From 77c247bf13b7d004447fbfbed9eea7148742588f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Skaar=2C=20Bj=C3=B8rn-Andre?= <bjorn.skaar@ssb.no>
Date: Mon, 11 Dec 2023 15:17:53 +0100
Subject: [PATCH] Add getAlgorithm method to all PseudoFunc implementations.

---
 .../java/no/ssb/dapla/dlp/pseudo/func/PseudoFunc.java     | 3 +++
 .../java/no/ssb/dapla/dlp/pseudo/func/map/MapFunc.java    | 5 +++++
 .../no/ssb/dapla/dlp/pseudo/func/redact/RedactFunc.java   | 8 ++++++++
 .../dapla/dlp/pseudo/func/tink/daead/TinkDaeadFunc.java   | 7 +++++++
 .../ssb/dapla/dlp/pseudo/func/tink/fpe/TinkFpeFunc.java   | 6 ++++++
 5 files changed, 29 insertions(+)

diff --git a/src/main/java/no/ssb/dapla/dlp/pseudo/func/PseudoFunc.java b/src/main/java/no/ssb/dapla/dlp/pseudo/func/PseudoFunc.java
index ccc865c..ee0a5cc 100644
--- a/src/main/java/no/ssb/dapla/dlp/pseudo/func/PseudoFunc.java
+++ b/src/main/java/no/ssb/dapla/dlp/pseudo/func/PseudoFunc.java
@@ -5,6 +5,9 @@ public interface PseudoFunc {
     /** Name of the function declaration (including any parameters), e.g. foo(param1,param2) */
     String getFuncDecl();
 
+    /** Name of the encryption algorithm, e.g. TINK_FPE, TINK_DEEAD */
+    String getAlgorithm();
+
     /**
      * Preprocessing of input. This will be called before apply
      */
diff --git a/src/main/java/no/ssb/dapla/dlp/pseudo/func/map/MapFunc.java b/src/main/java/no/ssb/dapla/dlp/pseudo/func/map/MapFunc.java
index f9f4a3c..888d5c7 100644
--- a/src/main/java/no/ssb/dapla/dlp/pseudo/func/map/MapFunc.java
+++ b/src/main/java/no/ssb/dapla/dlp/pseudo/func/map/MapFunc.java
@@ -12,6 +12,11 @@
 public class MapFunc extends AbstractPseudoFunc {
     private final Mapper mapper;
 
+    @Override
+    public String getAlgorithm() {
+        return null;
+    }
+
     public MapFunc(PseudoFuncConfig genericConfig) {
         super(genericConfig.getFuncDecl());
         this.mapper = loadMapper();
diff --git a/src/main/java/no/ssb/dapla/dlp/pseudo/func/redact/RedactFunc.java b/src/main/java/no/ssb/dapla/dlp/pseudo/func/redact/RedactFunc.java
index 02450f6..e361fe7 100644
--- a/src/main/java/no/ssb/dapla/dlp/pseudo/func/redact/RedactFunc.java
+++ b/src/main/java/no/ssb/dapla/dlp/pseudo/func/redact/RedactFunc.java
@@ -16,6 +16,14 @@ public class RedactFunc extends AbstractPseudoFunc {
     private final RedactFuncConfigService configService = new RedactFuncConfigService();
     private final RedactFuncConfig config;
 
+    // A.k.a Free Text Redaction
+    private static final String ALGORITHM = "REDACT";
+
+    @Override
+    public String getAlgorithm() {
+        return ALGORITHM;
+    }
+
     public RedactFunc(@NonNull PseudoFuncConfig genericConfig) {
         super(genericConfig.getFuncDecl());
         this.config = configService.resolve(genericConfig);
diff --git a/src/main/java/no/ssb/dapla/dlp/pseudo/func/tink/daead/TinkDaeadFunc.java b/src/main/java/no/ssb/dapla/dlp/pseudo/func/tink/daead/TinkDaeadFunc.java
index 4158a22..7b23c98 100644
--- a/src/main/java/no/ssb/dapla/dlp/pseudo/func/tink/daead/TinkDaeadFunc.java
+++ b/src/main/java/no/ssb/dapla/dlp/pseudo/func/tink/daead/TinkDaeadFunc.java
@@ -17,6 +17,13 @@ public class TinkDaeadFunc extends AbstractPseudoFunc {
     private final TinkDaeadFuncConfigService configService = new TinkDaeadFuncConfigService();
     private final TinkDaeadFuncConfig config;
 
+    private static final String ALGORITHM = "TINK-DAEAD";
+
+    @Override
+    public String getAlgorithm() {
+        return ALGORITHM;
+    }
+
     public TinkDaeadFunc(@NonNull PseudoFuncConfig genericConfig) {
         super(genericConfig.getFuncDecl());
         this.config = configService.resolve(genericConfig);
diff --git a/src/main/java/no/ssb/dapla/dlp/pseudo/func/tink/fpe/TinkFpeFunc.java b/src/main/java/no/ssb/dapla/dlp/pseudo/func/tink/fpe/TinkFpeFunc.java
index ae9b983..b3ef858 100644
--- a/src/main/java/no/ssb/dapla/dlp/pseudo/func/tink/fpe/TinkFpeFunc.java
+++ b/src/main/java/no/ssb/dapla/dlp/pseudo/func/tink/fpe/TinkFpeFunc.java
@@ -15,6 +15,12 @@ public class TinkFpeFunc extends AbstractPseudoFunc {
     private final TinkFpeFuncConfigService configService = new TinkFpeFuncConfigService();
     private final TinkFpeFuncConfig config;
 
+    private static final String ALGORITHM = "TINK-FPE";
+    @Override
+    public String getAlgorithm() {
+        return ALGORITHM;
+    }
+
     public TinkFpeFunc(@NonNull PseudoFuncConfig genericConfig) {
         super(genericConfig.getFuncDecl());
         this.config = configService.resolve(genericConfig);