From: Bernd Edlinger <bernd.edlinger@hotmail.de>
Date: Fri, 16 Dec 2022 18:30:29 +0000 (+0100)
Subject: Fix a logic flaw in test_mod_exp_zero
X-Git-Tag: OpenSSL_1_1_1t~23
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed8af0502167c80ba70522d88e719f874e24ebfd;p=thirdparty%2Fopenssl.git

Fix a logic flaw in test_mod_exp_zero

Due to the logic flaw, possible test failures
in this test case might be ignored.

Reviewed-by: Shane Lontis <shane.lontis@oracle.com>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19929)

(cherry picked from commit 42061268ee8f9ae0555d522870740fc91b744f4f)
---

diff --git a/test/exptest.c b/test/exptest.c
index cde4d6bc454..a327773ec43 100644
--- a/test/exptest.c
+++ b/test/exptest.c
@@ -49,7 +49,7 @@ static int test_mod_exp_zero(void)
     BIGNUM *r = NULL;
     BN_ULONG one_word = 1;
     BN_CTX *ctx = BN_CTX_new();
-    int ret = 1, failed = 0;
+    int ret = 0, failed = 0;
 
     if (!TEST_ptr(m = BN_new())
         || !TEST_ptr(a = BN_new())