Add Random::nextBlob

modules/beast_core/maths/beast_Random.cpp

@@ -98,6 +98,23 @@ double Random::nextDouble() noexcept
     return static_cast <uint32> (nextInt()) / (double) 0xffffffff;
 }
 
+void Random::nextBlob (void* buffer, size_t bytes)
+{
+    int const remainder = bytes % sizeof (int64);
+
+    {
+        int64* dest = static_cast <int64*> (buffer);
+        for (int i = bytes / sizeof (int64); i > 0; --i)
+            *dest++ = nextInt64 ();
+        buffer = dest;
+    }
+
+    {
+        int64 const val = nextInt64 ();
+        memcpy (buffer, &val, remainder);
+    }
+}
+
 BigInteger Random::nextLargeNumber (const BigInteger& maximumValue)
 {
     BigInteger n;