From 5d0de68e3f7785eba7693f5d4dd3c83a7a94a684 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Thu, 1 Mar 2012 10:08:51 +0000
Subject: [PATCH] -new api

---
 src/include/block_gns.h                | 11 ++++----
 src/include/gnunet_namestore_service.h | 35 ++++++++++++++++++++++++++
 2 files changed, 40 insertions(+), 6 deletions(-)

diff --git a/src/include/block_gns.h b/src/include/block_gns.h
index 4514acf6b..04dcac3bc 100644
--- a/src/include/block_gns.h
+++ b/src/include/block_gns.h
@@ -64,6 +64,11 @@ struct GNSRecordBlock
 struct GNSNameRecordBlock
 {
 
+  /**
+   * The public key of the authority
+   */
+  struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded public_key;
+
   /**
    * GNUNET_RSA_Signature using RSA-key generated from the records.
    */
@@ -74,11 +79,6 @@ struct GNSNameRecordBlock
    */
   struct GNUNET_CRYPTO_RsaSignaturePurpose purpose;
 
-  /**
-   * The public key of the authority
-   */
-  struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded public_key;
-
   /* number of records that follow */
   uint32_t rd_count GNUNET_PACKED;
 
@@ -86,7 +86,6 @@ struct GNSNameRecordBlock
 
   /* variable-size GNSRecordBlocks follows here */
 
-
 };
 
 GNUNET_NETWORK_STRUCT_END
diff --git a/src/include/gnunet_namestore_service.h b/src/include/gnunet_namestore_service.h
index 130264418..5616225df 100644
--- a/src/include/gnunet_namestore_service.h
+++ b/src/include/gnunet_namestore_service.h
@@ -357,6 +357,41 @@ void
 GNUNET_NAMESTORE_cancel (struct GNUNET_NAMESTORE_QueueEntry *qe);
 
 
+
+/* convenience APIs for serializing / deserializing GNS records */
+
+/**
+ * Calculate how many bytes we will need to serialize the given
+ * records.
+ */
+size_t
+GNUNET_NAMESTORE_records_get_size (unsigned int rd_count,
+				   const struct GNUNET_NAMESTORE_RecordData *rd);
+
+/**
+ * Serialize the given records to the given destination buffer.
+ */
+ssize_t
+GNUNET_NAMESTORE_records_serialize (unsigned int rd_count,
+				    const struct GNUNET_NAMESTORE_RecordData *rd,
+				    size_t dest_size,
+				    char *dest);
+
+
+/**
+ * @param rd_count expected number of records in 'src'
+ * @param dest array of 'rd_count' entries for storing record data;
+ *         'data' values in 'dest' will point into 'src' and will thus
+ *         become invalid if 'src' is modified
+ * @return GNUNET_OK on success, GNUNET_SYSERR on error
+ */
+int
+GNUNET_NAMESTORE_records_deserialize (size_t len,
+				      const char *src,
+				      unsigned int rd_count,
+				      struct GNUNET_NAMESTORE_RecordData *dest);
+
+
 #if 0                           /* keep Emacsens' auto-indent happy */
 {
 #endif
-- 
2.25.1