$(nslookup -type=soa "${d}" ${PUBLIC_DNS_SERVER} 2>/dev/null \
|
|
| grep "primary name server" \
|
|
| awk '{print $NF}')
|
|
if [[ -z "$all_auth_dns_servers" ]]; then
|
|
error_exit "couldn't find primary DNS server - please set AUTH_DNS_SERVER in config"
|
|
fi
|
|
primary_ns="$all_auth_dns_servers"
|
|
return
|
|
fi
|
|
|
|
if [[ -n "$HAS_DIG_OR_DRILL" ]]; then
|
|
gad_d="$orig_gad_d"
|
|
debug Using "$HAS_DIG_OR_DRILL SOA +trace +nocomments $gad_d @$gad_s" to find primary nameserver
|
|
# Use SOA +trace to find the name server
|
|
if [[ -z "$gad_s" ]]; then
|
|
res=$($HAS_DIG_OR_DRILL SOA +trace +nocomments "$gad_d" 2>/dev/null | grep "IN\WNS\W" | tail -1)
|
|
else
|
|
res=$($HAS_DIG_OR_DRILL SOA +trace +nocomments "$gad_d" "@$gad_s" 2>/dev/null | grep "IN\WNS\W" | tail -1)
|
|
fi
|
|
|
|
# fallback to existing code
|
|
if [[ -z "$res" ]]; then
|
|
debug Checking for CNAME using "$HAS_DIG_OR_DRILL CNAME $gad_d @$gad_s"
|
|
if [[ -z "$gad_s" ]]; then #checking for CNAMEs (need grep as dig 9.11 sometimes returns everything not just CNAME entries)
|
|
res=$($HAS_DIG_OR_DRILL CNAME "$gad_d"| grep "^$gad_d" | grep CNAME)
|
|
else
|
|
res=$($HAS_DIG_OR_DRILL CNAME "$gad_d" "@$gad_s"| grep "^$gad_d" | grep CNAME)
|
|
fi
|
|
if [[ -n "$res" ]]; then # domain is a CNAME so get main domain
|
|
gad_d=$(echo "$res"| awk '{print $5}' |sed 's/\.$//g')
|
|
debug Domain is a CNAME, actual domain is "$gad_d"
|
|
fi
|
|
# If gad_d is an A record then this returns the SOA for the root domain, e.g. without the www
|
|
# dig NS ubuntu.getssl.text
|
|
# > getssl.test. IN SOA ns1.duckdns.org
|
|
# If gad_d is a CNAME record then this returns the NS for the domain pointed to by $gad_d
|
|
# dig NS www.getssl.text
|
|
# > www.getssl.test. IN CNAME getssl.test
|
|
# > getssl.test. IN NS ns1.duckdns.org
|
|
debug Using "$HAS_DIG_OR_DRILL NS $gad_d @$gad_s" to find primary nameserver
|
|
if [[ -z "$gad_s" ]]; then
|
|
res=$($HAS_DIG_OR_DRILL NS "$gad_d"| grep -E "IN\W(NS|SOA)\W" | tail -1)
|
|
else
|
|
res=$($HAS_DIG_OR_DRILL NS "$gad_d" "@$gad_s"| grep -E "IN\W(NS|SOA)\W" | tail -1)
|
|
fi
|
|
fi
|
|
if [[ -n "$res" ]]; then
|
|
all_auth_dns_servers=$(echo "$res" | awk '$4 ~ "NS" {print $5}' | sed 's/\.$//g'|tr '\n' ' ')
|
|
if [[ $CHECK_ALL_AUTH_DNS == "true" ]]; then
|
|
primary_ns="$all_auth_dns_servers"
|
|
else
|
|
primary_ns=$(echo "$all_auth_dns_servers" | awk '{print $1}')
|
|
fi
|
|
return
|
|
fi
|
|
fi
|
|
|
|
if [[ "$HAS_HOST" == "true" ]]; then
|
|
gad_d="$orig_gad_d"
|
|
debug Using "host -t NS" to find primary name server for "$gad_d"
|
|
if [[ -z "$gad_s" ]]; then
|
|
res=$(host -t NS "$gad_d"| grep "name server")
|
|
else
|
|
res=$(host -t NS "$gad_d" "$gad_s"| grep "name server")
|
|
fi
|
|
if [[ -n "$res" ]]; then
|
|
all_auth_dns_servers=$(echo "$res" | awk '{print $4}' | sed 's/\.$//g'|tr '\n' ' ')
|
|
if [[ $CHECK_ALL_AUTH_DNS == "true" ]]; then
|
|
primary_ns="$all_auth_dns_servers"
|
|
else
|
|
primary_ns=$(echo "$all_auth_dns_servers" | awk '{print $1}')
|
|
fi
|
|
return
|
|
fi
|
|
fi
|
|
|
|
if [[ "$HAS_NSLOOKUP" == "true" ]]; then
|
|
gad_d="$orig_gad_d"
|
|
debug Using "nslookup -debug -type=soa -type=ns $gad_d $gad_s" to find primary name server
|
|
res=$(nslookup -debug -type=soa -type=ns "$gad_d" ${gad_s})
|
|
|
|
if [[ "$(echo "$res" | grep -c "Non-authoritative")" -gt 0 ]]; then
|
|
# this is a Non-authoritative server, need to check for an authoritative one.
|
|
gad_s=$(echo "$res" | awk '$2 ~ "nameserver" {print $4; exit }' |sed 's/\.$//g')
|
|
if [[ "$(echo "$res" | grep -c "an't find")" -gt 0 ]]; then
|
|
# if domain name doesn't exist, then find auth servers for next level up
|
|
gad_s=$(echo "$res" | awk '$1 ~ "origin" {print $3; exit }')
|
|
gad_d=$(echo "$res" | awk '$1 ~ "->" {print $2; exit}')
|
|
# handle scenario where awk returns nothing
|
|
if [[ -z "$gad_d" ]]; then
|
|
gad_d="$orig_gad_d"
|
|
fi
|
|
fi
|
|
|
|
# shellcheck disable=SC2086
|
|
res=$(nslookup -debug -type=soa -type=ns "$gad_d" ${gad_s})
|
|
fi
|
|
|
|
if [[ "$(echo "$res" | grep -c "canonical name")" -gt 0 ]]; then
|
|
gad_d=$(echo "$res" | awk ' $2 ~ "canonical" {print $5; exit }' |sed 's/\.$//g')
|
|
elif [[ "$(echo "$res" | grep -c "an't find")" -gt 0 ]]; then
|
|
gad_s=$(echo "$res" | awk ' $1 ~ "origin" {print $3; exit }')
|
|
gad_d=$(echo "$res"| awk '$1 ~ "->" {print $2; exit}')
|
|
# handle scenario where awk returns nothing
|
|
if [[ -z "$gad_d" ]]; then
|
|
gad_d="$orig_gad_d"
|
|
fi
|
|
fi
|
|
|
|
# shellcheck disable=SC2086
|
|
# not quoting gad_s fixes the nslookup: couldn't get address for '': not found warning (#332)
|
|
all_auth_dns_servers=$(nslookup -debug -type=soa -type=ns "$gad_d" $gad_s \
|
|
| awk '$1 ~ "nameserver" {print $3}' \
|
|
| sed 's/\.$//g'| tr '\n' ' ')
|
|
|
|
if [[ -n "$all_auth_dns_servers" ]]; then
|
|
if [[ $CHECK_ALL_AUTH_DNS == "true" ]]; then
|
|
primary_ns="$all_auth_dns_servers"
|
|
else
|
|
primary_ns=$(echo "$all_auth_dns_servers" | awk '{print $1}')
|
|
fi
|
|
return
|
|
fi
|
|
fi
|
|
|
|
# nslookup on alpine/ubuntu containers doesn't support -debug, print a warning in this case
|
|
# This means getssl cannot check that the DNS record has been updated on the primary name server
|
|
info "Warning: Couldn't find primary DNS server - please set PUBLIC_DNS_SERVER or AUTH_DNS_SERVER in config"
|
|
info "This means getssl cannot check the DNS entry has been updated"
|
|
}
|
|
|
|
get_certificate() { # get certificate for csr, if all domains validated.
|
|
gc_csr=$1 # the csr file
|
|
gc_certfile=$2 # The filename for the certificate
|
|
gc_cafile=$3 # The filename for the CA certificate
|
|
gc_fullchain=$4 # The filename for the fullchain
|
|
|
|
der=$(openssl req -in "$gc_csr" -outform DER | urlbase64)
|
|
if [[ $API -eq 1 ]]; then
|
|
send_signed_request "$URL_new_cert" "{\"resource\": \"new-cert\", \"csr\": \"$der\"}" "needbase64"
|
|
# convert certificate information into correct format and save to file.
|
|
CertData=$(awk ' $1 ~ "^Location" {print $2}' "$CURL_HEADER" |tr -d '\r')
|
|
if [[ "$CertData" ]] ; then
|
|
echo -----BEGIN CERTIFICATE----- > "$gc_certfile"
|
|
curl --user-agent "$CURL_USERAGENT" --silent "$CertData" | openssl base64 -e >> "$gc_certfile"
|
|
echo -----END CERTIFICATE----- >> "$gc_certfile"
|
|
info "Certificate saved in $CERT_FILE"
|
|
fi
|
|
|
|
# If certificate wasn't a valid certificate, error exit.
|
|
if [[ -z "$CertData" ]] ; then
|
|
response2=$(echo "$response" | fold -w64 |openssl base64 -d)
|
|
debug "response was $response"
|
|
error_exit "Sign failed: $(echo "$response2" | grep "detail")"
|
|
fi
|
|
|
|
# get a copy of the CA certificate.
|
|
IssuerData=$(grep -i '^Link' "$CURL_HEADER" \
|
|
| cut -d " " -f 2\
|
|
| cut -d ';' -f 1 \
|
|
| sed 's/<//g' \
|
|
| sed 's/>//g')
|
|
if [[ "$IssuerData" ]] ; then
|
|
echo -----BEGIN CERTIFICATE----- > "$gc_cafile"
|
|
curl --user-agent "$CURL_USERAGENT" --silent "$IssuerData" | openssl base64 -e >> "$gc_cafile"
|
|
echo -----END CERTIFICATE----- >> "$gc_cafile"
|
|
info "The intermediate CA cert is in $gc_cafile"
|
|
fi
|
|
else # APIv2
|
|
info "Requesting Finalize Link"
|
|
send_signed_request "$FinalizeLink" "{\"csr\": \"$der\"}" "needbase64"
|
|
info Requesting Order Link
|
|
debug "order link was $OrderLink"
|
|
send_signed_request "$OrderLink" ""
|
|
# if ACME response is processing (still creating certificates) then wait and try again.
|
|
while [[ "$response_status" == "processing" ]]; do
|
|
info "ACME server still Processing certificates"
|
|
sleep 5
|
|
send_signed_request "$OrderLink" ""
|
|
done
|
|
info "Requesting certificate"
|
|
CertData=$(json_get "$response" "certificate")
|
|
send_signed_request "$CertData" "" "" "$gc_fullchain"
|
|
info "Full certificate saved in $gc_fullchain"
|
|
awk -v CERT_FILE="$gc_certfile" -v CA_CERT="$gc_cafile" 'BEGIN {outfile=CERT_FILE} split_after==1 {outfile=CA_CERT;split_after=0} /-----END CERTIFICATE-----/ {split_after=1} {print > outfile}' "$gc_fullchain"
|
|
info "Certificate saved in $gc_certfile"
|
|
fi
|
|
}
|
|
|
|
get_cr() { # get curl response
|
|
url="$1"
|
|
debug url "$url"
|
|
response=$(curl --user-agent "$CURL_USERAGENT" --silent "$url")
|
|
ret=$?
