From a0ad8d732d39ea659796951cda90cd74c4fb5364 Mon Sep 17 00:00:00 2001
From: Developer 02 <developer02@didaloghe.onmicrosoft.com>
Date: Tue, 14 Jan 2025 17:04:54 +0100
Subject: [PATCH] =?UTF-8?q?refactor(RSATokenDescriptor):=20Lifetime-Eigens?=
 =?UTF-8?q?chaft=20hinzugef=C3=BCgt?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Security/IAsymmetricTokenDescriptor.cs                   | 2 ++
 DigitalData.Core.Security/RSAKey/RSATokenDescriptor.cs       | 5 ++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/DigitalData.Core.Abstractions/Security/IAsymmetricTokenDescriptor.cs b/DigitalData.Core.Abstractions/Security/IAsymmetricTokenDescriptor.cs
index e1f2242..bfe0c27 100644
--- a/DigitalData.Core.Abstractions/Security/IAsymmetricTokenDescriptor.cs
+++ b/DigitalData.Core.Abstractions/Security/IAsymmetricTokenDescriptor.cs
@@ -11,6 +11,8 @@ namespace DigitalData.Core.Abstractions.Security
 
         string? ApiRoute { get; }
 
+        TimeSpan Lifetime { get; init; }
+
         #region SecurityTokenDescriptor Map
         /// <summary>
         /// Defines the compression algorithm that will be used to compress the JWT token payload.
diff --git a/DigitalData.Core.Security/RSAKey/RSATokenDescriptor.cs b/DigitalData.Core.Security/RSAKey/RSATokenDescriptor.cs
index a4ab6e7..224e449 100644
--- a/DigitalData.Core.Security/RSAKey/RSATokenDescriptor.cs
+++ b/DigitalData.Core.Security/RSAKey/RSATokenDescriptor.cs
@@ -14,6 +14,8 @@ namespace DigitalData.Core.Security.RSAKey
 
         public IAsymmetricTokenValidator Validator => _lazyTokenValidator.Value;
 
+        public required TimeSpan Lifetime { get; init; }
+
         #region SecurityTokenDescriptor Map
         /// <summary>
         /// Gets or sets the value of the 'audience' claim.
@@ -32,8 +34,9 @@ namespace DigitalData.Core.Security.RSAKey
 
         /// <summary>
         /// Gets or sets the value of the 'expiration' claim. This value should be in UTC.
+        /// The expiration time is the sum of DateTime.Now and LifeTime.
         /// </summary>
-        public DateTime? Expires { get; set; }
+        public DateTime? Expires => DateTime.Now.AddTicks(Lifetime.Ticks);
 
         /// <summary>
         /// Gets or sets the issuer of this <see cref="SecurityTokenDescriptor"/>.