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authorJelmer Vernooij <jelmer@samba.org>2008-10-12 01:46:15 +0200
committerJelmer Vernooij <jelmer@samba.org>2008-10-12 01:46:15 +0200
commit348be5f1e44c0b17ff87a8964a36e83b291a6518 (patch)
treeba17e6f8898397238f9da4eaacbc2e4a01646619 /source3/lib/data_blob.c
parent218f482fbfe96b2cddec8c05f6b8f174481d2e27 (diff)
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Share data_blob implementation.
Diffstat (limited to 'source3/lib/data_blob.c')
-rw-r--r--source3/lib/data_blob.c180
1 files changed, 0 insertions, 180 deletions
diff --git a/source3/lib/data_blob.c b/source3/lib/data_blob.c
deleted file mode 100644
index 66c5daf363..0000000000
--- a/source3/lib/data_blob.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- Unix SMB/CIFS implementation.
- Easy management of byte-length data
- Copyright (C) Andrew Tridgell 2001
- Copyright (C) Andrew Bartlett 2001
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-
-const DATA_BLOB data_blob_null = { NULL, 0, NULL };
-
-/*******************************************************************
- Free() a data blob.
-*******************************************************************/
-
-static void free_data_blob(DATA_BLOB *d)
-{
- if ((d) && (d->free)) {
- SAFE_FREE(d->data);
- }
-}
-
-/*******************************************************************
- Construct a data blob, must be freed with data_blob_free().
- You can pass NULL for p and get a blank data blob
-*******************************************************************/
-
-DATA_BLOB data_blob(const void *p, size_t length)
-{
- DATA_BLOB ret;
-
- if (!length) {
- ZERO_STRUCT(ret);
- return ret;
- }
-
- if (p) {
- ret.data = (uint8 *)smb_xmemdup(p, length);
- } else {
- ret.data = SMB_XMALLOC_ARRAY(uint8, length);
- }
- ret.length = length;
- ret.free = free_data_blob;
- return ret;
-}
-
-/*******************************************************************
- Construct a data blob, using supplied TALLOC_CTX.
-*******************************************************************/
-
-DATA_BLOB data_blob_talloc(TALLOC_CTX *mem_ctx, const void *p, size_t length)
-{
- DATA_BLOB ret;
-
- if (!length) {
- ZERO_STRUCT(ret);
- return ret;
- }
-
- if (p) {
- ret.data = (uint8 *)TALLOC_MEMDUP(mem_ctx, p, length);
- if (ret.data == NULL)
- smb_panic("data_blob_talloc: TALLOC_MEMDUP failed");
- } else {
- ret.data = (uint8 *)TALLOC(mem_ctx, length);
- if (ret.data == NULL)
- smb_panic("data_blob_talloc: TALLOC failed");
- }
-
- ret.length = length;
- ret.free = NULL;
- return ret;
-}
-
-/*******************************************************************
- Free a data blob.
-*******************************************************************/
-
-void data_blob_free(DATA_BLOB *d)
-{
- if (d) {
- if (d->free) {
- (d->free)(d);
- }
- d->length = 0;
- }
-}
-
-/*******************************************************************
- Clear a DATA_BLOB's contents
-*******************************************************************/
-
-void data_blob_clear(DATA_BLOB *d)
-{
- if (d->data) {
- memset(d->data, 0, d->length);
- }
-}
-
-/*******************************************************************
- Free a data blob and clear its contents
-*******************************************************************/
-
-void data_blob_clear_free(DATA_BLOB *d)
-{
- data_blob_clear(d);
- data_blob_free(d);
-}
-
-/**
- useful for constructing data blobs in test suites, while
- avoiding const warnings
-**/
-DATA_BLOB data_blob_string_const(const char *str)
-{
- DATA_BLOB blob;
- blob.data = CONST_DISCARD(uint8 *, str);
- blob.length = strlen(str) + 1;
- blob.free = NULL;
- return blob;
-}
-
-/**
- * Create a new data blob from const data
- */
-DATA_BLOB data_blob_const(const void *p, size_t length)
-{
- DATA_BLOB blob;
- blob.data = CONST_DISCARD(uint8 *, p);
- blob.length = length;
- blob.free = NULL;
- return blob;
-}
-
-/**
- construct a zero data blob, using supplied TALLOC_CTX.
- use this sparingly as it initialises data - better to initialise
- yourself if you want specific data in the blob
-**/
-DATA_BLOB data_blob_talloc_zero(TALLOC_CTX *mem_ctx, size_t length)
-{
- DATA_BLOB blob = data_blob_talloc(mem_ctx, NULL, length);
- data_blob_clear(&blob);
- return blob;
-}
-
-/**
-print the data_blob as hex string
-**/
-_PUBLIC_ char *data_blob_hex_string(TALLOC_CTX *mem_ctx, const DATA_BLOB *blob)
-{
- int i;
- char *hex_string;
-
- hex_string = talloc_array(mem_ctx, char, (blob->length*2)+1);
- if (!hex_string) {
- return NULL;
- }
-
- for (i = 0; i < blob->length; i++)
- slprintf(&hex_string[i*2], 3, "%02X", blob->data[i]);
-
- hex_string[(blob->length*2)] = '\0';
- return hex_string;
-}
-
-