From 597d411627b9309d6918a9bde0a48135d82f9876 Mon Sep 17 00:00:00 2001 From: Pierre Joye Date: Tue, 15 Jul 2008 17:05:02 +0000 Subject: [PATCH] - MFH: Port mcrypt_create_iv to windows (aka fix it on windows) --- ext/mcrypt/config.w32 | 5 +++-- ext/mcrypt/mcrypt.c | 23 +++++++++++++++++++++++ 2 files changed, 26 insertions(+), 2 deletions(-) diff --git a/ext/mcrypt/config.w32 b/ext/mcrypt/config.w32 index da9b54d346..8bbab3e057 100644 --- a/ext/mcrypt/config.w32 +++ b/ext/mcrypt/config.w32 @@ -6,7 +6,9 @@ ARG_WITH("mcrypt", "mcrypt support", "no"); 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); @@ -14,4 +16,3 @@ if (PHP_MCRYPT != "no") { WARNING("mcrypt not enabled; libraries and headers not found"); } } - diff --git a/ext/mcrypt/mcrypt.c b/ext/mcrypt/mcrypt.c index 62fa61634e..e9534abd38 100644 --- a/ext/mcrypt/mcrypt.c +++ b/ext/mcrypt/mcrypt.c @@ -26,6 +26,11 @@ #if HAVE_LIBMCRYPT +#if PHP_WIN32 +# include +# include +#endif + #include "php_mcrypt.h" #include "fcntl.h" @@ -1452,6 +1457,23 @@ PHP_FUNCTION(mcrypt_create_iv) iv = ecalloc(size + 1, 1); if (source == RANDOM || source == URANDOM) { +#if PHP_WIN32 + /* random/urandom equivalent on Windows */ + HCRYPTPROV hCryptProv; + BYTE *iv_b = (BYTE *) iv; + + /* 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_FALSE; + } + if(!CryptGenRandom(hCryptProv, size, iv_b)) { + php_error_docref(NULL TSRMLS_CC, E_ERROR, "Could not gather sufficient random data"); + RETURN_FALSE; + } + n = size; +#else int fd; size_t read_bytes = 0; @@ -1475,6 +1497,7 @@ PHP_FUNCTION(mcrypt_create_iv) php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not gather sufficient random data"); RETURN_FALSE; } +#endif } else { n = size; while (size) { -- 2.40.0