# GNU Guix --- Functional package management for GNU # Copyright © 2013, 2014, 2020 Ludovic Courtès # # 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 . # # 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 key="$abs_top_srcdir/tests/signing-key.sec" key_len="`echo -n $key | wc -c`" # A hexadecimal string as long as a sha256 hash. hash="2749f0ea9f26c6c7be746a9cff8fa4c2f2a02b000070dba78429e9a11f87c6eb" hash_len="`echo -n $hash | wc -c`" echo "sign $key_len:$key $hash_len:$hash" | guix authenticate > "$sig" test -f "$sig" case "$(cat $sig)" in "0 "*) ;; *) echo "broken signature: $(cat $sig)" exit 42;; esac # Remove the leading "0". sed -i "$sig" -e's/^0 //g' hash2="$(echo verify $(cat "$sig") | guix authenticate)" test "$(echo $hash2 | cut -d : -f 2)" = "$hash" # Detect corrupt signatures. code="$(echo "verify 5:wrong" | guix authenticate | cut -f1 -d ' ')" test "$code" -ne 0 # Detect invalid signatures. # The signature has (payload (data ... (hash sha256 #...#))). We proceed by # modifying this hash. sed -i "$sig" \ -e's|#[A-Z0-9]\{64\}#|#0000000000000000000000000000000000000000000000000000000000000000#|g' code="$(echo "verify $(cat $sig)" | guix authenticate | cut -f1 -d ' ')" test "$code" -ne 0 # Make sure byte strings are correctly encoded. The hash string below is # "café" repeated 8 times. Libgcrypt would normally choose to write it as a # string rather than a hex sequence. We want that string to be Latin-1 # encoded independently of the current locale: . hash="636166e9636166e9636166e9636166e9636166e9636166e9636166e9636166e9" latin1_cafe="caf$(printf '\351')" echo "sign 21:tests/signing-key.sec 64:$hash" | guix authenticate \ | LC_ALL=C grep "hash sha256 \"$latin1_cafe" # Test for : make sure 'guix authenticate' produces # valid signatures when run in the C locale. hash="5eff0b55c9c5f5e87b4e34cd60a2d5654ca1eb78c7b3c67c3179fed1cff07b4c" LC_ALL=C export LC_ALL echo "sign $key_len:$key $hash_len:$hash" | guix authenticate > "$sig" # Remove the leading "0". sed -i "$sig" -e's/^0 //g' echo "verify $(cat $sig)" | guix authenticate hash2="$(echo "verify $(cat $sig)" | guix authenticate | cut -f2 -d ' ')" test "$(echo $hash2 | cut -d : -f 2)" = "$hash" >Ludovic Courtès 2021-10-08gnu: ghc-repline: Remove version 0.2.0.0....Lars-Dominik Braun 2021-10-08gnu: Update Haskell ecosystem....Lars-Dominik Braun