|
|
debug response "$response"
|
|
code=$(json_get "$response" status)
|
|
debug code "$code"
|
|
debug "get_cr return code $ret"
|
|
return $ret
|
|
}
|
|
|
|
get_os() { # function to get the current Operating System
|
|
uname_res=$(uname -s)
|
|
if [[ $(date -h 2>&1 | grep -ic busybox) -gt 0 ]]; then
|
|
os="busybox"
|
|
elif [[ ${uname_res} == "Linux" ]]; then
|
|
os="linux"
|
|
elif [[ ${uname_res} == "FreeBSD" ]]; then
|
|
os="bsd"
|
|
elif [[ ${uname_res} == "Darwin" ]]; then
|
|
os="mac"
|
|
elif [[ ${uname_res:0:6} == "CYGWIN" ]]; then
|
|
os="cygwin"
|
|
elif [[ ${uname_res:0:5} == "MINGW" ]]; then
|
|
os="mingw"
|
|
else
|
|
os="unknown"
|
|
fi
|
|
debug "detected os type = $os"
|
|
if [[ -f /etc/issue ]]; then
|
|
debug "Running $(cat /etc/issue)"
|
|
fi
|
|
}
|
|
|
|
get_signing_params() { # get signing parameters from key
|
|
skey=$1
|
|
if openssl rsa -in "${skey}" -noout 2>/dev/null ; then # RSA key
|
|
pub_exp64=$(openssl rsa -in "${skey}" -noout -text \
|
|
| grep publicExponent \
|
|
| grep -oE "0x[a-f0-9]+" \
|
|
| cut -d'x' -f2 \
|
|
| hex2bin \
|
|
| urlbase64)
|
|
pub_mod64=$(openssl rsa -in "${skey}" -noout -modulus \
|
|
| cut -d'=' -f2 \
|
|
| hex2bin \
|
|
| urlbase64)
|
|
|
|
jwk='{"e":"'"${pub_exp64}"'","kty":"RSA","n":"'"${pub_mod64}"'"}'
|
|
jwkalg="RS256"
|
|
signalg="sha256"
|
|
elif openssl ec -in "${skey}" -noout 2>/dev/null ; then # Elliptic curve key.
|
|
crv="$(openssl ec -in "$skey" -noout -text 2>/dev/null | awk '$2 ~ "CURVE:" {print $3}')"
|
|
if [[ -z "$crv" ]]; then
|
|
gsp_keytype="$(openssl ec -in "$skey" -noout -text 2>/dev/null \
|
|
| grep "^ASN1 OID:" \
|
|
| awk '{print $3}')"
|
|
case "$gsp_keytype" in
|
|
prime256v1) crv="P-256" ;;
|
|
secp384r1) crv="P-384" ;;
|
|
secp521r1) crv="P-521" ;;
|
|
*) error_exit "invalid curve algorithm type $gsp_keytype";;
|
|
esac
|
|
fi
|
|
case "$crv" in
|
|
P-256) jwkalg="ES256" ; signalg="sha256" ;;
|
|
P-384) jwkalg="ES384" ; signalg="sha384" ;;
|
|
P-521) jwkalg="ES512" ; signalg="sha512" ;;
|
|
*) error_exit "invalid curve algorithm type $crv";;
|
|
esac
|
|
pubtext="$(openssl ec -in "$skey" -noout -text 2>/dev/null \
|
|
| awk '/^pub:/{p=1;next}/^ASN1 OID:/{p=0}p' \
|
|
| tr -d ": \n\r")"
|
|
mid=$(( (${#pubtext} -2) / 2 + 2 ))
|
|
x64=$(echo "$pubtext" | cut -b 3-$mid | hex2bin | urlbase64)
|
|
y64=$(echo "$pubtext" | cut -b $((mid+1))-${#pubtext} | hex2bin | urlbase64)
|
|
jwk='{"crv":"'"$crv"'","kty":"EC","x":"'"$x64"'","y":"'"$y64"'"}'
|
|
else
|
|
error_exit "Invalid key file"
|
|
fi
|
|
thumbprint="$(printf "%s" "$jwk" | openssl dgst -sha256 -binary | urlbase64)"
|
|
debug "jwk alg = $jwkalg"
|
|
}
|
|
|
|
graceful_exit() { # normal exit function.
|
|
exit_code=$1
|
|
clean_up
|
|
# shellcheck disable=SC2086
|
|
exit $exit_code
|
|
}
|
|
|
|
help_message() { # print out the help message
|
|
cat <<- _EOF_
|
|
$PROGNAME ver. $VERSION
|
|
Obtain SSL certificates from the letsencrypt.org ACME server
|
|
|
|
$(usage)
|
|
|
|
Options:
|
|
-a, --all Check all certificates
|
|
-d, --debug Output debug information
|
|
-c, --create Create default config files
|
|
-f, --force Force renewal of cert (overrides expiry checks)
|
|
-h, --help Display this help message and exit
|
|
-i, --install Install certificates and reload service
|
|
-q, --quiet Quiet mode (only outputs on error, success of new cert, or getssl was upgraded)
|
|
-Q, --mute Like -q, but also mute notification about successful upgrade
|
|
-r, --revoke "cert" "key" [CA_server] Revoke a certificate (the cert and key are required)
|
|
-u, --upgrade Upgrade getssl if a more recent version is available
|
|
-k, --keep "#" Maximum number of old getssl versions to keep when upgrading
|
|
-U, --nocheck Do not check if a more recent version is available
|
|
-w working_dir "Working directory"
|
|
|
|
_EOF_
|
|
}
|
|
|
|
hex2bin() { # Remove spaces, add leading zero, escape as hex string ensuring no trailing new line char
|
|
# printf -- "$(cat | os_esed -e 's/[[:space:]]//g' -e 's/^(.(.{2})*)$/0\1/' -e 's/(.{2})/\\x\1/g')"
|
|
echo -e -n "$(cat | os_esed -e 's/[[:space:]]//g' -e 's/^(.(.{2})*)$/0\1/' -e 's/(.{2})/\\x\1/g')"
|
|
}
|
|
|
|
info() { # write out info as long as the quiet flag has not been set.
|
|
if [[ ${_QUIET} -eq 0 ]]; then
|
|
echo "$@"
|
|
fi
|
|
}
|
|
|
|
json_awk() { # AWK json converter used for API2 - needs tidying up ;)
|
|
# shellcheck disable=SC2086
|
|
echo "$1" | tr -d '\n' | awk '
|
|
{
|
|
tokenize($0) # while(get_token()) {print TOKEN}
|
|
if (0 == parse()) {
|
|
apply(JPATHS, NJPATHS)
|
|
}
|
|
}
|
|
|
|
function apply (ary,size,i) {
|
|
for (i=1; i<size; i++)
|
|
print ary[i]
|
|
}
|
|
|
|
function get_token() {
|
|
TOKEN = TOKENS[++ITOKENS] # for internal tokenize()
|
|
return ITOKENS < NTOKENS
|
|
}
|
|
|
|
function parse_array(a1,idx,ary,ret) {
|
|
idx=0
|
|
ary=""
|
|
get_token()
|
|
if (TOKEN != "]") {
|
|
while (1) {
|
|
if (ret = parse_value(a1, idx)) {
|
|
return ret
|
|
}
|
|
idx=idx+1
|
|
ary=ary VALUE
|
|
get_token()
|
|
if (TOKEN == "]") {
|
|
break
|
|
} else if (TOKEN == ",") {
|
|
ary = ary ","
|
|
} else {
|
|
report(", or ]", TOKEN ? TOKEN : "EOF")
|
|
return 2
|
|
}
|
|
get_token()
|
|
}
|
|
}
|
|
VALUE=""
|
|
return 0
|
|
}
|
|
|
|
function parse_object(a1,key,obj) {
|
|
obj=""
|
|
get_token()
|
|
if (TOKEN != "}") {
|
|
while (1) {
|
|
if (TOKEN ~ /^".*"$/) {
|
|
key=TOKEN
|
|
} else {
|
|
report("string", TOKEN ? TOKEN : "EOF")
|
|
return 3
|
|
}
|
|
get_token()
|
|
if (TOKEN != ":") {
|
|
report(":", TOKEN ? TOKEN : "EOF")
|
|
return 4
|
|
}
|
|
get_token()
|
|
if (parse_value(a1, key)) {
|
|
return 5
|
|
}
|
|
obj=obj key ":" VALUE
|
|
get_token()
|
|
if (TOKEN == "}") {
|
|
break
|
|
} else if (TOKEN == ",") {
|
|
obj=obj ","
|
|
} else {
|
|
report(", or }", TOKEN ? TOKEN : "EOF")
|
|
return 6
|
|
}
|
|
get_token()
|
|
}
|
|
}
|
|
VALUE=""
|
|
return 0
|
|
}
|
|
|
|
|
|
function parse_value(a1, a2, jpath,ret,x) {
|
|
jpath=(a1!="" ? a1 "," : "") a2 # "${1:+$1,}$2"
|
|
if (TOKEN == "{") {
|
|
if (parse_object(jpath)) {
|
|
return 7
|
|
}
|
|
} else if (TOKEN == "[") {
|
|
if (ret = parse_array(jpath)) {
|
|
return ret
|
|
}
|
|
} else if (TOKEN == "") { #test case 20150410 #4
|
|
report("value", "EOF")
