version bump

Author: WingZer0o

cas-dotnet-sdk/Configuration/DiffieHellmanExchange.cs

@@ -58,7 +58,6 @@ public async Task CreateSharedSecretWithServer()
             AESWrapper aes = new AESWrapper();
             Aes256KeyAndNonceX25519DiffieHellman aesKey = aes.Aes256KeyNonceX25519DiffieHellman(this.SharedSecret);
             this.AESKey = aesKey.AesKey;
-            this.
         }
     }
 }

cas-dotnet-sdk/Http/BenchmarkSender.cs

@@ -29,10 +29,6 @@ private bool CanSend()
             {
                 result = false;
             }
-            else if (CASConfiguration.DiffieHellmanExchange?.AesNonce == null || CASConfiguration.DiffieHellmanExchange?.AesNonce?.Length == 0)
-            {
-                result = false;
-            }
             else if (DateTime.UtcNow >= CASConfiguration.TokenCache.TokenExpiresIn)
             {
                 result = false;
@@ -58,11 +54,13 @@ public async Task SendNewBenchmarkMethod(string methodName, DateTime start, Date
                 };
                 byte[] newBenchMarkBytes = Encoding.UTF8.GetBytes(JsonSerializer.Serialize(newBenchmarkSub));
                 AESWrapper aesWrapper = new AESWrapper();
-                byte[] encryptedBenchmark = aesWrapper.Aes256Encrypt(CASConfiguration.DiffieHellmanExchange.AesNonce, CASConfiguration.DiffieHellmanExchange.AESKey, newBenchMarkBytes, false);
+                byte[] aesNonce = aesWrapper.GenerateAESNonce(false);
+                byte[] encryptedBenchmark = aesWrapper.Aes256Encrypt(aesNonce, CASConfiguration.DiffieHellmanExchange.AESKey, newBenchMarkBytes, false);
                 BenchmarkMacAddressSDKMethod newBenchmark = new BenchmarkMacAddressSDKMethod()
                 {
                     MacAddress = CASConfiguration.Networking.MacAddress,
-                    EncryptedBenchMarkSend = encryptedBenchmark
+                    EncryptedBenchMarkSend = encryptedBenchmark,
+                    AesNonce = aesNonce
                 };
                 httpClient.DefaultRequestHeaders.Add(Constants.HeaderNames.Authorization, CASConfiguration.TokenCache.Token);
                 HttpResponseMessage response = await httpClient.PostAsJsonAsync(url, newBenchmark);

cas-dotnet-sdk/Symmetric/AESWrapper.cs

@@ -271,15 +271,16 @@ public byte[] Aes128Decrypt(byte[] nonceKey, byte[] key, byte[] dataToDecrypt)
         /// Generates a AES Nonce usuable for AES-128-GCM and AES-256-GCM.
         /// </summary>
         /// <returns></returns>
-        public byte[] GenerateAESNonce()
+        public byte[] GenerateAESNonce(bool sendBenchmark = true)
         {
             DateTime start = DateTime.UtcNow;
             AesNonceResult nonceResult = (this._platform == OSPlatform.Linux) ? AESLinuxWrapper.aes_nonce() : AESWindowsWrapper.aes_nonce();
             byte[] result = new byte[nonceResult.length];
             Marshal.Copy(nonceResult.nonce, result, 0, nonceResult.length);
             FreeMemoryHelper.FreeBytesMemory(nonceResult.nonce);
             DateTime end = DateTime.UtcNow;
-            this._sender.SendNewBenchmarkMethod(MethodBase.GetCurrentMethod().Name, start, end, BenchmarkMethodType.Symmetric, nameof(AESWrapper));
+            if (sendBenchmark)
+                this._sender.SendNewBenchmarkMethod(MethodBase.GetCurrentMethod().Name, start, end, BenchmarkMethodType.Symmetric, nameof(AESWrapper));
             return result;
         }
     }

cas-dotnet-sdk/Types/BenchmarkMacAddressSDKMethod.cs

@@ -4,6 +4,7 @@ public class BenchmarkMacAddressSDKMethod
     {
         public string MacAddress { get; set; }
         public byte[] EncryptedBenchMarkSend { get; set; }
+        public byte[] AesNonce { get; set; }
         public int NumberOfTries { get; set; }
     }
 }

cas-dotnet-sdk/cas-dotnet-sdk.csproj

@@ -6,7 +6,7 @@
     <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
     <Title>cas-dotnet-sdk</Title>
     <PackageIcon>icon.jpeg</PackageIcon>
-    <Version>1.6.0</Version>
+    <Version>1.7.0</Version>
     <Authors>Mike Mulchrone</Authors>
     <Description>A Nuget package that provides a implementation of the RustCrypto suite of cryptographic algorithms.</Description>
     <RepositoryUrl>https://github.com/Cryptographic-API-Services/cas-dotnet-sdk</RepositoryUrl>