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authenticate: Support reading the hash or key from stdin.

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* guix/scripts/authenticate.scm (guix-authenticate): Add clauses
  for ("rsautl" "-sign" "-inkey" key) and ("rsautl" "-verify" "-inkey" _
  "-pubin").
* tests/guix-authenticate.sh (hash): Add test using -sign and -verify in
  a pipeline.
This commit is contained in:
Ludovic Courtès 2014-03-22 22:46:11 +01:00
parent 9dbe6e43ea
commit 9b0a2233db
2 changed files with 20 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
guix/scripts/authenticate.scm
View file

@ -90,14 +90,22 @@ (define (validate-signature port)
(define (guix-authenticate . args) (define (guix-authenticate . args)
(match args (match args
;; As invoked by guix-daemon.
(("rsautl" "-sign" "-inkey" key "-in" hash-file) (("rsautl" "-sign" "-inkey" key "-in" hash-file)
(call-with-input-file hash-file (call-with-input-file hash-file
(lambda (port) (lambda (port)
(sign-with-key key 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) (("rsautl" "-verify" "-inkey" _ "-pubin" "-in" signature-file)
(call-with-input-file signature-file (call-with-input-file signature-file
(lambda (port) (lambda (port)
(validate-signature port)))) (validate-signature port))))
;; As invoked by Nix/Crypto.pm (used by Hydra.)
(("rsautl" "-verify" "-inkey" _ "-pubin")
(validate-signature (current-input-port)))
(("--help") (("--help")
(display (_ "Usage: guix authenticate OPTION... (display (_ "Usage: guix authenticate OPTION...
Sign or verify the signature on the given file. This tool is meant to Sign or verify the signature on the given file. This tool is meant to

13
tests/guix-authenticate.sh
View file

@ -1,5 +1,5 @@
# GNU Guix --- Functional package management for GNU # GNU Guix --- Functional package management for GNU
# Copyright © 2013 Ludovic Courtès <ludo@gnu.org> # Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org>
# #
# This file is part of GNU Guix. # This file is part of GNU Guix.
# #
@ -42,6 +42,17 @@ hash2="`guix authenticate rsautl -verify \
-pubin -in $sig`" -pubin -in $sig`"
test "$hash2" = `cat "$hash"` test "$hash2" = `cat "$hash"`
# Same thing in a pipeline, using the command line syntax that Nix/Crypto.pm
# uses.
hash2="` \
cat "$hash" \
| guix authenticate rsautl -sign \
-inkey "$abs_top_srcdir/tests/signing-key.sec" \
| guix authenticate rsautl -verify \
-inkey $abs_top_srcdir/tests/signing-key.pub \
-pubin`"
test "$hash2" = `cat "$hash"`
# Detect corrupt signatures. # Detect corrupt signatures.
if guix authenticate rsautl -verify \ if guix authenticate rsautl -verify \
-inkey "$abs_top_srcdir/tests/signing-key.pub" \ -inkey "$abs_top_srcdir/tests/signing-key.pub" \