Package org.bouncycastle.pqc.math.linearalgebra

Examples of org.bouncycastle.pqc.math.linearalgebra.GF2Vector.multiply()

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        // decode syndrome
        GF2Vector errors = GoppaCode.syndromeDecode(syndVec, field, gp, q);
        GF2Vector mG = (GF2Vector)cPInv.add(errors);

        // multiply codeword and error vector with P
        mG = (GF2Vector)mG.multiply(p);
        errors = (GF2Vector)errors.multiply(p);

        // extract plaintext vector (last k columns of mG)
        GF2Vector m = mG.extractRightVector(k);
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        // decode syndrome
        GF2Vector errors = GoppaCode.syndromeDecode(syndVec, field, gp, q);
        GF2Vector mG = (GF2Vector)cPInv.add(errors);

        // multiply codeword and error vector with P
        mG = (GF2Vector)mG.multiply(p);
        errors = (GF2Vector)errors.multiply(p);

        // extract plaintext vector (last k columns of mG)
        GF2Vector m = mG.extractRightVector(k);
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        // decode syndrome
        GF2Vector z = GoppaCode.syndromeDecode(syndrome, field, gp, qInv);
        GF2Vector mSG = (GF2Vector)cPInv.add(z);

        // multiply codeword with P1 and error vector with P
        mSG = (GF2Vector)mSG.multiply(p1);
        z = (GF2Vector)z.multiply(p);

        // extract mS (last k columns of mSG)
        GF2Vector mS = mSG.extractRightVector(k);
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        // decode syndrome
        GF2Vector errors = GoppaCode.syndromeDecode(syndVec, field, gp, q);
        GF2Vector mG = (GF2Vector)cPInv.add(errors);

        // multiply codeword and error vector with P
        mG = (GF2Vector)mG.multiply(p);
        errors = (GF2Vector)errors.multiply(p);

        // extract plaintext vector (last k columns of mG)
        GF2Vector m = mG.extractRightVector(k);
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