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| author | Gregory P. Smith <greg@krypto.org> | 2021-05-17 07:35:16 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-05-17 07:35:16 (GMT) |
| commit | c10392e7ddb3eafbd11e9ffe335c07648426715f (patch) | |
| tree | 146c4df27ee1c94b07f90f6683f0843030588849 /Modules/_hashopenssl.c | |
| parent | b102dd598dd2666b72e93ae53ae813d1e88f186c (diff) | |
| download | cpython-c10392e7ddb3eafbd11e9ffe335c07648426715f.zip cpython-c10392e7ddb3eafbd11e9ffe335c07648426715f.tar.gz cpython-c10392e7ddb3eafbd11e9ffe335c07648426715f.tar.bz2 | |
bpo-44145: Release the GIL around HMAC_Update. (GH-26157)
It was always meant to be released for parallelization.
This now matches the other similar code in the module.
Thanks michaelforney for noticing!
Diffstat (limited to 'Modules/_hashopenssl.c')
| -rw-r--r-- | Modules/_hashopenssl.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Modules/_hashopenssl.c b/Modules/_hashopenssl.c index e4a2885..b9e68c0 100644 --- a/Modules/_hashopenssl.c +++ b/Modules/_hashopenssl.c @@ -1496,9 +1496,11 @@ _hmac_update(HMACobject *self, PyObject *obj) } if (self->lock != NULL) { - ENTER_HASHLIB(self); + Py_BEGIN_ALLOW_THREADS + PyThread_acquire_lock(self->lock, 1); r = HMAC_Update(self->ctx, (const unsigned char*)view.buf, view.len); - LEAVE_HASHLIB(self); + PyThread_release_lock(self->lock); + Py_END_ALLOW_THREADS } else { r = HMAC_Update(self->ctx, (const unsigned char*)view.buf, view.len); } |