+ uint32_t seed;
+
+#if HAVE_CRYPTGENRANDOM
+ 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)
+ return seed;
+ }