1 files changed, 23 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/util/encoders/Translator.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/util/encoders/Translator.java
new file mode 100644
index 000000000..789823348
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/util/encoders/Translator.java
@@ -0,0 +1,23 @@
+package org.spongycastle.util.encoders;
+
+/**
+ * general interface for an translator.
+ */
+public interface Translator
+{
+    /**
+     * size of the output block on encoding produced by getDecodedBlockSize()
+     * bytes.
+     */
+    public int getEncodedBlockSize();
+
+    public int encode(byte[] in, int inOff, int length, byte[] out, int outOff);
+
+    /**
+     * size of the output block on decoding produced by getEncodedBlockSize()
+     * bytes.
+     */
+    public int getDecodedBlockSize();
+
+    public int decode(byte[] in, int inOff, int length, byte[] out, int outOff);
+}