Upgrade unbound library

These files were pulled from the 1.6.3 release tarball.

This new version builds against OpenSSL version 1.1 which will be
the default in the new Debian Stable which is due to be released
RealSoonNow (tm).

1 files changed, 15 insertions, 1 deletions

diff --git a/external/unbound/services/cache/dns.h b/external/unbound/services/cache/dns.h
index 69796c2eb..0dfb68874 100644
--- a/external/unbound/services/cache/dns.h
+++ b/external/unbound/services/cache/dns.h
@@ -106,7 +106,7 @@ int dns_cache_store(struct module_env* env, struct query_info* qinf,
  * @param region: to allocate into for qmsg.
  */
 void dns_cache_store_msg(struct module_env* env, struct query_info* qinfo,
-	hashvalue_t hash, struct reply_info* rep, time_t leeway, int pside,
+	hashvalue_type hash, struct reply_info* rep, time_t leeway, int pside,
 	struct reply_info* qrep, struct regional* region);
 
 /**
@@ -126,6 +126,20 @@ struct delegpt* dns_cache_find_delegation(struct module_env* env,
 	uint8_t* qname, size_t qnamelen, uint16_t qtype, uint16_t qclass, 
 	struct regional* region, struct dns_msg** msg, time_t timenow);
 
+/**
+ * generate dns_msg from cached message
+ * @param env: module environment with the DNS cache. NULL if the LRU from cache
+ * 	does not need to be touched.
+ * @param q: query info, contains qname that will make up the dns message.
+ * @param r: reply info that, together with qname, will make up the dns message.
+ * @param region: where to allocate dns message.
+ * @param now: the time now, for check if TTL on cache entry is ok.
+ * @param scratch: where to allocate temporary data.
+ * */
+struct dns_msg* tomsg(struct module_env* env, struct query_info* q,
+	struct reply_info* r, struct regional* region, time_t now,
+	struct regional* scratch);
+
 /** 
  * Find cached message 
  * @param env: module environment with the DNS cache.