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Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecP256K1Field.cs')
-rw-r--r--crypto/src/math/ec/custom/sec/SecP256K1Field.cs2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecP256K1Field.cs b/crypto/src/math/ec/custom/sec/SecP256K1Field.cs
index aa82013b2..42564fd4f 100644
--- a/crypto/src/math/ec/custom/sec/SecP256K1Field.cs
+++ b/crypto/src/math/ec/custom/sec/SecP256K1Field.cs
@@ -29,7 +29,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec
         public static void AddExt(uint[] xx, uint[] yy, uint[] zz)
         {
             uint c = Nat.Add(16, xx, yy, zz);
-            if (c != 0 || (zz[15] == PExt15 && Nat256.GteExt(zz, PExt)))
+            if (c != 0 || (zz[15] == PExt15 && Nat.Gte(16, zz, PExt)))
             {
                 if (Nat.AddTo(PExtInv.Length, PExtInv, zz) != 0)
                 {