chore(deps): update dependency pyopenssl to v17.5.0

[mend-for-github-com]

This PR contains the following updates:

Package	Update	Change
pyOpenSSL (source)	minor	==17.2.0 -> ==17.5.0

By merging this PR, the below vulnerabilities will be automatically resolved:

Severity	CVSS Score	CVE
High	8.1	CVE-2018-1000807
Medium	5.9	CVE-2018-1000808

---

Release Notes

pyca/pyopenssl (pyOpenSSL)

v17.5.0

Compare Source

Backward-incompatible changes:
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

• The minimum cryptography version is now 2.1.4.

Deprecations:
^^^^^^^^^^^^^

none

Changes:
^^^^^^^^

• Fixed a potential use-after-free in the verify callback and resolved a memory leak when loading PKCS12 files with cacerts.
  #&#8203;723 <https://github.com/pyca/pyopenssl/pull/723>_
• Added Connection.export_keying_material for RFC 5705 compatible export of keying material.
  #&#8203;725 <https://github.com/pyca/pyopenssl/pull/725>_

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v17.4.0

Compare Source

Backward-incompatible changes:
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

none

Deprecations:
^^^^^^^^^^^^^

none

Changes:
^^^^^^^^

• Re-added a subset of the OpenSSL.rand module.
  This subset allows conscientious users to reseed the OpenSSL CSPRNG after fork.
  #&#8203;708 <https://github.com/pyca/pyopenssl/pull/708>_
• Corrected a use-after-free when reusing an issuer or subject from an X509 object after the underlying object has been mutated.
  #&#8203;709 <https://github.com/pyca/pyopenssl/pull/709>_

---

v17.3.0

Compare Source

Backward-incompatible changes:
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

• Dropped support for Python 3.3.
  #&#8203;677 <https://github.com/pyca/pyopenssl/pull/677>_
• Removed the deprecated OpenSSL.rand module.
  This is being done ahead of our normal deprecation schedule due to its lack of use and the fact that it was becoming a maintenance burden.
  os.urandom() should be used instead.
  #&#8203;675 <https://github.com/pyca/pyopenssl/pull/675>_

Deprecations:
^^^^^^^^^^^^^

• Deprecated OpenSSL.tsafe.
  #&#8203;673 <https://github.com/pyca/pyopenssl/pull/673>_

Changes:
^^^^^^^^

• Fixed a memory leak in OpenSSL.crypto.CRL.
  #&#8203;690 <https://github.com/pyca/pyopenssl/pull/690>_
• Fixed a memory leak when verifying certificates with OpenSSL.crypto.X509StoreContext.
  #&#8203;691 <https://github.com/pyca/pyopenssl/pull/691>_

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