diff options
Diffstat (limited to 'ext/standard/crypt.c')
| -rw-r--r-- | ext/standard/crypt.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/ext/standard/crypt.c b/ext/standard/crypt.c deleted file mode 100644 index f4220699d1..0000000000 --- a/ext/standard/crypt.c +++ /dev/null @@ -1,173 +0,0 @@ -/* - +----------------------------------------------------------------------+ - | PHP Version 4 | - +----------------------------------------------------------------------+ - | Copyright (c) 1997-2003 The PHP Group | - +----------------------------------------------------------------------+ - | This source file is subject to version 2.02 of the PHP license, | - | that is bundled with this package in the file LICENSE, and is | - | available at through the world-wide-web at | - | http://www.php.net/license/2_02.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. | - +----------------------------------------------------------------------+ - | Authors: Stig Bakken <ssb@gaurdian.no> | - | Zeev Suraski <zeev@zend.com> | - | Rasmus Lerdorf <rasmus@php.net> | - +----------------------------------------------------------------------+ - */ -/* $Id$ */ -#include <stdlib.h> - -#include "php.h" - -#if HAVE_CRYPT - -#if HAVE_UNISTD_H -#include <unistd.h> -#endif -#if HAVE_CRYPT_H -#include <crypt.h> -#endif -#if TM_IN_SYS_TIME -#include <sys/time.h> -#else -#include <time.h> -#endif -#if HAVE_STRING_H -#include <string.h> -#else -#include <strings.h> -#endif - -#ifdef PHP_WIN32 -#include <process.h> -extern char *crypt(char *__key, char *__salt); -#endif - -#include "php_lcg.h" -#include "php_crypt.h" -#include "php_rand.h" - -/* - The capabilities of the crypt() function is determined by the test programs - run by configure from aclocal.m4. They will set PHP_STD_DES_CRYPT, - PHP_EXT_DES_CRYPT, PHP_MD5_CRYPT and PHP_BLOWFISH_CRYPT as appropriate - for the target platform -*/ -#if PHP_STD_DES_CRYPT -#define PHP_MAX_SALT_LEN 2 -#endif - -#if PHP_EXT_DES_CRYPT -#undef PHP_MAX_SALT_LEN -#define PHP_MAX_SALT_LEN 9 -#endif - -#if PHP_MD5_CRYPT -#undef PHP_MAX_SALT_LEN -#define PHP_MAX_SALT_LEN 12 -#endif - -#if PHP_BLOWFISH_CRYPT -#undef PHP_MAX_SALT_LEN -#define PHP_MAX_SALT_LEN 60 -#endif - - /* - * If the configure-time checks fail, we provide DES. - * XXX: This is a hack. Fix the real problem - */ - -#ifndef PHP_MAX_SALT_LEN -#define PHP_MAX_SALT_LEN 2 -#undef PHP_STD_DES_CRYPT -#define PHP_STD_DES_CRYPT 1 -#endif - - -#define PHP_CRYPT_RAND php_rand(TSRMLS_C) - -static int php_crypt_rand_seeded=0; - -PHP_MINIT_FUNCTION(crypt) -{ - REGISTER_LONG_CONSTANT("CRYPT_SALT_LENGTH", PHP_MAX_SALT_LEN, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("CRYPT_STD_DES", PHP_STD_DES_CRYPT, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("CRYPT_EXT_DES", PHP_EXT_DES_CRYPT, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("CRYPT_MD5", PHP_MD5_CRYPT, CONST_CS | CONST_PERSISTENT); - REGISTER_LONG_CONSTANT("CRYPT_BLOWFISH", PHP_BLOWFISH_CRYPT, CONST_CS | CONST_PERSISTENT); - - return SUCCESS; -} - - -PHP_RINIT_FUNCTION(crypt) -{ - if(!php_crypt_rand_seeded) { - php_srand(time(0) * getpid() * (unsigned long) (php_combined_lcg(TSRMLS_C) * 10000.0) TSRMLS_CC); - php_crypt_rand_seeded=1; - } - return SUCCESS; -} - - -static unsigned char itoa64[] = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; - -static void php_to64(char *s, long v, int n) -{ - while (--n >= 0) { - *s++ = itoa64[v&0x3f]; - v >>= 6; - } -} - -/* {{{ proto string crypt(string str [, string salt]) - Encrypt a string */ -PHP_FUNCTION(crypt) -{ - char salt[PHP_MAX_SALT_LEN+1]; - char *str, *salt_in = NULL; - int str_len, salt_in_len; - - salt[0]=salt[PHP_MAX_SALT_LEN]='\0'; - /* This will produce suitable results if people depend on DES-encryption - available (passing always 2-character salt). At least for glibc6.1 */ - memset(&salt[1], '$', PHP_MAX_SALT_LEN-1); - - if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s", &str, &str_len, - &salt_in, &salt_in_len) == FAILURE) { - return; - } - - if (salt_in) { - memcpy(salt, salt_in, MIN(PHP_MAX_SALT_LEN, salt_in_len)); - } - - /* The automatic salt generation only covers standard DES and md5-crypt */ - if(!*salt) { -#if PHP_MD5_CRYPT - strcpy(salt, "$1$"); - php_to64(&salt[3], PHP_CRYPT_RAND, 4); - php_to64(&salt[7], PHP_CRYPT_RAND, 4); - strcpy(&salt[11], "$"); -#elif PHP_STD_DES_CRYPT - php_to64(&salt[0], PHP_CRYPT_RAND, 2); - salt[2] = '\0'; -#endif - } - - RETVAL_STRING(crypt(str, salt), 1); -} -/* }}} */ -#endif - -/* - * Local variables: - * tab-width: 4 - * c-basic-offset: 4 - * End: - * vim600: sw=4 ts=4 fdm=marker - * vim<600: sw=4 ts=4 - */ |