Process::GetRandomNumber(): fix insecure RNG
This could have generated non-random output under error conditions in release
builds.
llvm-svn: 210065
diff --git a/llvm/lib/Support/Windows/Process.inc b/llvm/lib/Support/Windows/Process.inc
index 5e3fd7e..006bd80 100644
--- a/llvm/lib/Support/Windows/Process.inc
+++ b/llvm/lib/Support/Windows/Process.inc
@@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Support/Allocator.h"
+#include "llvm/Support/ErrorHandling.h"
#include <malloc.h>
// The Windows.h header must be after LLVM and standard headers.
@@ -363,12 +364,12 @@
HCRYPTPROV HCPC;
if (!::CryptAcquireContextW(&HCPC, NULL, NULL, PROV_RSA_FULL,
CRYPT_VERIFYCONTEXT))
- assert(false && "Could not acquire a cryptographic context");
+ report_fatal_error("Could not acquire a cryptographic context");
ScopedCryptContext CryptoProvider(HCPC);
unsigned Ret;
if (!::CryptGenRandom(CryptoProvider, sizeof(Ret),
reinterpret_cast<BYTE *>(&Ret)))
- assert(false && "Could not generate a random number");
+ report_fatal_error("Could not generate a random number");
return Ret;
}