1 files changed, 0 insertions, 43 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/Signer.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/Signer.java
deleted file mode 100644
index 503e12009..000000000
--- a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/Signer.java
+++ /dev/null
@@ -1,43 +0,0 @@
-package org.spongycastle.crypto;
-
-/**
- * Generic signer interface for hash based and message recovery signers.
- */
-public interface Signer 
-{
-    /**
-     * Initialise the signer for signing or verification.
-     * 
-     * @param forSigning true if for signing, false otherwise
-     * @param param necessary parameters.
-     */
-    public void init(boolean forSigning, CipherParameters param);
-
-    /**
-     * update the internal digest with the byte b
-     */
-    public void update(byte b);
-
-    /**
-     * update the internal digest with the byte array in
-     */
-    public void update(byte[] in, int off, int len);
-
-    /**
-     * generate a signature for the message we've been loaded with using
-     * the key we were initialised with.
-     */
-    public byte[] generateSignature()
-        throws CryptoException, DataLengthException;
-
-    /**
-     * return true if the internal state represents the signature described
-     * in the passed in array.
-     */
-    public boolean verifySignature(byte[] signature);
-    
-    /**
-     * reset the internal state
-     */
-    public void reset();
-}