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benfogle opened this issue Sep 19, 2022 · 0 comments
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ssl.SSLSocket.shared_ciphers always returns server cipher list #96931

benfogle opened this issue Sep 19, 2022 · 0 comments
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topic-SSL type-bug An unexpected behavior, bug, or error

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@benfogle
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benfogle commented Sep 19, 2022

Bug report

The function ssl.SSLSocket.shared_ciphers always returns the server's cipher list, rather than the ciphers common to both client and server. I.e., the same list as ssl.SSLContext.get_ciphers, in a different format.

This is due to the use of SSL_get_ciphers in the implementation, rather than SSL_get_shared_ciphers.

Your environment

  • CPython versions tested on: 3.8.10, 3.12.0a0
  • Operating system and architecture: Ubuntu 20.04, x86_64

Linked PRs

@benfogle benfogle added the type-bug An unexpected behavior, bug, or error label Sep 19, 2022
miss-islington pushed a commit to miss-islington/cpython that referenced this issue Mar 22, 2023
miss-islington pushed a commit to miss-islington/cpython that referenced this issue Mar 22, 2023
Yhg1s pushed a commit that referenced this issue Mar 24, 2023
GH-96932) (#102918)

gh-96931: Fix incorrect results in ssl.SSLSocket.shared_ciphers (GH-96932)
(cherry picked from commit af9c34f)

Co-authored-by: Benjamin Fogle <[email protected]>
Yhg1s pushed a commit that referenced this issue Mar 24, 2023
GH-96932) (#102919)

gh-96931: Fix incorrect results in ssl.SSLSocket.shared_ciphers (GH-96932)
(cherry picked from commit af9c34f)

Co-authored-by: Benjamin Fogle <[email protected]>
@Yhg1s Yhg1s closed this as completed Mar 24, 2023
stormi pushed a commit to xcp-ng-rpms/python-urllib3 that referenced this issue Feb 13, 2025
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Labels
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