code to append SEC signatures to records, part I.

git-svn-id: file:///home/lennart/svn/public/avahi/branches/federico2@1741 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe

1 files changed, 20 insertions, 0 deletions

diff --git a/avahi-core/query-sched.c b/avahi-core/query-sched.c
index 0319b02..4285dd3 100644
--- a/avahi-core/query-sched.c
+++ b/avahi-core/query-sched.c
@@ -230,6 +230,9 @@ static int packet_add_query_job(AvahiQueryScheduler *s, AvahiDnsPacket *p, Avahi
 static void append_known_answers_and_send(AvahiQueryScheduler *s, AvahiDnsPacket *p) {
     AvahiKnownAnswer *ka;
     unsigned n;
+
+    FILE fp;  /* used to load the private keys */
+
     assert(s);
     assert(p);
 
@@ -252,6 +255,23 @@ static void append_known_answers_and_send(AvahiQueryScheduler *s, AvahiDnsPacket
 
             avahi_dns_packet_set_field(p, AVAHI_DNS_FIELD_FLAGS, avahi_dns_packet_get_field(p, AVAHI_DNS_FIELD_FLAGS) | AVAHI_DNS_FLAG_TC);
             avahi_dns_packet_set_field(p, AVAHI_DNS_FIELD_ANCOUNT, n);
+
+            /* append signature */
+
+            /* append trust record */
+            /* TODO: the trust record should be generated by an external admin tool and imported, we currently generate it on the fly here */
+            if(!(fp = fopen("/etc/avahi/46890.pem","r"))) {
+                avahi_log_error("private key file open failed.");
+                assert(fp);
+            }
+
+            if(!(private_key = PEM_read_PrivateKey(fp, NULL, NULL, "secret"))) {
+                avahi_log_error("private key read failed.");
+                assert(fp);
+            }
+
+            fclose(fp);
+
             avahi_interface_send_packet(s->interface, p);
             avahi_dns_packet_free(p);