1 files changed, 0 insertions, 36 deletions
diff --git a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/DigestCalculator.java b/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/DigestCalculator.java
deleted file mode 100644
index 0bb4712f5..000000000
--- a/libraries/spongycastle/pkix/src/main/java/org/spongycastle/operator/DigestCalculator.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package org.spongycastle.operator;
-
-import java.io.OutputStream;
-
-import org.spongycastle.asn1.x509.AlgorithmIdentifier;
-
-/**
- * General interface for an operator that is able to calculate a digest from
- * a stream of output.
- */
-public interface DigestCalculator
-{
-    /**
-     * Return the algorithm identifier representing the digest implemented by
-     * this calculator.
-     *
-     * @return algorithm id and parameters.
-     */
-    AlgorithmIdentifier getAlgorithmIdentifier();
-
-    /**
-     * Returns a stream that will accept data for the purpose of calculating
-     * a digest. Use org.spongycastle.util.io.TeeOutputStream if you want to accumulate
-     * the data on the fly as well.
-     *
-     * @return an OutputStream
-     */
-    OutputStream getOutputStream();
-
-    /**
-     * Return the digest calculated on what has been written to the calculator's output stream.
-     *
-     * @return a digest.
-     */
-    byte[] getDigest();
-}