cryptoservices/browserootcertificates/certconvert.py
branchRCL_1
changeset 24 c09e56b72f1c
parent 23 29f45646a5e3
parent 22 1440dc310db1
child 27 2d7679d6a290
--- a/cryptoservices/browserootcertificates/certconvert.py	Fri Nov 13 15:55:01 2009 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,349 +0,0 @@
-#
-# Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
-# All rights reserved.
-# This component and the accompanying materials are made available
-# under the terms of the License "Eclipse Public License v1.0"
-# which accompanies this distribution, and is available
-# at the URL "http://www.eclipse.org/legal/epl-v10.html".
-#
-# Initial Contributors:
-# Nokia Corporation - initial contribution.
-#
-# Contributors:
-#
-# Description: 
-# Script to convert the Mozilla certificate store into the store format Symbian OS understands.
-#
-# Mozilla certificate store and its associated license is available at
-# http://mxr.mozilla.org/mozilla/source/security/nss/lib/ckfw/builtins/certdata.txt?raw=1
-#
-#
-
-import string, getopt, sys, subprocess, glob, os
-
-#
-# Default input files
-#
-inFileMozillaCerts = "certdata.txt"
-inFileTrustMapping = "trustmapping.txt"
-
-#
-# Output path (don't change this!) and other temp files
-#
-outPath = ".\\"
-outFileCaCerts = "cacerts_text.txt"
-outFileCertClients = "certclients_text.txt"
-outCertAppOutput = "output.txt"
-
-#
-# Constants
-#
-ERROR_NONE = 0
-ERROR_EOF = -1
-ERROR_GENERAL = -2
-
-#
-# Class CertRecord
-#
-class CertRecord:
-    def __init__(self, file):
-        self.file = file
-        # Read over the first CKA_CLASS record
-        value = ""
-        self.ReadTokenValue("CKA_CLASS")
-        # Can we assert if value != "CKO_NETSCAPE_BUILTIN_ROOT_LIST"
-
-    # Read and parse next record, return 0 if no more records exist
-    def Next(self):
-        # Read next certificate token
-        err, value = self.ReadTokenValue("CKA_CLASS")
-        if (err == ERROR_EOF):
-            return err
-        if (err != ERROR_NONE or value != "CKO_CERTIFICATE"):
-            return err
-
-        # Read the cert label
-        err, self.certLabel = self.ReadTokenValue("CKA_LABEL")
-        if (err != ERROR_NONE):
-            return err
-
-        # Read the cert type
-        err, self.certType = self.ReadTokenValue("CKA_CERTIFICATE_TYPE")
-        if (err != ERROR_NONE):
-            return err
-
-        # Read the cert serial number
-        err, self.certSerialNum = self.ReadTokenValue("CKA_SERIAL_NUMBER")
-        if (err != ERROR_NONE):
-            return err
-
-        # Read the actual cert data (DER encoded)
-        err, self.certData = self.ReadTokenValue("CKA_VALUE")
-        if (err != ERROR_NONE):
-            return err
-
-        # Read the trust details
-        err, value = self.ReadTokenValue("CKA_CLASS")
-        if (err != ERROR_NONE or value != "CKO_NETSCAPE_TRUST"):
-            return err
-
-        # Read the trust label and match it with cert label
-        err, self.trustLabel = self.ReadTokenValue("CKA_LABEL")
-        if (err != ERROR_NONE or self.trustLabel != self.certLabel):
-            print "Certificate and Trust label mismatch or not found for cert " + self.certLabel
-            return err
-
-        # Read the SHA1 hash (aka thumbprint)
-        err, self.trustSha1Hash = self.ReadTokenValue("CKA_CERT_SHA1_HASH")
-
-        # Read the trust serial number and match it with cert serial number
-        err, self.trustSerialNum = self.ReadTokenValue("CKA_SERIAL_NUMBER")
-        if (err != ERROR_NONE or self.trustSerialNum != self.certSerialNum):
-            print "Warning: Certificate and Trust serial number mismatch or not found for cert " + self.certLabel
-
-        # Read the trust list. This has a variable token so can't use ReadTokenValue method
-        err, self.trustTrustList = self.ReadTrustValues()
-        if (err != ERROR_NONE):
-            return err
-
-        return ERROR_NONE
-
-    def ReadTrustValues(self):
-        # Keep reading lines till token "CKA_TRUST_STEP_UP_APPROVED" found
-        trustList = []
-        for line in self.file:
-            line = line.rstrip('\n')
-            fields = line.split(" ")
-            if (len(fields) == 0):
-                continue
-            if (fields[0] == "CKA_TRUST_STEP_UP_APPROVED"):
-                # Done reading trust settings
-                return ERROR_NONE, trustList
-                break
-            if (fields[1] == "CK_TRUST"):
-                if ((fields[2] == "CKT_NETSCAPE_TRUSTED_DELEGATOR")):
-                    trustList.append(fields[0].strip())
-            else:
-                # Something is wrong
-                print "Error reading trust settings. " + line
-                return ERROR_GENERAL, []
-
-        # End of file?
