From b987797ccc0276de1f36b8175ce105950d5e97eb Mon Sep 17 00:00:00 2001 From: Fabian Keil 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; -- 2.39.2