part #2

src/__Libraries/StellaOps.Cryptography.Kms/GcpKmsFacade.Contracts.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace StellaOps.Cryptography.Kms;
+
+public interface IGcpKmsFacade : IDisposable
+{
+    Task<GcpSignResult> SignAsync(string versionName, ReadOnlyMemory<byte> digest, CancellationToken cancellationToken);
+
+    Task<GcpCryptoKeyMetadata> GetCryptoKeyMetadataAsync(string keyName, CancellationToken cancellationToken);
+
+    Task<IReadOnlyList<GcpCryptoKeyVersionMetadata>> ListKeyVersionsAsync(string keyName, CancellationToken cancellationToken);
+
+    Task<GcpPublicKeyMaterial> GetPublicKeyAsync(string versionName, CancellationToken cancellationToken);
+}