Add TripleDesCipherBenchmarks

Author: scott-xu

test/Renci.SshNet.Benchmarks/Security/Cryptography/Ciphers/TripleDesCipherBenchmarks.cs

@@ -0,0 +1,51 @@
+using BenchmarkDotNet.Attributes;
+
+using Renci.SshNet.Security.Cryptography.Ciphers;
+using Renci.SshNet.Security.Cryptography.Ciphers.Modes;
+
+namespace Renci.SshNet.Benchmarks.Security.Cryptography.Ciphers
+{
+    [MemoryDiagnoser]
+    public class TripleDesCipherBenchmarks
+    {
+        private readonly byte[] _key;
+        private readonly byte[] _iv;
+        private readonly byte[] _data;
+
+        public TripleDesCipherBenchmarks()
+        {
+            _key = new byte[24];
+            _iv = new byte[8];
+            _data = new byte[32 * 1024];
+
+            Random random = new(Seed: 12345);
+            random.NextBytes(_key);
+            random.NextBytes(_iv);
+            random.NextBytes(_data);
+        }
+
+        [Benchmark]
+        public byte[] Encrypt_CBC()
+        {
+            return new TripleDesCipher(_key, new CbcCipherMode(_iv), null).Encrypt(_data);
+        }
+
+        [Benchmark]
+        public byte[] Decrypt_CBC()
+        {
+            return new TripleDesCipher(_key, new CbcCipherMode(_iv), null).Decrypt(_data);
+        }
+
+        [Benchmark]
+        public byte[] Encrypt_CFB()
+        {
+            return new TripleDesCipher(_key, new CfbCipherMode(_iv), null).Encrypt(_data);
+        }
+
+        [Benchmark]
+        public byte[] Decrypt_CFB()
+        {
+            return new TripleDesCipher(_key, new CfbCipherMode(_iv), null).Decrypt(_data);
+        }
+    }
+}