1 files changed, 0 insertions, 36 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/DSA.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/DSA.java
deleted file mode 100644
index 7243ddd94..000000000
--- a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/DSA.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package org.spongycastle.crypto;
-
-import java.math.BigInteger;
-
-/**
- * interface for classes implementing algorithms modeled similar to the Digital Signature Alorithm.
- */
-public interface DSA
-{
-    /**
-     * initialise the signer for signature generation or signature
-     * verification.
-     *
-     * @param forSigning true if we are generating a signature, false
-     * otherwise.
-     * @param param key parameters for signature generation.
-     */
-    public void init(boolean forSigning, CipherParameters param);
-
-    /**
-     * sign the passed in message (usually the output of a hash function).
-     *
-     * @param message the message to be signed.
-     * @return two big integers representing the r and s values respectively.
-     */
-    public BigInteger[] generateSignature(byte[] message);
-
-    /**
-     * verify the message message against the signature values r and s.
-     *
-     * @param message the message that was supposed to have been signed.
-     * @param r the r signature value.
-     * @param s the s signature value.
-     */
-    public boolean verifySignature(byte[] message, BigInteger  r, BigInteger s);
-}