summaryrefslogtreecommitdiff
path: root/tests/pk-crypto.scm
blob: 1acce13f0a2e52bfdbafaa048b237aa6717a5c0b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

(define-module (test-pk-crypto)
  #:use-module (guix pk-crypto)
  #:use-module (guix utils)
  #:use-module (guix hash)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-64)
  #:use-module (rnrs bytevectors)
  #:use-module (rnrs io ports)
  #:use-module (ice-9 match))

;; Test the (guix pk-crypto) module.

(define %key-pair
  ;; Key pair that was generated with:
  ;;   (generate-key (string->gcry-sexp "(genkey (rsa (nbits 4:1024)))"))
  ;; which takes a bit of time.
  "(key-data
    (public-key
     (rsa
      (n #00C1F764069F54FFE93A126B02328903E984E4AE3AF6DF402B5B6B3907911B88C385F1BA76A002EC9DEA109A5228EF0E62EE31A06D1A5861CAB474F6C857AC66EB65A1905F25BBA1869579E73A3B7FED13AF5A1667326F88CDFC2FF24B03C14FD1384AA7E73CA89572880B606E3A974E15347963FC7B6378574936A47580DBCB45#)
      (e #010001#)))
    (private-key
     (rsa
      (n #00C1F764069F54FFE93A126B02328903E984E4AE3AF6DF402B5B6B3907911B88C385F1BA76A002EC9DEA109A5228EF0E62EE31A06D1A5861CAB474F6C857AC66EB65A1905F25BBA1869579E73A3B7FED13AF5A1667326F88CDFC2FF24B03C14FD1384AA7E73CA89572880B606E3A974E15347963FC7B6378574936A47580DBCB45#)
      (e #010001#)
      (d #58CAD84653D0046A8EC3F9AA82D9C829B145422109FC3F12DA01A694B92FA296E70D366FB166454D30E632CEE3A033B4C41781BA10325F69FCDC0250CA19C8EEB352FA085992494098DB133E682ED38A931701F0DED1A1E508F4341A4FB446A04F019427C7CB3C44F251EEA9D386100DA80F125E0FD5CE1B0DFEC6D21516EACD#)
      (p #00D47F185147EC39393CCDA4E7323FFC20FC8B8073E2A54DD63BA392A66975E4204CA48572496A9DFD7522436B852C07472A5AB25B7706F7C14E6F33FBC420FF3B#)
      (q #00E9AD22F158060BC9AE3601DA623AFC60FFF3058795802CA92371C00097335CF9A23D7782DE353C9DBA93D7BB99E6A24A411107605E722481C5C191F80D7EB77F#)
      (u #59B45B95AE01A7A7370FAFDB08FE73A4793CE37F228961B09B1B1E7DDAD9F8D3E28F5C5E8B4B067E6B8E0BBF3F690B42991A79E46108DDCDA2514323A66964DE#))))")

(test-begin "pk-crypto")

(let ((sexps '("(foo bar)" "#C0FFEE#"
               "(genkey \n (rsa \n  (nbits \"1024\")\n  )\n )")))
  (test-equal "string->gcry-sexp->string"
    sexps
    (let ((sexps (map string->gcry-sexp sexps)))
      (and (every gcry-sexp? sexps)
           (map (compose string-trim-both gcry-sexp->string) sexps)))))

(gc)                                              ; stress test!

(let ((sexps `(("(foo bar)" foo -> "(foo bar)")
               ("(foo (bar (baz 3:123)))" baz -> "(baz \"123\")")
               ("(foo (bar 3:123))" baz -> #f))))
  (test-equal "find-sexp-token"
    (map (match-lambda
          ((_ _ '-> expected)
           expected))
         sexps)
    (map (match-lambda
          ((input token '-> _)
           (let ((sexp (find-sexp-token (string->gcry-sexp input) token)))
             (and sexp
                  (string-trim-both (gcry-sexp->string sexp))))))
         sexps)))

(gc)

;; XXX: The test below is typically too long as it needs to gather enough entropy.

;; (test-assert "generate-key"
;;   (let ((key (generate-key (string->gcry-sexp
;;                             "(genkey (rsa (nbits 3:128)))"))))
;;     (and (gcry-sexp? key)
;;          (find-sexp-token key 'key-data)
;;          (find-sexp-token key 'public-key)
;;          (find-sexp-token key 'private-key))))

(test-assert "sign + verify"
  (let* ((pair   (string->gcry-sexp %key-pair))
         (secret (find-sexp-token pair 'private-key))
         (public (find-sexp-token pair 'public-key))
         (data   (bytevector->hash-data
                  (sha256 (string->utf8 "Hello, world."))))
         (sig    (sign data secret)))
    (and (verify sig data public)
         (not (verify sig
                      (bytevector->hash-data
                       (sha256 (string->utf8 "Hi!")))
                      public)))))

(gc)

(test-end)


(exit (= (test-runner-fail-count (test-runner-current)) 0))