exo2: Implement (untested) SmcDecryptDeviceUniqueData

libraries/libvapours/include/vapours/crypto/impl/crypto_aes_impl.hpp

@@ -30,16 +30,24 @@ namespace ams::crypto::impl {
             static constexpr s32    RoundCount   = (KeySize / 4) + 6;
             static constexpr size_t RoundKeySize = BlockSize * (RoundCount + 1);
         private:
+        #ifdef ATMOSPHERE_IS_EXOSPHERE
+            int slot;
+        #endif
+        #ifdef ATMOSPHERE_IS_STRATOSPHERE
             u32 round_keys[RoundKeySize / sizeof(u32)];
+        #endif
         public:
             ~AesImpl();
 
             void Initialize(const void *key, size_t key_size, bool is_encrypt);
             void EncryptBlock(void *dst, size_t dst_size, const void *src, size_t src_size) const;
             void DecryptBlock(void *dst, size_t dst_size, const void *src, size_t src_size) const;
+
+        #ifdef ATMOSPHERE_IS_STRATOSPHERE
             const u8 *GetRoundKey() const {
                 return reinterpret_cast<const u8 *>(this->round_keys);
             }
+        #endif
     };
 
     /* static_assert(HashFunction<Sha1Impl>); */