Add configurations and update packages

GerstITS.Examples.Api/Common/Configurations/WebApiConfiguration.OpenId.Validation.cs

@@ -0,0 +1,34 @@
+using GerstITS.Authentication.OpenId;
+using Microsoft.Extensions.Configuration;
+
+namespace BakeTronic.Web.Api.Configurations
+{
+    internal class OpenIdValidationConfiguration : IOpenIdValidationConfiguration
+    {
+        #region Constructors
+
+        public OpenIdValidationConfiguration(string parentPrefix,
+                                             IConfiguration configuration)
+        {
+            var prefix = $"{parentPrefix}:Validate";
+
+            Issuer = configuration.GetValue<string>($"{prefix}:{nameof(Issuer)}");
+            Audience = configuration.GetValue<string>($"{prefix}:{nameof(Audience)}");
+            RsaPublicKey = configuration.GetValue<string>($"{prefix}:{nameof(RsaPublicKey)}");
+            RequiredClaimType = configuration.GetValue<string>($"{prefix}:{nameof(RequiredClaimType)}");
+            ValidateLifetime = configuration.GetValue<bool>($"{prefix}:{nameof(ValidateLifetime)}");
+        }
+
+        #endregion
+
+        #region IOpenIdValidationConfiguration
+
+        public string Issuer { get; }
+        public string Audience { get; }
+        public string RsaPublicKey { get; }
+        public string RequiredClaimType { get; }
+        public bool ValidateLifetime { get; } 
+        
+        #endregion
+    }
+}