refactor: Umbenennung von CryptoFactory in RSAPool und ICryptoFactory in IAsymmetricKeyPool

DigitalData.Core.Security/Services/RSAPool.cs

@@ -0,0 +1,40 @@
+using DigitalData.Core.Abstractions.Security;
+using DigitalData.Core.Security.Config;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.Options;
+
+namespace DigitalData.Core.Security.Services;
+
+public class RSAPool : RSAFactory, IAsymmetricKeyPool, IAsymmetricKeyFactory
+{
+    private readonly CryptoFactoryParams _params;
+
+    public IEnumerable<IAsymmetricDecryptor> Decryptors { get; }
+
+    /// <summary>
+    /// It is a separate decryptor for permanently stored encrypted data. It is assigned to the first Default decryptor by default.
+    /// </summary>
+    public IAsymmetricDecryptor VaultDecryptor { get; }
+
+    public IEnumerable<IAsymmetricTokenDescriptor> TokenDescriptors { get; init; } = new List<IAsymmetricTokenDescriptor>();
+
+    public RSAPool(IOptions<CryptoFactoryParams> cryptoFactoryParamsOptions, ILogger<RSAPool>? logger = null)
+    {
+        _params = cryptoFactoryParamsOptions.Value;
+
+        logger?.LogInformation("Core.Secrets version: {Version}, Created on: {CreationDate}.", Secrets.Version, Secrets.CreationDate.ToString("dd.MM.yyyy"));
+
+        if (!_params.Decryptors.Any())
+            throw new InvalidOperationException(
+                "Any decryptor is not found. Ensure that at least one decryptor is configured in the provided parameters. " +
+                "This issue typically arises if the configuration for decryptors is incomplete or missing. " +
+                "Check the 'Decryptors' collection in the configuration and verify that it contains valid entries."
+            );
+
+        Decryptors = _params.Decryptors;
+
+        TokenDescriptors = _params.TokenDescriptors;
+
+        VaultDecryptor = _params.VaultDecryptor ?? Decryptors.First();
+    }
+}