--- a/certdata2pem.py	2017-08-01 23:10:00.000000000 +0300
+++ b/certdata2pem.py	2017-08-01 23:08:21.131297636 +0300
@@ -88,7 +88,7 @@
 \# Read blacklist.
 blacklist = []
 if os.path.exists('blacklist.txt'):
-    for line in open('blacklist.txt', 'r'):
+    for line in io.open('blacklist.txt', 'r', encoding='utf-8'):
         line = line.strip()
         if line.startswith('#') or len(line) == 0:
             continue
@@ -101,7 +101,7 @@
     if obj['CKA_CLASS'] != 'CKO_NSS_TRUST':
         continue
     if obj['CKA_LABEL'] in blacklist:
-        print("Certificate %s blacklisted, ignoring." % obj['CKA_LABEL'])
+        print("Certificate %s blacklisted, ignoring." % unicode(obj['CKA_LABEL']).encode('utf-8'))
     elif obj['CKA_TRUST_SERVER_AUTH'] == 'CKT_NSS_TRUSTED_DELEGATOR':
         trust[obj['CKA_LABEL']] = True
     elif obj['CKA_TRUST_EMAIL_PROTECTION'] == 'CKT_NSS_TRUSTED_DELEGATOR':