leogregianin/python-digital-certificate

Read digital certificate (pfx and p12 files) in Python

Read digital certificate (pfx and p12 files) in Python

Install

From source:

$ python setup.py install

From PyPi:

$ pip install python-digital-certificate

Development

Create virtual environment

$ virtualenv .venv
$ source .venv/bin/activate

Install Dependencies

$ pip install .

Tests

Run

$ python -m unittest

Using

The package can be used with the pfx or p12 file, being the pfx file path or the binary file content

from digital_certificate.cert import Certificate

# Instantiate the class with the file path or the binary file content 
_cert = Certificate(
    pfx_file="./pfx-files/test_file.pfx",
    password=b"123456"
)

# Read PFX file
_cert.read_pfx_file()

# Get Serial Number
print(_cert.serial_number())

# Get not valid before date
print(_cert.not_valid_before())

# Get not valid after date
print(_cert.not_valid_after())

# Get subject name
print(_cert.subject())

# Get owner name
print(_cert.common_name())

# Get Issuer name
print(_cert.issuer())

Using the binary content

If one already have the file in memory, the package can be used instantiating the class as following

_cert = Certificate(
    pfx_file=binary_file_content,
    password=b"123456"
)

python-digital-certificate's Issues

Initial Update

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How to I use this certificate in requests.post ?

root@ubuntu:/home# python3
Python 3.10.6 (main, Nov 14 2022, 16:10:14) [GCC 11.3.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> from digital_certificate.cert import Certificate
>>> _cert = Certificate(pfx_file="webmethoduat.pfx", password=b"NBF@123456")
>>> 
>>> _cert.read_pfx_file()
>>> 

Sign files

• Sign pdf file
• Sign txt file
• Sign xml file

Usage examples

• Django
• Django Rest Framework
• Flask
• FastAPI

Added version CI

Added python version in CI