diff options
Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecT409FieldElement.cs')
| -rw-r--r-- | crypto/src/math/ec/custom/sec/SecT409FieldElement.cs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecT409FieldElement.cs b/crypto/src/math/ec/custom/sec/SecT409FieldElement.cs index b60ceafee..581ea73df 100644 --- a/crypto/src/math/ec/custom/sec/SecT409FieldElement.cs +++ b/crypto/src/math/ec/custom/sec/SecT409FieldElement.cs @@ -152,8 +152,9 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec public override ECFieldElement Invert() { - return new SecT409FieldElement( - AbstractF2mCurve.Inverse(409, new int[] { 87 }, ToBigInteger())); + ulong[] z = Nat448.Create64(); + SecT409Field.Invert(x, z); + return new SecT409FieldElement(z); } public override ECFieldElement Sqrt() |