diff options
Diffstat (limited to 'libraries/spongycastle/core/src/main/java/org/spongycastle/pqc/crypto/mceliece/McElieceCCA2PrivateKeyParameters.java')
-rw-r--r-- | libraries/spongycastle/core/src/main/java/org/spongycastle/pqc/crypto/mceliece/McElieceCCA2PrivateKeyParameters.java | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/libraries/spongycastle/core/src/main/java/org/spongycastle/pqc/crypto/mceliece/McElieceCCA2PrivateKeyParameters.java b/libraries/spongycastle/core/src/main/java/org/spongycastle/pqc/crypto/mceliece/McElieceCCA2PrivateKeyParameters.java deleted file mode 100644 index a19a267b6..000000000 --- a/libraries/spongycastle/core/src/main/java/org/spongycastle/pqc/crypto/mceliece/McElieceCCA2PrivateKeyParameters.java +++ /dev/null @@ -1,172 +0,0 @@ -package org.spongycastle.pqc.crypto.mceliece; - - -import org.spongycastle.pqc.math.linearalgebra.GF2Matrix; -import org.spongycastle.pqc.math.linearalgebra.GF2mField; -import org.spongycastle.pqc.math.linearalgebra.Permutation; -import org.spongycastle.pqc.math.linearalgebra.PolynomialGF2mSmallM; - -/** - * - * - * - */ -public class McElieceCCA2PrivateKeyParameters - extends McElieceCCA2KeyParameters -{ - - // the OID of the algorithm - private String oid; - - // the length of the code - private int n; - - // the dimension of the code - private int k; - - // the finte field GF(2^m) - private GF2mField field; - - // the irreducible Goppa polynomial - private PolynomialGF2mSmallM goppaPoly; - - // the permutation - private Permutation p; - - // the canonical check matrix - private GF2Matrix h; - - // the matrix used to compute square roots in (GF(2^m))^t - private PolynomialGF2mSmallM[] qInv; - - /** - * Constructor. - * - * @param n the length of the code - * @param k the dimension of the code - * @param field the finite field <tt>GF(2<sup>m</sup>)</tt> - * @param gp the irreducible Goppa polynomial - * @param p the permutation - * @param h the canonical check matrix - * @param qInv the matrix used to compute square roots in - * <tt>(GF(2^m))^t</tt> - * @param params McElieceCCA2Parameters - */ - public McElieceCCA2PrivateKeyParameters(String oid, int n, int k, GF2mField field, - PolynomialGF2mSmallM gp, Permutation p, GF2Matrix h, - PolynomialGF2mSmallM[] qInv, McElieceCCA2Parameters params) - { - super(true, params); - this.oid = oid; - this.n = n; - this.k = k; - this.field = field; - this.goppaPoly = gp; - this.p = p; - this.h = h; - this.qInv = qInv; - } - - /** - * Constructor used by the {@link McElieceKeyFactory}. - * - * @param n the length of the code - * @param k the dimension of the code - * @param encFieldPoly the encoded field polynomial defining the finite field - * <tt>GF(2<sup>m</sup>)</tt> - * @param encGoppaPoly the encoded irreducible Goppa polynomial - * @param encP the encoded permutation - * @param encH the encoded canonical check matrix - * @param encQInv the encoded matrix used to compute square roots in - * <tt>(GF(2^m))^t</tt> - * @param params McElieceCCA2Parameters - */ - public McElieceCCA2PrivateKeyParameters(String oid, int n, int k, byte[] encFieldPoly, - byte[] encGoppaPoly, byte[] encP, byte[] encH, byte[][] encQInv, McElieceCCA2Parameters params) - { - super(true, params); - this.oid = oid; - this.n = n; - this.k = k; - field = new GF2mField(encFieldPoly); - goppaPoly = new PolynomialGF2mSmallM(field, encGoppaPoly); - p = new Permutation(encP); - h = new GF2Matrix(encH); - qInv = new PolynomialGF2mSmallM[encQInv.length]; - for (int i = 0; i < encQInv.length; i++) - { - qInv[i] = new PolynomialGF2mSmallM(field, encQInv[i]); - } - } - - /** - * @return the length of the code - */ - public int getN() - { - return n; - } - - /** - * @return the dimension of the code - */ - public int getK() - { - return k; - } - - /** - * @return the degree of the Goppa polynomial (error correcting capability) - */ - public int getT() - { - return goppaPoly.getDegree(); - } - - /** - * @return the finite field - */ - public GF2mField getField() - { - return field; - } - - /** - * @return the irreducible Goppa polynomial - */ - public PolynomialGF2mSmallM getGoppaPoly() - { - return goppaPoly; - } - - /** - * @return the permutation P - */ - public Permutation getP() - { - return p; - } - - /** - * @return the canonical check matrix H - */ - public GF2Matrix getH() - { - return h; - } - - /** - * @return the matrix used to compute square roots in <tt>(GF(2^m))^t</tt> - */ - public PolynomialGF2mSmallM[] getQInv() - { - return qInv; - } - - public String getOIDString() - { - return oid; - - } - -} |