gnu/packages/certs.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2015 Andreas Enge <andreas@enge.fr>
   3 ;;; Copyright © 2015 Mark H Weaver <mhw@netris.org>
   4 ;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org>
   5 ;;; Copyright © 2017 Leo Famulari <leo@famulari.name>
   6 ;;; Copyright © 2017, 2018 Tobias Geerinckx-Rice <me@tobias.gr>
   7 ;;;
   8 ;;; This file is part of GNU Guix.
   9 ;;;
  10 ;;; GNU Guix is free software; you can redistribute it and/or modify it
  11 ;;; under the terms of the GNU General Public License as published by
  12 ;;; the Free Software Foundation; either version 3 of the License, or (at
  13 ;;; your option) any later version.
  14 ;;;
  15 ;;; GNU Guix is distributed in the hope that it will be useful, but
  16 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;;; GNU General Public License for more details.
  19 ;;;
  20 ;;; You should have received a copy of the GNU General Public License
  21 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 (define-module (gnu packages certs)
  24   #:use-module ((guix licenses) #:prefix license:)
  25   #:use-module (guix packages)
  26   #:use-module (guix download)
  27   #:use-module (guix build-system gnu)
  28   #:use-module (guix build-system trivial)
  29   #:use-module (gnu packages)
  30   #:use-module (gnu packages python)
  31   #:use-module (gnu packages perl)
  32   #:use-module (gnu packages tls))
  33
  34 (define certdata2pem
  35   (package
  36     (name "certdata2pem")
  37     (version "2013")
  38     (source
  39      (origin
  40       (method url-fetch)
  41         (uri
  42           "http://pkgs.fedoraproject.org/cgit/ca-certificates.git/plain/certdata2pem.py?id=053dde8a2f5901e97028a58bf54e7d0ef8095a54")
  43         (file-name "certdata2pem.py")
  44         (sha256
  45           (base32
  46             "0zscrm41gnsf14zvlkxhy00h3dmgidyz645ldpda3y3vabnwv8dx"))))
  47    (build-system trivial-build-system)
  48    (inputs
  49      `(("python" ,python-2)))
  50    (arguments
  51     `(#:modules ((guix build utils))
  52       #:builder
  53         (begin
  54           (use-modules (guix build utils))
  55           (let ((bin (string-append %output "/bin")))
  56             (copy-file (assoc-ref %build-inputs "source") "certdata2pem.py")
  57             (chmod "certdata2pem.py" #o555)
  58             (substitute* "certdata2pem.py"
  59               (("/usr/bin/python")
  60                (string-append (assoc-ref %build-inputs "python")
  61                               "/bin/python"))
  62               ;; Use the file extension .pem instead of .crt.
  63               (("crt") "pem"))
  64             (mkdir-p bin)
  65             (copy-file "certdata2pem.py"
  66                        (string-append bin "/certdata2pem.py"))))))
  67    (synopsis "Python script to extract .pem data from certificate collection")
  68    (description
  69     "certdata2pem.py is a Python script to transform X.509 certificate
  70 \"source code\" as contained, for example, in the Mozilla sources, into
  71 .pem formatted certificates.")
  72    (license license:gpl2+)
  73    (home-page "http://pkgs.fedoraproject.org/cgit/ca-certificates.git/")))
  74
  75 (define-public nss-certs
  76   (package
  77     (name "nss-certs")
  78     (version "3.36.1")
  79     (source (origin
  80               (method url-fetch)
  81               (uri (let ((version-with-underscores
  82                           (string-join (string-split version #\.) "_")))
  83                      (string-append
  84                       "https://ftp.mozilla.org/pub/mozilla.org/security/nss/"
  85                       "releases/NSS_" version-with-underscores "_RTM/src/"
  86                       "nss-" version ".tar.gz")))
  87               (sha256
  88                (base32
  89                 "1zrb49mp7cy3snnday1zv8d76h1mgppbcwxnlkqsgxlga8fl89b0"))))
  90     (build-system gnu-build-system)
  91     (outputs '("out"))
  92     (native-inputs
  93      `(("certdata2pem" ,certdata2pem)
  94        ("openssl" ,openssl)
  95        ("perl" ,perl)))                           ;for OpenSSL's 'c_rehash'
  96     (inputs '())
  97     (propagated-inputs '())
  98     (arguments
  99      `(#:modules ((guix build gnu-build-system)
 100                   (guix build utils)
 101                   (rnrs io ports)
 102                   (srfi srfi-26)
 103                   (ice-9 regex))
 104        #:phases
 105        (modify-phases
 106            (map (cut assq <> %standard-phases)
 107                 '(set-paths install-locale unpack))
 108          (add-after 'unpack 'install
 109            (lambda _
 110              (let ((certsdir (string-append %output "/etc/ssl/certs/"))
 111                    (trusted-rx (make-regexp "^# openssl-trust=[a-zA-Z]"
 112                                             regexp/newline)))
 113
 114                (define (maybe-install-cert file)
 115                  (let ((cert (call-with-input-file file get-string-all)))
 116                    (when (regexp-exec trusted-rx cert)
 117                      (call-with-output-file
 118                          (string-append certsdir file)
 119                        (cut display cert <>)))))
 120
 121                (mkdir-p certsdir)
 122                (with-directory-excursion "nss/lib/ckfw/builtins/"
 123                  ;; extract single certificates from blob
 124                  (system* "certdata2pem.py" "certdata.txt")
 125                  ;; copy selected .pem files into the output
 126                  (for-each maybe-install-cert
 127                            (find-files "." ".*\\.pem")))
 128
 129                (with-directory-excursion certsdir
 130                  ;; create symbolic links for and by openssl
 131                  ;; Strangely, the call (system* "c_rehash" certsdir)
 132                  ;; from inside the build dir fails with
 133                  ;; "Usage error; try -help."
