From: Pauli <ppzgs1@gmail.com>
Date: Thu, 18 Mar 2021 22:22:43 +0000 (+1000)
Subject: evp: fix coverity 1473380: copy into fixed size buffer
X-Git-Tag: openssl-3.0.0-alpha14~175
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abded2ced44b94d96f08ea5cf01df6519b80f5d3;p=thirdparty%2Fopenssl.git

evp: fix coverity 1473380: copy into fixed size buffer

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/14614)
---

diff --git a/crypto/evp/ctrl_params_translate.c b/crypto/evp/ctrl_params_translate.c
index 808804ab3a9..c13a40a95fb 100644
--- a/crypto/evp/ctrl_params_translate.c
+++ b/crypto/evp/ctrl_params_translate.c
@@ -1344,7 +1344,7 @@ static int fix_rsa_pss_saltlen(enum state state,
                 break;
         }
         if (i == OSSL_NELEM(str_value_map)) {
-            BIO_snprintf(ctx->name_buf, 5, "%d", ctx->p1);
+            BIO_snprintf(ctx->name_buf, sizeof(ctx->name_buf), "%d", ctx->p1);
         } else {
             strcpy(ctx->name_buf, str_value_map[i].ptr);
         }