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win32: Implement pa_random

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This commit is contained in:
Maarten Bosmans 2011-01-18 11:28:13 +01:00
parent a39a83665f
commit 5205e6a85a
1 changed files with 16 additions and 1 deletions
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17
src/pulsecore/random.c
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@ -31,6 +31,11 @@
#include <stdlib.h> #include <stdlib.h>
#include <time.h> #include <time.h>
#ifdef HAVE_WINDOWS_H
#include <windows.h>
#include <wincrypt.h>
#endif
#include <pulsecore/core-util.h> #include <pulsecore/core-util.h>
#include <pulsecore/log.h> #include <pulsecore/log.h>
#include <pulsecore/macro.h> #include <pulsecore/macro.h>
@ -43,10 +48,20 @@ static const char * const devices[] = { "/dev/urandom", "/dev/random", NULL };
static int random_proper(void *ret_data, size_t length) { static int random_proper(void *ret_data, size_t length) {
#ifdef OS_IS_WIN32 #ifdef OS_IS_WIN32
int ret = -1;
pa_assert(ret_data); pa_assert(ret_data);
pa_assert(length > 0); pa_assert(length > 0);
return -1; HCRYPTPROV hCryptProv = NULL;
if (CryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL, CRYPT_VERIFYCONTEXT | CRYPT_SILENT)) {
if(CryptGenRandom(hCryptProv, length, ret_data))
ret = 0;
CryptReleaseContext(hCryptProv, 0);
}
return ret;
#else /* OS_IS_WIN32 */ #else /* OS_IS_WIN32 */