Update Crypto.cs

neo-project · Jul 15, 2021 · bbe1751 · bbe1751
1 parent cdefaa8
commit bbe1751
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/neo/Cryptography/Crypto.cs b/src/neo/Cryptography/Crypto.cs
@@ -90,11 +90,11 @@ public static bool VerifySignature(ReadOnlySpan<byte> message, ReadOnlySpan<byte
             }
             else
             {
-                byte[] buffer = pubkey.EncodePoint(false);
                 ECCurve curve =
                     pubkey.Curve == ECC.ECCurve.Secp256r1 ? ECCurve.NamedCurves.nistP256 :
                     pubkey.Curve == ECC.ECCurve.Secp256k1 ? ECCurve.CreateFromFriendlyName("secP256k1") :
                     throw new NotSupportedException();
+                byte[] buffer = pubkey.EncodePoint(false);
                 using var ecdsa = ECDsa.Create(new ECParameters
                 {
                     Curve = curve,