summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '3rdParty/Ldns/src/include/ldns/host2wire.h')
-rw-r--r--3rdParty/Ldns/src/include/ldns/host2wire.h164
1 files changed, 164 insertions, 0 deletions
diff --git a/3rdParty/Ldns/src/include/ldns/host2wire.h b/3rdParty/Ldns/src/include/ldns/host2wire.h
new file mode 100644
index 0000000..5eafe9d
--- /dev/null
+++ b/3rdParty/Ldns/src/include/ldns/host2wire.h
@@ -0,0 +1,164 @@
+/*
+ * host2wire.h - 2wire conversion routines
+ *
+ * a Net::DNS like library for C
+ *
+ * (c) NLnet Labs, 2005-2006
+ *
+ * See the file LICENSE for the license
+ */
+
+/**
+ * \file
+ *
+ * Contains all functions to translate the main structures to wire format
+ */
+
+#ifndef LDNS_HOST2WIRE_H
+#define LDNS_HOST2WIRE_H
+
+#include <ldns/common.h>
+#include <ldns/error.h>
+#include <ldns/rr.h>
+#include <ldns/rdata.h>
+#include <ldns/packet.h>
+#include <ldns/buffer.h>
+#include <ctype.h>
+
+#include "ldns/util.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * 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
+ * \return ldns_status
+ */
+ldns_status ldns_dname2buffer_wire(ldns_buffer *buffer, const ldns_rdf *name);
+
+/**
+ * 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
+ * \return ldns_status
+ */
+ldns_status ldns_rdf2buffer_wire(ldns_buffer *output, const ldns_rdf *rdf);
+
+/**
+ * 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
+ * \param[in] *rdf rdata to convert
+ * \return ldns_status
+ */
+ldns_status ldns_rdf2buffer_wire_canonical(ldns_buffer *output,
+ const ldns_rdf *rdf);
+
+/**
+ * Copies the rr data to the buffer in wire format
+ * \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)
+ * \return ldns_status
+ */
+ldns_status ldns_rr2buffer_wire(ldns_buffer *output,
+ const ldns_rr *rr,
+ int section);
+
+/**
+ * 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)
+ * \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)
+ * \return ldns_status
+ */
+ldns_status ldns_rr2buffer_wire_canonical(ldns_buffer *output,
+ const ldns_rr *rr,
+ int section);
+
+
+/**
+ * Converts a rrsig to wireformat BUT EXCLUDE the rrsig rdata
+ * This is needed in DNSSEC verification
+ * \param[out] output buffer to append the result to
+ * \param[in] sigrr signature rr to operate on
+ * \return ldns_status
+ */
+ldns_status ldns_rrsig2buffer_wire(ldns_buffer *output, const ldns_rr *sigrr);
+
+/**
+ * Converts an rr's rdata to wireformat, while excluding
+ * the ownername and all the stuff before the rdata.
+ * This is needed in DNSSEC keytag calculation, the ds
+ * calcalution from the key and maybe elsewhere.
+ *
+ * \param[out] *output buffer where to put the result
+ * \param[in] *rr rr to operate on
+ * \return ldns_status
+ */
+ldns_status ldns_rr_rdata2buffer_wire(ldns_buffer *output, const ldns_rr *rr);
+
+/**
+ * Copies the packet data to the buffer in wire format
+ * \param[out] *output buffer to append the result to
+ * \param[in] *pkt packet to convert
+ * \return ldns_status
+ */
+ldns_status ldns_pkt2buffer_wire(ldns_buffer *output, const ldns_pkt *pkt);
+
+/**
+ * Copies the rr_list data to the buffer in wire format
+ * \param[out] *output buffer to append the result to
+ * \param[in] *rrlist rr_list to to convert
+ * \return ldns_status
+ */
+ldns_status ldns_rr_list2buffer_wire(ldns_buffer *output, const ldns_rr_list *rrlist);
+
+/**
+ * Allocates an array of uint8_t at dest, and puts the wireformat of the
+ * given rdf in that array. The result_size value contains the
+ * length of the array, if it succeeds, and 0 otherwise (in which case
+ * the function also returns NULL)
+ *
+ * \param[out] dest pointer to the array of bytes to be created
+ * \param[in] rdf the rdata field to convert
+ * \param[out] size the size of the converted result
+ */
+ldns_status ldns_rdf2wire(uint8_t **dest, const ldns_rdf *rdf, size_t *size);
+
+/**
+ * Allocates an array of uint8_t at dest, and puts the wireformat of the
+ * given rr in that array. The result_size value contains the
+ * length of the array, if it succeeds, and 0 otherwise (in which case
+ * the function also returns NULL)
+ *
+ * If the section argument is LDNS_SECTION_QUESTION, data like ttl and rdata
+ * are not put into the result
+ *
+ * \param[out] dest pointer to the array of bytes to be created
+ * \param[in] rr the rr to convert
+ * \param[out] size the size of the converted result
+ */
+ldns_status ldns_rr2wire(uint8_t **dest, const ldns_rr *rr, int, size_t *size);
+
+/**
+ * Allocates an array of uint8_t at dest, and puts the wireformat of the
+ * given packet in that array. The result_size value contains the
+ * length of the array, if it succeeds, and 0 otherwise (in which case
+ * the function also returns NULL)
+ */
+ldns_status ldns_pkt2wire(uint8_t **dest, const ldns_pkt *p, size_t *size);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* LDNS_HOST2WIRE_H */