nixpkgs/pkgs/data/misc/cacert/default.nix
2021-04-02 00:21:46 +00:00

128 lines
4.1 KiB
Nix

{ lib, stdenv, fetchurl, nss, python3
, blacklist ? []
# Used for tests only
, runCommand
, cacert
, openssl
}:
with lib;
let
version = "3.63";
underscoreVersion = builtins.replaceStrings ["."] ["_"] version;
in
stdenv.mkDerivation {
name = "nss-cacert-${version}";
src = fetchurl {
url = "mirror://mozilla/security/nss/releases/NSS_${underscoreVersion}_RTM/src/nss-${version}.tar.gz";
sha256 = "0892xbjcaw6g4rd2rs4qa37nbda248cjrgxa4faaw0licbpjyb8q";
};
certdata2pem = fetchurl {
name = "certdata2pem.py";
urls = [
"https://salsa.debian.org/debian/ca-certificates/raw/debian/20170717/mozilla/certdata2pem.py"
"https://git.launchpad.net/ubuntu/+source/ca-certificates/plain/mozilla/certdata2pem.py?id=47e49e1e0a8a1ca74deda27f88fe181191562957"
];
sha256 = "1d4q27j1gss0186a5m8bs5dk786w07ccyq0qi6xmd2zr1a8q16wy";
};
outputs = [ "out" "unbundled" ];
nativeBuildInputs = [ python3 ];
configurePhase = ''
ln -s nss/lib/ckfw/builtins/certdata.txt
cat << EOF > blacklist.txt
${concatStringsSep "\n" (map (c: ''"${c}"'') blacklist)}
EOF
# copy from the store, otherwise python will scan it for imports
cat "$certdata2pem" > certdata2pem.py
'';
buildPhase = ''
python certdata2pem.py | grep -vE '^(!|UNTRUSTED)'
for cert in *.crt; do
echo $cert | cut -d. -f1 | sed -e 's,_, ,g' >> ca-bundle.crt
cat $cert >> ca-bundle.crt
echo >> ca-bundle.crt
done
'';
installPhase = ''
mkdir -pv $out/etc/ssl/certs
cp -v ca-bundle.crt $out/etc/ssl/certs
# install individual certs in unbundled output
mkdir -pv $unbundled/etc/ssl/certs
cp -v *.crt $unbundled/etc/ssl/certs
rm -f $unbundled/etc/ssl/certs/ca-bundle.crt # not wanted in unbundled
'';
setupHook = ./setup-hook.sh;
passthru.updateScript = ./update.sh;
passthru.tests = {
# Test that building this derivation with a blacklist works, and that UTF-8 is supported.
blacklist-utf8 = let
blacklistCAToFingerprint = {
# "blacklist" uses the CA name from the NSS bundle, but we check for presence using the SHA256 fingerprint.
"CFCA EV ROOT" = "5C:C3:D7:8E:4E:1D:5E:45:54:7A:04:E6:87:3E:64:F9:0C:F9:53:6D:1C:CC:2E:F8:00:F3:55:C4:C5:FD:70:FD";
"NetLock Arany (Class Gold) Főtanúsítvány" = "6C:61:DA:C3:A2:DE:F0:31:50:6B:E0:36:D2:A6:FE:40:19:94:FB:D1:3D:F9:C8:D4:66:59:92:74:C4:46:EC:98";
};
mapBlacklist = f: concatStringsSep "\n" (mapAttrsToList f blacklistCAToFingerprint);
in runCommand "verify-the-cacert-filter-output" {
cacert = cacert.unbundled;
cacertWithExcludes = (cacert.override {
blacklist = builtins.attrNames blacklistCAToFingerprint;
}).unbundled;
nativeBuildInputs = [ openssl ];
} ''
isPresent() {
# isPresent <unbundled-dir> <ca name> <ca sha256 fingerprint>
for f in $1/etc/ssl/certs/*.crt; do
fingerprint="$(openssl x509 -in "$f" -noout -fingerprint -sha256 | cut -f2 -d=)"
if [[ "x$fingerprint" == "x$3" ]]; then
return 0
fi
done
return 1
}
# Ensure that each certificate is in the main "cacert".
${mapBlacklist (caName: caFingerprint: ''
isPresent "$cacert" "${caName}" "${caFingerprint}" || ({
echo "CA fingerprint ${caFingerprint} (${caName}) is missing from the CA bundle. Consider picking a different CA for the blacklist test." >&2
exit 1
})
'')}
# Ensure that each certificate is NOT in the "cacertWithExcludes".
${mapBlacklist (caName: caFingerprint: ''
isPresent "$cacertWithExcludes" "${caName}" "${caFingerprint}" && ({
echo "CA fingerprint ${caFingerprint} (${caName}) is present in the cacertWithExcludes bundle." >&2
exit 1
})
'')}
touch $out
'';
};
meta = {
homepage = "https://curl.haxx.se/docs/caextract.html";
description = "A bundle of X.509 certificates of public Certificate Authorities (CA)";
platforms = platforms.all;
maintainers = with maintainers; [ andir fpletz lukegb ];
license = licenses.mpl20;
};
}