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link with advapi32 on windows

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This commit is contained in:
daan 2020-09-06 08:29:08 -07:00
parent a9ad0cb68d
commit e740242978
3 changed files with 8 additions and 7 deletions
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5
src/random.c
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@ -170,6 +170,7 @@ static bool os_random_buf(void* buf, size_t buf_len) {
return (BCryptGenRandom(NULL, (PUCHAR)buf, (ULONG)buf_len, BCRYPT_USE_SYSTEM_PREFERRED_RNG) >= 0);
}
*/
#pragma comment (lib,"advapi32.lib")
#define RtlGenRandom SystemFunction036
#ifdef __cplusplus
extern "C" {
@ -181,8 +182,8 @@ BOOLEAN NTAPI RtlGenRandom(PVOID RandomBuffer, ULONG RandomBufferLength);
static bool os_random_buf(void* buf, size_t buf_len) {
mi_assert_internal(buf_len >= sizeof(uintptr_t));
memset(buf, 0, buf_len);
RtlGenRandom(buf, (ULONG)buf_len);
return (((uintptr_t*)buf)[0] != 0); // sanity check (but RtlGenRandom should never fail)
bool ok = (RtlGenRandom(buf, (ULONG)buf_len) != 0);
return ok;
}
#elif defined(ANDROID) || defined(XP_DARWIN) || defined(__APPLE__) || defined(__DragonFly__) || \