1 files changed, 65 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/crypto/params/DSAValidationParameters.java b/core/src/main/java/org/spongycastle/crypto/params/DSAValidationParameters.java
new file mode 100644
index 00000000..ca7c6cf6
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/crypto/params/DSAValidationParameters.java
@@ -0,0 +1,65 @@
+package org.spongycastle.crypto.params;
+
+import org.spongycastle.util.Arrays;
+
+public class DSAValidationParameters
+{
+    private int usageIndex;
+    private byte[]  seed;
+    private int     counter;
+
+    public DSAValidationParameters(
+        byte[]  seed,
+        int     counter)
+    {
+        this(seed, counter, -1);
+    }
+
+    public DSAValidationParameters(
+        byte[]  seed,
+        int     counter,
+        int     usageIndex)
+    {
+        this.seed = seed;
+        this.counter = counter;
+        this.usageIndex = usageIndex;
+    }
+
+    public int getCounter()
+    {
+        return counter;
+    }
+
+    public byte[] getSeed()
+    {
+        return seed;
+    }
+
+    public int getUsageIndex()
+    {
+        return usageIndex;
+    }
+
+    public int hashCode()
+    {
+        return counter ^ Arrays.hashCode(seed);
+    }
+    
+    public boolean equals(
+        Object o)
+    {
+        if (!(o instanceof DSAValidationParameters))
+        {
+            return false;
+        }
+
+        DSAValidationParameters  other = (DSAValidationParameters)o;
+
+        if (other.counter != this.counter)
+        {
+            return false;
+        }
+
+        return Arrays.areEqual(this.seed, other.seed);
+    }
+}