1 files changed, 19 insertions, 0 deletions
diff --git a/pkix/src/main/java/org/spongycastle/operator/SymmetricKeyUnwrapper.java b/pkix/src/main/java/org/spongycastle/operator/SymmetricKeyUnwrapper.java
new file mode 100644
index 00000000..705a7671
--- /dev/null
+++ b/pkix/src/main/java/org/spongycastle/operator/SymmetricKeyUnwrapper.java
@@ -0,0 +1,19 @@
+package org.spongycastle.operator;
+
+import org.spongycastle.asn1.x509.AlgorithmIdentifier;
+
+public abstract class SymmetricKeyUnwrapper
+    implements KeyUnwrapper
+{
+    private AlgorithmIdentifier algorithmId;
+
+    protected SymmetricKeyUnwrapper(AlgorithmIdentifier algorithmId)
+    {
+        this.algorithmId = algorithmId;
+    }
+
+    public AlgorithmIdentifier getAlgorithmIdentifier()
+    {
+        return algorithmId;
+    }
+}