|
|
return 9
|
|
} else if (TOKEN ~ /^([^0-9])$/) {
|
|
# At this point, the only valid single-character tokens are digits.
|
|
report("value", TOKEN)
|
|
return 9
|
|
} else {
|
|
VALUE=TOKEN
|
|
}
|
|
if (! ("" == jpath || "" == VALUE)) {
|
|
x=sprintf("[%s]\t%s", jpath, VALUE)
|
|
print x
|
|
}
|
|
return 0
|
|
}
|
|
|
|
function parse( ret) {
|
|
get_token()
|
|
if (ret = parse_value()) {
|
|
return ret
|
|
}
|
|
if (get_token()) {
|
|
report("EOF", TOKEN)
|
|
return 11
|
|
}
|
|
return 0
|
|
}
|
|
|
|
function report(expected, got, i,from,to,context) {
|
|
from = ITOKENS - 10; if (from < 1) from = 1
|
|
to = ITOKENS + 10; if (to > NTOKENS) to = NTOKENS
|
|
for (i = from; i < ITOKENS; i++)
|
|
context = context sprintf("%s ", TOKENS[i])
|
|
context = context "<<" got ">> "
|
|
for (i = ITOKENS + 1; i <= to; i++)
|
|
context = context sprintf("%s ", TOKENS[i])
|
|
scream("json_awk expected <" expected "> but got <" got "> at input token " ITOKENS "\n" context)
|
|
}
|
|
|
|
function reset() {
|
|
TOKEN=""; delete TOKENS; NTOKENS=ITOKENS=0
|
|
delete JPATHS; NJPATHS=0
|
|
VALUE=""
|
|
}
|
|
|
|
function scream(msg) {
|
|
FAILS[FILENAME] = FAILS[FILENAME] (FAILS[FILENAME]!="" ? "\n" : "") msg
|
|
msg = FILENAME ": " msg
|
|
print msg >"/dev/stderr"
|
|
}
|
|
|
|
function tokenize(a1,pq,pb,ESCAPE,CHAR,STRING,NUMBER,KEYWORD,SPACE) {
|
|
SPACE="[ \t\n]+"
|
|
gsub(/"[^\001-\037"\\]*((\\[^u\001-\037]|\\u[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F])[^\001-\037"\\]*)*"|-?(0|[1-9][0-9]*)([.][0-9]*)?([eE][+-]?[0-9]*)?|null|false|true|[ \t\n]+|./, "\n&", a1)
|
|
gsub("\n" SPACE, "\n", a1)
|
|
sub(/^\n/, "", a1)
|
|
ITOKENS=0 # get_token() helper
|
|
return NTOKENS = split(a1, TOKENS, /\n/)
|
|
}'
|
|
}
|
|
|
|
json_get() { # get values from json
|
|
if [[ -z "$1" ]] || [[ "$1" == "null" ]]; then
|
|
echo "json was blank"
|
|
return
|
|
fi
|
|
if [[ $API = 1 ]]; then
|
|
# remove newlines, so it's a single chunk of JSON
|
|
json_data=$( echo "$1" | tr '\n' ' ')
|
|
# if $3 is defined, this is the section which the item is in.
|
|
if [[ -n "$3" ]]; then
|
|
jg_section=$(echo "$json_data" | awk -F"[}]" '{for(i=1;i<=NF;i++){if($i~/\"'"${3}"'\"/){print $i}}}')
|
|
if [[ "$2" == "uri" ]]; then
|
|
jg_subsect=$(echo "$jg_section" | awk -F"[,]" '{for(i=1;i<=NF;i++){if($i~/\"'"${2}"'\"/){print $(i)}}}')
|
|
jg_result=$(echo "$jg_subsect" | awk -F'"' '{print $4}')
|
|
else
|
|
jg_result=$(echo "$jg_section" | awk -F"[,:}]" '{for(i=1;i<=NF;i++){if($i~/\"'"${2}"'\"/){print $(i+1)}}}')
|
|
fi
|
|
else
|
|
jg_result=$(echo "$json_data" |awk -F"[,:}]" '{for(i=1;i<=NF;i++){if($i~/\"'"${2}"'\"/){print $(i+1)}}}')
|
|
fi
|
|
# check number of quotes
|
|
jg_q=${jg_result//[^\"]/}
|
|
# if 2 quotes, assume it's a quoted variable and just return the data within the quotes.
|
|
if [[ ${#jg_q} -eq 2 ]]; then
|
|
echo "$jg_result" | awk -F'"' '{print $2}'
|
|
else
|
|
echo "$jg_result"
|
|
fi
|
|
else
|
|
if [[ -n "$6" ]]; then
|
|
full=$(json_awk "$1")
|
|
section=$(echo "$full" | grep "\"$2\"" | grep "\"$3\"" | grep "\"$4\"" | awk -F"," '{print $2}')
|
|
echo "$full" | grep "^..${5}\",$section\]" | awk '{print $2}' | tr -d '"'
|
|
elif [[ -n "$5" ]]; then
|
|
full=$(json_awk "$1")
|
|
section=$(echo "$full" | grep "\"$2\"" | grep "\"$3\"" | grep "\"$4\"" | awk -F"," '{print $2}')
|
|
echo "$full" | grep "^..${2}\",$section" | grep "$5" | awk '{print $2}' | tr -d '"'
|
|
elif [[ -n "$3" ]]; then
|
|
json_awk "$1" | grep "^..${2}...${3}" | awk '{print $2}' | tr -d '"'
|
|
elif [[ -n "$2" ]]; then
|
|
json_awk "$1" | grep "^..${2}" | awk '{print $2}' | tr -d '"'
|
|
else
|
|
json_awk "$1"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
obtain_ca_resource_locations()
|
|
{
|
|
# Obtain CA resource locations
|
|
ca_all_loc=$(curl --user-agent "$CURL_USERAGENT" "${CA}" 2>/dev/null)
|
|
debug "ca_all_loc from ${CA} gives $ca_all_loc"
|
|
# APIv1
|
|
URL_new_reg=$(echo "$ca_all_loc" | grep "new-reg" | awk -F'"' '{print $4}')
|
|
URL_new_authz=$(echo "$ca_all_loc" | grep "new-authz" | awk -F'"' '{print $4}')
|
|
URL_new_cert=$(echo "$ca_all_loc" | grep "new-cert" | awk -F'"' '{print $4}')
|
|
#API v2
|
|
URL_newAccount=$(echo "$ca_all_loc" | grep "newAccount" | awk -F'"' '{print $4}')
|
|
URL_newNonce=$(echo "$ca_all_loc" | grep "newNonce" | awk -F'"' '{print $4}')
|
|
URL_newOrder=$(echo "$ca_all_loc" | grep "newOrder" | awk -F'"' '{print $4}')
|
|
URL_revoke=$(echo "$ca_all_loc" | grep "revokeCert" | awk -F'"' '{print $4}')
|
|
|
|
if [[ -z "$URL_new_reg" ]] && [[ -z "$URL_newAccount" ]]; then
|
|
ca_all_loc=$(curl --user-agent "$CURL_USERAGENT" "${CA}/directory" 2>/dev/null)
|
|
debug "ca_all_loc from ${CA}/directory gives $ca_all_loc"
|
|
# APIv1
|
|
URL_new_reg=$(echo "$ca_all_loc" | grep "new-reg" | awk -F'"' '{print $4}')
|
|
URL_new_authz=$(echo "$ca_all_loc" | grep "new-authz" | awk -F'"' '{print $4}')
|
|
URL_new_cert=$(echo "$ca_all_loc" | grep "new-cert" | awk -F'"' '{print $4}')
|
|
#API v2
|
|
URL_newAccount=$(echo "$ca_all_loc" | grep "newAccount" | awk -F'"' '{print $4}')
|
|
URL_newNonce=$(echo "$ca_all_loc" | grep "newNonce" | awk -F'"' '{print $4}')
|
|
URL_newOrder=$(echo "$ca_all_loc" | grep "newOrder" | awk -F'"' '{print $4}')
|
|
fi
|
|
|
|
if [[ -n "$URL_new_reg" ]]; then
|
|
API=1
|
|
elif [[ -n "$URL_newAccount" ]]; then
|
|
API=2
|
|
else
|
|
info "unknown API version"
|
|
graceful_exit
|
|
fi
|
|
debug "Using API v$API"
|
|
}
|
|
|
|
os_esed() { # Use different sed version for different os types (extended regex)
|
|
if [[ "$os" == "bsd" ]]; then # BSD requires -E flag for extended regex
|
|
sed -E "${@}"
|
|
elif [[ "$os" == "mac" ]]; then # MAC uses older BSD style sed.
|
|
sed -E "${@}"
|
|
else
|
|
sed -r "${@}"
|
|
fi
|
|
}
|
|
|
|
purge_archive() { # purge archive of old, invalid, certificates
|
|
arcdir="$1/archive"
|
|
debug "purging archives in ${arcdir}/"
|
|
for padir in "$arcdir"/????_??_??_??_??; do
|
|
# check each directory
|
|
if [[ -d "$padir" ]]; then
|
|
tstamp=$(basename "$padir"| awk -F"_" '{print $1"-"$2"-"$3" "$4":"$5}')
|
|
if [[ "$os" == "bsd" ]]; then
|
|
direpoc=$(date -j -f "%F %H:%M" "$tstamp" +%s)
|
|
elif [[ "$os" == "mac" ]]; then
|
|
direpoc=$(date -j -f "%F %H:%M" "$tstamp" +%s)
|
|
else
|
|
direpoc=$(date -d "$tstamp" +%s)
|
|
fi
|
|
current_epoc=$(date "+%s")
|
|
# as certs currently valid for 90 days, purge anything older than 100
|
|
purgedate=$((current_epoc - 60*60*24*100))
|
|
if [[ "$direpoc" -lt "$purgedate" ]]; then
|
|
echo "purge $padir"
|
|
rm -rf "${padir:?}"
|
|
fi
|
|
fi
|
|
done
|
|
}
|
|
|
|
reload_service() { # Runs a command to reload services ( via ssh if needed)
|
|
if [[ -n "$RELOAD_CMD" ]]; then
|
|
info "reloading SSL services"
|
|
if [[ "${RELOAD_CMD:0:4}" == "ssh:" ]] ; then
|
|
sshhost=$(echo "$RELOAD_CMD"| awk -F: '{print $2}')
|
|
command=${RELOAD_CMD:(( ${#sshhost} + 5))}
|
|
debug "running following command to reload cert"
|
|
debug "ssh $SSH_OPTS $sshhost ${command}"
|
|
# shellcheck disable=SC2029
|
|
# shellcheck disable=SC2086
|
|
ssh $SSH_OPTS "$sshhost" "${command}" 1>/dev/null 2>&1
|
|
# allow 2 seconds for services to restart
|
|
sleep 2
|
|
else
|
|
debug "running reload command $RELOAD_CMD"
|
|
if ! eval "$RELOAD_CMD" ; then
|
|
error_exit "error running $RELOAD_CMD"
|
|
fi
|
|
fi
|
|
fi
|
|
}
|
|
|
|
revoke_certificate() { # revoke a certificate
|
|
debug "revoking cert $REVOKE_CERT"
|
|
debug "using key $REVOKE_KEY"
|
|
ACCOUNT_KEY="$REVOKE_KEY"
