From abbc4073145cb6b2ea221f3e34809e9aefece9ab Mon Sep 17 00:00:00 2001
From: Tomas Mraz <tomas@openssl.org>
Date: Tue, 21 Jan 2025 14:42:28 +0100
Subject: [PATCH] eddsa_signverify_init(): Avoid memory leak on error

Add missing WPACKET_cleanup() call.
Fixes Coverity 1638693

Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/26500)
---
 providers/implementations/signature/eddsa_sig.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/providers/implementations/signature/eddsa_sig.c b/providers/implementations/signature/eddsa_sig.c
index b045f6642ad..feb6e80347f 100644
--- a/providers/implementations/signature/eddsa_sig.c
+++ b/providers/implementations/signature/eddsa_sig.c
@@ -277,6 +277,7 @@ static int eddsa_signverify_init(void *vpeddsactx, void *vedkey)
         ERR_raise(ERR_LIB_PROV, ERR_R_INTERNAL_ERROR);
         ossl_ecx_key_free(edkey);
         peddsactx->key = NULL;
+        WPACKET_cleanup(&pkt);
         return 0;
     }
     if (ret && WPACKET_finish(&pkt)) {
-- 
2.47.2