# 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"`
p in /etc/passwd or /etc/group.

* gnu/build/accounts.scm (database-writer)[write-entries]: Add call to
'delete-duplicates'.
* tests/accounts.scm ("write-passwd with duplicate entry"): New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-27 16:30:40 +0200'>2019-04-27</span></td><td><a href='/guix/commit/tests/accounts.scm?id=0c329bf4b0c00abdc9a7d9c818d36d4d60b3005d'>tests: Adjust accounts test to shell-as-config change.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a followup to 504a0fc636ec591e65b4a229a37e522e425d8a0c.

* tests/accounts.scm ("allocate-passwd with previous state"): Change
expected 'shell' for "alice" to "/bin/sh".
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-03-25 23:37:06 +0100'>2019-03-25</span></td><td><a href='/guix/commit/tests/accounts.scm?id=cf848cc0a17a3a58d600116896f6e7abfb0440d4'>accounts: Add default value for the 'home-directory' field of &lt;user-account&gt;.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/system/accounts.scm (&lt;user-account&gt;)[home-directory]: Mark as
thunked and add a default value.
(default-home-directory): New procedure.
* doc/guix.texi (User Accounts): Remove 'home-directory' from example.
* gnu/system/examples/bare-bones.tmpl: Likewise.
* gnu/system/examples/beaglebone-black.tmpl: Likewise.
* gnu/system/examples/desktop.tmpl: Likewise.
* gnu/system/examples/docker-image.tmpl: Likewise.
* gnu/system/examples/lightweight-desktop.tmpl: Likewise.
* gnu/system/install.scm (installation-os): Likewise.
* gnu/tests.scm (%simple-os): Likewise.
* gnu/tests/install.scm (%minimal-os, %minimal-os-on-vda):
(%separate-home-os, %encrypted-root-os, %btrfs-root-os): Likewise.
* tests/accounts.scm ("allocate-passwd")
("allocate-passwd with previous state"): Likewise.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-03-07 20:05:09 +0100'>2019-03-07</span></td><td><a href='/guix/commit/tests/accounts.scm?id=ec600e4544729f1aaf46fa5162bba334515d0de5'>Add (gnu build accounts).</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/build/accounts.scm, tests/accounts.scm: New files.
* Makefile.am (SCM_TESTS): Add tests/accounts.scm.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add build/accounts.scm.
</span></span></td><td>Ludovic Courtès</td></tr>