|
|
# need to set the revoke key as "account_key" since it's used in send_signed_request.
|
|
get_signing_params "$REVOKE_KEY"
|
|
TEMP_DIR=$(mktemp -d 2>/dev/null || mktemp -d -t getssl)
|
|
debug "revoking from $URL_revoke"
|
|
rcertdata=$(sed '1d;$d' "$REVOKE_CERT" | tr -d "\r\n" | tr '/+' '_-' | tr -d '= ')
|
|
send_signed_request "$URL_revoke" "{\"certificate\": \"$rcertdata\",\"reason\": $REVOKE_REASON}"
|
|
if [[ $code -eq "200" ]]; then
|
|
info "certificate revoked"
|
|
else
|
|
error_exit "Revocation failed: $(echo "$response" | grep "detail")"
|
|
fi
|
|
}
|
|
|
|
requires() { # check if required function is available
|
|
if [[ "$#" -gt 1 ]]; then # if more than 1 value, check list
|
|
for i in "$@"; do
|
|
if [[ "$i" == "${!#}" ]]; then # if on last variable then exit as not found
|
|
error_exit "this script requires one of: ${*:1:$(($#-1))}"
|
|
fi
|
|
res=$(command -v "$i" 2>/dev/null)
|
|
debug "checking for $i ... $res"
|
|
if [[ -n "$res" ]]; then # if function found, then set variable to function and return
|
|
debug "function $i found at $res - setting ${!#} to $i"
|
|
eval "${!#}=\$i"
|
|
return
|
|
fi
|
|
done
|
|
else # only one value, so check it.
|
|
result=$(command -v "$1" 2>/dev/null)
|
|
debug "checking for required $1 ... $result"
|
|
if [[ -z "$result" ]]; then
|
|
error_exit "This script requires $1 installed"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
set_server_type() { # uses SERVER_TYPE to set REMOTE_PORT and REMOTE_EXTRA
|
|
if [[ ${SERVER_TYPE} == "https" ]] || [[ ${SERVER_TYPE} == "webserver" ]]; then
|
|
REMOTE_PORT=443
|
|
elif [[ ${SERVER_TYPE} == "ftp" ]]; then
|
|
REMOTE_PORT=21
|
|
REMOTE_EXTRA="-starttls ftp"
|
|
elif [[ ${SERVER_TYPE} == "ftpi" ]]; then
|
|
REMOTE_PORT=990
|
|
elif [[ ${SERVER_TYPE} == "imap" ]]; then
|
|
REMOTE_PORT=143
|
|
REMOTE_EXTRA="-starttls imap"
|
|
elif [[ ${SERVER_TYPE} == "imaps" ]]; then
|
|
REMOTE_PORT=993
|
|
elif [[ ${SERVER_TYPE} == "pop3" ]]; then
|
|
REMOTE_PORT=110
|
|
REMOTE_EXTRA="-starttls pop3"
|
|
elif [[ ${SERVER_TYPE} == "pop3s" ]]; then
|
|
REMOTE_PORT=995
|
|
elif [[ ${SERVER_TYPE} == "smtp" ]]; then
|
|
REMOTE_PORT=25
|
|
REMOTE_EXTRA="-starttls smtp"
|
|
elif [[ ${SERVER_TYPE} == "smtps_deprecated" ]]; then
|
|
REMOTE_PORT=465
|
|
elif [[ ${SERVER_TYPE} == "smtps" ]] || [[ ${SERVER_TYPE} == "smtp_submission" ]]; then
|
|
REMOTE_PORT=587
|
|
REMOTE_EXTRA="-starttls smtp"
|
|
elif [[ ${SERVER_TYPE} == "xmpp" ]]; then
|
|
REMOTE_PORT=5222
|
|
REMOTE_EXTRA="-starttls xmpp"
|
|
elif [[ ${SERVER_TYPE} == "xmpps" ]]; then
|
|
REMOTE_PORT=5269
|
|
elif [[ ${SERVER_TYPE} == "ldaps" ]]; then
|
|
REMOTE_PORT=636
|
|
elif [[ ${SERVER_TYPE} =~ ^[0-9]+$ ]]; then
|
|
REMOTE_PORT=${SERVER_TYPE}
|
|
else
|
|
info "${DOMAIN}: unknown server type \"$SERVER_TYPE\" in SERVER_TYPE"
|
|
config_errors=true
|
|
fi
|
|
}
|
|
|
|
send_signed_request() { # Sends a request to the ACME server, signed with your private key.
|
|
url=$1
|
|
payload=$2
|
|
needbase64=$3
|
|
outfile=$4 # save response into this file (certificate data)
|
|
|
|
debug url "$url"
|
|
|
|
CURL_HEADER="$TEMP_DIR/curl.header"
|
|
dp="$TEMP_DIR/curl.dump"
|
|
|
|
CURL="curl "
|
|
# shellcheck disable=SC2072
|
|
if [[ "$($CURL -V | head -1 | cut -d' ' -f2 )" > "7.33" ]]; then
|
|
CURL="$CURL --http1.1 "
|
|
fi
|
|
|
|
CURL="$CURL --user-agent $CURL_USERAGENT --silent --dump-header $CURL_HEADER "
|
|
|
|
if [[ ${_USE_DEBUG} -eq 1 ]]; then
|
|
CURL="$CURL --trace-ascii $dp "
|
|
fi
|
|
|
|
# convert payload to url base 64
|
|
payload64="$(printf '%s' "${payload}" | urlbase64)"
|
|
|
|
# get nonce from ACME server
|
|
if [[ $API -eq 1 ]]; then
|
|
nonceurl="$CA/directory"
|
|
nonce=$($CURL -I "$nonceurl" | grep "^Replay-Nonce:" | awk '{print $2}' | tr -d '\r\n ')
|
|
else # APIv2
|
|
nonce=$($CURL -I "$URL_newNonce" | grep "^Replay-Nonce:" | awk '{print $2}' | tr -d '\r\n ')
|
|
fi
|
|
|
|
nonceproblem="true"
|
|
while [[ "$nonceproblem" == "true" ]]; do
|
|
|
|
# Build header with just our public key and algorithm information
|
|
header='{"alg": "'"$jwkalg"'", "jwk": '"$jwk"'}'
|
|
|
|
# Build another header which also contains the previously received nonce and encode it as urlbase64
|
|
if [[ $API -eq 1 ]]; then
|
|
protected='{"alg": "'"$jwkalg"'", "jwk": '"$jwk"', "nonce": "'"${nonce}"'", "url": "'"${url}"'"}'
|
|
protected64="$(printf '%s' "${protected}" | urlbase64)"
|
|
else # APIv2
|
|
if [[ -z "$KID" ]]; then
|
|
debug "KID is blank, so using jwk"
|
|
protected='{"alg": "'"$jwkalg"'", "jwk": '"$jwk"', "nonce": "'"${nonce}"'", "url": "'"${url}"'"}'
|
|
protected64="$(printf '%s' "${protected}" | urlbase64)"
|
|
else
|
|
debug "using KID=${KID}"
|
|
protected="{\"alg\": \"$jwkalg\", \"kid\": \"$KID\",\"nonce\": \"${nonce}\", \"url\": \"${url}\"}"
|
|
protected64="$(printf '%s' "${protected}" | urlbase64)"
|
|
fi
|
|
fi
|
|
|
|
# Sign header with nonce and our payload with our private key and encode signature as urlbase64
|
|
sign_string "$(printf '%s' "${protected64}.${payload64}")" "${ACCOUNT_KEY}" "$signalg"
|
|
|
|
# Send header + extended header + payload + signature to the acme-server
|
|
debug "payload = $payload"
|
|
if [[ $API -eq 1 ]]; then
|
|
body="{\"header\": ${header},"
|
|
body="${body}\"protected\": \"${protected64}\","
|
|
body="${body}\"payload\": \"${payload64}\","
|
|
body="${body}\"signature\": \"${signed64}\"}"
|
|
else
|
|
body="{"
|
|
body="${body}\"protected\": \"${protected64}\","
|
|
body="${body}\"payload\": \"${payload64}\","
|
|
body="${body}\"signature\": \"${signed64}\"}"
|
|
fi
|
|
|
|
code="500"
|
|
loop_limit=5
|
|
while [[ "$code" -eq 500 ]]; do
|
|
if [[ "$outfile" ]] ; then
|
|
$CURL -X POST -H "Content-Type: application/jose+json" --data "$body" "$url" > "$outfile"
|
|
errcode=$?
|
|
response=$(cat "$outfile")
|
|
elif [[ "$needbase64" ]] ; then
|
|
response=$($CURL -X POST -H "Content-Type: application/jose+json" --data "$body" "$url" | urlbase64)
|
|
errcode=$?
|
|
else
|
|
response=$($CURL -X POST -H "Content-Type: application/jose+json" --data "$body" "$url")
|
|
errcode=$?
|
|
fi
|
|
|
|
if [[ $errcode -gt 0 || ( "$response" == "" && $url != *"revoke"* ) ]]; then
|
|
error_exit "ERROR curl \"$url\" failed with $errcode and returned $response"
|
|
fi
|
|
|
|
responseHeaders=$(cat "$CURL_HEADER")
|
|
if [[ "$needbase64" && ${response##*()} != "{"* ]]; then
|
|
# response is in base64 too, decode
|
|
response=$(urlbase64_decode "$response")
|
|
fi
|
|
|
|
debug responseHeaders "$responseHeaders"
|
|
debug response "$response"
|
|
code=$(awk ' $1 ~ "^HTTP" {print $2}' "$CURL_HEADER" | tail -1)
|
|
debug code "$code"
|
|
if [[ "$code" == 4* && $response != *"error:badNonce"* && "$code" != 409 ]]; then
|
|
detail=$(echo "$response" | grep "detail")
|
|
error_exit "ACME server returned error: ${code}: ${detail}"
|
|
fi
|
|
|
|
if [[ $API -eq 1 ]]; then
|
|
response_status=$(json_get "$response" status \
|
|
| head -1| awk -F'"' '{print $2}')
|
|
else # APIv2
|
|
if [[ "$outfile" && "$response" ]]; then
|
|
debug "response written to $outfile"
|
|
elif [[ ${response##*()} == "{"* ]]; then
|
|
response_status=$(json_get "$response" status)
|
|
else
|
|
debug "response not in json format"
|
|
debug "$response"
|
|
fi
|
|
fi
|
|
debug "response status = $response_status"
|
|
if [[ "$code" -eq 500 ]]; then
|
|
info "error on acme server - trying again ...."
