1 files changed, 77 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/pkcs/PBES2Algorithms.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/pkcs/PBES2Algorithms.java
new file mode 100644
index 000000000..1a8d9773a
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/pkcs/PBES2Algorithms.java
@@ -0,0 +1,77 @@
+package org.spongycastle.asn1.pkcs;
+
+import java.util.Enumeration;
+
+import org.spongycastle.asn1.ASN1EncodableVector;
+import org.spongycastle.asn1.ASN1ObjectIdentifier;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.ASN1Sequence;
+import org.spongycastle.asn1.DERSequence;
+import org.spongycastle.asn1.x509.AlgorithmIdentifier;
+
+/**
+ * @deprecated - use AlgorithmIdentifier and PBES2Parameters
+ */
+public class PBES2Algorithms
+    extends AlgorithmIdentifier implements PKCSObjectIdentifiers
+{
+    private ASN1ObjectIdentifier objectId;
+    private KeyDerivationFunc   func;
+    private EncryptionScheme scheme;
+
+    public PBES2Algorithms(
+        ASN1Sequence  obj)
+    {
+        super(obj);
+
+        Enumeration     e = obj.getObjects();
+
+        objectId = (ASN1ObjectIdentifier)e.nextElement();
+
+        ASN1Sequence seq = (ASN1Sequence)e.nextElement();
+
+        e = seq.getObjects();
+
+        ASN1Sequence  funcSeq = (ASN1Sequence)e.nextElement();
+
+        if (funcSeq.getObjectAt(0).equals(id_PBKDF2))
+        {
+            func = new KeyDerivationFunc(id_PBKDF2, PBKDF2Params.getInstance(funcSeq.getObjectAt(1)));
+        }
+        else
+        {
+            func = KeyDerivationFunc.getInstance(funcSeq);
+        }
+
+        scheme = EncryptionScheme.getInstance(e.nextElement());
+    }
+
+    public ASN1ObjectIdentifier getObjectId()
+    {
+        return objectId;
+    }
+
+    public KeyDerivationFunc getKeyDerivationFunc()
+    {
+        return func;
+    }
+
+    public EncryptionScheme getEncryptionScheme()
+    {
+        return scheme;
+    }
+
+    public ASN1Primitive getASN1Primitive()
+    {
+        ASN1EncodableVector  v = new ASN1EncodableVector();
+        ASN1EncodableVector  subV = new ASN1EncodableVector();
+
+        v.add(objectId);
+
+        subV.add(func);
+        subV.add(scheme);
+        v.add(new DERSequence(subV));
+
+        return new DERSequence(v);
+    }
+}