1
0

Accepting request 748879 from home:lnussel:ca-certificates

- export correct p11kit trust attributes so Firefox detects built in
  certificates (boo#1154871). Courtesy of Fedora.

OBS-URL: https://build.opensuse.org/request/show/748879
OBS-URL: https://build.opensuse.org/package/show/Base:System/ca-certificates-mozilla?expand=0&rev=96
This commit is contained in:
Marcus Meissner 2019-11-24 10:23:31 +00:00 committed by Git OBS Bridge
parent f39adec22e
commit 8334377515
4 changed files with 258 additions and 73 deletions

View File

@ -1,3 +1,9 @@
-------------------------------------------------------------------
Tue Nov 12 09:58:01 UTC 2019 - Ludwig Nussel <lnussel@suse.de>
- export correct p11kit trust attributes so Firefox detects built in
certificates (boo#1154871). Courtesy of Fedora.
-------------------------------------------------------------------
Sun Aug 4 14:17:45 UTC 2019 - Andreas Stieger <andreas.stieger@gmx.de>

View File

@ -38,8 +38,7 @@ URL: https://www.mozilla.org
# accidentally included!
Source: http://hg.mozilla.org/projects/nss/raw-file/default/lib/ckfw/builtins/certdata.txt
Source1: http://hg.mozilla.org/projects/nss/raw-file/default/lib/ckfw/builtins/nssckbi.h
# from Fedora. Note: currently contains extra fix to remove quotes. Pending upstream approval.
Source10: certdata2pem.py
Source10: https://src.fedoraproject.org/rpms/ca-certificates/raw/master/f/certdata2pem.py
Source11: %{name}.COPYING
Source12: compareoldnew
BuildRequires: ca-certificates
@ -61,7 +60,8 @@ from MozillaFirefox
%prep
%setup -qcT
/bin/cp %{SOURCE0} .
mkdir certs
ln -s %{SOURCE0} certs
install -m 644 %{SOURCE11} COPYING
ver=`sed -ne '/NSS_BUILTINS_LIBRARY_VERSION /s/.*"\(.*\)"/\1/p' < "%{SOURCE1}"`
@ -72,44 +72,29 @@ fi
%build
export LANG=en_US.UTF-8
cd certs
python3 %{SOURCE10}
cd ..
(
cat <<-EOF
# This is a bundle of X.509 certificates of public Certificate
# Authorities. It was generated from the Mozilla root CA list.
# These certificates and trust/distrust attributes use the file format accepted
# by the p11-kit-trust module.
#
# Source: nss/lib/ckfw/builtins/certdata.txt
# Source: nss/lib/ckfw/builtins/nssckbi.h
#
# Generated from:
EOF
awk '$2 = "NSS_BUILTINS_LIBRARY_VERSION" {print "# " $2 " " $3}';
echo '#';
ls -1 certs/*.tmp-p11-kit | sort | xargs cat
) > ca-certificates-mozila.trust.p11-kit
%install
mkdir -p %{buildroot}/%{trustdir_static}/anchors
set +x
for i in *.crt; do
args=()
trust=`sed -n '/^# openssl-trust=/{s/^.*=//;p;q;}' "$i"`
distrust=`sed -n '/^# openssl-distrust=/{s/^.*=//;p;q;}' "$i"`
alias=`sed -n '/^# alias=/{s/^.*=//;p;q;}' "$i"`
args+=('-trustout')
for t in $trust; do
args+=("-addtrust" "$t")
done
for t in $distrust; do
args+=("-addreject" "$t")
done
[ -z "$alias" ] || args+=('-setalias' "$alias")
echo "$i ${args[*]}"
fname="%{buildroot}/%{trustdir_static}$d/${i%%:*}.pem"
if [ -e "$fname" ]; then
fname="${fname%.pem}"
j=1
while [ -e "$fname.$j.pem" ]; do
j=$((j+1))
done
fname="$fname.$j.pem"
fi
{
grep '^#' "$i"
openssl x509 -in "$i" "${args[@]}"
} > "$fname"
done
for i in *.p11-kit ; do
install -m 644 "$i" "%{buildroot}/%{trustdir_static}"
done
set -x
mkdir -p %{buildroot}/%{trustdir_static}
install -m 644 ca-certificates-mozila.trust.p11-kit "%{buildroot}/%{trustdir_static}/ca-certificates-mozila.trust.p11-kit"
%post
update-ca-certificates || true