|
|
debug "loop_limit = $loop_limit"
|
|
sleep 5
|
|
loop_limit=$((loop_limit - 1))
|
|
if [[ $loop_limit -lt 1 ]]; then
|
|
error_exit "500 error from ACME server: $response"
|
|
fi
|
|
fi
|
|
done
|
|
if [[ $response == *"error:badNonce"* ]]; then
|
|
debug "bad nonce"
|
|
nonce=$(echo "$responseHeaders" | grep -i "^replay-nonce:" | awk '{print $2}' | tr -d '\r\n ')
|
|
debug "trying new nonce $nonce"
|
|
else
|
|
nonceproblem="false"
|
|
fi
|
|
done
|
|
}
|
|
|
|
sign_string() { # sign a string with a given key and algorithm and return urlbase64
|
|
# sets the result in variable signed64
|
|
str=$1
|
|
key=$2
|
|
signalg=$3
|
|
|
|
if openssl rsa -in "${skey}" -noout 2>/dev/null ; then # RSA key
|
|
signed64="$(printf '%s' "${str}" | openssl dgst -"$signalg" -sign "$key" | urlbase64)"
|
|
elif openssl ec -in "${skey}" -noout 2>/dev/null ; then # Elliptic curve key.
|
|
# ECDSA signature width
|
|
# e.g. 521 bits requires 66 bytes to express, a signature consists of 2 integers so 132 bytes
|
|
# https://crypto.stackexchange.com/questions/12299/ecc-key-size-and-signature-size/
|
|
if [ "$signalg" = "sha256" ]; then
|
|
w=64
|
|
elif [ "$signalg" = "sha384" ]; then
|
|
w=96
|
|
elif [ "$signalg" = "sha512" ]; then
|
|
w=132
|
|
else
|
|
error_exit "Unknown signing algorithm $signalg"
|
|
fi
|
|
asn1parse=$(printf '%s' "${str}" | openssl dgst -"$signalg" -sign "$key" | openssl asn1parse -inform DER)
|
|
#shellcheck disable=SC2086
|
|
R=$(echo $asn1parse | awk '{ print $13 }' | cut -c2-)
|
|
debug "R $R"
|
|
#shellcheck disable=SC2086
|
|
S=$(echo $asn1parse | awk '{ print $20 }' | cut -c2-)
|
|
debug "S $S"
|
|
|
|
# pad R and S to the correct length for the signing algorithm
|
|
signed64=$(printf "%${w}s%${w}s" "${R}" "${S}" | tr ' ' '0' | hex2bin | urlbase64 )
|
|
debug "encoded RS $signed64"
|
|
fi
|
|
}
|
|
|
|
signal_exit() { # Handle trapped signals
|
|
case $1 in
|
|
INT)
|
|
error_exit "Program interrupted by user" ;;
|
|
TERM)
|
|
echo -e "\n$PROGNAME: Program terminated" >&2
|
|
graceful_exit ;;
|
|
*)
|
|
error_exit "$PROGNAME: Terminating on unknown signal" ;;
|
|
esac
|
|
}
|
|
|
|
urlbase64() { # urlbase64: base64 encoded string with '+' replaced with '-' and '/' replaced with '_'
|
|
openssl base64 -e | tr -d '\n\r' | os_esed -e 's:=*$::g' -e 'y:+/:-_:'
|
|
}
|
|
|
|
# base64url decode
|
|
# From: https://gist.github.com/alvis/89007e96f7958f2686036d4276d28e47
|
|
urlbase64_decode() {
|
|
INPUT=$1 # $(if [ -z "$1" ]; then echo -n $(cat -); else echo -n "$1"; fi)
|
|
MOD=$(($(echo -n "$INPUT" | wc -c) % 4))
|
|
PADDING=$(if [ $MOD -eq 2 ]; then echo -n '=='; elif [ $MOD -eq 3 ]; then echo -n '=' ; fi)
|
|
echo -n "$INPUT$PADDING" |
|
|
sed s/-/+/g |
|
|
sed s/_/\\//g |
|
|
openssl base64 -d -A
|
|
}
|
|
|
|
usage() { # echos out the program usage
|
|
echo "Usage: $PROGNAME [-h|--help] [-d|--debug] [-c|--create] [-f|--force] [-a|--all] [-q|--quiet]"\
|
|
"[-Q|--mute] [-u|--upgrade] [-k|--keep #] [-U|--nocheck] [-r|--revoke cert key] [-w working_dir] domain"
|
|
}
|
|
|
|
write_domain_template() { # write out a template file for a domain.
|
|
if [[ -s "$WORKING_DIR/getssl_default.cfg" ]]; then
|
|
export DOMAIN="$DOMAIN"
|
|
export EX_SANS="$EX_SANS"
|
|
envsubst < "$WORKING_DIR/getssl_default.cfg" > "$1"
|
|
else
|
|
cat > "$1" <<- _EOF_domain_
|
|
# vim: filetype=sh
|
|
#
|
|
# This file is read second (and per domain if running with the -a option)
|
|
# and overwrites any settings from the first file
|
|
#
|
|
# Uncomment and modify any variables you need
|
|
# see https://github.com/srvrco/getssl/wiki/Config-variables for details
|
|
# see https://github.com/srvrco/getssl/wiki/Example-config-files for example configs
|
|
#
|
|
# The staging server is best for testing
|
|
#CA="https://acme-staging-v02.api.letsencrypt.org"
|
|
# This server issues full certificates, however has rate limits
|
|
#CA="https://acme-v02.api.letsencrypt.org"
|
|
|
|
# Private key types - can be rsa, prime256v1, secp384r1 or secp521r1
|
|
#PRIVATE_KEY_ALG="rsa"
|
|
|
|
# Additional domains - this could be multiple domains / subdomains in a comma separated list
|
|
# Note: this is Additional domains - so should not include the primary domain.
|
|
SANS="${EX_SANS}"
|
|
|
|
# Acme Challenge Location. The first line for the domain, the following ones for each additional domain.
|
|
# If these start with ssh: then the next variable is assumed to be the hostname and the rest the location.
|
|
# An ssh key will be needed to provide you with access to the remote server.
|
|
# Optionally, you can specify a different userid for ssh/scp to use on the remote server before the @ sign.
|
|
# If left blank, the username on the local server will be used to authenticate against the remote server.
|
|
# If these start with ftp: then the next variables are ftpuserid:ftppassword:servername:ACL_location
|
|
# These should be of the form "/path/to/your/website/folder/.well-known/acme-challenge"
|
|
# where "/path/to/your/website/folder/" is the path, on your web server, to the web root for your domain.
|
|
# You can also user WebDAV over HTTPS as transport mechanism. To do so, start with davs: followed by username,
|
|
# password, host, port (explicitly needed even if using default port 443) and path on the server.
|
|
#ACL=('/var/www/${DOMAIN}/web/.well-known/acme-challenge'
|
|
# 'ssh:server5:/var/www/${DOMAIN}/web/.well-known/acme-challenge'
|
|
# 'ssh:sshuserid@server5:/var/www/${DOMAIN}/web/.well-known/acme-challenge'
|
|
# 'ftp:ftpuserid:ftppassword:${DOMAIN}:/web/.well-known/acme-challenge'
|
|
# 'davs:davsuserid:davspassword:{DOMAIN}:443:/web/.well-known/acme-challenge')
|
|
|
|
# Specify SSH options, e.g. non standard port in SSH_OPTS
|
|
# (Can also use SCP_OPTS and SFTP_OPTS)
|
|
# SSH_OPTS=-p 12345
|
|
|
|
# Set USE_SINGLE_ACL="true" to use a single ACL for all checks
|
|
#USE_SINGLE_ACL="false"
|
|
|
|
# Location for all your certs, these can either be on the server (full path name)
|
|
# or using ssh /sftp as for the ACL
|
|
#DOMAIN_CERT_LOCATION="/etc/ssl/${DOMAIN}.crt" # this is domain cert
|
|
#DOMAIN_KEY_LOCATION="/etc/ssl/${DOMAIN}.key" # this is domain key
|
|
#CA_CERT_LOCATION="/etc/ssl/chain.crt" # this is CA cert
|
|
#DOMAIN_CHAIN_LOCATION="" # this is the domain cert and CA cert
|
|
#DOMAIN_PEM_LOCATION="" # this is the domain key, domain cert and CA cert
|
|
|
|
# The command needed to reload apache / nginx or whatever you use
|
|
#RELOAD_CMD=""
|
|
|
|
# Uncomment the following line to prevent non-interactive renewals of certificates
|
|
#PREVENT_NON_INTERACTIVE_RENEWAL="true"
|
|
|
|
# Define the server type. This can be https, ftp, ftpi, imap, imaps, pop3, pop3s, smtp,
|
|
# smtps_deprecated, smtps, smtp_submission, xmpp, xmpps, ldaps or a port number which
|
|
# will be checked for certificate expiry and also will be checked after
|
|
# an update to confirm correct certificate is running (if CHECK_REMOTE) is set to true
|
|
#SERVER_TYPE="https"
|
|
#CHECK_REMOTE="true"
|
|
#CHECK_REMOTE_WAIT="2" # wait 2 seconds before checking the remote server
|
|
_EOF_domain_
|
|
fi
|
|
}
|
|
|
|
write_getssl_template() { # write out the main template file
|
|
cat > "$1" <<- _EOF_getssl_
|
|
# vim: filetype=sh
|
|
#
|
|
# This file is read first and is common to all domains
|
|
#
|
|
# Uncomment and modify any variables you need
|
|
# see https://github.com/srvrco/getssl/wiki/Config-variables for details
|
|
#
|
|
# The staging server is best for testing (hence set as default)
|
|
CA="https://acme-staging-v02.api.letsencrypt.org"
|
|
# This server issues full certificates, however has rate limits
|
|
#CA="https://acme-v02.api.letsencrypt.org"
|
|
|
|
# The agreement that must be signed with the CA, if not defined the default agreement will be used
|
|
#AGREEMENT="$AGREEMENT"
