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 = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .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 97 of file func_sha1.c.

__unreg_module()

static void __unreg_module ( void  )

static

Definition at line 97 of file func_sha1.c.

AST_MODULE_SELF_SYM()

struct ast_module * AST_MODULE_SELF_SYM

(

void

)

Definition at line 97 of file func_sha1.c.

load_module()

static int load_module ( void  )

static

Definition at line 92 of file func_sha1.c.

{
    return ast_custom_function_register(&sha1_function);
}

References ast_custom_function_register, and sha1_function.

sha1()

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

static

Definition at line 60 of file func_sha1.c.

{
    *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;
}

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

unload_module()

static int unload_module ( void  )

static

Definition at line 87 of file func_sha1.c.

{
    return ast_custom_function_unregister(&sha1_function);
}

References ast_custom_function_unregister(), and 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 = ASTERISK_GPL_KEY , .buildopt_sum = AST_BUILDOPT_SUM, .load = load_module, .unload = unload_module, .load_pri = AST_MODPRI_DEFAULT, .support_level = AST_MODULE_SUPPORT_CORE, }

static

Definition at line 97 of file func_sha1.c.

ast_module_info

const struct ast_module_info* ast_module_info = &__mod_info

static

Definition at line 97 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 81 of file func_sha1.c.

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

Referenced by load_module(), and unload_module().