-        if (line == ""):
-            return ERROR_EOF, ""
-        print "Error in ReadTrustValues(). Token ('CKA_TRUST_STEP_UP_APPROVED') not found!"
-        return ERROR_GENERAL, ""
-
-    def ReadTokenValue(self, token):
-        # Keep reading lines till token found
-        for line in self.file:
-            line = line.rstrip('\n')
-            fields = line.split(" ")
-            if (len(fields) == 0):
-                continue
-            if (fields[0] == token):
-                if (fields[1] != "MULTILINE_OCTAL"):
-                    value = " ".join(fields[2:])
-                    return ERROR_NONE, value
-                else:
-                    # Read multiline octal value till END
-                    value=""
-                    for nextline in self.file:
-                        nextline = nextline.rstrip('\n')
-                        if (nextline == "END"):
-                            break
-                        if (nextline != ""):
-                            # Convert string of octal to binary data
-                            # There must be an easier way than this!
-                            octalWordList = nextline.split("\\")
-                            for octalWord in octalWordList:
-                                if (octalWord != ""):
-                                    value = value + chr(int(octalWord, 8))
-                        else:
-                            print "ReadTokenValue(" + token + ") awaiting END. Unexpected end of file!"
-                            return ERROR_EOF, ""
-                    return ERROR_NONE, value
-
-        #print "ReadTokenValue(" + token + "). Token not found!"
-        return ERROR_EOF, ""
-
-#
-# Global function ReadTrustMapping()
-#
-def ReadTrustMapping(file):
-    trustMapping = []
-    for line in file:
-        line = line.rstrip('\n')
-        if (line == "" or line[0] == "#"):
-            continue
-        fields = line.split(",")
-        if (len(fields) == 0):
-            continue
-        if ((len(fields) % 2) != 1):
-            print "Error in file '%s' in line '%s'\n" % inFileTrustMapping % line
-            return GENERAL_ERROR, [[]]
-        mozTrust = fields[0].strip()
-        for index in range(1, len(fields), 2):
-            appUID = fields[index].strip()
-            appName = fields[index + 1].strip()
-            trustMapping.append([mozTrust, appUID, appName])
-    return ERROR_NONE, trustMapping
-
-#
-# Global function ReadCommandlineArgs()
-#
-def ReadCommandlineArgs(argv):
-    try:
-        flags, args = getopt.getopt(argv[1:], "hm:t:", ["help", "mozilla=", "trust="])
-    except getopt.GetoptError, err:
-        # Print usage
-        print str(err) + "\n"
-        PrintUsage()
-        sys.exit(-1)
-    for flag, arg in flags:
-        if flag in ("-h", "--help"):
-            PrintUsage()
-            sys.exit()
-        elif flag in ("-m", "--mozilla"):
-            globals()["inFileMozillaCerts"] = arg
-        elif flag in ("-t", "--trust"):
-            globals()["inFileTrustMapping"] = arg
-    print "certconvert - This script converts the Mozilla certificate store into Symbian OS certificate store."
-    print "\nInput Mozilla store file: %s" % globals()["inFileMozillaCerts"]
-    print "Input trust mapping: %s" % globals()["inFileTrustMapping"]
-
-#
-#
-#
-def PrintUsage():
-    print "certconvert - This script converts the Mozilla certificate store into Symbian OS certificate store."
-    print "It uses certapp for the conversion so certapp must be in the path."
-    print "Usage: certconvert [-h] | [-m <file> -t <file>] [-o <outpath>]"
-    print "where:"
-    print "-h | --help\tshows this help"
-    print "-m | --mozilla\tis used to specify the Mozilla certificate store input file."
-    print "\t\tIf not specified default is taken as 'certdata.txt'."
-    print "-t | --trust\tis used to specify the input trust mapping input file."
-    print "\t\tThis file maps the trust settings from the Mozilla store to "
-    print "\t\tSymbian's applications and uids."
-    print "\t\tIf not specified default is taken as 'trustmapping.txt'."
-
-#
-# Main starts here
-#
-
-# Read and process command line arguments
-ReadCommandlineArgs(sys.argv)
-
-# First read the trust mappings file
-print "Reading trust mapping file...",
-file = open(inFileTrustMapping, "r")
-err, trustMapping = ReadTrustMapping(file)
-if (err != ERROR_NONE):
-    print "\nError reading trust mapping file!\n"
-    sys.exit(-1)
-file.close()
-print "done."