|
|
|
|
# Set an email address associated with your account - generally set at account level rather than domain.
|
|
#ACCOUNT_EMAIL="me@example.com"
|
|
ACCOUNT_KEY_LENGTH=4096
|
|
ACCOUNT_KEY="$WORKING_DIR/account.key"
|
|
|
|
# Account key and private key types - can be rsa, prime256v1, secp384r1 or secp521r1
|
|
#ACCOUNT_KEY_TYPE="rsa"
|
|
PRIVATE_KEY_ALG="rsa"
|
|
#REUSE_PRIVATE_KEY="true"
|
|
|
|
# The command needed to reload apache / nginx or whatever you use
|
|
#RELOAD_CMD=""
|
|
|
|
# The time period within which you want to allow renewal of a certificate
|
|
# this prevents hitting some of the rate limits.
|
|
# Creating a file called FORCE_RENEWAL in the domain directory allows one-off overrides
|
|
# of this setting
|
|
RENEW_ALLOW="30"
|
|
|
|
# Define the server type. This can be https, ftp, ftpi, imap, imaps, pop3, pop3s, smtp,
|
|
# smtps_deprecated, smtps, smtp_submission, xmpp, xmpps, ldaps or a port number which
|
|
# will be checked for certificate expiry and also will be checked after
|
|
# an update to confirm correct certificate is running (if CHECK_REMOTE) is set to true
|
|
SERVER_TYPE="https"
|
|
CHECK_REMOTE="true"
|
|
|
|
# Use the following 3 variables if you want to validate via DNS
|
|
#VALIDATE_VIA_DNS="true"
|
|
#DNS_ADD_COMMAND=
|
|
#DNS_DEL_COMMAND=
|
|
_EOF_getssl_
|
|
}
|
|
|
|
write_openssl_conf() { # write out a minimal openssl conf
|
|
cat > "$1" <<- _EOF_openssl_conf_
|
|
# minimal openssl.cnf file
|
|
distinguished_name = req_distinguished_name
|
|
[ req_distinguished_name ]
|
|
[v3_req]
|
|
[v3_ca]
|
|
_EOF_openssl_conf_
|
|
}
|
|
|
|
# Trap signals
|
|
trap "signal_exit TERM" TERM HUP
|
|
trap "signal_exit INT" INT
|
|
|
|
# Parse command-line
|
|
while [[ -n ${1+defined} ]]; do
|
|
case $1 in
|
|
-h | --help)
|
|
help_message; graceful_exit ;;
|
|
-d | --debug)
|
|
_USE_DEBUG=1 ;;
|
|
-c | --create)
|
|
_CREATE_CONFIG=1 ;;
|
|
-f | --force)
|
|
_FORCE_RENEW=1 ;;
|
|
--notify-valid)
|
|
# Exit 2 if certificate is valid and doesn't need renewing
|
|
_NOTIFY_VALID=2 ;;
|
|
-a | --all)
|
|
_CHECK_ALL=1 ;;
|
|
-k | --keep)
|
|
shift; _KEEP_VERSIONS="$1";;
|
|
-q | --quiet)
|
|
_QUIET=1 ;;
|
|
-Q | --mute)
|
|
_QUIET=1
|
|
_MUTE=1 ;;
|
|
-r | --revoke)
|
|
_REVOKE=1
|
|
shift
|
|
REVOKE_CERT="$1"
|
|
shift
|
|
REVOKE_KEY="$1"
|
|
shift
|
|
CA="$1"
|
|
REVOKE_CA="$1"
|
|
REVOKE_REASON=0 ;;
|
|
-u | --upgrade)
|
|
_UPGRADE=1 ;;
|
|
-U | --nocheck)
|
|
_UPGRADE_CHECK=0 ;;
|
|
-i | --install)
|
|
_CERT_INSTALL=1 ;;
|
|
--check-config)
|
|
_ONLY_CHECK_CONFIG=1 ;;
|
|
-w)
|
|
shift; WORKING_DIR="$1" ;;
|
|
-*)
|
|
usage
|
|
error_exit "Unknown option $1" ;;
|
|
*)
|
|
if [[ -n $DOMAIN ]]; then
|
|
error_exit "invalid command line $DOMAIN - it appears to contain more than one domain"
|
|
fi
|
|
DOMAIN="$1"
|
|
if [[ -z $DOMAIN ]]; then
|
|
error_exit "invalid command line - it appears to contain a null variable"
|
|
fi ;;
|
|
esac
|
|
shift
|
|
done
|
|
|
|
# Main logic
|
|
############
|
|
|
|
# Get the current OS, so the correct functions can be used for that OS. (sets the variable os)
|
|
get_os
|
|
|
|
# check if "recent" version of bash.
|
|
#if [[ "${BASH_VERSINFO[0]}${BASH_VERSINFO[1]}" -lt 42 ]]; then
|
|
# info "this script is designed for bash v4.2 or later - earlier version may give errors"
|
|
#fi
|
|
|
|
#check if required applications are included
|
|
|
|
requires which
|
|
requires openssl
|
|
requires curl
|
|
requires dig nslookup drill host DNS_CHECK_FUNC
|
|
requires dirname
|
|
requires awk
|
|
requires tr
|
|
requires date
|
|
requires grep
|
|
requires sed
|
|
requires sort
|
|
requires mktemp
|
|
|
|
# Check if upgrades are available (unless they have specified -U to ignore Upgrade checks)
|
|
if [[ $_UPGRADE_CHECK -eq 1 ]]; then
|
|
check_getssl_upgrade
|
|
fi
|
|
|
|
# Revoke a certificate if requested
|
|
if [[ $_REVOKE -eq 1 ]]; then
|
|
if [[ -z $REVOKE_CA ]]; then
|
|
CA=$DEFAULT_REVOKE_CA
|
|
elif [[ "$REVOKE_CA" == "-d" ]]; then
|
|
_USE_DEBUG=1
|
|
CA=$DEFAULT_REVOKE_CA
|
|
else
|
|
CA=$REVOKE_CA
|
|
fi
|
|
|
|
obtain_ca_resource_locations
|
|
revoke_certificate
|
|
graceful_exit
|
|
fi
|
|
|
|
# get latest agreement from CA (as default)
|
|
AGREEMENT=$(curl --user-agent "$CURL_USERAGENT" -I "${CA}/terms" 2>/dev/null | awk 'tolower($1) ~ "location:" {print $2}'|tr -d '\r')
|
|
|
|
# if nothing in command line, print help and exit.
|
|
if [[ -z "$DOMAIN" ]] && [[ ${_CHECK_ALL} -ne 1 ]]; then
|
|
help_message
|
|
graceful_exit
|
|
fi
|
|
|
|
# Test working directory candidates if unset. Last candidate defaults (~/getssl/)
|
|
if [[ -z "${WORKING_DIR}" ]]
|
|
then
|
|
for WORKING_DIR in "${WORKING_DIR_CANDIDATES[@]}"
|
|
do
|
|
debug "Testing working dir location '${WORKING_DIR}'"
|
|
if [[ -s "$WORKING_DIR/getssl.cfg" ]]
|
|
then
|
|
break
|
|
fi
|
|
done
|
|
fi
|
|
|
|
# if the "working directory" doesn't exist, then create it.
|
|
if [[ ! -d "$WORKING_DIR" ]]; then
|
|
debug "Making working directory - $WORKING_DIR"
|
|
mkdir -p "$WORKING_DIR"
|
|
fi
|
|
|
|
# read any variables from config in working directory
|
|
if [[ -s "$WORKING_DIR/getssl.cfg" ]]; then
|
|
debug "reading config from $WORKING_DIR/getssl.cfg"
|
|
# shellcheck source=/dev/null
|
|
. "$WORKING_DIR/getssl.cfg"
|
|
fi
|
|
|
|
# Define defaults for variables not set in the main config.
|
|
ACCOUNT_KEY="${ACCOUNT_KEY:=$WORKING_DIR/account.key}"
|
|
DOMAIN_STORAGE="${DOMAIN_STORAGE:=$WORKING_DIR}"
|
|
DOMAIN_DIR="$DOMAIN_STORAGE/$DOMAIN"
|
|
CERT_FILE="$DOMAIN_DIR/${DOMAIN}.crt"
|
|
FULL_CHAIN="$DOMAIN_DIR/fullchain.crt"
|
|
CA_CERT="$DOMAIN_DIR/chain.crt"
|
|
TEMP_DIR="$DOMAIN_DIR/tmp"
|
|
if [[ "$os" == "mingw" ]]; then
|
|
CSR_SUBJECT="//"
|
|
fi
|
|
|
|
# Set the OPENSSL_CONF environment variable so openssl knows which config to use
|
|
export OPENSSL_CONF=$SSLCONF
|
|
|
|
# if "-a" option then check other parameters and create run for each domain.
|
|
if [[ ${_CHECK_ALL} -eq 1 ]]; then
|
|
info "Check all certificates"
|
|
|
|
if [[ ${_CREATE_CONFIG} -eq 1 ]]; then
|
|
error_exit "cannot combine -c|--create with -a|--all"
|
|
fi
|
|
|
|
if [[ ${_FORCE_RENEW} -eq 1 ]]; then
|
|
error_exit "cannot combine -f|--force with -a|--all because of rate limits"
|
|
fi
|
|
|
|
if [[ ! -d "$DOMAIN_STORAGE" ]]; then
|
|
error_exit "DOMAIN_STORAGE not found - $DOMAIN_STORAGE"
|
|
fi
|
|
|
|
for dir in "${DOMAIN_STORAGE}"/*; do
|
|
if [[ -d "$dir" ]]; then
|
|
debug "Checking $dir"
|
|
cmd="$0 -U" # No update checks when calling recursively
|
|
if [[ ${_USE_DEBUG} -eq 1 ]]; then
|
|
cmd="$cmd -d"
|
|
fi
|
|
if [[ ${_QUIET} -eq 1 ]]; then
|
|
cmd="$cmd -q"
|
|
fi
|
|
# check if $dir is a directory with a getssl.cfg in it
|
|
if [[ -f "$dir/getssl.cfg" ]]; then
|
|
cmd="$cmd -w $WORKING_DIR $(basename "$dir")"
|
|
debug "CMD: $cmd"
|
|
eval "$cmd"
