X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Finclude%2Fgnunet_dnsparser_lib.h;h=9fe3491d672a734611d6dbad6e0f7194b44eacf9;hb=7a7ec54a324da4820202582126795a8ac6bbe94d;hp=6dc75b9a43fbd521c18656162ef72cdb2cd44f17;hpb=babb44d2986297396feb11d760b94cb82f8f931c;p=oweals%2Fgnunet.git

diff --git a/src/include/gnunet_dnsparser_lib.h b/src/include/gnunet_dnsparser_lib.h
index 6dc75b9a4..9fe3491d6 100644
--- a/src/include/gnunet_dnsparser_lib.h
+++ b/src/include/gnunet_dnsparser_lib.h
@@ -1,6 +1,6 @@
 /*
       This file is part of GNUnet
-      (C) 2010-2013 Christian Grothoff (and other contributing authors)
+      Copyright (C) 2010-2014 GNUnet e.V.
 
       GNUnet is free software; you can redistribute it and/or modify
       it under the terms of the GNU General Public License as published
@@ -14,15 +14,20 @@
 
       You should have received a copy of the GNU General Public License
       along with GNUnet; see the file COPYING.  If not, write to the
-      Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-      Boston, MA 02111-1307, USA.
+      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+      Boston, MA 02110-1301, USA.
  */
 
 /**
- * @file include/gnunet_dnsparser_lib.h
- * @brief API for helper library to parse DNS packets.
  * @author Philipp Toelke
  * @author Christian Grothoff
+ *
+ * @file
+ * API for helper library to parse DNS packets.
+ *
+ * @defgroup dns-parser  DNS parser library
+ * Helper library to parse DNS packets.
+ * @{
  */
 #ifndef GNUNET_DNSPARSER_LIB_H
 #define GNUNET_DNSPARSER_LIB_H
@@ -109,44 +114,11 @@ struct GNUNET_DNSPARSER_MxRecord
 
 
 /**
- * Information from SRV records (RFC 2782).  The 'service', 'proto'
- * and 'domain_name' fields together give the DNS-name which for SRV
- * records is of the form "_$SERVICE._$PROTO.$DOMAIN_NAME".  The DNS
- * parser provides the full name in `struct DNSPARSER_Record` and the
- * individual components in the respective fields of this struct.
- * When serializing, you CAN set the 'name' field of 'struct
- * GNUNET_DNSPARSER_Record' to NULL, in which case the DNSPARSER code
- * will populate 'name' from the 'service', 'proto' and 'domain_name'
- * fields in this struct.
+ * Information from SRV records (RFC 2782).
  */
 struct GNUNET_DNSPARSER_SrvRecord
 {
 
-  /**
-   * Service name without the underscore (!).  Note that RFC 6335 clarifies the
-   * set of legal characters for service names.
-   * In UTF-8 format.  The library will convert from and to DNS-IDNA
-   * as necessary.  Use #GNUNET_DNSPARSER_check_label() to test if an
-   * individual label is well-formed.  If a given name is not well-formed,
-   * creating the DNS packet will fail.
-   */
-  char *service;
-
-  /**
-   * Transport protocol (typcially "tcp" or "udp", but others might be allowed).
-   * Without the underscore (!).
-   */
-  char *proto;
-
-  /**
-   * Domain name for which the record is valid
-   * In UTF-8 format.  The library will convert from and to DNS-IDNA
-   * as necessary.  Use #GNUNET_DNSPARSER_check_label() to test if an
-   * individual label is well-formed.  If a given name is not well-formed,
-   * creating the DNS packet will fail.
-   */
-  char *domain_name;
-
   /**
    * Hostname offering the service.
    * In UTF-8 format.  The library will convert from and to DNS-IDNA
@@ -834,7 +806,6 @@ GNUNET_DNSPARSER_parse_mx (const char *udp_payload,
 /**
  * Parse a DNS SRV record.
  *
- * @param r_name name of the SRV record
  * @param udp_payload reference to UDP packet
  * @param udp_payload_length length of @a udp_payload
  * @param off pointer to the offset of the query to parse in the SRV record (to be
@@ -842,8 +813,7 @@ GNUNET_DNSPARSER_parse_mx (const char *udp_payload,
  * @return the parsed SRV record, NULL on error
  */
 struct GNUNET_DNSPARSER_SrvRecord *
-GNUNET_DNSPARSER_parse_srv (const char *r_name,
-			    const char *udp_payload,
+GNUNET_DNSPARSER_parse_srv (const char *udp_payload,
 			    size_t udp_payload_length,
 			    size_t *off);
 
@@ -894,4 +864,31 @@ void
 GNUNET_DNSPARSER_free_cert (struct GNUNET_DNSPARSER_CertRecord *cert);
 
 
+/**
+ * Convert a block of binary data to HEX.
+ *
+ * @param data binary data to convert
+ * @param data_size number of bytes in @a data
+ * @return HEX string (lower case)
+ */
+char *
+GNUNET_DNSPARSER_bin_to_hex (const void *data,
+                             size_t data_size);
+
+
+/**
+ * Convert a HEX string to block of binary data.
+ *
+ * @param hex HEX string to convert (may contain mixed case)
+ * @param data where to write result, must be
+ *             at least `strlen(hex)/2` bytes long
+ * @return number of bytes written to data
+ */
+size_t
+GNUNET_DNSPARSER_hex_to_bin (const char *hex,
+                             void *data);
+
+
 #endif
+
+/** @} */  /* end of group */