X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=Novacoin%2FCKeyPair.cs;h=034e3312efbbc98849ad00e8bfe36e8f9c757bbe;hb=9a1bf477ed30a2ffccb56c12242c448d8422315c;hp=9c5903ceea070acb74ac86b10e8b77278a19e74e;hpb=5e24f8fe130223d3a270b7353a93499d334839dc;p=NovacoinLibrary.git

diff --git a/Novacoin/CKeyPair.cs b/Novacoin/CKeyPair.cs
index 9c5903c..034e331 100644
--- a/Novacoin/CKeyPair.cs
+++ b/Novacoin/CKeyPair.cs
@@ -67,6 +67,18 @@ namespace Novacoin
             return signer.GenerateSignature();
         }
 
+        public bool Verify(IEnumerable<byte> data, IEnumerable<byte> signature)
+        {
+            byte[] dataBytes = data.ToArray();
+
+            ISigner signer = SignerUtilities.GetSigner("SHA-256withECDSA");
+            ECPublicKeyParameters keyParameters = new ECPublicKeyParameters(Q, domain);
+            signer.Init(false, keyParameters);
+            signer.BlockUpdate(dataBytes, 0, dataBytes.Length);
+
+            return signer.VerifySignature(signature.ToArray());
+        }
+
         /// <summary>
         /// Secret part of key pair
         /// </summary>