1 files changed, 49 insertions, 0 deletions
diff --git a/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/Grainv1.java b/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/Grainv1.java
new file mode 100644
index 00000000..d5aaf604
--- /dev/null
+++ b/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/Grainv1.java
@@ -0,0 +1,49 @@
+package org.spongycastle.jcajce.provider.symmetric;
+
+import org.spongycastle.crypto.CipherKeyGenerator;
+import org.spongycastle.crypto.engines.Grainv1Engine;
+import org.spongycastle.jcajce.provider.config.ConfigurableProvider;
+import org.spongycastle.jcajce.provider.symmetric.util.BaseKeyGenerator;
+import org.spongycastle.jcajce.provider.symmetric.util.BaseStreamCipher;
+import org.spongycastle.jcajce.provider.util.AlgorithmProvider;
+
+public final class Grainv1
+{
+    private Grainv1()
+    {
+    }
+    
+    public static class Base
+        extends BaseStreamCipher
+    {
+        public Base()
+        {
+            super(new Grainv1Engine(), 8);
+        }
+    }
+
+    public static class KeyGen
+        extends BaseKeyGenerator
+    {
+        public KeyGen()
+        {
+            super("Grainv1", 80, new CipherKeyGenerator());
+        }
+    }
+
+    public static class Mappings
+        extends AlgorithmProvider
+    {
+        private static final String PREFIX = Grainv1.class.getName();
+
+        public Mappings()
+        {
+        }
+
+        public void configure(ConfigurableProvider provider)
+        {
+            provider.addAlgorithm("Cipher.Grainv1", PREFIX + "$Base");
+            provider.addAlgorithm("KeyGenerator.Grainv1", PREFIX + "$KeyGen");
+        }
+    }
+}