From: Tobias Brunner <tobias@strongswan.org>
Date: Thu, 6 May 2021 09:03:19 +0000 (+0200)
Subject: wolfssl: Properly handle failure to initialize SHAKE_256
X-Git-Tag: 5.9.3dr2~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9535c3f778f521b552cefe74f4a40fbae65ac224;p=thirdparty%2Fstrongswan.git

wolfssl: Properly handle failure to initialize SHAKE_256
---

diff --git a/src/libstrongswan/plugins/wolfssl/wolfssl_xof.c b/src/libstrongswan/plugins/wolfssl/wolfssl_xof.c
index f25c524dc6..1e5ae6838f 100644
--- a/src/libstrongswan/plugins/wolfssl/wolfssl_xof.c
+++ b/src/libstrongswan/plugins/wolfssl/wolfssl_xof.c
@@ -143,6 +143,7 @@ xof_t *wolfssl_xof_create(ext_out_function_t algorithm)
 	if (wc_InitShake256(&this->shake, NULL, 0) != 0)
 	{
 		free(this);
+		return NULL;
 	}
 
 	return &this->public;