mirror of
https://github.com/asterisk/asterisk.git
synced 2025-09-21 04:46:29 +00:00
69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
|
/*
|
||
|
|
* Asterisk -- An open source telephony toolkit.
|
||
|
|
*
|
||
|
|
* Copyright (C) 2006, Digium, Inc.
|
||
|
|
* Copyright (C) 2006, Claude Patry
|
||
|
|
*
|
||
|
|
* See http://www.asterisk.org for more information about
|
||
|
|
* the Asterisk project. Please do not directly contact
|
||
|
|
* any of the maintainers of this project for assistance;
|
||
|
|
* the project provides a web site, mailing lists and IRC
|
||
|
|
* channels for your use.
|
||
|
|
*
|
||
|
|
* This program is free software, distributed under the terms of
|
||
|
|
* the GNU General Public License Version 2. See the LICENSE file
|
||
|
|
* at the top of the source tree.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*! \file
|
||
|
|
*
|
||
|
|
* \brief SHA1 digest related dialplan functions
|
||
|
|
*
|
||
|
|
* \author Claude Patry <cpatry@gmail.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <sys/types.h>
|
||
|
|
|
||
|
|
#include "asterisk.h"
|
||
|
|
|
||
|
|
/* ASTERISK_FILE_VERSION(__FILE__, "$Revision: 8403 $") */
|
||
|
|
|
||
|
|
#include "asterisk/channel.h"
|
||
|
|
#include "asterisk/pbx.h"
|
||
|
|
#include "asterisk/logger.h"
|
||
|
|
#include "asterisk/utils.h"
|
||
|
|
#include "asterisk/app.h"
|
||
|
|
|
||
|
|
static char *builtin_function_sha1(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
|
||
|
|
{
|
||
|
|
if (ast_strlen_zero(data)) {
|
||
|
|
ast_log(LOG_WARNING, "Syntax: SHA1(<data>) - missing argument!\n");
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (len >= 41)
|
||
|
|
ast_sha1_hash(buf, data);
|
||
|
|
else {
|
||
|
|
ast_log(LOG_ERROR, "Insufficient space to produce SHA1 hash result (%d < 41)\n", len);
|
||
|
|
*buf = '\0';
|
||
|
|
}
|
||
|
|
return buf;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef BUILTIN_FUNC
|
||
|
|
static
|
||
|
|
#endif
|
||
|
|
struct ast_custom_function sha1_function = {
|
||
|
|
.name = "SHA1",
|
||
|
|
.synopsis = "Computes a SHA1 digest",
|
||
|
|
.syntax = "SHA1(<data>)",
|
||
|
|
.read = builtin_function_sha1,
|
||
|
|
.desc = "Generate a SHA1 digest via the SHA1 algorythm.\n"
|
||
|
|
" Example: Set(sha1hash=${SHA1(junky)})\n"
|
||
|
|
" Sets the asterisk variable sha1hash to the string '60fa5675b9303eb62f99a9cd47f9f5837d18f9a0'\n"
|
||
|
|
" which is known as his hash\n",
|
||
|
|
};
|