diff options
| author | Peter Dettman <peter.dettman@bouncycastle.org> | 2014-01-31 11:02:48 +0400 |
|---|---|---|
| committer | Peter Dettman <peter.dettman@bouncycastle.org> | 2014-01-31 11:02:48 +0400 |
| commit | 3c6cfaed001e5a9596fe05aff7f2e52efde4d065 (patch) | |
| tree | 6ef9bae2d08d953122533d11dbc04d11312008ac /core/src/main/java/org/bouncycastle/math | |
| parent | ce1c1983752593fb888bd3f65bb70e6ed850b4e2 (diff) | |
Refactor decompressPoint in custom curves
Diffstat (limited to 'core/src/main/java/org/bouncycastle/math')
4 files changed, 4 insertions, 4 deletions
diff --git a/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP192K1Curve.java b/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP192K1Curve.java index 10bd7537..b26348cd 100644 --- a/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP192K1Curve.java +++ b/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP192K1Curve.java @@ -71,7 +71,7 @@ public class SecP192K1Curve extends ECCurve protected ECPoint decompressPoint(int yTilde, BigInteger X1) { ECFieldElement x = fromBigInteger(X1); - ECFieldElement alpha = x.square().add(a).multiply(x).add(b); + ECFieldElement alpha = x.square().multiply(x).add(getB()); ECFieldElement beta = alpha.sqrt(); // diff --git a/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP192R1Curve.java b/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP192R1Curve.java index 24147fe6..8e00c5bc 100644 --- a/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP192R1Curve.java +++ b/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP192R1Curve.java @@ -72,7 +72,7 @@ public class SecP192R1Curve extends ECCurve protected ECPoint decompressPoint(int yTilde, BigInteger X1) { ECFieldElement x = fromBigInteger(X1); - ECFieldElement alpha = x.square().add(a).multiply(x).add(b); + ECFieldElement alpha = x.square().add(getA()).multiply(x).add(getB()); ECFieldElement beta = alpha.sqrt(); // diff --git a/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP256K1Curve.java b/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP256K1Curve.java index 5f5f17cf..39c730d1 100644 --- a/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP256K1Curve.java +++ b/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP256K1Curve.java @@ -70,7 +70,7 @@ public class SecP256K1Curve extends ECCurve protected ECPoint decompressPoint(int yTilde, BigInteger X1) { ECFieldElement x = fromBigInteger(X1); - ECFieldElement alpha = x.square().add(a).multiply(x).add(b); + ECFieldElement alpha = x.square().multiply(x).add(getB()); ECFieldElement beta = alpha.sqrt(); // diff --git a/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP256R1Curve.java b/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP256R1Curve.java index d0a49b9e..f27ac876 100644 --- a/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP256R1Curve.java +++ b/core/src/main/java/org/bouncycastle/math/ec/custom/sec/SecP256R1Curve.java @@ -72,7 +72,7 @@ public class SecP256R1Curve extends ECCurve protected ECPoint decompressPoint(int yTilde, BigInteger X1) { ECFieldElement x = fromBigInteger(X1); - ECFieldElement alpha = x.square().add(a).multiply(x).add(b); + ECFieldElement alpha = x.square().add(getA()).multiply(x).add(getB()); ECFieldElement beta = alpha.sqrt(); // |