php_blenc.h

/*
  +----------------------------------------------------------------------+
  | PHP Version 7.4 - 8.2                                                |
  +----------------------------------------------------------------------+
  | Copyright (c) 1997-2013 The PHP Group                                |
  | Copyright (c) 2022-2023 Tuukka Pasanen                               |
  +----------------------------------------------------------------------+
  | This source file is subject to version 3.0 of the PHP license,       |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.php.net/license/3_0.txt.                                  |
  | If you did not receive a copy of the PHP license and are unable to   |
  | obtain it through the world-wide-web, please send a note to          |
  | license@php.net so we can mail you a copy immediately.               |
  +----------------------------------------------------------------------+
  | Author: John Coggeshall <john@php.net>                               |
  |         Giuseppe Chiesa <gchiesa@php.net>                            |
  +----------------------------------------------------------------------+
*/

/* $Id$ */

#ifndef PHP_BLENC_H
#define PHP_BLENC_H

#if ZEND_MODULE_API_NO < 20151012
#error "PHP version lower than 7.0 is not supported. Please use older release for PHP 5.6"
#endif

#define PHP_BLENC_VERSION "1.1.4b"
#define BLENC_IDENT "BLENC"
#define BLENC_BUFSIZE 4092

#ifndef TRUE
#define TRUE 1
#endif
#ifndef FALSE
#define FALSE 0
#endif

extern zend_module_entry blenc_module_entry;
#define phpext_blenc_ptr &blenc_module_entry

#ifdef PHP_WIN32
#define PHP_BLENC_API __declspec(dllexport)
#else
#define PHP_BLENC_API
#endif

#ifdef ZTS
#include "TSRM.h"
#else
#endif

PHP_MINIT_FUNCTION(blenc);
PHP_MSHUTDOWN_FUNCTION(blenc);
PHP_RINIT_FUNCTION(blenc);
PHP_MINFO_FUNCTION(blenc);

PHP_FUNCTION(blenc_encrypt);

typedef unsigned char b_byte;
typedef unsigned int  b_uint;

ZEND_BEGIN_MODULE_GLOBALS(blenc)
char *key_file;
char *decoded;
size_t decoded_len;
size_t index;
zend_bool keys_loaded;
zend_bool expired;
char *expire_date;
unsigned long expire_date_numerical;
ZEND_END_MODULE_GLOBALS(blenc)

size_t (*old_stream_reader)(void *, char *, size_t);
void (*old_stream_closer)(void *);
zend_op_array *(*zend_compile_file_old)(zend_file_handle *, int);
zend_op_array *blenc_compile(zend_file_handle *, int);

static void php_blenc_make_md5(char *, void *, size_t);
static char *php_blenc_file_to_mem(char *);
static int php_blenc_load_keyhash();

b_byte *php_blenc_encode(void *, unsigned char *, size_t, size_t *);
b_byte *php_blenc_decode(void *, unsigned char *, size_t, size_t *);
static unsigned char *php_blenc_gen_key();
void _php_blenc_pefree_wrapper(void **);

#ifdef ZTS
#define BL_G(v) TSRMG(blenc_globals_id, zend_blenc_globals *, v)
#else
#define BL_G(v) (blenc_globals.v)
#endif

#endif  /* PHP_BLENC_H */