From 87354abf0fb833e342cf34df27f8156244f758f5 Mon Sep 17 00:00:00 2001
From: Dirk Ziegelmeier <dirk@ziegelmeier.net>
Date: Thu, 14 Apr 2016 08:26:29 +0200
Subject: [PATCH] snmpv3_mbedtls.c: snmpv3_crypt() is only needed when
 LWIP_SNMP_V3_CRYPTO is enabled

---
 src/apps/snmp/snmpv3_mbedtls.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/apps/snmp/snmpv3_mbedtls.c b/src/apps/snmp/snmpv3_mbedtls.c
index 1402a699..49311b98 100644
--- a/src/apps/snmp/snmpv3_mbedtls.c
+++ b/src/apps/snmp/snmpv3_mbedtls.c
@@ -102,6 +102,8 @@ free_md:
   return ERR_ARG;
 }
 
+#if LWIP_SNMP_V3_CRYPTO
+
 err_t
 snmpv3_crypt(struct snmp_pbuf_stream* stream, u16_t length,
     const u8_t* key, const u8_t* priv_param, const u32_t engine_boots,
@@ -218,6 +220,8 @@ error:
   return ERR_OK;
 }
 
+#endif /* LWIP_SNMP_V3_CRYPTO */
+
 /* A.2.1. Password to Key Sample Code for MD5 */
 void 
 snmpv3_password_to_key_md5(