Code corrections

src/core/include/utils/memory.h

@@ -80,7 +80,7 @@ void MoveAppend(std::vector<X>& dst, std::vector<X>& src) {
     }
 }
 
-void secure_memset(void* mem, uint8_t c, size_t len);
+void secure_memset(volatile void* mem, uint8_t c, size_t len);
 
 }  // namespace lbcrypto
 

src/core/lib/utils/memory.cpp

@@ -32,10 +32,10 @@
 
 namespace lbcrypto {
 
-void secure_memset(void* mem, uint8_t c, size_t len) {
-    volatile uint8_t* volatile ptr = (volatile uint8_t* volatile)mem;
-    for(size_t i = 0; i< len; ++i)
-        *(ptr+i) = c;
+void secure_memset(volatile void* mem, uint8_t c, size_t len) {
+    volatile uint8_t* ptr = (volatile uint8_t*)mem;
+    for (size_t i = 0; i < len; ++i)
+        *(ptr + i) = c;
 }
 
 }  // namespace lbcrypto

src/core/lib/utils/prng/blake2engine.cpp

@@ -126,6 +126,9 @@ static void Blake2SeedGenerator(Blake2Engine::blake2_seed_array_t& seed) {
         catch (std::exception& e) {
         }
     }
+    if (!rdGenPassed)
+        OPENFHE_THROW("std::random_device failed");
+
     for (uint32_t i = 0; i < Blake2Engine::MAX_SEED_GENS; ++i)
         seed[i] += rdseed[i];