|
|
fi
|
|
fi
|
|
done
|
|
|
|
graceful_exit
|
|
fi
|
|
# end of "-a" option (looping through all domains)
|
|
|
|
# if "-c|--create" option used, then create config files.
|
|
if [[ ${_CREATE_CONFIG} -eq 1 ]]; then
|
|
# If main config file does not exists then create it.
|
|
if [[ ! -s "$WORKING_DIR/getssl.cfg" ]]; then
|
|
info "creating main config file $WORKING_DIR/getssl.cfg"
|
|
if [[ ! -s "$SSLCONF" ]]; then
|
|
SSLCONF="$WORKING_DIR/openssl.cnf"
|
|
write_openssl_conf "$SSLCONF"
|
|
fi
|
|
write_getssl_template "$WORKING_DIR/getssl.cfg"
|
|
fi
|
|
# If domain and domain config don't exist then create them.
|
|
if [[ ! -d "$DOMAIN_DIR" ]]; then
|
|
info "Making domain directory - $DOMAIN_DIR"
|
|
mkdir -p "$DOMAIN_DIR"
|
|
fi
|
|
if [[ -s "$DOMAIN_DIR/getssl.cfg" ]]; then
|
|
info "domain config already exists $DOMAIN_DIR/getssl.cfg"
|
|
else
|
|
info "creating domain config file in $DOMAIN_DIR/getssl.cfg"
|
|
# if domain has an existing cert, copy from domain and use to create defaults.
|
|
EX_CERT=$(echo \
|
|
| openssl s_client -servername "${DOMAIN}" -connect "${DOMAIN}:443" 2>/dev/null \
|
|
| openssl x509 2>/dev/null)
|
|
EX_SANS="www.${DOMAIN}"
|
|
if [[ -n "${EX_CERT}" ]]; then
|
|
EX_SANS=$(echo "$EX_CERT" \
|
|
| openssl x509 -noout -text 2>/dev/null| grep "Subject Alternative Name" -A2 \
|
|
| grep -Eo "DNS:[a-zA-Z 0-9.-]*" | sed "s@DNS:$DOMAIN@@g" | grep -v '^$' | cut -c 5-)
|
|
EX_SANS=${EX_SANS//$'\n'/','}
|
|
fi
|
|
write_domain_template "$DOMAIN_DIR/getssl.cfg"
|
|
fi
|
|
TEMP_DIR="$DOMAIN_DIR/tmp"
|
|
# end of "-c|--create" option, so exit
|
|
graceful_exit
|
|
fi
|
|
# end of "-c|--create" option to create config file.
|
|
|
|
# if domain directory doesn't exist, then create it.
|
|
if [[ ! -d "$DOMAIN_DIR" ]]; then
|
|
debug "Making working directory - $DOMAIN_DIR"
|
|
mkdir -p "$DOMAIN_DIR"
|
|
fi
|
|
|
|
# define a temporary directory, and if it doesn't exist, create it.
|
|
TEMP_DIR="$DOMAIN_DIR/tmp"
|
|
if [[ ! -d "${TEMP_DIR}" ]]; then
|
|
debug "Making temp directory - ${TEMP_DIR}"
|
|
mkdir -p "${TEMP_DIR}"
|
|
fi
|
|
|
|
# read any variables from config in domain directory
|
|
if [[ -s "$DOMAIN_DIR/getssl.cfg" ]]; then
|
|
debug "reading config from $DOMAIN_DIR/getssl.cfg"
|
|
# shellcheck source=/dev/null
|
|
. "$DOMAIN_DIR/getssl.cfg"
|
|
fi
|
|
|
|
# from SERVER_TYPE set REMOTE_PORT and REMOTE_EXTRA
|
|
set_server_type
|
|
|
|
# check what dns utils are installed
|
|
find_dns_utils
|
|
|
|
# auto upgrade clients to v2
|
|
auto_upgrade_v2
|
|
|
|
# check config for typical errors.
|
|
check_config
|
|
|
|
# exit if just checking config (used for testing)
|
|
if [ "${_ONLY_CHECK_CONFIG}" -eq 1 ]; then
|
|
info "Configuration check successful"
|
|
graceful_exit
|
|
fi
|
|
|
|
# if -i|--install install certs, reload and exit
|
|
if [ "0${_CERT_INSTALL}" -eq 1 ]; then
|
|
cert_install
|
|
reload_service
|
|
graceful_exit
|
|
fi
|
|
|
|
if [[ -e "$DOMAIN_DIR/FORCE_RENEWAL" ]]; then
|
|
rm -f "$DOMAIN_DIR/FORCE_RENEWAL" || error_exit "problem deleting file $DOMAIN_DIR/FORCE_RENEWAL"
|
|
_FORCE_RENEW=1
|
|
info "${DOMAIN}: forcing renewal (due to FORCE_RENEWAL file)"
|
|
fi
|
|
|
|
obtain_ca_resource_locations
|
|
|
|
# Check if awk supports json_awk (required for ACMEv2)
|
|
if [[ $API -eq 2 ]]; then
|
|
json_awk_test=$(json_awk '{ "test": "1" }' 2>/dev/null)
|
|
if [[ "${json_awk_test}" == "" ]]; then
|
|
error_exit "Your version of awk does not work with json_awk (see http://github.com/step-/JSON.awk/issues/6), please install a newer version of mawk or gawk"
|
|
fi
|
|
fi
|
|
|
|
# if check_remote is true then connect and obtain the current certificate (if not forcing renewal)
|
|
if [[ "${CHECK_REMOTE}" == "true" ]] && [[ $_FORCE_RENEW -eq 0 ]]; then
|
|
debug "getting certificate for $DOMAIN from remote server"
|
|
# shellcheck disable=SC2086
|
|
EX_CERT=$(echo \
|
|
| openssl s_client -servername "${DOMAIN}" -connect "${DOMAIN}:${REMOTE_PORT}" ${REMOTE_EXTRA} 2>/dev/null \
|
|
| openssl x509 2>/dev/null)
|
|
if [[ -n "$EX_CERT" ]]; then # if obtained a cert
|
|
if [[ -s "$CERT_FILE" ]]; then # if local exists
|
|
CERT_LOCAL=$(openssl x509 -noout -fingerprint < "$CERT_FILE" 2>/dev/null)
|
|
else # since local doesn't exist leave empty so that the domain validation will happen
|
|
CERT_LOCAL=""
|
|
fi
|
|
CERT_REMOTE=$(echo "$EX_CERT" | openssl x509 -noout -fingerprint 2>/dev/null)
|
|
if [[ "$CERT_LOCAL" == "$CERT_REMOTE" ]]; then
|
|
debug "certificate on server is same as the local cert"
|
|
else
|
|
# check if the certificate is for the right domain
|
|
EX_CERT_DOMAIN=$(echo "$EX_CERT" | openssl x509 -text \
|
|
| sed -n -e 's/^ *Subject: .* CN=\([A-Za-z0-9.-]*\).*$/\1/p; /^ *DNS:.../ { s/ *DNS://g; y/,/\n/; p; }' \
|
|
| sort -u | grep "^$DOMAIN\$")
|
|
if [[ "$EX_CERT_DOMAIN" == "$DOMAIN" ]]; then
|
|
# check renew-date on ex_cert and compare to local ( if local exists)
|
|
enddate_ex=$(echo "$EX_CERT" | openssl x509 -noout -enddate 2>/dev/null| cut -d= -f 2-)
|
|
enddate_ex_s=$(date_epoc "$enddate_ex")
|
|
debug "external cert has enddate $enddate_ex ( $enddate_ex_s ) "
|
|
if [[ -s "$CERT_FILE" ]]; then # if local exists
|
|
enddate_lc=$(openssl x509 -noout -enddate < "$CERT_FILE" 2>/dev/null| cut -d= -f 2-)
|
|
enddate_lc_s=$(date_epoc "$enddate_lc")
|
|
debug "local cert has enddate $enddate_lc ( $enddate_lc_s ) "
|
|
else
|
|
enddate_lc_s=0
|
|
debug "local cert doesn't exist"
|
|
fi
|
|
if [[ "$enddate_ex_s" -eq "$enddate_lc_s" ]]; then
|
|
debug "certificates expire at the same time"
|
|
elif [[ "$enddate_ex_s" -gt "$enddate_lc_s" ]]; then
|
|
# remote has longer to expiry date than local copy.
|
|
debug "remote cert has longer to run than local cert - ignoring"
|
|
else
|
|
info "${DOMAIN}: remote cert expires sooner than local, attempting to upload from local"
|
|
copy_file_to_location "domain certificate" \
|
|
"$CERT_FILE" \
|
|
"$DOMAIN_CERT_LOCATION"
|
|
copy_file_to_location "private key" \
|
|
"$DOMAIN_DIR/${DOMAIN}.key" \
|
|
"$DOMAIN_KEY_LOCATION"
|
|
copy_file_to_location "CA certificate" "$CA_CERT" "$CA_CERT_LOCATION"
|
|
cat "$CERT_FILE" "$CA_CERT" > "$TEMP_DIR/${DOMAIN}_chain.pem"
|
|
copy_file_to_location "full pem" \
|
|
"$TEMP_DIR/${DOMAIN}_chain.pem" \
|
|
"$DOMAIN_CHAIN_LOCATION"
|
|
cat "$DOMAIN_DIR/${DOMAIN}.key" "$CERT_FILE" > "$TEMP_DIR/${DOMAIN}_K_C.pem"
|
|
copy_file_to_location "private key and domain cert pem" \
|
|
"$TEMP_DIR/${DOMAIN}_K_C.pem" \
|
|
"$DOMAIN_KEY_CERT_LOCATION"
|
|
cat "$DOMAIN_DIR/${DOMAIN}.key" "$CERT_FILE" "$CA_CERT" > "$TEMP_DIR/${DOMAIN}.pem"
|
|
copy_file_to_location "full pem" \
|
|
"$TEMP_DIR/${DOMAIN}.pem" \
|
|
"$DOMAIN_PEM_LOCATION"
|
|
reload_service
|
|
fi
|
|
else
|
|
info "${DOMAIN}: Certificate on remote domain does not match, ignoring remote certificate"
|
|
fi
|
|
fi
|
|
else
|
|
info "${DOMAIN}: no certificate obtained from host"
