Replaced system SQLite with SQLCipher to support encrypted database

Sources/DataLiteC/libtomcrypt/pk/dh/dh_free.c

@@ -0,0 +1,18 @@
+/* LibTomCrypt, modular cryptographic library -- Tom St Denis */
+/* SPDX-License-Identifier: Unlicense */
+
+#include "tomcrypt_private.h"
+
+#ifdef LTC_MDH
+
+/**
+  Free the allocated ram for a DH key
+  @param key   The key which you wish to free
+*/
+void dh_free(dh_key *key)
+{
+   LTC_ARGCHKVD(key != NULL);
+   ltc_mp_cleanup_multi(&key->prime, &key->base, &key->y, &key->x, LTC_NULL);
+}
+
+#endif /* LTC_MDH */