View File

@ -1,4 +1,4 @@
#!/usr/bin/python3
#!/usr/bin/python
# vim:set et sw=4:
#
# certdata2pem.py - splits certdata.txt into multiple files
@ -26,7 +26,8 @@ import os.path
import re
import sys
import textwrap
import urllib.parse
import urllib.request, urllib.parse, urllib.error
import subprocess
objects = []
@ -35,7 +36,7 @@ def printable_serial(obj):
# Dirty file parser.
in_data, in_multiline, in_obj = False, False, False
field, vtype, value, obj = None, None, None, dict()
field, ftype, value, binval, obj = None, None, None, bytearray(), dict()
for line in open('certdata.txt', 'r'):
# Ignore the file header.
if not in_data:
@ -55,33 +56,36 @@ for line in open('certdata.txt', 'r'):
continue
if in_multiline:
if not line.startswith('END'):
if vtype == 'MULTILINE_OCTAL':
if ftype == 'MULTILINE_OCTAL':
line = line.strip()
numbers = [int(i.group(1), 8) for i in re.finditer(r'\\([0-3][0-7][0-7])', line)]
value += bytes(numbers)
for i in re.finditer(r'\\([0-3][0-7][0-7])', line):
integ = int(i.group(1), 8)
binval.extend((integ).to_bytes(1, sys.byteorder))
obj[field] = binval
else:
value += line
obj[field] = value
continue
obj[field] = value
in_multiline = False
continue
if line.startswith('CKA_CLASS'):
in_obj = True
line_parts = line.strip().split(' ', 2)
if len(line_parts) > 2:
field, vtype = line_parts[0:2]
field, ftype = line_parts[0:2]
value = ' '.join(line_parts[2:])
elif len(line_parts) == 2:
field, vtype = line_parts
field, ftype = line_parts
value = None
else:
raise NotImplementedError('line_parts < 2 not supported.\n' + line)
if vtype == 'MULTILINE_OCTAL':
if ftype == 'MULTILINE_OCTAL':
in_multiline = True
value = b""
value = ""
binval = bytearray()
continue
obj[field] = value
if obj:
if len(list(obj.items())) > 0:
objects.append(obj)
# Build up trust database.
@ -109,15 +113,32 @@ def obj_to_filename(obj):
.replace('(', '=')\
.replace(')', '=')\
.replace(',', '_')
# encode possible Unicode string to UTF8 bytes first
label = label.encode("utf8")
# decode hex escape sequences
label = re.sub(rb'\\x[0-9a-fA-F]{2}', lambda m:bytes([int(m.group(0)[2:], 16)]), label)
# read back UTF8 bytes
label = label.decode("utf8")
labelbytes = bytearray()
i = 0
imax = len(label)
while i < imax:
if i < imax-3 and label[i] == '\\' and label[i+1] == 'x':
labelbytes.extend(bytes.fromhex(label[i+2:i+4]))
i += 4
continue
labelbytes.extend(str.encode(label[i]))
i = i+1
continue
label = labelbytes.decode('utf-8')
serial = printable_serial(obj)
return label + ":" + serial
def write_cert_ext_to_file(f, oid, value, public_key):
f.write("[p11-kit-object-v1]\n")
f.write("label: ");
f.write(tobj['CKA_LABEL'])
f.write("\n")
f.write("class: x-certificate-extension\n");
f.write("object-id: " + oid + "\n")
f.write("value: \"" + value + "\"\n")
f.write("modifiable: false\n");
f.write(public_key)
trust_types = {
"CKA_TRUST_DIGITAL_SIGNATURE": "digital-signature",
"CKA_TRUST_NON_REPUDIATION": "non-repudiation",
@ -137,6 +158,18 @@ trust_types = {
