pajoye          Tue Jul 15 17:04:18 2008 UTC

  Modified files:              
    /php-src/ext/mcrypt config.w32 mcrypt.c 
  Log:
  - Port mcrypt_create_iv to windows (aka fix it on windows)
  
http://cvs.php.net/viewvc.cgi/php-src/ext/mcrypt/config.w32?r1=1.2&r2=1.3&diff_format=u
Index: php-src/ext/mcrypt/config.w32
diff -u php-src/ext/mcrypt/config.w32:1.2 php-src/ext/mcrypt/config.w32:1.3
--- php-src/ext/mcrypt/config.w32:1.2   Sun Jan 18 19:21:23 2004
+++ php-src/ext/mcrypt/config.w32       Tue Jul 15 17:04:17 2008
@@ -1,4 +1,4 @@
-// $Id: config.w32,v 1.2 2004/01/18 19:21:23 derick Exp $
+// $Id: config.w32,v 1.3 2008/07/15 17:04:17 pajoye Exp $
 // vim:ft=javascript
 
 ARG_WITH("mcrypt", "mcrypt support", "no");
@@ -6,7 +6,9 @@
 if (PHP_MCRYPT != "no") {
 
        if (CHECK_HEADER_ADD_INCLUDE('mcrypt.h', 'CFLAGS_MCRYPT') &&
-                       CHECK_LIB('libmcrypt.lib', 'mcrypt')) {
+                       CHECK_LIB('libmcrypt.lib', 'mcrypt') &&
+                       CHECK_LIB('Advapi32.lib', 'mcrypt')
+               ) {
                EXTENSION('mcrypt', 'mcrypt.c');
                AC_DEFINE('HAVE_LIBMCRYPT', 1);
                AC_DEFINE('HAVE_LIBMCRYPT24', 1);
http://cvs.php.net/viewvc.cgi/php-src/ext/mcrypt/mcrypt.c?r1=1.112&r2=1.113&diff_format=u
Index: php-src/ext/mcrypt/mcrypt.c
diff -u php-src/ext/mcrypt/mcrypt.c:1.112 php-src/ext/mcrypt/mcrypt.c:1.113
--- php-src/ext/mcrypt/mcrypt.c:1.112   Tue Jul  1 19:44:18 2008
+++ php-src/ext/mcrypt/mcrypt.c Tue Jul 15 17:04:17 2008
@@ -16,7 +16,7 @@
    |          Derick Rethans <[EMAIL PROTECTED]>                    |
    +----------------------------------------------------------------------+
  */
-/* $Id: mcrypt.c,v 1.112 2008/07/01 19:44:18 felipe Exp $ */
+/* $Id: mcrypt.c,v 1.113 2008/07/15 17:04:17 pajoye Exp $ */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -26,6 +26,11 @@
 
 #if HAVE_LIBMCRYPT
 
+#if PHP_WIN32
+# include <Wincrypt.h>
+# include <Ntsecapi.h>
+#endif
+
 #include "php_mcrypt.h"
 #include "fcntl.h"
 
@@ -1199,9 +1204,6 @@
 /* {{{ php_mcrypt_iv */
 int php_mcrypt_iv(php_mcrypt_iv_source source, int size, char **iv_str, int 
*iv_len TSRMLS_DC)
 {
-       int fd, n;
-       size_t read_bytes;
-       
        if (size <= 0 || size >= INT_MAX) {
                php_error_docref(NULL TSRMLS_CC, E_WARNING, "Can not create an 
IV with a size of less then 1 or greater then %d", INT_MAX);
                return FAILURE;
@@ -1211,9 +1213,27 @@
        
        switch (source) {
                case PHP_MCRYPT_IV_SOURCE_RANDOM:
-               case PHP_MCRYPT_IV_SOURCE_URANDOM:
-                       read_bytes = 0;
-                       
+               case PHP_MCRYPT_IV_SOURCE_URANDOM: {
+#if PHP_WIN32
+                       /* random/urandom equivalent on Windows */
+                       HCRYPTPROV     hCryptProv;
+                       BYTE *iv = (BYTE *) *iv_str;
+
+                       /* It could be done using LoadLibrary but as we rely on 
2k+ for 5.3, cleaner to use a clear dependency (Advapi32) and a 
+                               standard API call (no f=getAddr..; f();) */
+                       if(!CryptAcquireContext(&hCryptProv, NULL, NULL, 
PROV_RSA_FULL, CRYPT_VERIFYCONTEXT)) {
+                               php_error_docref(NULL TSRMLS_CC, E_ERROR, 
"Cannot open random device");
+                               return FAILURE;
+                       }
+                       if(!CryptGenRandom(hCryptProv, size,  iv)) {
+                               php_error_docref(NULL TSRMLS_CC, E_ERROR, 
"Could not gather sufficient random data");
+                               return FAILURE;
+                       }
+                       *iv_len = size;
+#else
+                       size_t read_bytes = 0;
+                       int fd;
+
                        fd = open(source == PHP_MCRYPT_IV_SOURCE_RANDOM ? 
"/dev/random" : "/dev/urandom", O_RDONLY);
                        if (fd < 0) {
                                efree(*iv_str);
@@ -1236,7 +1256,9 @@
                                php_error_docref(NULL TSRMLS_CC, E_WARNING, 
"Could not gather sufficient random data");
                                return FAILURE;
                        }
+#endif
                        break;
+               }
                case PHP_MCRYPT_IV_SOURCE_RAND:
                                *iv_len = size;
                                while (size) {



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