1 files changed, 69 insertions, 0 deletions
diff --git a/crypto/src/math/ec/endo/ScalarSplitParameters.cs b/crypto/src/math/ec/endo/ScalarSplitParameters.cs
new file mode 100644
index 000000000..18d0bdb9e
--- /dev/null
+++ b/crypto/src/math/ec/endo/ScalarSplitParameters.cs
@@ -0,0 +1,69 @@
+using System;
+
+using Org.BouncyCastle.Math;
+
+namespace Org.BouncyCastle.Math.EC.Endo
+{
+ public class ScalarSplitParameters
+ {
+ private static void CheckVector(BigInteger[] v, string name)
+ {
+ if (v == null || v.Length != 2 || v[0] == null || v[1] == null)
+ throw new ArgumentException("Must consist of exactly 2 (non-null) values", name);
+ }
+
+ protected readonly BigInteger m_v1A, m_v1B, m_v2A, m_v2B;
+ protected readonly BigInteger m_g1, m_g2;
+ protected readonly int m_bits;
+
+ public ScalarSplitParameters(BigInteger[] v1, BigInteger[] v2, BigInteger g1,
+ BigInteger g2, int bits)
+ {
+ CheckVector(v1, "v1");
+ CheckVector(v2, "v2");
+
+ this.m_v1A = v1[0];
+ this.m_v1B = v1[1];
+ this.m_v2A = v2[0];
+ this.m_v2B = v2[1];
+ this.m_g1 = g1;
+ this.m_g2 = g2;
+ this.m_bits = bits;
+ }
+
+ public virtual BigInteger V1A
+ {
+ get { return m_v1A; }
+ }
+
+ public virtual BigInteger V1B
+ {
+ get { return m_v1B; }
+ }
+
+ public virtual BigInteger V2A
+ {
+ get { return m_v2A; }
+ }
+
+ public virtual BigInteger V2B
+ {
+ get { return m_v2B; }
+ }
+
+ public virtual BigInteger G1
+ {
+ get { return m_g1; }
+ }
+
+ public virtual BigInteger G2
+ {
+ get { return m_g2; }
+ }
+
+ public virtual int Bits
+ {
+ get { return m_bits; }
+ }
+ }
+}
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