From: shridhar kalavagunta <coolshrid@hotmail.com>
Date: Sat, 27 Jan 2024 03:10:32 +0000 (-0600)
Subject: Fix off by one issue in buf2hexstr_sep()
X-Git-Tag: openssl-3.1.6~94
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0c78270e7bb1757348cbe23a132fcce34af1cdfe;p=thirdparty%2Fopenssl.git

Fix off by one issue in buf2hexstr_sep()

Fixes #23363

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/23404)

(cherry picked from commit c5cc9c419a0a8d97a44f01f95f0e213f56da4574)
---

diff --git a/crypto/o_str.c b/crypto/o_str.c
index 3354ce0927d..f9e04f22ed8 100644
--- a/crypto/o_str.c
+++ b/crypto/o_str.c
@@ -251,7 +251,7 @@ static int buf2hexstr_sep(char *str, size_t str_n, size_t *strlength,
     *q = CH_ZERO;
 
 #ifdef CHARSET_EBCDIC
-    ebcdic2ascii(str, str, q - str - 1);
+    ebcdic2ascii(str, str, q - str);
 #endif
     return 1;
 }