From ca8612b6db0b40c801ab8cb0a6fdf80af90c657e Mon Sep 17 00:00:00 2001
From: Christian Grothoff <christian@grothoff.org>
Date: Sun, 15 Mar 2015 17:39:44 +0100
Subject: documenting

---
 src/mint/key_io.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++------
 src/mint/key_io.h | 18 +++++++++++++++
 2 files changed, 76 insertions(+), 7 deletions(-)

diff --git a/src/mint/key_io.c b/src/mint/key_io.c
index ee9bc1332..928d51db3 100644
--- a/src/mint/key_io.c
+++ b/src/mint/key_io.c
@@ -21,18 +21,39 @@
  * @author Benedikt Mueller
  * @author Sree Harsha Totakura
  * @author Christian Grothoff
+ *
+ * TODO:
+ * - document better
+ * - revisit IO with respect to variable-size RSA keys!
  */
 #include "platform.h"
 #include "key_io.h"
 
-
+/**
+ *
+ */
 struct SignkeysIterateContext
 {
+
+  /**
+   *
+   */
   TALER_MINT_SignkeyIterator it;
+
+  /**
+   *
+   */
   void *it_cls;
 };
 
 
+/**
+ *
+ *
+ * @param cls
+ * @param filename
+ * @return
+ */
 static int
 signkeys_iterate_dir_iter (void *cls,
                            const char *filename)
@@ -181,19 +202,40 @@ TALER_MINT_write_denom_key (const char *filename,
 }
 
 
+/**
+ *
+ */
 struct DenomkeysIterateContext
 {
+
+  /**
+   *
+   */
   const char *alias;
+
+  /**
+   *
+   */
   TALER_MINT_DenomkeyIterator it;
+
+  /**
+   *
+   */
   void *it_cls;
 };
 
 
+/**
+ *
+ *
+ * @param cls
+ * @param filename
+ * @return
+ */
 static int
 denomkeys_iterate_keydir_iter (void *cls,
                                const char *filename)
 {
-
   struct DenomkeysIterateContext *dic = cls;
   struct TALER_MINT_DenomKeyIssuePriv issue;
 
@@ -206,10 +248,19 @@ denomkeys_iterate_keydir_iter (void *cls,
                 filename);
     return GNUNET_OK;
   }
-  return dic->it (dic->it_cls, dic->alias, &issue);
+  return dic->it (dic->it_cls,
+                  dic->alias,
+                  &issue);
 }
 
 
+/**
+ *
+ *
+ * @param cls
+ * @param filename
+ * @return
+ */
 static int
 denomkeys_iterate_topdir_iter (void *cls,
                                const char *filename)
@@ -229,7 +280,8 @@ denomkeys_iterate_topdir_iter (void *cls,
 
 int
 TALER_MINT_denomkeys_iterate (const char *mint_base_dir,
-                              TALER_MINT_DenomkeyIterator it, void *cls)
+                              TALER_MINT_DenomkeyIterator it,
+                              void *it_cls)
 {
   char *dir;
   size_t len;
@@ -241,7 +293,7 @@ TALER_MINT_denomkeys_iterate (const char *mint_base_dir,
   GNUNET_assert (len > 0);
 
   dic.it = it;
-  dic.it_cls = cls;
+  dic.it_cls = it_cls;
 
   // scan over alias dirs
   return GNUNET_DISK_directory_scan (dir,
@@ -250,5 +302,4 @@ TALER_MINT_denomkeys_iterate (const char *mint_base_dir,
 }
 
 
-
-/* end of mint_common.c */
+/* end of key_io.c */
diff --git a/src/mint/key_io.h b/src/mint/key_io.h
index 85c0166da..ae7f183e4 100644
--- a/src/mint/key_io.h
+++ b/src/mint/key_io.h
@@ -29,9 +29,17 @@
 #include <gnunet/gnunet_util_lib.h>
 #include "taler_signatures.h"
 
+/**
+ *
+ */
 #define DIR_SIGNKEYS "signkeys"
+
+/**
+ *
+ */
 #define DIR_DENOMKEYS "denomkeys"
 
+
 /**
  * On disk format used for a mint signing key.
  * Includes the private key followed by the signed
@@ -104,6 +112,11 @@ typedef int
 
 /**
  * FIXME
+ *
+ * @param mint_base_dir
+ * @param it
+ * @param it_cls closure for @a it
+ * @return
  */
 int
 TALER_MINT_signkeys_iterate (const char *mint_base_dir,
@@ -113,6 +126,11 @@ TALER_MINT_signkeys_iterate (const char *mint_base_dir,
 
 /**
  * FIXME
+ *
+ * @param mint_base_dir
+ * @param it
+ * @param it_cls closure for @a it
+ * @return
  */
 int
 TALER_MINT_denomkeys_iterate (const char *mint_base_dir,
-- 
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