From: x2018 <xkernel.wang@foxmail.com>
Date: Wed, 27 Oct 2021 09:26:48 +0000 (+0800)
Subject: free the Post-Handshake Auth digest when there is an error saving the digest
X-Git-Tag: OpenSSL_1_1_1m~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4204cd6429b8d25e2d96b38b264ef7fa1b67d7be;p=thirdparty%2Fopenssl.git

free the Post-Handshake Auth digest when there is an error saving the digest

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Paul Dale <pauli@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/16924)
---

diff --git a/ssl/statem/statem_lib.c b/ssl/statem/statem_lib.c
index c3b6f8f4569..c218992e46d 100644
--- a/ssl/statem/statem_lib.c
+++ b/ssl/statem/statem_lib.c
@@ -2410,6 +2410,8 @@ int tls13_save_handshake_digest_for_pha(SSL *s)
             SSLfatal(s, SSL_AD_INTERNAL_ERROR,
                      SSL_F_TLS13_SAVE_HANDSHAKE_DIGEST_FOR_PHA,
                      ERR_R_INTERNAL_ERROR);
+            EVP_MD_CTX_free(s->pha_dgst);
+            s->pha_dgst = NULL;
             return 0;
         }
     }