207 lines
7.5 KiB
Nix
207 lines
7.5 KiB
Nix
{ lib
|
|
, stdenv
|
|
, writeText
|
|
, fetchurl
|
|
, 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 = "3.80";
|
|
version = if nssOverride != null then nssOverride.version else srcVersion;
|
|
meta = with lib; {
|
|
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; [ fpletz lukegb ];
|
|
license = licenses.mpl20;
|
|
};
|
|
certdata = stdenv.mkDerivation {
|
|
pname = "nss-cacert-certdata";
|
|
inherit version;
|
|
|
|
src = if nssOverride != null then nssOverride.src else fetchurl {
|
|
url = "mirror://mozilla/security/nss/releases/NSS_${lib.replaceStrings ["."] ["_"] version}_RTM/src/nss-${version}.tar.gz";
|
|
sha256 = "sha256-wL8f0sfimmsCswliK6r8RD7skMiTS7FV2ku5iYh4S2o=";
|
|
};
|
|
|
|
dontBuild = true;
|
|
|
|
installPhase = ''
|
|
runHook preInstall
|
|
|
|
mkdir $out
|
|
cp nss/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 "${blocklist}" \
|
|
--ca_bundle_output ca-bundle.crt \
|
|
--ca_unpacked_output unbundled \
|
|
--p11kit_output ca-bundle.trust.p11-kit
|
|
'';
|
|
|
|
installPhase = ''
|
|
install -D -t "$out/etc/ssl/certs" ca-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-----
|
|
MIIB5DCCAWqgAwIBAgIUItvsAYEIdYDkOIo5sdDYMcUaNuIwCgYIKoZIzj0EAwIw
|
|
KTEnMCUGA1UEAwweTml4T1MgY2FjZXJ0IGV4dHJhIGNlcnRpZmljYXRlMB4XDTIx
|
|
MDYxMjE5MDQzMFoXDTIyMDYxMjE5MDQzMFowKTEnMCUGA1UEAwweTml4T1MgY2Fj
|
|
ZXJ0IGV4dHJhIGNlcnRpZmljYXRlMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAEuP8y
|
|
lAm6ZyQt9v/P6gTlV/a9R+D61WjucW04kaegOhg8csiluimYodiSv0Pbgymu+Zxm
|
|
A3Bz9QGmytaYTiJ16083rJkwwIhqoYl7kWsLzreSTaLz87KH+rdeol59+H0Oo1Mw
|
|
UTAdBgNVHQ4EFgQUCxuHfvqI4YVU5M+A0+aKvd1LrdswHwYDVR0jBBgwFoAUCxuH
|
|
fvqI4YVU5M+A0+aKvd1LrdswDwYDVR0TAQH/BAUwAwEB/zAKBggqhkjOPQQDAgNo
|
|
ADBlAjEArgxgjdNmRlSEuai0dzlktmBEDZKy2Iiul+ttSoce9ohfEVYESwO602HW
|
|
keVvI56vAjBCro3dc3m2TuktiKO6lQV56PUEyxko4H/sR5pnHlduCGRDlFzQKXf/
|
|
pMMmtj7cVb8=
|
|
-----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;
|
|
}
|