ParagonIE_Sodium_Core32_Curve25519::fe_mul( ParagonIE_Sodium_Core32_Curve25519_Fe $f, ParagonIE_Sodium_Core32_Curve25519_Fe $g ): ParagonIE_Sodium_Core32_Curve25519_Fe

432    public static function fe_mul(433        ParagonIE_Sodium_Core32_Curve25519_Fe $f,434        ParagonIE_Sodium_Core32_Curve25519_Fe $g435    ) {436        /**437         * @var ParagonIE_Sodium_Core32_Int32[] $f438         * @var ParagonIE_Sodium_Core32_Int32[] $g439         * @var ParagonIE_Sodium_Core32_Int64 $f0440         * @var ParagonIE_Sodium_Core32_Int64 $f1441         * @var ParagonIE_Sodium_Core32_Int64 $f2442         * @var ParagonIE_Sodium_Core32_Int64 $f3443         * @var ParagonIE_Sodium_Core32_Int64 $f4444         * @var ParagonIE_Sodium_Core32_Int64 $f5445         * @var ParagonIE_Sodium_Core32_Int64 $f6446         * @var ParagonIE_Sodium_Core32_Int64 $f7447         * @var ParagonIE_Sodium_Core32_Int64 $f8448         * @var ParagonIE_Sodium_Core32_Int64 $f9449         * @var ParagonIE_Sodium_Core32_Int64 $g0450         * @var ParagonIE_Sodium_Core32_Int64 $g1451         * @var ParagonIE_Sodium_Core32_Int64 $g2452         * @var ParagonIE_Sodium_Core32_Int64 $g3453         * @var ParagonIE_Sodium_Core32_Int64 $g4454         * @var ParagonIE_Sodium_Core32_Int64 $g5455         * @var ParagonIE_Sodium_Core32_Int64 $g6456         * @var ParagonIE_Sodium_Core32_Int64 $g7457         * @var ParagonIE_Sodium_Core32_Int64 $g8458         * @var ParagonIE_Sodium_Core32_Int64 $g9459         */460        $f0 = $f[0]->toInt64();461        $f1 = $f[1]->toInt64();462        $f2 = $f[2]->toInt64();463        $f3 = $f[3]->toInt64();464        $f4 = $f[4]->toInt64();465        $f5 = $f[5]->toInt64();466        $f6 = $f[6]->toInt64();467        $f7 = $f[7]->toInt64();468        $f8 = $f[8]->toInt64();469        $f9 = $f[9]->toInt64();470        $g0 = $g[0]->toInt64();471        $g1 = $g[1]->toInt64();472        $g2 = $g[2]->toInt64();473        $g3 = $g[3]->toInt64();474        $g4 = $g[4]->toInt64();475        $g5 = $g[5]->toInt64();476        $g6 = $g[6]->toInt64();477        $g7 = $g[7]->toInt64();478        $g8 = $g[8]->toInt64();479        $g9 = $g[9]->toInt64();480        $g1_19 = $g1->mulInt(19, 5); /* 2^4 <= 19 <= 2^5, but we only want 5 bits */481        $g2_19 = $g2->mulInt(19, 5);482        $g3_19 = $g3->mulInt(19, 5);483        $g4_19 = $g4->mulInt(19, 5);484        $g5_19 = $g5->mulInt(19, 5);485        $g6_19 = $g6->mulInt(19, 5);486        $g7_19 = $g7->mulInt(19, 5);487        $g8_19 = $g8->mulInt(19, 5);488        $g9_19 = $g9->mulInt(19, 5);489        $f1_2 = $f1->shiftLeft(1);490        $f3_2 = $f3->shiftLeft(1);491        $f5_2 = $f5->shiftLeft(1);492        $f7_2 = $f7->shiftLeft(1);493        $f9_2 = $f9->shiftLeft(1);494        $f0g0    = $f0->mulInt64($g0, 27);495        $f0g1    = $f0->mulInt64($g1, 27);496        $f0g2    = $f0->mulInt64($g2, 27);497        $f0g3    = $f0->mulInt64($g3, 27);498        $f0g4    = $f0->mulInt64($g4, 27);499        $f0g5    = $f0->mulInt64($g5, 27);500        $f0g6    = $f0->mulInt64($g6, 27);501        $f0g7    = $f0->mulInt64($g7, 27);502        $f0g8    = $f0->mulInt64($g8, 27);503        $f0g9    = $f0->mulInt64($g9, 27);504        $f1g0    = $f1->mulInt64($g0, 27);505        $f1g1_2  = $f1_2->mulInt64($g1, 27);506        $f1g2    = $f1->mulInt64($g2, 27);507        $f1g3_2  = $f1_2->mulInt64($g3, 27);508        $f1g4    = $f1->mulInt64($g4, 30);509        $f1g5_2  = $f1_2->mulInt64($g5, 30);510        $f1g6    = $f1->mulInt64($g6, 30);511        $f1g7_2  = $f1_2->mulInt64($g7, 30);