127 lines
4.1 KiB
Nix
127 lines
4.1 KiB
Nix
{ lib, stdenv, fetchurl, nss, python3
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, blacklist ? []
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# Used for tests only
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, runCommand
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, cacert
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, openssl
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}:
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with lib;
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let
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version = "3.66";
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underscoreVersion = builtins.replaceStrings ["."] ["_"] version;
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in
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stdenv.mkDerivation {
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name = "nss-cacert-${version}";
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src = fetchurl {
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url = "mirror://mozilla/security/nss/releases/NSS_${underscoreVersion}_RTM/src/nss-${version}.tar.gz";
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sha256 = "1jfdnh5l4k57r2vb07s06hqi7m2qzk0d9x25lsdsrw3cflx9x9w9";
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};
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certdata2pem = fetchurl {
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name = "certdata2pem.py";
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urls = [
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"https://salsa.debian.org/debian/ca-certificates/raw/debian/20170717/mozilla/certdata2pem.py"
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"https://git.launchpad.net/ubuntu/+source/ca-certificates/plain/mozilla/certdata2pem.py?id=47e49e1e0a8a1ca74deda27f88fe181191562957"
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];
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sha256 = "1d4q27j1gss0186a5m8bs5dk786w07ccyq0qi6xmd2zr1a8q16wy";
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};
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outputs = [ "out" "unbundled" ];
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nativeBuildInputs = [ python3 ];
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configurePhase = ''
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ln -s nss/lib/ckfw/builtins/certdata.txt
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cat << EOF > blacklist.txt
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${concatStringsSep "\n" (map (c: ''"${c}"'') blacklist)}
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EOF
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# copy from the store, otherwise python will scan it for imports
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cat "$certdata2pem" > certdata2pem.py
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'';
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buildPhase = ''
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python certdata2pem.py | grep -vE '^(!|UNTRUSTED)'
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for cert in *.crt; do
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echo $cert | cut -d. -f1 | sed -e 's,_, ,g' >> ca-bundle.crt
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cat $cert >> ca-bundle.crt
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echo >> ca-bundle.crt
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done
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'';
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installPhase = ''
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mkdir -pv $out/etc/ssl/certs
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cp -v ca-bundle.crt $out/etc/ssl/certs
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# install individual certs in unbundled output
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mkdir -pv $unbundled/etc/ssl/certs
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cp -v *.crt $unbundled/etc/ssl/certs
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rm -f $unbundled/etc/ssl/certs/ca-bundle.crt # not wanted in unbundled
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'';
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setupHook = ./setup-hook.sh;
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passthru.updateScript = ./update.sh;
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passthru.tests = {
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# Test that building this derivation with a blacklist works, and that UTF-8 is supported.
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blacklist-utf8 = let
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blacklistCAToFingerprint = {
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# "blacklist" uses the CA name from the NSS bundle, but we check for presence using the SHA256 fingerprint.
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"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";
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"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";
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};
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mapBlacklist = f: concatStringsSep "\n" (mapAttrsToList f blacklistCAToFingerprint);
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in runCommand "verify-the-cacert-filter-output" {
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cacert = cacert.unbundled;
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cacertWithExcludes = (cacert.override {
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blacklist = builtins.attrNames blacklistCAToFingerprint;
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}).unbundled;
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nativeBuildInputs = [ openssl ];
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} ''
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isPresent() {
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# isPresent <unbundled-dir> <ca name> <ca sha256 fingerprint>
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for f in $1/etc/ssl/certs/*.crt; do
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fingerprint="$(openssl x509 -in "$f" -noout -fingerprint -sha256 | cut -f2 -d=)"
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if [[ "x$fingerprint" == "x$3" ]]; then
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return 0
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fi
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done
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return 1
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}
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# Ensure that each certificate is in the main "cacert".
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${mapBlacklist (caName: caFingerprint: ''
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isPresent "$cacert" "${caName}" "${caFingerprint}" || ({
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echo "CA fingerprint ${caFingerprint} (${caName}) is missing from the CA bundle. Consider picking a different CA for the blacklist test." >&2
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exit 1
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})
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'')}
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# Ensure that each certificate is NOT in the "cacertWithExcludes".
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${mapBlacklist (caName: caFingerprint: ''
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isPresent "$cacertWithExcludes" "${caName}" "${caFingerprint}" && ({
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echo "CA fingerprint ${caFingerprint} (${caName}) is present in the cacertWithExcludes bundle." >&2
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exit 1
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})
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'')}
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touch $out
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'';
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};
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meta = {
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homepage = "https://curl.haxx.se/docs/caextract.html";
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description = "A bundle of X.509 certificates of public Certificate Authorities (CA)";
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platforms = platforms.all;
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maintainers = with maintainers; [ andir fpletz lukegb ];
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license = licenses.mpl20;
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};
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}
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