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			93 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			93 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /*
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|  * Asterisk -- A telephony toolkit for Linux.
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|  *
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|  * MD5 digest related dialplan functions
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|  * 
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|  * Copyright (C) 2005, Digium, Inc.
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|  * Copyright (C) 2005, Olle E. Johansson, Edvina.net
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|  * Copyright (C) 2005, Russell Bryant <russelb@clemson.edu> 
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|  *
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|  * This program is free software, distributed under the terms of
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|  * the GNU General Public License
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|  */
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| 
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| #include <stdlib.h>
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| #include <string.h>
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| #include <sys/types.h>
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| 
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| #include "asterisk.h"
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| 
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| /* ASTERISK_FILE_VERSION(__FILE__, "$Revision$") */
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| 
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| #include "asterisk/channel.h"
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| #include "asterisk/pbx.h"
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| #include "asterisk/logger.h"
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| #include "asterisk/utils.h"
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| #include "asterisk/app.h"
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| 
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| static char *builtin_function_md5(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) 
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| {
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| 	char md5[33];
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| 
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| 	if (!data || ast_strlen_zero(data)) {
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| 		ast_log(LOG_WARNING, "Syntax: MD5(<data>) - missing argument!\n");
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| 		return NULL;
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| 	}
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| 
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| 	ast_md5_hash(md5, data);
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| 	ast_copy_string(buf, md5, len);
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| 	
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| 	return buf;
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| }
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| 
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| static char *builtin_function_checkmd5(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) 
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| {
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| 	int argc;
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| 	char *argv[2];
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| 	char *args;
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| 	char newmd5[33];
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| 
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| 	if (!data || ast_strlen_zero(data)) {
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| 		ast_log(LOG_WARNING, "Syntax: CHECK_MD5(<digest>,<data>) - missing argument!\n");
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| 		return NULL;
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| 	}
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| 
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| 	args = ast_strdupa(data);	
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| 	argc = ast_separate_app_args(args, '|', argv, sizeof(argv) / sizeof(argv[0]));
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| 
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| 	if (argc < 2) {
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| 		ast_log(LOG_WARNING, "Syntax: CHECK_MD5(<digest>,<data>) - missing argument!\n");
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| 		return NULL;
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| 	}
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| 
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| 	ast_md5_hash(newmd5, argv[1]);
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| 
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| 	if (!strcasecmp(newmd5, argv[0]))	/* they match */
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| 		ast_copy_string(buf, "1", len);
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| 	else
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| 		ast_copy_string(buf, "0", len);
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| 	
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| 	return buf;
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| }
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| 
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| #ifndef BUILTIN_FUNC
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| static
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| #endif
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| struct ast_custom_function md5_function = {
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| 	.name = "MD5",
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| 	.synopsis = "Computes an MD5 digest",
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| 	.syntax = "MD5(<data>)",
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| 	.read = builtin_function_md5,
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| };
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| 
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| #ifndef BUILTIN_FUNC
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| static
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| #endif
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| struct ast_custom_function checkmd5_function = {
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| 	.name = "CHECK_MD5",
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| 	.synopsis = "Checks an MD5 digest",
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| 	.desc = "Returns 1 on a match, 0 otherwise\n",
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| 	.syntax = "CHECK_MD5(<digest>,<data>)",
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| 	.read = builtin_function_checkmd5,
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| };
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