Factor out utility class

1 files changed, 13 insertions, 0 deletions

diff --git a/core/src/main/java/org/bouncycastle/crypto/tls/DigestInputBuffer.java b/core/src/main/java/org/bouncycastle/crypto/tls/DigestInputBuffer.java
new file mode 100644
index 00000000..7cfa8909
--- /dev/null
+++ b/core/src/main/java/org/bouncycastle/crypto/tls/DigestInputBuffer.java
@@ -0,0 +1,13 @@
+package org.bouncycastle.crypto.tls;
+
+import java.io.ByteArrayOutputStream;
+
+import org.bouncycastle.crypto.Digest;
+
+class DigestInputBuffer extends ByteArrayOutputStream
+{
+    void updateDigest(Digest d)
+    {
+        d.update(this.buf, 0, count);
+    }
+}