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authorLudovic Courtès <ludo@gnu.org>2013-12-30 22:19:19 +0100
committerLudovic Courtès <ludo@gnu.org>2013-12-30 22:19:19 +0100
commit36341854dfedc3d173d09e686ffc3e255c102b01 (patch)
tree28a4e2c8c0501e7e5fae33e2d8f65093b6d793db /tests
parentc909dab2697d90a82c388e5efa8dab0001d09938 (diff)
downloadguix-36341854dfedc3d173d09e686ffc3e255c102b01.tar.gz
pk-crypto: Work around Libgcrypt bug <https://bugs.g10code.com/gnupg/issue1594>.
* guix/pk-crypto.scm (canonical-sexp-fold): Call 'nth-data' before
  'nth' to work around <https://bugs.g10code.com/gnupg/issue1594>.
* tests/pk-crypto.scm ("https://bugs.g10code.com/gnupg/issue1594"): New
  test.
Diffstat (limited to 'tests')
-rw-r--r--tests/pk-crypto.scm12
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/pk-crypto.scm b/tests/pk-crypto.scm
index a894a60531..de775d2e19 100644
--- a/tests/pk-crypto.scm
+++ b/tests/pk-crypto.scm
@@ -209,6 +209,18 @@
     (map (compose canonical-sexp->sexp sexp->canonical-sexp)
          lst)))
 
+(let ((sexp `(signature
+              (public-key
+               (rsa
+                (n ,(make-bytevector 1024 1))
+                (e ,(base16-string->bytevector "010001")))))))
+  (test-equal "https://bugs.g10code.com/gnupg/issue1594"
+    ;; The gcrypt bug above was primarily affecting our uses in
+    ;; 'canonical-sexp->sexp', typically when applied to a signature sexp (in
+    ;; 'guix authenticate -verify') with a "big" RSA key, such as 4096 bits.
+    sexp
+    (canonical-sexp->sexp (sexp->canonical-sexp sexp))))
+
 (test-end)