1 files changed, 117 insertions, 0 deletions
diff --git a/core/src/main/java/org/spongycastle/pqc/crypto/rainbow/RainbowPrivateKeyParameters.java b/core/src/main/java/org/spongycastle/pqc/crypto/rainbow/RainbowPrivateKeyParameters.java
new file mode 100644
index 00000000..5d501a53
--- /dev/null
+++ b/core/src/main/java/org/spongycastle/pqc/crypto/rainbow/RainbowPrivateKeyParameters.java
@@ -0,0 +1,117 @@
+package org.spongycastle.pqc.crypto.rainbow;
+
+public class RainbowPrivateKeyParameters
+    extends RainbowKeyParameters
+{
+    /**
+     * Constructor
+     *
+     * @param A1inv  the inverse of A1(the matrix part of the affine linear map L1)
+     *               (n-v1 x n-v1 matrix)
+     * @param b1     translation vector, part of the linear affine map L1
+     * @param A2inv  the inverse of A2(the matrix part of the affine linear map L2)
+ *               (n x n matrix)
+     * @param b2     translation vector, part of the linear affine map L2
+     * @param vi     the number of Vinegar-variables per layer
+     * @param layers the polynomials with their coefficients of private map F
+     */
+    public RainbowPrivateKeyParameters(short[][] A1inv, short[] b1,
+                                       short[][] A2inv, short[] b2, int[] vi, Layer[] layers)
+    {
+        super(true, vi[vi.length - 1] - vi[0]);
+
+        this.A1inv = A1inv;
+        this.b1 = b1;
+        this.A2inv = A2inv;
+        this.b2 = b2;
+        this.vi = vi;
+        this.layers = layers;
+    }
+
+    /*
+      * invertible affine linear map L1
+      */
+    // the inverse of A1, (n-v1 x n-v1 matrix)
+    private short[][] A1inv;
+
+    // translation vector of L1
+    private short[] b1;
+
+    /*
+      * invertible affine linear map L2
+      */
+    // the inverse of A2, (n x n matrix)
+    private short[][] A2inv;
+
+    // translation vector of L2
+    private short[] b2;
+
+    /*
+      * components of F
+      */
+    // the number of Vinegar-variables per layer.
+    private int[] vi;
+
+    // contains the polynomials with their coefficients of private map F
+    private Layer[] layers;
+
+    /**
+     * Getter for the translation part of the private quadratic map L1.
+     *
+     * @return b1 the translation part of L1
+     */
+    public short[] getB1()
+    {
+        return this.b1;
+    }
+
+    /**
+     * Getter for the inverse matrix of A1.
+     *
+     * @return the A1inv inverse
+     */
+    public short[][] getInvA1()
+    {
+        return this.A1inv;
+    }
+
+    /**
+     * Getter for the translation part of the private quadratic map L2.
+     *
+     * @return b2 the translation part of L2
+     */
+    public short[] getB2()
+    {
+        return this.b2;
+    }
+
+    /**
+     * Getter for the inverse matrix of A2
+     *
+     * @return the A2inv
+     */
+    public short[][] getInvA2()
+    {
+        return this.A2inv;
+    }
+
+    /**
+     * Returns the layers contained in the private key
+     *
+     * @return layers
+     */
+    public Layer[] getLayers()
+    {
+        return this.layers;
+    }
+
+    /**
+     * /** Returns the array of vi-s
+     *
+     * @return the vi
+     */
+    public int[] getVi()
+    {
+        return vi;
+    }
+}