From: lan1120 <lanming@huawei.com>
Date: Wed, 22 Nov 2023 01:45:25 +0000 (+0800)
Subject: Initialize dstctx->mgf1_md to NULL in rsa_dupctx function
X-Git-Tag: openssl-3.3.0-alpha1~549
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f95e3a09173b13dcfae668be6103e64c02222f08;p=thirdparty%2Fopenssl.git

Initialize dstctx->mgf1_md to NULL in rsa_dupctx function

Signed-off-by: lan1120 <lanming@huawei.com>

Reviewed-by: Todd Short <todd.short@me.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22795)
---

diff --git a/providers/implementations/signature/rsa_sig.c b/providers/implementations/signature/rsa_sig.c
index b8648b54bf6..76db37dd02c 100644
--- a/providers/implementations/signature/rsa_sig.c
+++ b/providers/implementations/signature/rsa_sig.c
@@ -1006,6 +1006,7 @@ static void *rsa_dupctx(void *vprsactx)
     *dstctx = *srcctx;
     dstctx->rsa = NULL;
     dstctx->md = NULL;
+    dstctx->mgf1_md = NULL;
     dstctx->mdctx = NULL;
     dstctx->tbuf = NULL;
     dstctx->propq = NULL;