Execute become-spongy.sh

https://github.com/rtyley/spongycastle/blob/3040af/become-spongy.sh

1 files changed, 62 insertions, 0 deletions

diff --git a/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/SipHash.java b/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/SipHash.java
new file mode 100644
index 00000000..b568046a
--- /dev/null
+++ b/prov/src/main/java/org/spongycastle/jcajce/provider/symmetric/SipHash.java
@@ -0,0 +1,62 @@
+package org.spongycastle.jcajce.provider.symmetric;
+
+import org.spongycastle.crypto.CipherKeyGenerator;
+import org.spongycastle.jcajce.provider.config.ConfigurableProvider;
+import org.spongycastle.jcajce.provider.symmetric.util.BaseKeyGenerator;
+import org.spongycastle.jcajce.provider.symmetric.util.BaseMac;
+import org.spongycastle.jcajce.provider.util.AlgorithmProvider;
+
+public final class SipHash
+{
+    private SipHash()
+    {
+    }
+
+    public static class Mac24
+        extends BaseMac
+    {
+        public Mac24()
+        {
+            super(new org.spongycastle.crypto.macs.SipHash());
+        }
+    }
+
+    public static class Mac48
+        extends BaseMac
+    {
+        public Mac48()
+        {
+            super(new org.spongycastle.crypto.macs.SipHash(4, 8));
+        }
+    }
+
+    public static class KeyGen
+        extends BaseKeyGenerator
+    {
+        public KeyGen()
+        {
+            super("SipHash", 128, new CipherKeyGenerator());
+        }
+    }
+
+    public static class Mappings
+        extends AlgorithmProvider
+    {
+        private static final String PREFIX = SipHash.class.getName();
+
+        public Mappings()
+        {
+        }
+
+        public void configure(ConfigurableProvider provider)
+        {
+            provider.addAlgorithm("Mac.SIPHASH-2-4", PREFIX + "$Mac24");
+            provider.addAlgorithm("Alg.Alias.Mac.SIPHASH", "SIPHASH-2-4");
+            provider.addAlgorithm("Mac.SIPHASH-4-8", PREFIX + "$Mac48");
+
+            provider.addAlgorithm("KeyGenerator.SIPHASH", PREFIX + "$KeyGen");
+            provider.addAlgorithm("Alg.Alias.KeyGenerator.SIPHASH-2-4", "SIPHASH");
+            provider.addAlgorithm("Alg.Alias.KeyGenerator.SIPHASH-4-8", "SIPHASH");
+        }
+    }
+}