1 files changed, 24 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/generators/KDF2BytesGenerator.java b/core/src/main/java/org/bouncycastle/crypto/generators/KDF2BytesGenerator.java
new file mode 100644
index 00000000..ac0c64a4
--- /dev/null
+++ b/core/src/main/java/org/bouncycastle/crypto/generators/KDF2BytesGenerator.java
@@ -0,0 +1,24 @@
+package org.bouncycastle.crypto.generators;
+
+import org.bouncycastle.crypto.Digest;
+
+/**
+ * KDF2 generator for derived keys and ivs as defined by IEEE P1363a/ISO 18033
+ * <br>
+ * This implementation is based on IEEE P1363/ISO 18033.
+ */
+public class KDF2BytesGenerator
+    extends BaseKDFBytesGenerator
+{
+    /**
+     * Construct a KDF2 bytes generator. Generates key material
+     * according to IEEE P1363 or ISO 18033 depending on the initialisation.
+     * <p>
+     * @param digest the digest to be used as the source of derived keys.
+     */
+    public KDF2BytesGenerator(
+        Digest  digest)
+    {
+        super(1, digest);
+    }
+}