# GNU Guix --- Functional package management for GNU
# Copyright © 2013, 2014 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/>.

#
# Test the 'guix authenticate' command-line utility.
#

guix authenticate --version

sig="t-signature-$$"
hash="t-hash-$$"
rm -f "$sig" "$hash"

trap 'rm -f "$sig" "$hash"' EXIT

# A hexadecimal string as long as a sha256 hash.
echo "2749f0ea9f26c6c7be746a9cff8fa4c2f2a02b000070dba78429e9a11f87c6eb" \
    > "$hash"

guix authenticate rsautl -sign				\
    -inkey "$abs_top_srcdir/tests/signing-key.sec"	\
    -in "$hash" > "$sig"
test -f "$sig"

hash2="`guix authenticate rsautl -verify		\
          -inkey $abs_top_srcdir/tests/signing-key.pub	\
          -pubin -in $sig`"
test "$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.
if guix authenticate rsautl -verify				\
          -inkey "$abs_top_srcdir/tests/signing-key.pub"	\
          -pubin -in /dev/null
then false
else true
fi

# Detect invalid signatures.
# The signature has (payload (data ... (hash sha256 #...#))).  We proceed by
# modifying this hash.
sed -i "$sig"											\
    -e's|#[A-Z0-9]\{64\}#|#0000000000000000000000000000000000000000000000000000000000000000#|g'
if guix authenticate rsautl -verify				\
          -inkey "$abs_top_srcdir/tests/signing-key.pub"	\
          -pubin -in "$sig"
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"`
rrors upon exit.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-10-11 11:12:33 +0200'>2017-10-11</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=1c65cca5743e9171bbd94307195f123d26c0535e'>file-systems: 'mount-file-system' now takes a &lt;file-system&gt; object.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-02-07 00:08:10 +0100'>2017-02-07</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=c90db25f4cf1f98f3f4f3af38d175a14ffb8c32a'>linux-container: Add 'container-excursion*'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-02-06 10:51:25 +0100'>2017-02-06</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=36c4917c910f434524aae32725582d5bc51a44e0'>linux-container: Add comment on exception handling.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-02-06 10:51:25 +0100'>2017-02-06</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=168aba297866295d96779239e9662821ce9e66ae'>linux-container: Do not rely on 'isatty?'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-11-10 18:01:44 +0100'>2016-11-10</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=5970e8e248f6327c41c83b86bb2c89be7c3b1b4e'>container: Pass a list of &lt;file-system&gt; objects as things to mount.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-10-19 15:54:10 +0200'>2016-10-19</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=7fee5b53973fb4fe049aa0bc5db58093727bdf30'>container: Allow 'container-excursion' to the same namespaces.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-05-31 00:11:04 +0200'>2016-05-31</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=c06f6db7a424fd47e3cd2625dbfda2367316f3bd'>container: Gracefully report mount errors in the child process.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2016-05-31 00:11:04 +0200'>2016-05-31</span></td><td><a href='/guix/commit/gnu/build/linux-container.scm?id=4c14d4eaa7ee9d5d89c04a41adb50c7c532d14e1'>container: Gracefully handle failure to set up user namespaces.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>