|
|
fi
|
|
# end of .... if obtained a cert
|
|
fi
|
|
# end of .... check_remote is true then connect and obtain the current certificate
|
|
|
|
# if there is an existing certificate file, check details.
|
|
if [[ -s "$CERT_FILE" ]]; then
|
|
debug "certificate $CERT_FILE exists"
|
|
enddate=$(openssl x509 -in "$CERT_FILE" -noout -enddate 2>/dev/null| cut -d= -f 2-)
|
|
debug "local cert is valid until $enddate"
|
|
if [[ "$enddate" != "-" ]]; then
|
|
enddate_s=$(date_epoc "$enddate")
|
|
if [[ $(date_renew) -lt "$enddate_s" ]] && [[ $_FORCE_RENEW -ne 1 ]]; then
|
|
issuer=$(openssl x509 -in "$CERT_FILE" -noout -issuer 2>/dev/null)
|
|
if [[ "$issuer" == *"Fake LE Intermediate"* ]] && [[ "$CA" == "https://acme-v02.api.letsencrypt.org" ]]; then
|
|
debug "upgrading from fake cert to real"
|
|
else
|
|
info "${DOMAIN}: certificate is valid for more than $RENEW_ALLOW days (until $enddate)"
|
|
# everything is OK, so exit, if requested with the --notify-valid, exit with code 2
|
|
graceful_exit $_NOTIFY_VALID
|
|
fi
|
|
else
|
|
debug "${DOMAIN}: certificate needs renewal"
|
|
fi
|
|
fi
|
|
fi
|
|
# end of .... if there is an existing certificate file, check details.
|
|
|
|
if [[ ! -t 0 ]] && [[ "$PREVENT_NON_INTERACTIVE_RENEWAL" = "true" ]]; then
|
|
errmsg="$DOMAIN due for renewal,"
|
|
errmsg="${errmsg} but not completed due to PREVENT_NON_INTERACTIVE_RENEWAL=true in config"
|
|
error_exit "$errmsg"
|
|
fi
|
|
|
|
# create account key if it doesn't exist.
|
|
if [[ -s "$ACCOUNT_KEY" ]]; then
|
|
debug "Account key exists at $ACCOUNT_KEY skipping generation"
|
|
else
|
|
info "creating account key $ACCOUNT_KEY"
|
|
create_key "$ACCOUNT_KEY_TYPE" "$ACCOUNT_KEY" "$ACCOUNT_KEY_LENGTH"
|
|
fi
|
|
|
|
# if not reusing private key, then remove the old keys
|
|
if [[ "$REUSE_PRIVATE_KEY" != "true" ]]; then
|
|
if [[ -s "$DOMAIN_DIR/${DOMAIN}.key" ]]; then
|
|
rm -f "$DOMAIN_DIR/${DOMAIN}.key"
|
|
fi
|
|
if [[ -s "$DOMAIN_DIR/${DOMAIN}.ec.key" ]]; then
|
|
rm -f "$DOMAIN_DIR/${DOMAIN}.ec.key"
|
|
fi
|
|
fi
|
|
# create new domain keys if they don't already exist
|
|
if [[ "$DUAL_RSA_ECDSA" == "false" ]]; then
|
|
create_key "${PRIVATE_KEY_ALG}" "$DOMAIN_DIR/${DOMAIN}.key" "$DOMAIN_KEY_LENGTH"
|
|
else
|
|
create_key "rsa" "$DOMAIN_DIR/${DOMAIN}.key" "$DOMAIN_KEY_LENGTH"
|
|
create_key "${PRIVATE_KEY_ALG}" "$DOMAIN_DIR/${DOMAIN}.ec.key" "$DOMAIN_KEY_LENGTH"
|
|
fi
|
|
# End of creating domain keys.
|
|
|
|
#create SAN
|
|
if [[ -z "$SANS" ]]; then
|
|
SANLIST="subjectAltName=DNS:${DOMAIN}"
|
|
elif [[ "$IGNORE_DIRECTORY_DOMAIN" == "true" ]]; then
|
|
SANLIST="subjectAltName=DNS:${SANS//,/,DNS:}"
|
|
else
|
|
SANLIST="subjectAltName=DNS:${DOMAIN},DNS:${SANS//,/,DNS:}"
|
|
fi
|
|
debug "created SAN list = $SANLIST"
|
|
|
|
#create CSR's
|
|
if [[ "$DUAL_RSA_ECDSA" == "false" ]]; then
|
|
create_csr "$DOMAIN_DIR/${DOMAIN}.csr" "$DOMAIN_DIR/${DOMAIN}.key"
|
|
else
|
|
create_csr "$DOMAIN_DIR/${DOMAIN}.csr" "$DOMAIN_DIR/${DOMAIN}.key"
|
|
create_csr "$DOMAIN_DIR/${DOMAIN}.ec.csr" "$DOMAIN_DIR/${DOMAIN}.ec.key"
|
|
fi
|
|
|
|
# use account key to register with CA
|
|
# currently the code registers every time, and gets an "already registered" back if it has been.
|
|
get_signing_params "$ACCOUNT_KEY"
|
|
|
|
info "Registering account"
|
|
# send the request to the ACME server.
|
|
if [[ $API -eq 1 ]]; then
|
|
if [[ "$ACCOUNT_EMAIL" ]] ; then
|
|
regjson='{"resource": "new-reg", "contact": ["mailto: '$ACCOUNT_EMAIL'"], "agreement": "'$AGREEMENT'"}'
|
|
else
|
|
regjson='{"resource": "new-reg", "agreement": "'$AGREEMENT'"}'
|
|
fi
|
|
send_signed_request "$URL_new_reg" "$regjson"
|
|
elif [[ $API -eq 2 ]]; then
|
|
if [[ "$ACCOUNT_EMAIL" ]] ; then
|
|
regjson='{"termsOfServiceAgreed": true, "contact": ["mailto: '$ACCOUNT_EMAIL'"]}'
|
|
else
|
|
regjson='{"termsOfServiceAgreed": true}'
|
|
fi
|
|
send_signed_request "$URL_newAccount" "$regjson"
|
|
else
|
|
debug "cant determine account API"
|
|
graceful_exit
|
|
fi
|
|
|
|
if [[ "$code" == "" ]] || [[ "$code" == '201' ]] ; then
|
|
info "Registered"
|
|
KID=$(echo "$responseHeaders" | grep -i "^location" | awk '{print $2}'| tr -d '\r\n ')
|
|
debug "KID=_$KID}_"
|
|
echo "$response" > "$TEMP_DIR/account.json"
|
|
elif [[ "$code" == '409' ]] ; then
|
|
KID=$(echo "$responseHeaders" | grep -i "^location" | awk '{print $2}'| tr -d '\r\n ')
|
|
debug responseHeaders "$responseHeaders"
|
|
debug "Already registered KID=$KID"
|
|
elif [[ "$code" == '200' ]] ; then
|
|
KID=$(echo "$responseHeaders" | grep -i "^location" | awk '{print $2}'| tr -d '\r\n ')
|
|
debug responseHeaders "$responseHeaders"
|
|
debug "Already registered account, KID=${KID}"
|
|
else
|
|
error_exit "Error registering account ...$responseHeaders ... $(json_get "$response" detail)"
|
|
fi
|
|
# end of registering account with CA
|
|
|
|
# verify each domain
|
|
info "Verify each domain"
|
|
|
|
# loop through domains for cert ( from SANS list)
|
|
if [[ "$IGNORE_DIRECTORY_DOMAIN" == "true" ]]; then
|
|
alldomains=${SANS//,/ }
|
|
else
|
|
alldomains=$(echo "$DOMAIN,$SANS" | sed "s/,/ /g")
|
|
fi
|
|
|
|
if [[ $API -eq 2 ]]; then
|
|
create_order
|
|
fi
|
|
|
|
fulfill_challenges
|
|
|
|
# Verification has been completed for all SANS, so request certificate.
|
|
info "Verification completed, obtaining certificate."
|
|
|
|
#obtain the certificate.
|
|
get_certificate "$DOMAIN_DIR/${DOMAIN}.csr" \
|
|
"$CERT_FILE" \
|
|
"$CA_CERT" \
|
|
"$FULL_CHAIN"
|
|
if [[ "$DUAL_RSA_ECDSA" == "true" ]]; then
|
|
info "Creating order for EC certificate"
|
|
if [[ $API -eq 2 ]]; then
|
|
create_order
|
|
fulfill_challenges
|
|
fi
|
|
info "obtaining EC certificate."
|
|
get_certificate "$DOMAIN_DIR/${DOMAIN}.ec.csr" \
|
|
"${CERT_FILE%.*}.ec.crt" \
|
|
"${CA_CERT%.*}.ec.crt" \
|
|
"${FULL_CHAIN%.*}.ec.crt"
|
|
fi
|
|
|
|
# create Archive of new certs and keys.
|
|
cert_archive
|
|
|
|
debug "Certificates obtained and archived locally, will now copy to specified locations"
|
|
|
|
# copy certs to the correct location (creating concatenated files as required)
|
|
cert_install
|
|
|
|
# Run reload command to restart apache / nginx or whatever system
|
|
reload_service
|
|
|
|
# deactivate authorizations
|
|
if [[ "$DEACTIVATE_AUTH" == "true" ]]; then
|
|
debug "in deactivate list is $deactivate_url_list"
|
|
for deactivate_url in $deactivate_url_list; do
|
|
send_signed_request "$deactivate_url" ""
|
|
d=$(json_get "$response" "hostname")
|
|
info "deactivating domain $d"
|
|
debug "deactivating $deactivate_url"
|
|
send_signed_request "$deactivate_url" "{\"resource\": \"authz\", \"status\": \"deactivated\"}"
|
|
# check response
|
|
if [[ "$code" == "200" ]]; then
|
|
debug "Authorization deactivated"
|
|
else
|
|
error_exit "$domain: Deactivation error: $code"
|
|
fi
|
|
done
|
|
fi
|
|
# end of deactivating authorizations
|
|
|
|
# Check if the certificate is installed correctly
|
|
if [[ ${CHECK_REMOTE} == "true" ]]; then
|
|
sleep "$CHECK_REMOTE_WAIT"
|
|
# shellcheck disable=SC2086
|
|
CERT_REMOTE=$(echo \
|
|
| openssl s_client -servername "${DOMAIN}" -connect "${DOMAIN}:${REMOTE_PORT}" ${REMOTE_EXTRA} 2>/dev/null \
|
|
| openssl x509 -noout -fingerprint 2>/dev/null)
|
|
CERT_LOCAL=$(openssl x509 -noout -fingerprint < "$CERT_FILE" 2>/dev/null)
|
|
if [[ "$CERT_LOCAL" == "$CERT_REMOTE" ]]; then
|
|
info "${DOMAIN} - certificate installed OK on server"
|
|
else
|
|
error_exit "${DOMAIN} - certificate obtained but certificate on server is different from the new certificate"
|
|
fi
|
|
fi
|
|
# end of Check if the certificate is installed correctly
|
|
|
|
# To have reached here, a certificate should have been successfully obtained.
|
|
# Use echo rather than info so that 'quiet' is ignored.
|
|
echo "certificate obtained for ${DOMAIN}"
|
|
|
|
# gracefully exit ( tidying up temporary files etc).
|
|
graceful_exit
|