updpkg

3 files changed, 257 insertions, 42 deletions

diff --git a/.SRCINFO b/.SRCINFO
index ba215a13dfe0..df965e719020 100644
--- a/.SRCINFO
+++ b/.SRCINFO
@@ -1,17 +1,18 @@
 pkgbase = ca-certificates-blacklist-anti-china
 	pkgdesc = A set of Chinese CAs' certificates which should be avoided
-	pkgver = 3.47
+	pkgver = 3.49.2
 	pkgrel = 1
 	url = https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS
 	arch = any
 	license = MPL
 	license = GPL
-	makedepends = python2
+	makedepends = python
 	depends = ca-certificates-utils
-	source = https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_3_47_RTM/src/nss-3.47.tar.gz
+	depends = ca-certificates-mozilla=3.49.2
+	source = https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_3_49_2_RTM/src/nss-3.49.2.tar.gz
 	source = certdata2pem.py
-	sha256sums = 6cd0c4438b616bdacc0b5f25ff1506b0d07ee97ea6c95d514c5487200a155fa7
-	sha256sums = 2a2ff9131c21fa3b23ad7c7a2f069eabc783e56c6eb05419ac5f365f48dea0fc
+	sha256sums = faa7502c3ce9240d4be2aa88f63d88cf7d1cc512060e63ef21a7813c236160b2
+	sha256sums = d2a1579dae05fd16175fac27ef08b54731ecefdf414085c610179afcf62b096c
 
 pkgname = ca-certificates-blacklist-anti-china
 
diff --git a/PKGBUILD b/PKGBUILD
index 3bdb20dc4c9c..5bd1ec50aff0 100644
--- a/PKGBUILD
+++ b/PKGBUILD
@@ -2,18 +2,19 @@
 # Contributor: hexchain <i at hexchain dot org>
 
 pkgname=ca-certificates-blacklist-anti-china
-pkgver=3.47
+pkgver=3.49.2
 pkgrel=1
 pkgdesc="A set of Chinese CAs' certificates which should be avoided"
 url="https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS"
 arch=(any)
 license=('MPL' 'GPL')
-depends=('ca-certificates-utils')
-makedepends=('python2')
+depends=('ca-certificates-utils'
+         "ca-certificates-mozilla=$pkgver")
+makedepends=('python')
 source=("https://ftp.mozilla.org/pub/mozilla.org/security/nss/releases/NSS_${pkgver//./_}_RTM/src/nss-${pkgver}.tar.gz"
         "certdata2pem.py")
-sha256sums=('6cd0c4438b616bdacc0b5f25ff1506b0d07ee97ea6c95d514c5487200a155fa7'
-            '2a2ff9131c21fa3b23ad7c7a2f069eabc783e56c6eb05419ac5f365f48dea0fc')
+sha256sums=('faa7502c3ce9240d4be2aa88f63d88cf7d1cc512060e63ef21a7813c236160b2'
+            'd2a1579dae05fd16175fac27ef08b54731ecefdf414085c610179afcf62b096c')
 
 prepare() {
     mkdir -p certs
diff --git a/certdata2pem.py b/certdata2pem.py
index 021772aea1ab..a52ce9c740fd 100644
--- a/certdata2pem.py
+++ b/certdata2pem.py
@@ -26,16 +26,17 @@ import os.path
 import re
 import sys
 import textwrap
-import urllib
+import urllib.request, urllib.parse, urllib.error
+import subprocess
 
 objects = []
 
 def printable_serial(obj):
-  return ".".join(map(lambda x:str(ord(x)), obj['CKA_SERIAL_NUMBER']))
+  return ".".join([str(x) for x in obj['CKA_SERIAL_NUMBER']])
 
 # Dirty file parser.
 in_data, in_multiline, in_obj = False, False, False
-field, type, 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 type == 'MULTILINE_OCTAL':
+            if ftype == 'MULTILINE_OCTAL':
                 line = line.strip()
                 for i in re.finditer(r'\\([0-3][0-7][0-7])', line):
-                    value += chr(int(i.group(1), 8))
+                    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, type = line_parts[0:2]
+        field, ftype = line_parts[0:2]
         value = ' '.join(line_parts[2:])
     elif len(line_parts) == 2:
-        field, type = line_parts
+        field, ftype = line_parts
         value = None
     else:
-        raise NotImplementedError, 'line_parts < 2 not supported.\n' + line
-    if type == 'MULTILINE_OCTAL':
+        raise NotImplementedError('line_parts < 2 not supported.\n' + line)
+    if ftype == 'MULTILINE_OCTAL':
         in_multiline = True
         value = ""
+        binval = bytearray()
         continue
     obj[field] = value
-if len(obj.items()) > 0:
+if len(list(obj.items())) > 0:
     objects.append(obj)
 
