Further work on custom curve support.

Initial work on RFC 5581

1 files changed, 35 insertions, 0 deletions

diff --git a/core/src/main/java/org/bouncycastle/crypto/params/ECNamedDomainParameters.java b/core/src/main/java/org/bouncycastle/crypto/params/ECNamedDomainParameters.java
new file mode 100644
index 00000000..6350806f
--- /dev/null
+++ b/core/src/main/java/org/bouncycastle/crypto/params/ECNamedDomainParameters.java
@@ -0,0 +1,35 @@
+package org.bouncycastle.crypto.params;
+
+import java.math.BigInteger;
+
+import org.bouncycastle.asn1.ASN1ObjectIdentifier;
+import org.bouncycastle.math.ec.ECCurve;
+import org.bouncycastle.math.ec.ECPoint;
+
+public class ECNamedDomainParameters
+    extends ECDomainParameters
+{
+    private final ASN1ObjectIdentifier name;
+
+    public ECNamedDomainParameters(ASN1ObjectIdentifier name, ECCurve curve, ECPoint G, BigInteger n)
+    {
+        this(name, curve, G, n, null, null);
+    }
+
+    public ECNamedDomainParameters(ASN1ObjectIdentifier name, ECCurve curve, ECPoint G, BigInteger n, BigInteger h)
+    {
+        this(name, curve, G, n, h, null);
+    }
+
+    public ECNamedDomainParameters(ASN1ObjectIdentifier name, ECCurve curve, ECPoint G, BigInteger n, BigInteger h, byte[] seed)
+    {
+        super(curve, G, n, h, seed);
+
+        this.name = name;
+    }
+
+    public ASN1ObjectIdentifier getName()
+    {
+        return name;
+    }
+}