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bpo-40791: Make compare_digest more constant-time. #20444

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Merged
merged 2 commits into from
Nov 21, 2020
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bpo-40791: Make compare_digest more constant-time. #20444

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bpo-40791: Make compare_digest more constant-time.
ssbr May 27, 2020
f4c395e
📜🤖 Added by blurb_it.
blurb-it[bot] May 28, 2020
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2 changes: 1 addition & 1 deletion Modules/_operator.c
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Original file line number Diff line number Diff line change
Expand Up @@ -735,7 +735,7 @@ _tscmp(const unsigned char *a, const unsigned char *b,
volatile const unsigned char *left;
volatile const unsigned char *right;
Py_ssize_t i;
unsigned char result;
volatile unsigned char result;

/* loop count depends on length of b */
length = len_b;
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