"CKA_TRUST_STEP_UP_APPROVED": "step-up-approved",
}
legacy_trust_types = {
"LEGACY_CKA_TRUST_SERVER_AUTH": "server-auth",
"LEGACY_CKA_TRUST_CODE_SIGNING": "code-signing",
"LEGACY_CKA_TRUST_EMAIL_PROTECTION": "email-protection",
}
legacy_to_real_trust_types = {
"LEGACY_CKA_TRUST_SERVER_AUTH": "CKA_TRUST_SERVER_AUTH",
"LEGACY_CKA_TRUST_CODE_SIGNING": "CKA_TRUST_CODE_SIGNING",
"LEGACY_CKA_TRUST_EMAIL_PROTECTION": "CKA_TRUST_EMAIL_PROTECTION",
}
openssl_trust = {
"CKA_TRUST_SERVER_AUTH": "serverAuth",
"CKA_TRUST_CLIENT_AUTH": "clientAuth",
@ -152,7 +185,9 @@ for tobj in objects:
distrustbits = []
openssl_trustflags = []
openssl_distrustflags = []
for t in sorted(trust_types.keys()):
legacy_trustbits = []
legacy_openssl_trustflags = []
for t in list(trust_types.keys()):
if t in tobj and tobj[t] == 'CKT_NSS_TRUSTED_DELEGATOR':
trustbits.append(t)
if t in openssl_trust:
@ -162,29 +197,186 @@ for tobj in objects:
if t in openssl_trust:
openssl_distrustflags.append(openssl_trust[t])
for t in list(legacy_trust_types.keys()):
if t in tobj and tobj[t] == 'CKT_NSS_TRUSTED_DELEGATOR':
real_t = legacy_to_real_trust_types[t]
legacy_trustbits.append(real_t)
if real_t in openssl_trust:
legacy_openssl_trustflags.append(openssl_trust[real_t])
if t in tobj and tobj[t] == 'CKT_NSS_NOT_TRUSTED':
raise NotImplementedError('legacy distrust not supported.\n' + line)
fname = obj_to_filename(tobj)
try:
obj = certmap[key]
except:
obj = None
if obj != None:
fname += ".crt"
else:
fname += ".p11-kit"
# optional debug code, that dumps the parsed input to files
#fulldump = "dump-" + fname
#dumpf = open(fulldump, 'w')
#dumpf.write(str(obj));
#dumpf.write(str(tobj));
#dumpf.close();
f = open(fname, 'w')
if obj != None:
f.write("# alias=%s\n"%tobj['CKA_LABEL'][1:-1])
f.write("# trust=" + " ".join(trustbits) + "\n")
f.write("# distrust=" + " ".join(distrustbits) + "\n")
if openssl_trustflags:
f.write("# openssl-trust=" + " ".join(openssl_trustflags) + "\n")
if openssl_distrustflags:
f.write("# openssl-distrust=" + " ".join(openssl_distrustflags) + "\n")
is_legacy = 0
if 'LEGACY_CKA_TRUST_SERVER_AUTH' in tobj or 'LEGACY_CKA_TRUST_EMAIL_PROTECTION' in tobj or 'LEGACY_CKA_TRUST_CODE_SIGNING' in tobj:
is_legacy = 1
if obj == None:
raise NotImplementedError('found legacy trust without certificate.\n' + line)
legacy_fname = "legacy-default/" + fname + ".crt"
f = open(legacy_fname, 'w')
f.write("# alias=%s\n"%tobj['CKA_LABEL'])
f.write("# trust=" + " ".join(legacy_trustbits) + "\n")
if legacy_openssl_trustflags:
f.write("# openssl-trust=" + " ".join(legacy_openssl_trustflags) + "\n")
f.write("-----BEGIN CERTIFICATE-----\n")
f.write("\n".join(textwrap.wrap(base64.b64encode(obj['CKA_VALUE']).decode("ascii"), 64)))
temp_encoded_b64 = base64.b64encode(obj['CKA_VALUE'])
temp_wrapped = textwrap.wrap(temp_encoded_b64.decode(), 64)
f.write("\n".join(temp_wrapped))
f.write("\n-----END CERTIFICATE-----\n")
f.close()
