func_sha1.c File Reference

SHA1 digest related dialplan functions. More...

#include "asterisk.h"
#include "asterisk/module.h"
#include "asterisk/pbx.h"

Include dependency graph for func_sha1.c:

Go to the source code of this file.

Functions
static void	__reg_module (void)
static void	__unreg_module (void)
struct ast_module *	AST_MODULE_SELF_SYM (void)
static int	load_module (void)
static int	sha1 (struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
static int	unload_module (void)

Variables
static struct ast_module_info	__mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "SHA-1 computation dialplan function" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "30ef0c93b36035ec78c9cfd712d36d9b" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }
static const struct ast_module_info *	ast_module_info = &__mod_info
static struct ast_custom_function	sha1_function

Detailed Description

SHA1 digest related dialplan functions.

Author

Claude Patry cpatr.nosp@m.y@gm.nosp@m.ail.c.nosp@m.om

Definition in file func_sha1.c.

Function Documentation

__reg_module()

static void __reg_module ( void  )

static

Definition at line 92 of file func_sha1.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 92 of file func_sha1.c.

AST_MODULE_SELF_SYM()

struct ast_module* AST_MODULE_SELF_SYM

(

void

)

Definition at line 92 of file func_sha1.c.

load_module()

static int load_module ( void  )

static

Definition at line 87 of file func_sha1.c.

References ast_custom_function_register.

{
   return ast_custom_function_register(&sha1_function);
}

sha1()

static int sha1 ( struct ast_channel *  chan, const char *  cmd, char *  data, char *  buf, size_t  len  )

static

Definition at line 55 of file func_sha1.c.

References ast_log, ast_sha1_hash(), ast_strlen_zero, LOG_ERROR, and LOG_WARNING.

{
   *buf = '\0';

   if (ast_strlen_zero(data)) {
      ast_log(LOG_WARNING, "Syntax: SHA1(<data>) - missing argument!\n");
      return -1;
   }

   if (len >= 41)
      ast_sha1_hash(buf, data);
   else {
      ast_log(LOG_ERROR,
            "Insufficient space to produce SHA1 hash result (%d < 41)\n",
            (int) len);
   }

   return 0;
}

unload_module()

static int unload_module ( void  )

static

Definition at line 82 of file func_sha1.c.

References ast_custom_function_unregister().

{
   return ast_custom_function_unregister(&sha1_function);
}

Variable Documentation

__mod_info

struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_LOAD_ORDER , .description = "SHA-1 computation dialplan function" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "30ef0c93b36035ec78c9cfd712d36d9b" , .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }

static

Definition at line 92 of file func_sha1.c.

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 92 of file func_sha1.c.

sha1_function

struct ast_custom_function sha1_function

static

Initial value:

= {
   .name = "SHA1",
   .read = sha1,
   .read_max = 42,
}

Definition at line 76 of file func_sha1.c.