add schema version in key access object

Author: sujankota

sdk/src/main/java/io/opentdf/platform/sdk/Manifest.java

@@ -192,6 +192,7 @@ static public class KeyAccess {
         public String encryptedMetadata;
         public String kid;
         public String sid;
+        public String schemaVersion;
 
         @Override
         public boolean equals(Object o) {
@@ -204,12 +205,13 @@ public boolean equals(Object o) {
                     && Objects.equals(protocol, keyAccess.protocol) && Objects.equals(wrappedKey, keyAccess.wrappedKey)
                     && Objects.equals(policyBinding, keyAccess.policyBinding)
                     && Objects.equals(encryptedMetadata, keyAccess.encryptedMetadata)
-                    && Objects.equals(kid, keyAccess.kid);
+                    && Objects.equals(kid, keyAccess.kid)
+                    && Objects.equals(schemaVersion, keyAccess.schemaVersion);
         }
 
         @Override
         public int hashCode() {
-            return Objects.hash(keyType, url, protocol, wrappedKey, policyBinding, encryptedMetadata, kid);
+            return Objects.hash(keyType, url, protocol, wrappedKey, policyBinding, encryptedMetadata, kid, schemaVersion);
         }
     }
 

sdk/src/main/java/io/opentdf/platform/sdk/TDF.java

@@ -39,6 +39,7 @@
 public class TDF {
 
     private static final String TDF_VERSION = "4.3.0";
+    private static final String KEY_ACCESS_SECHMA_VERSION = "4.3.0";
     private final long maximumSize;
 
     /**
@@ -314,6 +315,7 @@ private void prepareManifest(Config.TDFConfig tdfConfig, SDK.KAS kas) {
                     keyAccess.wrappedKey = encoder.encodeToString(wrappedKey);
                     keyAccess.encryptedMetadata = encryptedMetadata;
                     keyAccess.sid = splitID;
+                    keyAccess.schemaVersion = KEY_ACCESS_SECHMA_VERSION;
 
                     manifest.encryptionInformation.keyAccessObj.add(keyAccess);
                 }