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authorAndrew Bartlett <abartlet@samba.org>2008-03-19 10:17:42 +1100
committerAndrew Bartlett <abartlet@samba.org>2008-03-19 10:17:42 +1100
commit9e6b0c28712ee77ce878809c8576826a3ba08d95 (patch)
tree1a325e474fbc22b1a1cadaf53a3af2c36e8d5ad2 /source4/heimdal/lib/krb5/data.c
parent3530099cf226d591b687715b63b144d243e52083 (diff)
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Merge lorikeet-heimdal -r 787 into Samba4 tree.
Andrew Bartlett (This used to be commit d88b530522d3cef67c24422bd5182fb875d87ee2)
Diffstat (limited to 'source4/heimdal/lib/krb5/data.c')
-rw-r--r--source4/heimdal/lib/krb5/data.c100
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)
{