if 'CKA_TRUST_SERVER_AUTH' in tobj or 'CKA_TRUST_EMAIL_PROTECTION' in tobj or 'CKA_TRUST_CODE_SIGNING' in tobj:
legacy_fname = "legacy-disable/" + fname + ".crt"
f = open(legacy_fname, 'w')
f.write("# alias=%s\n"%tobj['CKA_LABEL'])
f.write("# trust=" + " ".join(trustbits) + "\n")
if openssl_trustflags:
f.write("# openssl-trust=" + " ".join(openssl_trustflags) + "\n")
f.write("-----BEGIN CERTIFICATE-----\n")
f.write("\n".join(textwrap.wrap(base64.b64encode(obj['CKA_VALUE']), 64)))
f.write("\n-----END CERTIFICATE-----\n")
f.close()
# don't produce p11-kit output for legacy certificates
continue
pk = ''
cert_comment = ''
if obj != None:
# must extract the public key from the cert, let's use openssl
cert_fname = "cert-" + fname
fc = open(cert_fname, 'w')
fc.write("-----BEGIN CERTIFICATE-----\n")
temp_encoded_b64 = base64.b64encode(obj['CKA_VALUE'])
temp_wrapped = textwrap.wrap(temp_encoded_b64.decode(), 64)
fc.write("\n".join(temp_wrapped))
fc.write("\n-----END CERTIFICATE-----\n")
fc.close();
pk_fname = "pubkey-" + fname
fpkout = open(pk_fname, "w")
dump_pk_command = ["openssl", "x509", "-in", cert_fname, "-noout", "-pubkey"]
subprocess.call(dump_pk_command, stdout=fpkout)
fpkout.close()
with open (pk_fname, "r") as myfile:
pk=myfile.read()
# obtain certificate information suitable as a comment
comment_fname = "comment-" + fname
fcout = open(comment_fname, "w")
comment_command = ["openssl", "x509", "-in", cert_fname, "-noout", "-text"]
subprocess.call(comment_command, stdout=fcout)
fcout.close()
sed_command = ["sed", "--in-place", "s/^/#/", comment_fname]
subprocess.call(sed_command)
with open (comment_fname, "r", errors = 'replace') as myfile:
cert_comment=myfile.read()
fname += ".tmp-p11-kit"
f = open(fname, 'w')
if obj != None:
is_distrusted = False
has_server_trust = False
has_email_trust = False
has_code_trust = False
if 'CKA_TRUST_SERVER_AUTH' in tobj:
if tobj['CKA_TRUST_SERVER_AUTH'] == 'CKT_NSS_NOT_TRUSTED':
is_distrusted = True
elif tobj['CKA_TRUST_SERVER_AUTH'] == 'CKT_NSS_TRUSTED_DELEGATOR':
has_server_trust = True
if 'CKA_TRUST_EMAIL_PROTECTION' in tobj:
if tobj['CKA_TRUST_EMAIL_PROTECTION'] == 'CKT_NSS_NOT_TRUSTED':
is_distrusted = True
elif tobj['CKA_TRUST_EMAIL_PROTECTION'] == 'CKT_NSS_TRUSTED_DELEGATOR':
has_email_trust = True
if 'CKA_TRUST_CODE_SIGNING' in tobj:
if tobj['CKA_TRUST_CODE_SIGNING'] == 'CKT_NSS_NOT_TRUSTED':
is_distrusted = True
elif tobj['CKA_TRUST_CODE_SIGNING'] == 'CKT_NSS_TRUSTED_DELEGATOR':
has_code_trust = True
if is_distrusted:
trust_ext_oid = "1.3.6.1.4.1.3319.6.10.1"
trust_ext_value = "0.%06%0a%2b%06%01%04%01%99w%06%0a%01%04 0%1e%06%08%2b%06%01%05%05%07%03%04%06%08%2b%06%01%05%05%07%03%01%06%08%2b%06%01%05%05%07%03%03"
write_cert_ext_to_file(f, trust_ext_oid, trust_ext_value, pk)
trust_ext_oid = "2.5.29.37"
if has_server_trust:
if has_email_trust:
if has_code_trust:
# server + email + code
trust_ext_value = "0%2a%06%03U%1d%25%01%01%ff%04 0%1e%06%08%2b%06%01%05%05%07%03%04%06%08%2b%06%01%05%05%07%03%01%06%08%2b%06%01%05%05%07%03%03"
