1 files changed, 98 insertions, 2 deletions

diff --git a/source4/heimdal/lib/krb5/data.c b/source4/heimdal/lib/krb5/data.c
index 2ece85bdb3..eda1a8b259 100644
--- a/source4/heimdal/lib/krb5/data.c
+++ b/source4/heimdal/lib/krb5/data.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
+ * Copyright (c) 1997 - 2007 Kungliga Tekniska Högskolan
  * (Royal Institute of Technology, Stockholm, Sweden). 
  * All rights reserved. 
  *
@@ -33,7 +33,15 @@
 
 #include "krb5_locl.h"
 
-RCSID("$Id: data.c 20039 2007-01-23 20:34:01Z lha $");
+RCSID("$Id: data.c 22064 2007-11-11 16:28:14Z lha $");
+
+/**
+ * Reset the (potentially uninitalized) krb5_data structure.
+ *
+ * @param p krb5_data to reset.
+ *
+ * @ingroup krb5
+ */
 
 void KRB5_LIB_FUNCTION
 krb5_data_zero(krb5_data *p)
@@ -42,6 +50,15 @@ krb5_data_zero(krb5_data *p)
     p->data   = NULL;
 }
 
+/**
+ * Free the content of krb5_data structure, its ok to free a zeroed
+ * structure. When done, the structure will be zeroed.
+ * 
+ * @param p krb5_data to free.
+ *
+ * @ingroup krb5
+ */
+
 void KRB5_LIB_FUNCTION
 krb5_data_free(krb5_data *p)
 {
@@ -50,12 +67,30 @@ krb5_data_free(krb5_data *p)
     krb5_data_zero(p);
 }
 
+/**
+ * Same as krb5_data_free().
+ * 
+ * @param context Kerberos 5 context.
+ * @param data krb5_data to free.
+ *
+ * @ingroup krb5
+ */
+
 void KRB5_LIB_FUNCTION 
 krb5_free_data_contents(krb5_context context, krb5_data *data)
 {
     krb5_data_free(data);
 }
 
+/**
+ * Free krb5_data (and its content).
+ * 
+ * @param context Kerberos 5 context.
+ * @param p krb5_data to free.
+ *
+ * @ingroup krb5
+ */
+
 void KRB5_LIB_FUNCTION
 krb5_free_data(krb5_context context,
 	       krb5_data *p)
@@ -64,6 +99,18 @@ krb5_free_data(krb5_context context,
     free(p);
 }
 
+/**
+ * Allocate data of and krb5_data.
+ * 
+ * @param p krb5_data to free.
+ * @param len size to allocate.
+ *
+ * @return Returns 0 to indicate success. Otherwise an kerberos et
+ * error code is returned.
+ *
+ * @ingroup krb5
+ */
+
 krb5_error_code KRB5_LIB_FUNCTION
 krb5_data_alloc(krb5_data *p, int len)
 {
@@ -74,6 +121,18 @@ krb5_data_alloc(krb5_data *p, int len)
     return 0;
 }
 
+/**
+ * Grow (or shrink) the content of krb5_data to a new size.
+ * 
+ * @param p krb5_data to free.
+ * @param len new size.
+ *
+ * @return Returns 0 to indicate success. Otherwise an kerberos et
+ * error code is returned.
+ *
+ * @ingroup krb5
+ */
+
 krb5_error_code KRB5_LIB_FUNCTION
 krb5_data_realloc(krb5_data *p, int len)
 {
@@ -86,6 +145,19 @@ krb5_data_realloc(krb5_data *p, int len)
     return 0;
 }
 
+/**
+ * Copy the data of len into the krb5_data.
+ * 
+ * @param p krb5_data to copy into.
+ * @param data data to copy..
+ * @param len new size.
+ *
+ * @return Returns 0 to indicate success. Otherwise an kerberos et
+ * error code is returned.
+ *
+ * @ingroup krb5
+ */
+
 krb5_error_code KRB5_LIB_FUNCTION
 krb5_data_copy(krb5_data *p, const void *data, size_t len)
 {
@@ -99,6 +171,19 @@ krb5_data_copy(krb5_data *p, const void *data, size_t len)
     return 0;
 }
 
+/**
+ * Copy the data into a newly allocated krb5_data.
+ * 
+ * @param context Kerberos 5 context.
+ * @param indata the krb5_data data to copy
+ * @param outdata new krb5_date to copy too. Free with krb5_free_data().
+ *
+ * @return Returns 0 to indicate success. Otherwise an kerberos et
+ * error code is returned.
+ *
+ * @ingroup krb5
+ */
+
 krb5_error_code KRB5_LIB_FUNCTION
 krb5_copy_data(krb5_context context, 
 	       const krb5_data *indata, 
@@ -119,6 +204,17 @@ krb5_copy_data(krb5_context context,
     return ret;
 }
 
+/**
+ * Compare to data.
+ * 
+ * @param data1 krb5_data to compare
+ * @param data2 krb5_data to compare
+ *
+ * @return return the same way as memcmp(), useful when sorting.
+ *
+ * @ingroup krb5
+ */
+
 int KRB5_LIB_FUNCTION
 krb5_data_cmp(const krb5_data *data1, const krb5_data *data2)
 {