diff options
Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecT409FieldElement.cs')
| -rw-r--r-- | crypto/src/math/ec/custom/sec/SecT409FieldElement.cs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecT409FieldElement.cs b/crypto/src/math/ec/custom/sec/SecT409FieldElement.cs index 581ea73df..f954f46e7 100644 --- a/crypto/src/math/ec/custom/sec/SecT409FieldElement.cs +++ b/crypto/src/math/ec/custom/sec/SecT409FieldElement.cs @@ -159,7 +159,9 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec public override ECFieldElement Sqrt() { - return SquarePow(M - 1); + ulong[] z = Nat448.Create64(); + SecT409Field.Sqrt(x, z); + return new SecT409FieldElement(z); } public virtual int Representation |