1 files changed, 23 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/generators/KDF1BytesGenerator.java b/core/src/main/java/org/bouncycastle/crypto/generators/KDF1BytesGenerator.java
new file mode 100644
index 00000000..7789b7b5
--- /dev/null
+++ b/core/src/main/java/org/bouncycastle/crypto/generators/KDF1BytesGenerator.java
@@ -0,0 +1,23 @@
+package org.bouncycastle.crypto.generators;
+
+import org.bouncycastle.crypto.Digest;
+
+/**
+ * KDF1 generator for derived keys and ivs as defined by IEEE P1363a/ISO 18033
+ * <br>
+ * This implementation is based on ISO 18033/IEEE P1363a.
+ */
+public class KDF1BytesGenerator
+    extends BaseKDFBytesGenerator
+{
+    /**
+     * Construct a KDF1 byte generator.
+     * <p>
+     * @param digest the digest to be used as the source of derived keys.
+     */
+    public KDF1BytesGenerator(
+        Digest  digest)
+    {
+        super(0, digest);
+    }
+}