1 files changed, 18 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/crypto/Wrapper.java b/core/src/main/java/org/spongycastle/crypto/Wrapper.java
new file mode 100644
index 00000000..f517c127
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/crypto/Wrapper.java
@@ -0,0 +1,18 @@
+package org.spongycastle.crypto;
+
+public interface Wrapper
+{
+    public void init(boolean forWrapping, CipherParameters param);
+
+    /**
+     * Return the name of the algorithm the wrapper implements.
+     *
+     * @return the name of the algorithm the wrapper implements.
+     */
+    public String getAlgorithmName();
+
+    public byte[] wrap(byte[] in, int inOff, int inLen);
+
+    public byte[] unwrap(byte[] in, int inOff, int inLen)
+        throws InvalidCipherTextException;
+}