From 1af23378ebb11da2eb0f412e4563d6c4165fbd3d Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Thu, 11 Aug 2022 15:28:13 +1000
Subject: [PATCH] Free ctx on invalid siglen

Conflict: NA
Reference: https://gitlab.isc.org/isc-projects/bind9/-/commit/1af23378ebb11da2eb0f412e4563d6c4165fbd3d
(cherry picked from commit 6ddb480a84836641a0711768a94122972c166825)
---
 lib/dns/openssleddsa_link.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/dns/openssleddsa_link.c b/lib/dns/openssleddsa_link.c
index b5ab3b3d8a2..12fdf650eb6 100644
--- a/lib/dns/openssleddsa_link.c
+++ b/lib/dns/openssleddsa_link.c
@@ -236,11 +236,11 @@ openssleddsa_verify(dst_context_t *dctx, const isc_region_t *sig) {
 	}
 #endif /* if HAVE_OPENSSL_ED448 */
 	if (siglen == 0) {
-		return (ISC_R_NOTIMPLEMENTED);
+		DST_RET(ISC_R_NOTIMPLEMENTED);
 	}
 
 	if (sig->length != siglen) {
-		return (DST_R_VERIFYFAILURE);
+		DST_RET(DST_R_VERIFYFAILURE);
 	}
 
 	isc_buffer_usedregion(buf, &tbsreg);
-- 
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