From: Neil Horman <nhorman@openssl.org>
Date: Fri, 16 Jan 2026 20:33:11 +0000 (-0500)
Subject: zero buffers in sslapitest
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8dbf306663c73f5bcc9e49b6edb1bc48d18ea7ff;p=thirdparty%2Fopenssl.git

zero buffers in sslapitest

valgrind gripes about this, as its possible to reach the TEST_mem_eq
test without ever having initalized the buffer

Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Norbert Pocs <norbertp@openssl.org>
MergeDate: Thu Jan 29 16:37:35 2026
(Merged from https://github.com/openssl/openssl/pull/29573)
---

diff --git a/test/sslapitest.c b/test/sslapitest.c
index 07a101313c8..30dc17ce3c1 100644
--- a/test/sslapitest.c
+++ b/test/sslapitest.c
@@ -9992,8 +9992,8 @@ static int test_multiblock_write(int test_index)
      * i.e: write_len >= 4 * frag_size
      * 9 * is chosen so that multiple multiblocks are used + some leftover.
      */
-    unsigned char msg[MULTIBLOCK_FRAGSIZE * 9];
-    unsigned char buf[sizeof(msg)], *p = buf;
+    unsigned char msg[MULTIBLOCK_FRAGSIZE * 9] = { 0 };
+    unsigned char buf[sizeof(msg)] = { 0 }, *p = buf;
     size_t readbytes, written, len;
     EVP_CIPHER *ciph = NULL;