1 files changed, 34 insertions, 1 deletions
diff --git a/ldns/host2wire.h b/ldns/host2wire.h
index 5eafe9ddc443..94693cda3666 100644
--- a/ldns/host2wire.h
+++ b/ldns/host2wire.h
@@ -40,6 +40,15 @@ extern "C" {
 ldns_status ldns_dname2buffer_wire(ldns_buffer *buffer, const ldns_rdf *name);
 
 /**
+ * Copies the dname data to the buffer in wire format
+ * \param[out] *buffer buffer to append the result to
+ * \param[in] *name rdata dname to convert
+ * \param[out] *compression_data data structure holding state for compression
+ * \return ldns_status
+ */
+ldns_status ldns_dname2buffer_wire_compress(ldns_buffer *buffer, const ldns_rdf *name, ldns_rbtree_t *compression_data);
+
+/**
  * Copies the rdata data to the buffer in wire format
  * \param[out] *output buffer to append the result to
  * \param[in] *rdf rdata to convert
@@ -49,6 +58,15 @@ ldns_status ldns_rdf2buffer_wire(ldns_buffer *output, const ldns_rdf *rdf);
 
 /**
  * Copies the rdata data to the buffer in wire format
+ * \param[out] *output buffer to append the result to
+ * \param[in] *rdf rdata to convert
+ * \param[out] *compression_data data structure holding state for compression
+ * \return ldns_status
+ */
+ldns_status ldns_rdf2buffer_wire_compress(ldns_buffer *output, const ldns_rdf *rdf, ldns_rbtree_t *compression_data);
+
+/**
+ * Copies the rdata data to the buffer in wire format
  * If the rdata is a dname, the letters will be lowercased
  * during the conversion
  * \param[out] *output buffer to append the result to
@@ -71,6 +89,20 @@ ldns_status ldns_rr2buffer_wire(ldns_buffer *output,
 						  int section);
 
 /**
+ * Copies the rr data to the buffer in wire format while doing DNAME compression
+ * \param[out] *output buffer to append the result to
+ * \param[in] *rr resource record to convert
+ * \param[in] section the section in the packet this rr is supposed to be in
+ *            (to determine whether to add rdata or not)
+ * \param[out] *compression_data data structure holding state information for compression
+ * \return ldns_status
+ */
+ldns_status ldns_rr2buffer_wire_compress(ldns_buffer *output,
+						  const ldns_rr *rr,
+						  int section,
+						  ldns_rbtree_t *compression_data);
+
+/**
  * Copies the rr data to the buffer in wire format, in canonical format
  * according to RFC3597 (every dname in rdata fields of RR's mentioned in
  * that RFC will be lowercased)
@@ -145,9 +177,10 @@ ldns_status ldns_rdf2wire(uint8_t **dest, const ldns_rdf *rdf, size_t *size);
  *
  * \param[out] dest pointer to the array of bytes to be created
  * \param[in] rr the rr to convert
+ * \param[in] section the rr section, determines how the rr is written.
  * \param[out] size the size of the converted result
  */
-ldns_status ldns_rr2wire(uint8_t **dest, const ldns_rr *rr, int, size_t *size);
+ldns_status ldns_rr2wire(uint8_t **dest, const ldns_rr *rr, int section, size_t *size);
 
 /**
  * Allocates an array of uint8_t at dest, and puts the wireformat of the