 # Build up trust database.
@@ -91,7 +95,7 @@ for obj in objects:
         continue
     key = obj['CKA_LABEL'] + printable_serial(obj)
     trustmap[key] = obj
-    print " added trust", key
+    print(" added trust", key)
 
 # Build up cert database.
 certmap = dict()
@@ -100,7 +104,7 @@ for obj in objects:
         continue
     key = obj['CKA_LABEL'] + printable_serial(obj)
     certmap[key] = obj
-    print " added cert", key
+    print(" added cert", key)
 
 def obj_to_filename(obj):
     label = obj['CKA_LABEL'][1:-1]
@@ -109,10 +113,32 @@ def obj_to_filename(obj):
         .replace('(', '=')\
         .replace(')', '=')\
         .replace(',', '_')
-    label = re.sub(r'\\x[0-9a-fA-F]{2}', lambda m:chr(int(m.group(0)[2:], 16)), label)
+    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",
@@ -132,6 +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",
@@ -139,47 +177,221 @@ openssl_trust = {
   "CKA_TRUST_EMAIL_PROTECTION": "emailProtection",
 }
 
+cert_distrust_types = {
+  "CKA_NSS_SERVER_DISTRUST_AFTER": "nss-server-distrust-after",
+  "CKA_NSS_EMAIL_DISTRUST_AFTER": "nss-email-distrust-after",
+}
+
 for tobj in objects:
     if tobj['CKA_CLASS'] == 'CKO_NSS_TRUST':
         key = tobj['CKA_LABEL'] + printable_serial(tobj)
-        print "producing trust for " + key
+        print("producing trust for " + key)
         trustbits = []
         distrustbits = []
         openssl_trustflags = []
         openssl_distrustflags = []
-        for t in trust_types.keys():
-            if tobj.has_key(t) and tobj[t] == 'CKT_NSS_TRUSTED_DELEGATOR':
+        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:
                     openssl_trustflags.append(openssl_trust[t])
-            if tobj.has_key(t) and tobj[t] == 'CKT_NSS_NOT_TRUSTED':
+            if t in tobj and tobj[t] == 'CKT_NSS_NOT_TRUSTED':
                 distrustbits.append(t)
                 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
 
+        # 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();
+
+        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")
+            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:
-            fname += ".crt"
-        else:
-            fname += ".p11-kit"
+            # 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:
-            f.write("# alias=%s\n"%tobj['CKA_LABEL'])
-            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_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");
+
+            # requires p11-kit >= 0.23.19
+            for t in list(cert_distrust_types.keys()):
+                if t in obj:
+                    value = obj[t]
+                    if value == 'CK_FALSE':
+                        value = bytearray(1)
+                    f.write(cert_distrust_types[t] + ": \"")
+                    f.write(urllib.parse.quote(value));
+                    f.write("\"\n")
+
             f.write("-----BEGIN CERTIFICATE-----\n")
-            f.write("\n".join(textwrap.wrap(base64.b64encode(obj['CKA_VALUE']), 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.write(cert_comment)
+            f.write("\n")
+
         else:
             f.write("[p11-kit-object-v1]\n")
             f.write("label: ");
@@ -187,14 +399,15 @@ 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.quote(tobj['CKA_ISSUER']));
+            f.write(urllib.parse.quote(tobj['CKA_ISSUER']));
             f.write("\"\n")
             f.write("serial-number: \"");
-            f.write(urllib.quote(tobj['CKA_SERIAL_NUMBER']));
+            f.write(urllib.parse.quote(tobj['CKA_SERIAL_NUMBER']));
             f.write("\"\n")
             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)
+        print(" -> written as '%s', trust = %s, openssl-trust = %s, distrust = %s, openssl-distrust = %s" % (fname, trustbits, openssl_trustflags, distrustbits, openssl_distrustflags))