From 5aceb63ef799d4e1cf4225a1bd44515ff192a331 Mon Sep 17 00:00:00 2001
From: Theo Diefenthal <theo@dtheo.de>
Date: Mon, 17 Mar 2025 22:59:22 +0100
Subject: [PATCH] #4 add EF.PD and EF.VD to registerEGK. Only with the infos
 contained, the primary system can properly calculate the hcv after a readVSD
 operation

---
 ehcl/CHANGELOG.md  |  4 ++++
 ehcl/asyncapi.yaml | 10 ++++++++++
 ehcl/msc.puml      | 10 ++++++++--
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/ehcl/CHANGELOG.md b/ehcl/CHANGELOG.md
index 44e407c..e0a5490 100644
--- a/ehcl/CHANGELOG.md
+++ b/ehcl/CHANGELOG.md
@@ -15,6 +15,10 @@ following sections (if non-empty):
 
 Currently, the versioning policy of this project follows [Semantic Versioning v2.0.0][].
 
+## v1.0.1
+Include the EF.PD and EF.VD file contents into the registerEGK message such that the primary system can properly 
+calculate the HCV after readVSD for subsequent eRezept-Fachdienst calls.  
+
 ## v1.0.0
 First release publicly available.
 
diff --git a/ehcl/asyncapi.yaml b/ehcl/asyncapi.yaml
index 5ee1199..10ed837 100644
--- a/ehcl/asyncapi.yaml
+++ b/ehcl/asyncapi.yaml
@@ -275,6 +275,8 @@ components:
         - cvcAuth
         - cvcCA
         - atr
+        - pd
+        - vd
       description: Base64 encoded json payload
       properties:
         cardSessionId:
@@ -307,6 +309,14 @@ components:
           type: string
           format: byte
           description: Data from EF.ATR
+        pd:
+          type: string
+          format: byte
+          description: Data from EF.PD, required for HCV calculation
+        vd:
+          type: string
+          format: byte
+          description: Data from EF.VD, required for HCV calculation
       contentType: application/json
     sendApduPayload:
       type: object
diff --git a/ehcl/msc.puml b/ehcl/msc.puml
index 23a4dc6..cc176c7 100644
--- a/ehcl/msc.puml
+++ b/ehcl/msc.puml
@@ -57,12 +57,18 @@ egk <- app : cmdAPDU (ReadBinary EF.C.CH.AUT.E256)
 egk -> app : rspAPDU (EF.C.CH.AUT.E256 content)
 egk <- app : cmdAPDU (ReadBinary EF.C.CH.AUT.R2048)
 egk -> app : rspAPDU (EF.C.CH.AUT.R2048 content)
+egk <- app : cmdAPDU (SELECT DF.HCA)
+egk -> app : rspAPDU (SELECT OK)
+egk <- app : cmdAPDU (ReadBinary EF.PD)
+egk -> app : rspAPDU (EF.PD content)
+egk <- app : cmdAPDU (ReadBinary EF.VD)
+egk -> app : rspAPDU (EF.VD content)
 
 group App
-app -> app : Build registerEgkMessage\n(CardSessionID\nEF.ATR\nEF.Version2\nEF.GDO\nEF.C.CA_eGK.CS.E256\nEF.EF.C.eGK.AUT_CVC.E256\nEF.C.CH.AUT.E256\nEF.C.CH.AUT.R2048)
+app -> app : Build registerEgkMessage\n(CardSessionID\nEF.ATR\nEF.Version2\nEF.GDO\nEF.C.CA_eGK.CS.E256\nEF.EF.C.eGK.AUT_CVC.E256\nEF.C.CH.AUT.E256\nEF.C.CH.AUT.R2048\nEF.PD\nEF.VD)
 end
 
-group App Hanshake with App-Backend or eHCL
+group App Handshake with App-Backend or eHCL
 app <-> ehcl : Handshake(webSocketId)
 end