summary refs log tree commit diff
path: root/crypto/src/math/ec/custom/sec/SecP224K1Field.cs
diff options
context:
space:
mode:
authorPeter Dettman <peter.dettman@bouncycastle.org>2014-03-03 21:11:12 +0700
committerPeter Dettman <peter.dettman@bouncycastle.org>2014-03-03 21:11:12 +0700
commit2341ac87e251e4c23c6cebdba277b518d18fdd11 (patch)
tree42616bd14605c77b50df9195eabb3099ccf8651a /crypto/src/math/ec/custom/sec/SecP224K1Field.cs
parentShare single temp variable across calls in Sqrt() (diff)
downloadBouncyCastle.NET-ed25519-2341ac87e251e4c23c6cebdba277b518d18fdd11.tar.xz
Refactoring in the Nat* classes and some new method variations
Improved reduction in some fields
Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecP224K1Field.cs')
-rw-r--r--crypto/src/math/ec/custom/sec/SecP224K1Field.cs2
1 files changed, 1 insertions, 1 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecP224K1Field.cs b/crypto/src/math/ec/custom/sec/SecP224K1Field.cs
index dd754e80e..13fb4e557 100644
--- a/crypto/src/math/ec/custom/sec/SecP224K1Field.cs
+++ b/crypto/src/math/ec/custom/sec/SecP224K1Field.cs
@@ -48,7 +48,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec
             uint[] z = Nat224.FromBigInteger(x);
             if (z[6] == P6 && Nat224.Gte(z, P))
             {
-                Nat224.AddDWord(PInv, z, 0);
+                Nat224.SubFrom(P, z);
             }
             return z;
         }