[issue14532] multiprocessing module performs a time-dependent hmac comparison

[Jon Oberheide]

Jon Oberheide <jon at oberheide.org> added the comment:

Here's a v2 patch. Changes include checking the input types via isinstance, test cases to exercise the type checking, and a note documenting the leak of the input length.

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Added file: http://bugs.python.org/file25197/hmac-time-independent-v2.patch

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