-
-print "Reading Mozilla certificate store and processing certificates",
-inFileMoz=open(inFileMozillaCerts, "r")
-record = CertRecord(inFileMoz)
-inRecNum = outRecNum = 0
-while (record.Next() == ERROR_NONE):
-    inRecNum = inRecNum + 1
-    #print "Read record %d: %s" % (inRecNum, record.certLabel)
-    # Do filtering of records (if any)
-    
-    outRecNum = outRecNum + 1
-    # Create the human readable filecertstore entry
-    if (outRecNum == 1):
-        if (os.path.exists(outPath) == False):
-            os.makedirs(outPath)
-        if (os.path.exists(outPath + "\\certs") == False):
-            os.makedirs(outPath + "\\certs")
-        outFileSym = open(outPath + outFileCaCerts, "w")
-        outFileSym.write("StartCertStoreEntries\n")
-
-    outFileSym.write("\t# Entry %d\n" % outRecNum)
-
-    # Write out the SHA1 hash of the certificate (to make it easier to compare certs)
-    # Convert to hex
-    sha1hash = ""
-    #octalWordList = record.trustSha1Hash.split("\\")
-    for index in range(0, len(record.trustSha1Hash)):
-        hexdigits = hex(ord(record.trustSha1Hash[index]))[2:]
-        hexdigits = hexdigits.zfill(2)
-        sha1hash = sha1hash + hexdigits + " "
-    outFileSym.write("\t# Thumbprint(hex) %s\n" % sha1hash)
-
-    outFileSym.write("\tStartEntry " + record.certLabel + "\n")
-    outFileSym.write("\t\tDeletable true\n")
-    outFileSym.write("\t\tFormat EX509Certificate\n")
-    outFileSym.write("\t\tCertOwnerType ECACertificate\n")
-    outFileSym.write("\t\tSubjectKeyId auto\n")
-    outFileSym.write("\t\tIssuerKeyId auto\n")
-
-    # Write out trust details
-    outFileSym.write("\t\tStartApplicationList\n")
-    for trust in record.trustTrustList:
-        # Look for the mapping
-        for mapping in trustMapping:
-            if (trust == mapping[0]):
-                # Found a mapping. Add it and keep on looking since
-                # there could be more than one app mapping
-                outFileSym.write('\t\t\tApplication "' + mapping[2] + '"\n');
-    outFileSym.write("\t\tEndApplicationList\n")
-    outFileSym.write("\t\tTrusted true\n")
-    certFileName = "certs\\\\cert%04d" % outRecNum + ".der"
-    outFileSym.write('\t\tDataFileName "' + certFileName + '"\n')
-    outFileSym.write("\tEndEntry\n\n")
-    # Write the certificate file
-    outFileCert = open(outPath + certFileName, "wb")
-    outFileCert.write(record.certData)
-    outFileCert.close()
-    print ".",
-
-if (outRecNum > 0):
-    outFileSym.write("EndCertStoreEntries\n")
-    outFileSym.close()
-print "done."
-
-# Finally create the app to uid mapping file for Symbian OS
-if (outRecNum > 0):
-    outFileSym = open(outPath + outFileCertClients, "w")
-    outFileSym.write("StartClientInfo\n")
-    for index in range(0, len(trustMapping)):
-        outFileSym.write("\t#Entry %d\n" % (index + 1))
-        outFileSym.write("\t\tUid %s\n" % trustMapping[index][1])
-        outFileSym.write('\t\tName "%s"\n' % trustMapping[index][2])
-    outFileSym.write("EndClientInfo\n")
-    outFileSym.close()
-inFileMoz.close()
-
-print "Invoking certapp tool to create the Symbian certificate store...",
-certappCmd = "certapp" + \
-             " --in --hca=" + outPath + outFileCaCerts + " --hcc=" + outPath + outFileCertClients + \
-             " --out --bca=" + outPath + "cacerts.dat" + " --bcc=" + outPath + "certclients.dat"
-
-dummyFile = open(outPath + outCertAppOutput, "w")
-p = subprocess.Popen(certappCmd, 0, None, None, dummyFile, dummyFile)
-retcode = p.wait()
-dummyFile.close()
-
-if (retcode != 0):
-    print "\ncertapp returned error code: %d" % retcode
-    print certappCmd
-    print "For details see file " + outPath + outCertAppOutput
-    print "Leaving temp files untouched for debugging"
-else:
-    print "done."
-    print "Cleaning up temp files...",
-    files = glob.glob(outPath + "certs\\*")
-    for file in files:
-       os.remove(file)
-    os.rmdir(outPath + "certs")
-    os.remove(outPath + outFileCaCerts)
-    os.remove(outPath + outFileCertClients)
-    os.remove(outPath + outCertAppOutput)
-    print "done."
-    print "Done. Read %d" % inRecNum + " certificates. Written %d" % outRecNum + " certificates.\n"