From b16cc99a8533a65b2bf8764a2f017a5882eed0cd Mon Sep 17 00:00:00 2001
From: Thomas <>
Date: Fri, 19 Feb 2021 16:48:53 +0100
Subject: fix wrong bPK calculation for XZVR and XERSB bpkTargets

---
 .../core/impl/idp/auth/builder/BpkBuilder.java     | 36 +++++++++++++++++++---
 .../attributes/EidSectorForIdAttributeBuilder.java |  2 +-
 2 files changed, 32 insertions(+), 6 deletions(-)

(limited to 'eaaf_core/src/main/java/at/gv/egiz')

diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/BpkBuilder.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/BpkBuilder.java
index 8e827303..17d0099e 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/BpkBuilder.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/auth/builder/BpkBuilder.java
@@ -116,9 +116,10 @@ public class BpkBuilder {
 
       } else if (targetIdentifier.startsWith(EaafConstants.URN_PREFIX_WBPK)) {
         log.trace("Calculate  wbPK identifier for target: " + targetIdentifier);
+        String commonBpkTarget = normalizeBpkTargetIdentifierToCommonFormat(targetIdentifier);
         return Pair.newInstance(calculatebPKwbPK(
-            baseID + "+" + normalizeBpkTargetIdentifierToCalculationFormat(targetIdentifier)),
-            normalizeBpkTargetIdentifierToCommonFormat(targetIdentifier));
+            baseID + "+" + normalizeBpkTargetIdentifierToBpkCalculationFormat(commonBpkTarget)),
+            commonBpkTarget);
         
       } else if (targetIdentifier.startsWith(EaafConstants.URN_PREFIX_EIDAS)) {
         log.trace("Calculate eIDAS identifier for target: " + targetIdentifier);
@@ -179,7 +180,8 @@ public class BpkBuilder {
       
     }
     
-    target = normalizeBpkTargetIdentifierToCalculationFormat(target);
+    target = normalizeBpkTargetIdentifierToBpkCalculationFormat(
+        normalizeBpkTargetIdentifierToCommonFormat(target));
 
     final String input =
         "V1::" + target + "::" + bpk + "::" + sdf.format(new Date());
@@ -274,7 +276,7 @@ public class BpkBuilder {
   }
   
   /**
-   * Normalize wbPK target identifier for XFN, XZVR, and XERSB to bPK calculation format like, FN, ZVR, and ERSB.
+   * Normalize wbPK target identifier for XFN, XZVR, and XERSB to bPK non-X format like, FN, ZVR, and ERSB.
    * 
    * <p>If the target is not of this types the target will be returned as it is</p>
    * 
@@ -282,7 +284,7 @@ public class BpkBuilder {
    * @return FN, ZVR, ERSB, or targetIdentfier if no normalization is required 
    */
   @Nullable
-  public static String normalizeBpkTargetIdentifierToCalculationFormat(@Nullable String targetIdentifier) {
+  public static String normalizeBpkTargetIdentifierToNonXFormat(@Nullable String targetIdentifier) {
     if (targetIdentifier != null && targetIdentifier.startsWith(EaafConstants.URN_PREFIX_WBPK)) {
       for (Entry<String, String> mapper : EaafConstants.URN_WBPK_TARGET_X_TO_NONE_MAPPER.entrySet()) {
         if (targetIdentifier.startsWith(mapper.getKey())) {
@@ -297,6 +299,30 @@ public class BpkBuilder {
     return targetIdentifier;    
   }
   
+  /**
+   * Normalize wbPK target identifier for XFN, XZVR, and XERSB to bPK calculation format like, FN, VR, and ERJ.
+   * 
+   * <p>If the target is not of this types the target will be returned as it is</p>
+   * 
+   * @param targetIdentifier bPK input target
+   * @return FN, VR, ERJ, or targetIdentfier if no normalization is required 
+   */
+  @Nullable
+  public static String normalizeBpkTargetIdentifierToBpkCalculationFormat(@Nullable String targetIdentifier) {
+    if (targetIdentifier != null && targetIdentifier.startsWith(EaafConstants.URN_PREFIX_WBPK)) {
+      for (Entry<String, String> mapper : EaafConstants.URN_WBPK_TARGET_X_TO_CALC_TARGET_MAPPER.entrySet()) {
+        if (targetIdentifier.startsWith(mapper.getKey())) {
+          String wbpkTarget = mapper.getValue() + targetIdentifier.substring(mapper.getKey().length()); 
+          log.trace("Find new wbPK target: {}. Replace it by: {}", targetIdentifier, wbpkTarget);
+          return wbpkTarget;
+      
+        }
+      }
+    }
+    
+    return targetIdentifier;    
+  }
+  
   /**
    * Remove prefixes from bPK target identifier and get only the SP specific part.
    * 
diff --git a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/EidSectorForIdAttributeBuilder.java b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/EidSectorForIdAttributeBuilder.java
index 48d7a3a3..42b729fe 100644
--- a/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/EidSectorForIdAttributeBuilder.java
+++ b/eaaf_core/src/main/java/at/gv/egiz/eaaf/core/impl/idp/builder/attributes/EidSectorForIdAttributeBuilder.java
@@ -48,7 +48,7 @@ public class EidSectorForIdAttributeBuilder implements IPvpAttributeBuilder {
 
     return g.buildStringAttribute(EID_SECTOR_FOR_IDENTIFIER_FRIENDLY_NAME,
         EID_SECTOR_FOR_IDENTIFIER_NAME, 
-        BpkBuilder.normalizeBpkTargetIdentifierToCalculationFormat(bpktype));
+        BpkBuilder.normalizeBpkTargetIdentifierToNonXFormat(bpktype));
     
   }
 
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