diff options
Diffstat (limited to 'crypto/src/math/ec/custom/sec/SecP256R1Field.cs')
| -rw-r--r-- | crypto/src/math/ec/custom/sec/SecP256R1Field.cs | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/crypto/src/math/ec/custom/sec/SecP256R1Field.cs b/crypto/src/math/ec/custom/sec/SecP256R1Field.cs index 4d98b5508..253f7b489 100644 --- a/crypto/src/math/ec/custom/sec/SecP256R1Field.cs +++ b/crypto/src/math/ec/custom/sec/SecP256R1Field.cs @@ -20,7 +20,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec uint c = Nat256.Add(x, y, z); if (c != 0 || (z[7] == P7 && Nat256.Gte(z, P))) { - Nat256.Sub(z, P, z); + Nat256.SubFrom(P, z); } } @@ -39,7 +39,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec uint c = Nat256.Inc(z, 0); if (c != 0 || (z[7] == P7 && Nat256.Gte(z, P))) { - Nat256.Sub(z, P, z); + Nat256.SubFrom(P, z); } } @@ -48,7 +48,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec uint[] z = Nat256.FromBigInteger(x); if (z[7] == P7 && Nat256.Gte(z, P)) { - Nat256.Sub(z, P, z); + Nat256.SubFrom(P, z); } return z; } @@ -133,11 +133,11 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec { while (c < -1) { - c += (int)Nat256.Add(z, _2P, z) + 1; + c += (int)Nat256.AddTo(_2P, z) + 1; } while (c < 0) { - c += (int)Nat256.Add(z, P, z); + c += (int)Nat256.AddTo(P, z); } } } @@ -180,7 +180,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec if (cc != 0 || (z[7] == P7 && Nat256.Gte(z, P))) { - Nat256.Sub(z, P, z); + Nat256.SubFrom(P, z); } } @@ -211,7 +211,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec int c = Nat256.Sub(x, y, z); if (c != 0) { - Nat256.Add(z, P, z); + Nat256.AddTo(P, z); } } @@ -229,7 +229,7 @@ namespace Org.BouncyCastle.Math.EC.Custom.Sec uint c = Nat256.ShiftUpBit(x, 0, z); if (c != 0 || (z[7] == P7 && Nat256.Gte(z, P))) { - Nat256.Sub(z, P, z); + Nat256.SubFrom(P, z); } } } |