Index: tools-webrtc/sslroots/generate_sslroots.py |
diff --git a/tools-webrtc/sslroots/generate_sslroots.py b/tools-webrtc/sslroots/generate_sslroots.py |
deleted file mode 100644 |
index 65751f1f1a204aa75e793e773c7317a6e79b984e..0000000000000000000000000000000000000000 |
--- a/tools-webrtc/sslroots/generate_sslroots.py |
+++ /dev/null |
@@ -1,190 +0,0 @@ |
-# -*- coding:utf-8 -*- |
-# Copyright (c) 2015 The WebRTC project authors. All Rights Reserved. |
-# |
-# Use of this source code is governed by a BSD-style license |
-# that can be found in the LICENSE file in the root of the source |
-# tree. An additional intellectual property rights grant can be found |
-# in the file PATENTS. All contributing project authors may |
-# be found in the AUTHORS file in the root of the source tree. |
- |
- |
-"""This is a tool to transform a crt file into a C/C++ header. |
- |
-Usage: |
-generate_sslroots.py cert_file.crt [--verbose | -v] [--full_cert | -f] |
- |
-Arguments: |
- -v Print output while running. |
- -f Add public key and certificate name. Default is to skip and reduce |
- generated file size. |
-""" |
- |
-import commands |
-from optparse import OptionParser |
-import os |
-import re |
-import string |
- |
-_GENERATED_FILE = 'sslroots.h' |
-_PREFIX = '__generated__' |
-_EXTENSION = '.crt' |
-_SUBJECT_NAME_ARRAY = 'subject_name' |
-_SUBJECT_NAME_VARIABLE = 'SubjectName' |
-_PUBLIC_KEY_ARRAY = 'public_key' |
-_PUBLIC_KEY_VARIABLE = 'PublicKey' |
-_CERTIFICATE_ARRAY = 'certificate' |
-_CERTIFICATE_VARIABLE = 'Certificate' |
-_CERTIFICATE_SIZE_VARIABLE = 'CertificateSize' |
-_INT_TYPE = 'size_t' |
-_CHAR_TYPE = 'const unsigned char*' |
-_VERBOSE = 'verbose' |
- |
- |
-def main(): |
- """The main entrypoint.""" |
- parser = OptionParser('usage %prog FILE') |
- parser.add_option('-v', '--verbose', dest='verbose', action='store_true') |
- parser.add_option('-f', '--full_cert', dest='full_cert', action='store_true') |
- options, args = parser.parse_args() |
- if len(args) < 1: |
- parser.error('No crt file specified.') |
- return |
- root_dir = _SplitCrt(args[0], options) |
- _GenCFiles(root_dir, options) |
- _Cleanup(root_dir) |
- |
- |
-def _SplitCrt(source_file, options): |
- sub_file_blocks = [] |
- label_name = '' |
- root_dir = os.path.dirname(os.path.abspath(source_file)) + '/' |
- _PrintOutput(root_dir, options) |
- f = open(source_file) |
- for line in f: |
- if line.startswith('# Label: '): |
- sub_file_blocks.append(line) |
- label = re.search(r'\".*\"', line) |
- temp_label = label.group(0) |
- end = len(temp_label)-1 |
- label_name = _SafeName(temp_label[1:end]) |
- elif line.startswith('-----END CERTIFICATE-----'): |
- sub_file_blocks.append(line) |
- new_file_name = root_dir + _PREFIX + label_name + _EXTENSION |
- _PrintOutput('Generating: ' + new_file_name, options) |
- new_file = open(new_file_name, 'w') |
- for out_line in sub_file_blocks: |
- new_file.write(out_line) |
- new_file.close() |
- sub_file_blocks = [] |
- else: |
- sub_file_blocks.append(line) |
- f.close() |
- return root_dir |
- |
- |
-def _GenCFiles(root_dir, options): |
- output_header_file = open(root_dir + _GENERATED_FILE, 'w') |
- output_header_file.write(_CreateOutputHeader()) |
- if options.full_cert: |
- subject_name_list = _CreateArraySectionHeader(_SUBJECT_NAME_VARIABLE, |
- _CHAR_TYPE, options) |
- public_key_list = _CreateArraySectionHeader(_PUBLIC_KEY_VARIABLE, |
- _CHAR_TYPE, options) |
