-
Notifications
You must be signed in to change notification settings - Fork 890
/
create_smime_info.py
44 lines (36 loc) 路 1.54 KB
/
create_smime_info.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
"""Copyright 2018 Google LLC
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.
"""
# [START gmail_create_smime_info]
import base64
def create_smime_info(cert_filename, cert_password):
"""Create an smimeInfo resource for a certificate from file.
Args:
cert_filename: Name of the file containing the S/MIME certificate.
cert_password: Password for the certificate file, or None if the file is not
password-protected.
Returns : Smime object, including smime information
"""
smime_info = None
try:
with open(cert_filename, "rb") as cert:
smime_info = {}
data = cert.read().encode("UTF-8")
smime_info["pkcs12"] = base64.urlsafe_b64encode(data).decode()
if cert_password and len(cert_password) > 0:
smime_info["encryptedKeyPassword"] = cert_password
except (OSError, IOError) as error:
print(f"An error occurred while reading the certificate file: {error}")
smime_info = None
return smime_info
if __name__ == "__main__":
print(create_smime_info(cert_filename="xyz", cert_password="xyz"))
# [END gmail_create_smime_info]