1 files changed, 46 insertions, 0 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/ua/DSTU4145PublicKey.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/ua/DSTU4145PublicKey.java
new file mode 100644
index 000000000..d543df039
--- /dev/null
+++ b/libraries/spongycastle/core/src/main/java/org/spongycastle/asn1/ua/DSTU4145PublicKey.java
@@ -0,0 +1,46 @@
+package org.spongycastle.asn1.ua;
+
+import org.spongycastle.asn1.ASN1Object;
+import org.spongycastle.asn1.ASN1OctetString;
+import org.spongycastle.asn1.ASN1Primitive;
+import org.spongycastle.asn1.DEROctetString;
+import org.spongycastle.math.ec.ECPoint;
+
+public class DSTU4145PublicKey
+    extends ASN1Object
+{
+
+    private ASN1OctetString pubKey;
+
+    public DSTU4145PublicKey(ECPoint pubKey)
+    {
+        // We always use big-endian in parameter encoding
+        this.pubKey = new DEROctetString(DSTU4145PointEncoder.encodePoint(pubKey));
+    }
+
+    private DSTU4145PublicKey(ASN1OctetString ocStr)
+    {
+        pubKey = ocStr;
+    }
+
+    public static DSTU4145PublicKey getInstance(Object obj)
+    {
+        if (obj instanceof DSTU4145PublicKey)
+        {
+            return (DSTU4145PublicKey)obj;
+        }
+
+        if (obj != null)
+        {
+            return new DSTU4145PublicKey(ASN1OctetString.getInstance(obj));
+        }
+
+        return null;
+    }
+
+    public ASN1Primitive toASN1Primitive()
+    {
+        return pubKey;
+    }
+
+}