else:
# server + email
trust_ext_value = "0 %06%03U%1d%25%01%01%ff%04%160%14%06%08%2b%06%01%05%05%07%03%04%06%08%2b%06%01%05%05%07%03%01"
else:
if has_code_trust:
# server + code
trust_ext_value = "0 %06%03U%1d%25%01%01%ff%04%160%14%06%08%2b%06%01%05%05%07%03%01%06%08%2b%06%01%05%05%07%03%03"
else:
# server
trust_ext_value = "0%16%06%03U%1d%25%01%01%ff%04%0c0%0a%06%08%2b%06%01%05%05%07%03%01"
else:
if has_email_trust:
if has_code_trust:
# email + code
trust_ext_value = "0 %06%03U%1d%25%01%01%ff%04%160%14%06%08%2b%06%01%05%05%07%03%04%06%08%2b%06%01%05%05%07%03%03"
else:
# email
trust_ext_value = "0%16%06%03U%1d%25%01%01%ff%04%0c0%0a%06%08%2b%06%01%05%05%07%03%04"
else:
if has_code_trust:
# code
trust_ext_value = "0%16%06%03U%1d%25%01%01%ff%04%0c0%0a%06%08%2b%06%01%05%05%07%03%03"
else:
# none
trust_ext_value = "0%18%06%03U%1d%25%01%01%ff%04%0e0%0c%06%0a%2b%06%01%04%01%99w%06%0a%10"
# no 2.5.29.37 for neutral certificates
if (is_distrusted or has_server_trust or has_email_trust or has_code_trust):
write_cert_ext_to_file(f, trust_ext_oid, trust_ext_value, pk)
pk = ''
f.write("\n")
f.write("[p11-kit-object-v1]\n")
f.write("label: ");
f.write(tobj['CKA_LABEL'])
f.write("\n")
if is_distrusted:
f.write("x-distrusted: true\n")
elif has_server_trust or has_email_trust or has_code_trust:
f.write("trusted: true\n")
else:
f.write("trusted: false\n")
# requires p11-kit >= 0.23.4
f.write("nss-mozilla-ca-policy: true\n")
f.write("modifiable: false\n");
f.write("-----BEGIN CERTIFICATE-----\n")
temp_encoded_b64 = base64.b64encode(obj['CKA_VALUE'])
temp_wrapped = textwrap.wrap(temp_encoded_b64.decode(), 64)
f.write("\n".join(temp_wrapped))
f.write("\n-----END CERTIFICATE-----\n")
f.write(cert_comment)
f.write("\n")
else:
f.write("[p11-kit-object-v1]\n")
f.write("label: ");
@ -192,6 +384,7 @@ for tobj in objects:
f.write("\n")
f.write("class: certificate\n")
f.write("certificate-type: x-509\n")
f.write("modifiable: false\n");
f.write("issuer: \"");
f.write(urllib.parse.quote(tobj['CKA_ISSUER']));
f.write("\"\n")
@ -201,4 +394,5 @@ for tobj in objects:
if (tobj['CKA_TRUST_SERVER_AUTH'] == 'CKT_NSS_NOT_TRUSTED') or (tobj['CKA_TRUST_EMAIL_PROTECTION'] == 'CKT_NSS_NOT_TRUSTED') or (tobj['CKA_TRUST_CODE_SIGNING'] == 'CKT_NSS_NOT_TRUSTED'):
f.write("x-distrusted: true\n")
f.write("\n\n")
f.close()
print(" -> written as '%s', trust = %s, openssl-trust = %s, distrust = %s, openssl-distrust = %s" % (fname, trustbits, openssl_trustflags, distrustbits, openssl_distrustflags))

View File

@ -18,13 +18,13 @@ cd old
echo old...
ln -s ../.osc/certdata.txt
python3 ../certdata2pem.py > stdout 2> stderr
ls -1 *.crt | sort > ../old.files
ls -1 cert-* | sort > ../old.files
cd ..
cd new
echo new...
ln -s ../certdata.txt
python3 ../certdata2pem.py > stdout 2> stderr
ls -1 *.crt | sort > ../new.files
ls -1 cert-* | sort > ../new.files
cd ..
echo '----------------------------'
while read line; do