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# ============LICENSE_START===================================================
# Copyright (C) 2019-2021 Nordix Foundation.
# ============================================================================
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# SPDX-License-Identifier: Apache-2.0
# ============LICENSE_END=====================================================
import certifi
import os
def add_onap_ca_cert():
cafile = certifi.where()
dir_path = os.path.dirname(os.path.realpath(__file__))
datarouter_ca = dir_path + '/onap_ca_cert.pem'
with open(datarouter_ca, 'rb') as infile:
customca = infile.read()
with open(cafile, 'ab') as outfile:
outfile.write(customca)
print("Added DR Cert to CA")
def remove_onap_ca_cert():
cafile = certifi.where()
number_of_lines_to_delete = 40
count = 0
dr_cert_exists = False
with open(cafile, 'r+b', buffering=0) as outfile:
for line in outfile.readlines()[-36:-35]:
if '# Serial: 0x9EAEEDC0A7CEB59D'.encode() in line:
dr_cert_exists = True
if dr_cert_exists:
outfile.seek(0, os.SEEK_END)
end = outfile.tell()
while outfile.tell() > 0:
outfile.seek(-1, os.SEEK_CUR)
char = outfile.read(1)
if char == b'\n':
count += 1
if count == number_of_lines_to_delete:
outfile.truncate()
print(
"Removed " + str(number_of_lines_to_delete) + " lines from end of CA File")
exit(0)
outfile.seek(-1, os.SEEK_CUR)
else:
print("No DR cert in CA File to remove")
if count < number_of_lines_to_delete + 1:
print("Number of lines in file less than number of lines to delete. Exiting...")
exit(1)
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