org.bouncycastle.pqc.math.ntru.polynomial.TernaryPolynomial Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of bcprov-ext-debug-jdk15on Show documentation

The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 to JDK 1.8. Note: this package includes the NTRU encryption algorithms.

There is a newer version: 1.70

Show newest version

package org.bouncycastle.pqc.math.ntru.polynomial;

/**
 * A polynomial whose coefficients are all equal to -1, 0, or 1
 */
public interface TernaryPolynomial
    extends Polynomial
{

    /**
     * Multiplies the polynomial by an IntegerPolynomial, taking the indices mod N
     */
    IntegerPolynomial mult(IntegerPolynomial poly2);

    int[] getOnes();

    int[] getNegOnes();

    /**
     * Returns the maximum number of coefficients the polynomial can have
     */
    int size();

    void clear();
}