From: Pauli <paul.dale@oracle.com>
Date: Wed, 11 Dec 2019 21:34:46 +0000 (+1000)
Subject: mac poly1305: add missing NULL check in new function.
X-Git-Tag: openssl-3.0.0-alpha1~822
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ebe19ab86c0faf3f02b0c30d8da0d1cadb0fb33a;p=oweals%2Fopenssl.git

mac poly1305: add missing NULL check in new function.

Bug reported by Kihong Heo.

Reviewed-by: Richard Levitte <levitte@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/10613)
---

diff --git a/providers/implementations/macs/poly1305_prov.c b/providers/implementations/macs/poly1305_prov.c
index 950704620f..1edd2dc063 100644
--- a/providers/implementations/macs/poly1305_prov.c
+++ b/providers/implementations/macs/poly1305_prov.c
@@ -45,7 +45,8 @@ static void *poly1305_new(void *provctx)
 {
     struct poly1305_data_st *ctx = OPENSSL_zalloc(sizeof(*ctx));
 
-    ctx->provctx = provctx;
+    if (ctx != NULL)
+        ctx->provctx = provctx;
     return ctx;
 }