From b987797ccc0276de1f36b8175ce105950d5e97eb Mon Sep 17 00:00:00 2001
From: Fabian Keil <fk@fabiankeil.de>
Date: Wed, 26 Aug 2020 15:45:47 +0200
Subject: [PATCH] ssl_store_cert(): Handle html_encode() failures
Sponsored by: Robert Klemme
---
openssl.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/openssl.c b/openssl.c
index 6cc2af55..723820bf 100644
--- a/openssl.c
+++ b/openssl.c
@@ -638,6 +638,14 @@ static int ssl_store_cert(struct client_state *csp, X509* crt)
len = BIO_get_mem_data(bio, &bio_mem_data);
encoded_text = html_encode(bio_mem_data);
+ if (encoded_text == NULL)
+ {
+ log_error(LOG_LEVEL_ERROR,
+ "Failed to HTML-encode the certificate information");
+ ret = -1;
+ goto exit;
+ }
+
strlcpy(last->info_buf, encoded_text, sizeof(last->info_buf));
freez(encoded_text);
ret = 0;
--
2.49.0