-#if HAVE_WINCRYPT
- HCRYPTPROV provider;
- if (CryptAcquireContext(&provider, NULL, NULL, PROV_RSA_FULL,
- CRYPT_VERIFYCONTEXT | CRYPT_SILENT)) {
- BOOL ret = CryptGenRandom(provider, sizeof(seed), (PBYTE) &seed);
- CryptReleaseContext(provider, 0);
- if (ret)
+#if HAVE_BCRYPT
+ BCRYPT_ALG_HANDLE algo_handle;
+ NTSTATUS ret = BCryptOpenAlgorithmProvider(&algo_handle, BCRYPT_RNG_ALGORITHM,
+ MS_PRIMITIVE_PROVIDER, 0);
+ if (BCRYPT_SUCCESS(ret)) {
+ NTSTATUS ret = BCryptGenRandom(algo_handle, (UCHAR*)&seed, sizeof(seed), 0);
+ BCryptCloseAlgorithmProvider(algo_handle, 0);
+ if (BCRYPT_SUCCESS(ret))