--- /dev/null
+package org.bouncycastle.crypto;
+
+/**
+ * this exception is thrown if a buffer that is meant to have output
+ * copied into it turns out to be too short, or if we've been given
+ * insufficient input. In general this exception will get thrown rather
+ * than an ArrayOutOfBounds exception.
+ */
+public class DataLengthException
+ extends RuntimeCryptoException
+{
+ /**
+ * base constructor.
+ */
+ public DataLengthException()
+ {
+ }
+
+ /**
+ * create a DataLengthException with the given message.
+ *
+ * @param message the message to be carried with the exception.
+ */
+ public DataLengthException(
+ String message)
+ {
+ super(message);
+ }
+}