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pyOpenSSL 17.2.0

Python wrapper module around the OpenSSL library

Package Documentation

Latest Version: 17.5.0

High-level wrapper around a subset of the OpenSSL library. Includes

  • SSL.Connection objects, wrapping the methods of Python’s portable sockets
  • Callbacks written in Python
  • Extensive error-handling mechanism, mirroring OpenSSL’s error codes

… and much more.

You can find more information in the documentation. Development takes place on GitHub.


If you run into bugs, you can file them in our issue tracker.

We maintain a cryptography-dev mailing list for both user and development discussions.

You can also join #cryptography-dev on Freenode to ask questions or get involved.

Release Information

17.2.0 (2017-07-20)

Backward-incompatible changes:



  • Deprecated OpenSSL.rand - callers should use os.urandom() instead. #658


  • Fixed a bug causing Context.set_default_verify_paths() to not work with cryptography manylinux1 wheels on Python 3.x. #665
  • Fixed a crash with (EC)DSA signatures in some cases. #670

Full changelog.

File Type Py Version Uploaded on Size
pyOpenSSL-17.2.0-py2.py3-none-any.whl (md5, pgp) Python Wheel py2.py3 2017-07-20 51KB
pyOpenSSL-17.2.0.tar.gz (md5, pgp) Source 2017-07-20 166KB