--- /dev/null
+From ae56352cfff570f1b7ac0748aa339bd7bf373794 Mon Sep 17 00:00:00 2001
+From: Eneas U de Queiroz <cote2004-github@yahoo.com>
+Date: Sat, 9 Jun 2018 19:02:41 -0300
+Subject: [PATCH] mod_event_multicast.c: fix memory leak
+
+Fixed two memory leaks with openssl 1.1.
+
+Signed-off-by: Eneas U de Queiroz <cote2004-github@yahoo.com>
+---
+ src/mod/event_handlers/mod_event_multicast/mod_event_multicast.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/mod/event_handlers/mod_event_multicast/mod_event_multicast.c b/src/mod/event_handlers/mod_event_multicast/mod_event_multicast.c
+index f591855a3e..fb952ce740 100644
+--- a/src/mod/event_handlers/mod_event_multicast/mod_event_multicast.c
++++ b/src/mod/event_handlers/mod_event_multicast/mod_event_multicast.c
+@@ -324,7 +324,7 @@ static void event_handler(switch_event_t *event)
+ &tmplen, (unsigned char *) MAGIC, (int) strlen((char *) MAGIC));
+ outlen += tmplen;
+ EVP_EncryptFinal(ctx, (unsigned char *) buf + SWITCH_UUID_FORMATTED_LENGTH + outlen, &tmplen);
+- EVP_CIPHER_CTX_cleanup(ctx);
++ EVP_CIPHER_CTX_free(ctx);
+ #else
+ EVP_CIPHER_CTX_init(&ctx);
+ EVP_EncryptInit(&ctx, EVP_bf_cbc(), NULL, NULL);
+@@ -570,7 +570,7 @@ SWITCH_MODULE_RUNTIME_FUNCTION(mod_event_multicast_runtime)
+ EVP_DecryptInit(ctx, NULL, (unsigned char *) globals.psk, (unsigned char *) uuid_str);
+ EVP_DecryptUpdate(ctx, (unsigned char *) tmp, &outl, (unsigned char *) packet, (int) len);
+ EVP_DecryptFinal(ctx, (unsigned char *) tmp + outl, &tmplen);
+- EVP_CIPHER_CTX_cleanup(ctx);
++ EVP_CIPHER_CTX_free(ctx);
+ #else
+ EVP_CIPHER_CTX_init(&ctx);
+ EVP_DecryptInit(&ctx, EVP_bf_cbc(), NULL, NULL);
+--
+2.16.4
+