feat: wip on aes crypto provider

src/StevanFreeborn.Extensions.Configuration.Secure/Cryptography/AesCryptoProvider.cs

@@ -0,0 +1,20 @@
+namespace StevanFreeborn.Extensions.Configuration.Secure.Cryptography;
+
+internal sealed class AesCryptoProvider(IEncryptionKeyProvider keyProvider) : ICryptoProvider
+{
+  private readonly IEncryptionKeyProvider _keyProvider = keyProvider
+    ?? throw new ArgumentNullException(nameof(keyProvider));
+
+  // TODO: Implement this shit
+  
+  public string Decrypt(string cipherText)
+  {
+    _ = _keyProvider.GetKey();
+    throw new NotImplementedException();
+  }
+
+  public string Encrypt(string plainText)
+  {
+    throw new NotImplementedException();
+  }
+}

tests/StevanFreeborn.Extensions.Configuration.Secure.Tests/Unit/Cryptography/AesCryptoProviderTests.cs

@@ -0,0 +1,28 @@
+using Moq;
+
+using StevanFreeborn.Extensions.Configuration.Secure.Cryptography;
+
+namespace StevanFreeborn.Extensions.Configuration.Secure.Tests.Unit.Cryptography;
+
+public class AesCryptoProviderTests
+{
+  private readonly Mock<IEncryptionKeyProvider> _mockKeyProvider = new();
+  private readonly AesCryptoProvider _sut;
+
+  public AesCryptoProviderTests()
+  {
+    _sut = new(_mockKeyProvider.Object);
+  }
+
+  [Fact]
+  public void EncryptAndDecrypt_WhenCalled_ItShouldReturnOriginalString()
+  {
+    var originalText = "SuperDuperSecret";
+
+    var encryptedText = _sut.Encrypt(originalText);
+    var decryptedText = _sut.Decrypt(encryptedText);
+
+    encryptedText.Should().NotBe(originalText);
+    decryptedText.Should().Be(originalText);
+  }
+}