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|
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2010 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 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_01.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: Zeev Suraski <zeev@zend.com> |
* Pierre Joye <pierre@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#include "php.h"
#include <wincrypt.h>
PHPAPI char *php_win_err(int error)
{
char *buf = NULL;
FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, error, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR)&buf, 0, NULL
);
return (buf ? (char *) buf : "");
}
int php_win32_check_trailing_space(const char * path, const int path_len) {
if (path_len < 1) {
return 1;
}
if (path) {
if (path[0] == ' ' || path[path_len - 1] == ' ') {
return 0;
} else {
return 1;
}
} else {
return 0;
}
}
PHPAPI int php_win32_get_random_bytes(unsigned char *buf, size_t size) { /* {{{ */
HCRYPTPROV hCryptProv;
int has_context = 0;
BOOL ret;
size_t i = 0;
if (!CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, 0)) {
/* Could mean that the key container does not exist, let try
again by asking for a new one */
if (GetLastError() == NTE_BAD_KEYSET) {
if (CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, CRYPT_NEWKEYSET)) {
has_context = 1;
} else {
return FAILURE;
}
}
}
ret = CryptGenRandom(hCryptProv, size, buf);
CryptReleaseContext(hCryptProv, 0);
if (ret) {
return SUCCESS;
} else {
return FAILURE;
}
}
/* }}} */
|
