diff options
Diffstat (limited to 'crypto/src/math/ec/ECPoint.cs')
| -rw-r--r-- | crypto/src/math/ec/ECPoint.cs | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/crypto/src/math/ec/ECPoint.cs b/crypto/src/math/ec/ECPoint.cs index fc0ddf035..ee7cf9a92 100644 --- a/crypto/src/math/ec/ECPoint.cs +++ b/crypto/src/math/ec/ECPoint.cs @@ -12,8 +12,6 @@ namespace Org.BouncyCastle.Math.EC */ public abstract class ECPoint { - private static readonly SecureRandom Random = new SecureRandom(); - protected static ECFieldElement[] EMPTY_ZS = new ECFieldElement[0]; protected static ECFieldElement[] GetInitialZCoords(ECCurve curve) @@ -246,10 +244,7 @@ namespace Org.BouncyCastle.Math.EC * Any side-channel in the implementation of 'inverse' now only leaks information about * the value (z * b), and no longer reveals information about 'z' itself. */ - // TODO Add CryptoServicesRegistrar class and use here - //SecureRandom r = CryptoServicesRegistrar.GetSecureRandom(); - SecureRandom r = Random; - ECFieldElement b = m_curve.RandomFieldElementMult(r); + ECFieldElement b = m_curve.RandomFieldElementMult(SecureRandom.ArbitraryRandom); ECFieldElement zInv = z.Multiply(b).Invert().Multiply(b); return Normalize(zInv); } |