1 files changed, 0 insertions, 26 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/BasicAgreement.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/BasicAgreement.java
deleted file mode 100644
index e6e003c63..000000000
--- a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/BasicAgreement.java
+++ /dev/null
@@ -1,26 +0,0 @@
-package org.spongycastle.crypto;
-
-import java.math.BigInteger;
-
-/**
- * The basic interface that basic Diffie-Hellman implementations
- * conforms to.
- */
-public interface BasicAgreement
-{
-    /**
-     * initialise the agreement engine.
-     */
-    void init(CipherParameters param);
-
-    /**
-     * return the field size for the agreement algorithm in bytes.
-     */
-    int getFieldSize();
-
-    /**
-     * given a public key from a given party calculate the next
-     * message in the agreement sequence. 
-     */
-    BigInteger calculateAgreement(CipherParameters pubKey);
-}