Function GetRandomBytes

r77api/r77win.c:7–23

#include <wchar.h>

BOOL GetRandomBytes(LPVOID buffer, DWORD size)
{
	BOOL result = FALSE;

	HCRYPTPROV cryptProvider;
	if (CryptAcquireContextW(&cryptProvider, NULL, L"Microsoft Base Cryptographic Provider v1.0", PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
	{
		if (CryptGenRandom(cryptProvider, size, buffer))
		{
			result = TRUE;
		}

		CryptReleaseContext(cryptProvider, 0);
	}

	return result;
}
BOOL GetRandomString(PWCHAR str, DWORD length)
{
	WCHAR characters[] = L"abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";