- certificate_list = _CreateArraySectionHeader(_CERTIFICATE_VARIABLE, |
- _CHAR_TYPE, options) |
- certificate_size_list = _CreateArraySectionHeader(_CERTIFICATE_SIZE_VARIABLE, |
- _INT_TYPE, options) |
- |
- for _, _, files in os.walk(root_dir): |
- for current_file in files: |
- if current_file.startswith(_PREFIX): |
- prefix_length = len(_PREFIX) |
- length = len(current_file) - len(_EXTENSION) |
- label = current_file[prefix_length:length] |
- filtered_output, cert_size = _CreateCertSection(root_dir, current_file, |
- label, options) |
- output_header_file.write(filtered_output + '\n\n\n') |
- if options.full_cert: |
- subject_name_list += _AddLabelToArray(label, _SUBJECT_NAME_ARRAY) |
- public_key_list += _AddLabelToArray(label, _PUBLIC_KEY_ARRAY) |
- certificate_list += _AddLabelToArray(label, _CERTIFICATE_ARRAY) |
- certificate_size_list += (' %s,\n') %(cert_size) |
- |
- if options.full_cert: |
- subject_name_list += _CreateArraySectionFooter() |
- output_header_file.write(subject_name_list) |
- public_key_list += _CreateArraySectionFooter() |
- output_header_file.write(public_key_list) |
- certificate_list += _CreateArraySectionFooter() |
- output_header_file.write(certificate_list) |
- certificate_size_list += _CreateArraySectionFooter() |
- output_header_file.write(certificate_size_list) |
- output_header_file.close() |
- |
- |
-def _Cleanup(root_dir): |
- for f in os.listdir(root_dir): |
- if f.startswith(_PREFIX): |
- os.remove(root_dir + f) |
- |
- |
-def _CreateCertSection(root_dir, source_file, label, options): |
- command = 'openssl x509 -in %s%s -noout -C' %(root_dir, source_file) |
- _PrintOutput(command, options) |
- output = commands.getstatusoutput(command)[1] |
- renamed_output = output.replace('unsigned char XXX_', |
- 'const unsigned char ' + label + '_') |
- filtered_output = '' |
- cert_block = '^const unsigned char.*?};$' |
- prog = re.compile(cert_block, re.IGNORECASE | re.MULTILINE | re.DOTALL) |
- if not options.full_cert: |
- filtered_output = prog.sub('', renamed_output, count=2) |
- else: |
- filtered_output = renamed_output |
- |
- cert_size_block = r'\d\d\d+' |
- prog2 = re.compile(cert_size_block, re.MULTILINE | re.VERBOSE) |
- result = prog2.findall(renamed_output) |
- cert_size = result[len(result) - 1] |
- |
- return filtered_output, cert_size |
- |
- |
-def _CreateOutputHeader(): |
- output = ('// This file is the root certificates in C form that are needed to' |
- ' connect to\n// Google.\n\n' |
- '// It was generated with the following command line:\n' |
- '// > python tools/certs/generate_sslroots.py' |
- '\n// https://pki.google.com/roots.pem\n\n') |
- return output |
- |
- |
-def _CreateArraySectionHeader(type_name, type_type, options): |
- output = ('const %s kSSLCert%sList[] = {\n') %(type_type, type_name) |
- _PrintOutput(output, options) |
- return output |
- |
- |
-def _AddLabelToArray(label, type_name): |
- return ' %s_%s,\n' %(label, type_name) |
- |
- |
-def _CreateArraySectionFooter(): |
- return '};\n\n' |
- |
- |
-def _SafeName(original_file_name): |
- bad_chars = ' -./\\()áéíőú' |
- replacement_chars = '' |
- for _ in bad_chars: |
- replacement_chars += '_' |
- translation_table = string.maketrans(bad_chars, replacement_chars) |
- return original_file_name.translate(translation_table) |
- |
- |
-def _PrintOutput(output, options): |
- if options.verbose: |
- print output |
- |
-if __name__ == '__main__': |
- main() |