package org.bouncycastle.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; } }