add SSHFP, clean up the the dns_header

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@13218 ec53bebd-3082-4978-b11e-865c3cabbd6b

diff --git a/lib/roken/resolve.h b/lib/roken/resolve.h
index 005f2c405e8dcb78f6039689c65b39b03a3f5308..f89fa4ccd5cda8d0dd8663229f5361cfaa119468 100644 (file)
--- a/lib/roken/resolve.h
+++ b/lib/roken/resolve.h
@@ -84,6 +84,9 @@
 #ifndef T_CERT
 #define T_CERT         37
 #endif
+#ifndef T_SSHFP
+#define T_SSHFP                44
+#endif
 
 #ifndef MAXDNAME
 #define MAXDNAME       1025
@@ -151,6 +154,14 @@ struct cert_record {
     u_char   cert_data[1];
 };
 
+struct sshfp_record {
+    unsigned algorithm;
+    unsigned type;
+    size_t   sshfp_len;
+    u_char   sshfp_data[1];
+};
+
+
 struct resource_record{
     char *domain;
     unsigned type;
@@ -167,13 +178,23 @@ struct resource_record{
        struct key_record *key;
        struct cert_record *cert;
        struct sig_record *sig;
+       struct sshfp_record *sshfp;
     }u;
     struct resource_record *next;
 };
 
 struct dns_header {
     unsigned id;
-    unsigned misc;
+    unsigned flags;
+#define rk_DNS_HEADER_RESPONSE_FLAG            1
+#define rk_DNS_HEADER_AUTHORITIVE_ANSWER       2
+#define rk_DNS_HEADER_TRUNCATED_MESSAGE                4
+#define rk_DNS_HEADER_RECURSION_DESIRED                8
+#define rk_DNS_HEADER_RECURSION_AVAILABLE      16
+#define rk_DNS_HEADER_AUTHENTIC_DATA           32
+#define rk_DNS_HEADER_CHECKING_DISABLED                64
+    unsigned opcode;
+    unsigned response_code;
     unsigned qdcount;
     unsigned ancount;
     unsigned nscount;