1 files changed, 38 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/io/SignerOutputStream.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/io/SignerOutputStream.java
new file mode 100644
index 000000000..6e6c55b16
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/crypto/io/SignerOutputStream.java
@@ -0,0 +1,38 @@
+package org.spongycastle.crypto.io;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.spongycastle.crypto.Signer;
+
+public class SignerOutputStream
+    extends OutputStream
+{
+    protected Signer signer;
+
+    public SignerOutputStream(
+        Signer          Signer)
+    {
+        this.signer = Signer;
+    }
+
+    public void write(int b)
+        throws IOException
+    {
+        signer.update((byte)b);
+    }
+
+    public void write(
+        byte[] b,
+        int off,
+        int len)
+        throws IOException
+    {
+        signer.update(b, off, len);
+    }
+
+    public Signer getSigner()
+    {
+        return signer;
+    }
+}