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|
{ lib
, stdenv
, writeText
, fetchFromGitHub
, buildcatrust
, blacklist ? []
, extraCertificateFiles ? []
, extraCertificateStrings ? []
# Used by update.sh
, nssOverride ? null
# Used for tests only
, runCommand
, cacert
, openssl
}:
let
blocklist = writeText "cacert-blocklist.txt" (lib.concatStringsSep "\n" blacklist);
extraCertificatesBundle = writeText "cacert-extra-certificates-bundle.crt" (lib.concatStringsSep "\n\n" extraCertificateStrings);
srcVersion = "3.101.1";
version = if nssOverride != null then nssOverride.version else srcVersion;
meta = with lib; {
homepage = "https://curl.haxx.se/docs/caextract.html";
description = "Bundle of X.509 certificates of public Certificate Authorities (CA)";
platforms = platforms.all;
maintainers = with maintainers; [ fpletz lukegb ];
license = licenses.mpl20;
};
certdata = stdenv.mkDerivation {
pname = "nss-cacert-certdata";
inherit version;
src = if nssOverride != null then nssOverride.src else fetchFromGitHub {
owner = "nss-dev";
repo = "nss";
rev = "NSS_${lib.replaceStrings ["."] ["_"] version}_RTM";
hash = "sha256-KcRiOUbdFnH618MFM6uxmRn+/Jn4QMHtv1BELXrCAX4=";
};
dontBuild = true;
installPhase = ''
runHook preInstall
mkdir $out
cp lib/ckfw/builtins/certdata.txt $out
runHook postInstall
'';
inherit meta;
};
in
stdenv.mkDerivation rec {
pname = "nss-cacert";
inherit version;
src = certdata;
outputs = [ "out" "unbundled" "p11kit" ];
nativeBuildInputs = [ buildcatrust ];
buildPhase = ''
mkdir unbundled
buildcatrust \
--certdata_input certdata.txt \
--ca_bundle_input "${extraCertificatesBundle}" ${lib.escapeShellArgs (map (arg: "${arg}") extraCertificateFiles)} \
--blocklist "${blocklist}" \
--ca_bundle_output ca-bundle.crt \
--ca_standard_bundle_output ca-no-trust-rules-bundle.crt \
--ca_unpacked_output unbundled \
--p11kit_output ca-bundle.trust.p11-kit
'';
installPhase = ''
install -D -t "$out/etc/ssl/certs" ca-bundle.crt
# install standard PEM compatible bundle
install -D -t "$out/etc/ssl/certs" ca-no-trust-rules-bundle.crt
# install p11-kit specific output to p11kit output
install -D -t "$p11kit/etc/ssl/trust-source" ca-bundle.trust.p11-kit
# install individual certs in unbundled output
install -D -t "$unbundled/etc/ssl/certs" unbundled/*.crt
'';
setupHook = ./setup-hook.sh;
passthru = {
updateScript = ./update.sh;
tests = let
isTrusted = ''
isTrusted() {
# isTrusted <unbundled-dir> <ca name> <ca sha256 fingerprint>
for f in $1/etc/ssl/certs/*.crt; do
if ! [[ -s "$f" ]]; then continue; fi
fingerprint="$(openssl x509 -in "$f" -noout -fingerprint -sha256 | cut -f2 -d=)"
if [[ "x$fingerprint" == "x$3" ]]; then
# If the certificate is treated as rejected for TLS Web Server, then we consider it untrusted.
if openssl x509 -in "$f" -noout -text | grep -q '^Rejected Uses:'; then
if openssl x509 -in "$f" -noout -text | grep -A1 '^Rejected Uses:' | grep -q 'TLS Web Server'; then
return 1
fi
fi
return 0
fi
done
return 1
}
'';
in {
# 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: lib.concatStringsSep "\n" (lib.mapAttrsToList f blacklistCAToFingerprint);
in runCommand "verify-the-cacert-filter-output" {
cacert = cacert.unbundled;
cacertWithExcludes = (cacert.override {
blacklist = builtins.attrNames blacklistCAToFingerprint;
}).unbundled;
nativeBuildInputs = [ openssl ];
} ''
${isTrusted}
# Ensure that each certificate is in the main "cacert".
${mapBlacklist (caName: caFingerprint: ''
isTrusted "$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".
${mapBlacklist (caName: caFingerprint: ''
isTrusted "$cacertWithExcludes" "${caName}" "${caFingerprint}" && ({
echo "CA fingerprint ${caFingerprint} (${caName}) is present in the cacertWithExcludes bundle." >&2
exit 1
})
'')}
touch "$out"
'';
# Test that we can add additional certificates to the store, and have them be trusted.
extra-certificates = let
extraCertificateStr = ''
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
'';
extraCertificateFile = ./test-cert-file.crt;
extraCertificatesToFingerprint = {
# String above
"NixOS cacert extra certificate string" = "A3:20:D0:84:96:97:25:FF:98:B8:A9:6D:A3:7C:89:95:6E:7A:77:21:92:F3:33:E9:31:AF:5E:03:CE:A9:E5:EE";
# File
"NixOS cacert extra certificate file" = "88:B8:BE:A7:57:AC:F1:FE:D6:98:8B:50:E0:BD:0A:AE:88:C7:DF:70:26:E1:67:5E:F5:F6:91:27:FF:02:D4:A5";
};
mapExtra = f: lib.concatStringsSep "\n" (lib.mapAttrsToList f extraCertificatesToFingerprint);
in runCommand "verify-the-cacert-extra-output" {
cacert = cacert.unbundled;
cacertWithExtras = (cacert.override {
extraCertificateStrings = [ extraCertificateStr ];
extraCertificateFiles = [ extraCertificateFile ];
}).unbundled;
nativeBuildInputs = [ openssl ];
} ''
${isTrusted}
# Ensure that the extra certificate is not in the main "cacert".
${mapExtra (extraName: extraFingerprint: ''
isTrusted "$cacert" "${extraName}" "${extraFingerprint}" && ({
echo "'extra' CA fingerprint ${extraFingerprint} (${extraName}) is present in the main CA bundle." >&2
exit 1
})
'')}
# Ensure that the extra certificates ARE in the "cacertWithExtras".
${mapExtra (extraName: extraFingerprint: ''
isTrusted "$cacertWithExtras" "${extraName}" "${extraFingerprint}" || ({
echo "CA fingerprint ${extraFingerprint} (${extraName}) is not present in the cacertWithExtras bundle." >&2
exit 1
})
'')}
touch "$out"
'';
};
};
inherit meta;
}
|