 134                  ;; This looks like a bug in openssl-1.0.2, but we can also
 135                  ;; switch into the target directory.
 136                  (invoke "c_rehash" "."))
 137                #t))))))
 138
 139     (synopsis "CA certificates from Mozilla")
 140     (description
 141      "This package provides certificates for Certification Authorities (CA)
 142 taken from the NSS package and thus ultimately from the Mozilla project.")
 143     (home-page "https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS")
 144     (license license:mpl2.0)))
 145
 146 (define-public le-certs
 147   (package
 148     (name "le-certs")
 149     (version "0")
 150     (source #f)
 151     (build-system trivial-build-system)
 152     (arguments
 153      '(#:modules ((guix build utils))
 154        #:builder
 155        (begin
 156          (use-modules (guix build utils))
 157          (let ((root (assoc-ref %build-inputs "isrgrootx1.pem"))
 158                (intermediate (assoc-ref %build-inputs "letsencryptauthorityx3.pem"))
 159                (backup (assoc-ref %build-inputs "letsencryptauthorityx4.pem"))
 160                (out (string-append (assoc-ref %outputs "out") "/etc/ssl/certs"))
 161                (openssl (assoc-ref %build-inputs "openssl"))
 162                (perl (assoc-ref %build-inputs "perl")))
 163            (mkdir-p out)
 164            (for-each
 165              (lambda (cert)
 166                (copy-file cert (string-append out "/"
 167                                               (strip-store-file-name cert))))
 168              (list root intermediate backup))
 169
 170            ;; Create hash symlinks suitable for OpenSSL ('SSL_CERT_DIR' and
 171            ;; similar.)
 172            (chdir (string-append %output "/etc/ssl/certs"))
 173            (unless (zero? (system* (string-append perl "/bin/perl")
 174                                    (string-append openssl "/bin/c_rehash")
 175                                    "."))
 176              (error "'c_rehash' failed" openssl))))))
 177     (native-inputs
 178      `(("openssl" ,openssl)
 179        ("perl" ,perl)))                           ;for 'c_rehash'
 180     (inputs
 181      `(; The Let's Encrypt root certificate, "ISRG Root X1".
 182        ("isrgrootx1.pem"
 183         ,(origin
 184            (method url-fetch)
 185            (uri "https://letsencrypt.org/certs/isrgrootx1.pem")
 186            (sha256
 187             (base32
 188              "0zhd1ps7sz4w1x52xk3v7ng6d0rcyi7y7rcrplwkmilnq5hzjv1y"))))
 189        ;; "Let’s Encrypt Authority X3", the active Let's Encrypt intermediate
 190        ;; certificate.
 191        ("letsencryptauthorityx3.pem"
 192         ,(origin
 193            (method url-fetch)
 194            (uri "https://letsencrypt.org/certs/letsencryptauthorityx3.pem")
 195            (sha256
 196             (base32
 197              "0zbamj6c7zqw1j9mbqygc8k1ykgj6xiisp9svmlif5lkbnyjhnkk"))))
 198        ;; "Let’s Encrypt Authority X4", the backup Let's Encrypt intermediate
 199        ;; certificate.  This will be used for disaster recovery and will only be
 200        ;; used should Let's Encrypt lose the ability to issue with "Let’s
 201        ;; Encrypt Authority X3".
 202        ("letsencryptauthorityx4.pem"
 203         ,(origin
 204            (method url-fetch)
 205            (uri "https://letsencrypt.org/certs/letsencryptauthorityx4.pem")
 206            (sha256
 207             (base32
 208              "003dc94c8qwj634h0dq743x7hqv9rdcfaisdksprkmi2jd107xq4"))))))
 209     (home-page "https://letsencrypt.org/certificates/")
 210     (synopsis "Let's Encrypt root and intermediate certificates")
 211     (description "This package provides a certificate store containing only the
 212 Let's Encrypt root and intermediate certificates.  It is intended to be used
 213 within Guix.")
 214     (license license:public-domain)))