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(parent: d6179e6) | patch
Fix ssl3_do_write() to correctly handle retries
authorMatt Caswell <matt@openssl.org>
Wed, 12 Jul 2023 14:50:25 +0000 (15:50 +0100)
committerPauli <pauli@openssl.org>
Sun, 16 Jul 2023 23:42:51 +0000 (09:42 +1000)
commit034ea1d00e5816f35c3e4799d5c122e198e14b59
treef4ddd101a084b26b90dad2df26e53548c72ec326tree | snapshot
parentd6179e6d35af663ca41de615f35a1200a35f85e8commit | diff
Fix ssl3_do_write() to correctly handle retries

A BIO is documented to return -1 on write retry - but sometimes they return
0. ssl3_do_write() was incorrectly handling a 0 response.

Fixes #21422

Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21435)
ssl/statem/statem_lib.c diff | blob | history
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