1 files changed, 21 insertions, 0 deletions
diff --git a/core/src/main/java/org/bouncycastle/crypto/tls/TlsDSSSigner.java b/core/src/main/java/org/bouncycastle/crypto/tls/TlsDSSSigner.java
new file mode 100644
index 00000000..e0eeca98
--- /dev/null
+++ b/core/src/main/java/org/bouncycastle/crypto/tls/TlsDSSSigner.java
@@ -0,0 +1,21 @@
+package org.bouncycastle.crypto.tls;
+
+import org.bouncycastle.crypto.DSA;
+import org.bouncycastle.crypto.params.AsymmetricKeyParameter;
+import org.bouncycastle.crypto.params.DSAPublicKeyParameters;
+import org.bouncycastle.crypto.signers.DSASigner;
+
+public class TlsDSSSigner
+    extends TlsDSASigner
+{
+
+    public boolean isValidPublicKey(AsymmetricKeyParameter publicKey)
+    {
+        return publicKey instanceof DSAPublicKeyParameters;
+    }
+
+    protected DSA createDSAImpl()
+    {
+        return new DSASigner();
+    }
+}