1 files changed, 44 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/params/IESParameters.java b/core/src/main/java/org/bouncycastle/crypto/params/IESParameters.java
new file mode 100644
index 00000000..0600b346
--- /dev/null
+++ b/core/src/main/java/org/bouncycastle/crypto/params/IESParameters.java
@@ -0,0 +1,44 @@
+package org.bouncycastle.crypto.params;
+
+import org.bouncycastle.crypto.CipherParameters;
+
+/**
+ * parameters for using an integrated cipher in stream mode.
+ */
+public class IESParameters
+    implements CipherParameters
+{
+    private byte[]  derivation;
+    private byte[]  encoding;
+    private int     macKeySize;
+
+    /**
+     * @param derivation the derivation parameter for the KDF function.
+     * @param encoding the encoding parameter for the KDF function.
+     * @param macKeySize the size of the MAC key (in bits).
+     */
+    public IESParameters(
+        byte[]  derivation,
+        byte[]  encoding,
+        int     macKeySize)
+    {
+        this.derivation = derivation;
+        this.encoding = encoding;
+        this.macKeySize = macKeySize;
+    }
+
+    public byte[] getDerivationV()
+    {
+        return derivation;
+    }
+
+    public byte[] getEncodingV()
+    {
+        return encoding;
+    }
+
+    public int getMacKeySize()
+    {
+        return macKeySize;
+    }
+}