From fbd99b145c3e1b3890ff1dbdb20b91f631b3e85b Mon Sep 17 00:00:00 2001
From: "Bruce A. Mah" <bmah@es.net>
Date: Mon, 22 Apr 2024 16:13:19 -0700
Subject: [PATCH] Treat a decryption error as an empty string.

---
 src/iperf_auth.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/iperf_auth.c b/src/iperf_auth.c
index 398e7d76b..72e85fc9a 100644
--- a/src/iperf_auth.c
+++ b/src/iperf_auth.c
@@ -336,8 +336,9 @@ int decrypt_rsa_message(const unsigned char *encryptedtext, const int encryptedt
     OPENSSL_free(rsa_buffer);
     BIO_free(bioBuff);
 
-    if (plaintext_len <= 0) {
-        goto errreturn;
+    /* Treat a decryption error as an empty string. */
+    if (plaintext_len < 0) {
+        plaintext_len = 0;
     }
 
     return plaintext_len;