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-rw-r--r--guix/scripts/authenticate.scm55
-rw-r--r--tests/guix-authenticate.sh21
-rw-r--r--tests/pk-crypto.scm2
3 files changed, 54 insertions, 24 deletions
diff --git a/guix/scripts/authenticate.scm b/guix/scripts/authenticate.scm
index 62717bb09c..1b1e0b08ca 100644
--- a/guix/scripts/authenticate.scm
+++ b/guix/scripts/authenticate.scm
@@ -89,30 +89,39 @@ to stdout upon success."
;;;
(define (guix-authenticate . args)
- (match args
- ;; As invoked by guix-daemon.
- (("rsautl" "-sign" "-inkey" key "-in" hash-file)
- (call-with-input-file hash-file
- (lambda (port)
- (sign-with-key key port))))
- ;; As invoked by Nix/Crypto.pm (used by Hydra.)
- (("rsautl" "-sign" "-inkey" key)
- (sign-with-key key (current-input-port)))
- ;; As invoked by guix-daemon.
- (("rsautl" "-verify" "-inkey" _ "-pubin" "-in" signature-file)
- (call-with-input-file signature-file
- (lambda (port)
- (validate-signature port))))
- ;; As invoked by Nix/Crypto.pm (used by Hydra.)
- (("rsautl" "-verify" "-inkey" _ "-pubin")
- (validate-signature (current-input-port)))
- (("--help")
- (display (_ "Usage: guix authenticate OPTION...
+ ;; Signature sexps written to stdout may contain binary data, so force
+ ;; ISO-8859-1 encoding so that things are not mangled. See
+ ;; <http://bugs.gnu.org/17312> for details.
+ (set-port-encoding! (current-output-port) "ISO-8859-1")
+ (set-port-conversion-strategy! (current-output-port) 'error)
+
+ ;; Same goes for input ports.
+ (with-fluids ((%default-port-encoding "ISO-8859-1")
+ (%default-port-conversion-strategy 'error))
+ (match args
+ ;; As invoked by guix-daemon.
+ (("rsautl" "-sign" "-inkey" key "-in" hash-file)
+ (call-with-input-file hash-file
+ (lambda (port)
+ (sign-with-key key port))))
+ ;; As invoked by Nix/Crypto.pm (used by Hydra.)
+ (("rsautl" "-sign" "-inkey" key)
+ (sign-with-key key (current-input-port)))
+ ;; As invoked by guix-daemon.
+ (("rsautl" "-verify" "-inkey" _ "-pubin" "-in" signature-file)
+ (call-with-input-file signature-file
+ (lambda (port)
+ (validate-signature port))))
+ ;; As invoked by Nix/Crypto.pm (used by Hydra.)
+ (("rsautl" "-verify" "-inkey" _ "-pubin")
+ (validate-signature (current-input-port)))
+ (("--help")
+ (display (_ "Usage: guix authenticate OPTION...
Sign or verify the signature on the given file. This tool is meant to
be used internally by 'guix-daemon'.\n")))
- (("--version")
- (show-version-and-exit "guix authenticate"))
- (else
- (leave (_ "wrong arguments")))))
+ (("--version")
+ (show-version-and-exit "guix authenticate"))
+ (else
+ (leave (_ "wrong arguments"))))))
;;; authenticate.scm ends here
diff --git a/tests/guix-authenticate.sh b/tests/guix-authenticate.sh
index 35ec7ffd6a..72c3d161d7 100644
--- a/tests/guix-authenticate.sh
+++ b/tests/guix-authenticate.sh
@@ -72,3 +72,24 @@ if guix authenticate rsautl -verify \
then false
else true
fi
+
+
+# Test for <http://bugs.gnu.org/17312>: make sure 'guix authenticate' produces
+# valid signatures when run in the C locale.
+echo "5eff0b55c9c5f5e87b4e34cd60a2d5654ca1eb78c7b3c67c3179fed1cff07b4c" \
+ > "$hash"
+
+LC_ALL=C
+export LC_ALL
+
+guix authenticate rsautl -sign \
+ -inkey "$abs_top_srcdir/tests/signing-key.sec" \
+ -in "$hash" > "$sig"
+
+guix authenticate rsautl -verify \
+ -inkey "$abs_top_srcdir/tests/signing-key.pub" \
+ -pubin -in "$sig"
+hash2="`guix authenticate rsautl -verify \
+ -inkey $abs_top_srcdir/tests/signing-key.pub \
+ -pubin -in $sig`"
+test "$hash2" = `cat "$hash"`
diff --git a/tests/pk-crypto.scm b/tests/pk-crypto.scm
index 67bbc83d49..f5008f3248 100644
--- a/tests/pk-crypto.scm
+++ b/tests/pk-crypto.scm
@@ -153,7 +153,7 @@
;; In Guix up to 0.6 included this test would fail because at some point
;; the hash value would be cropped to ASCII. In practice 'guix
;; authenticate' would produce invalid signatures that would fail
- ;; signature verification.
+ ;; signature verification. See <http://bugs.gnu.org/17312>.
(let ((locale (setlocale LC_ALL)))
(dynamic-wind
(lambda ()