SagePtr

<?php

class DerHelpers
{

    public const COSE_ALG_EDDSA = -8;
    public const COSE_ALG_ES256 = -7;
    public const COSE_ALG_RS256 = -257;

    public const COSE_KTY_OKP = 1;

SagePtr

const { Combination } = require("js-combinatorics");

const and = (a,b) => a & b;
const nor = (a,b) => !(a | b);
const or = (a,b) => (a | b);
const nand = (a,b) => !(a & b);
const b2i = (a) => a ? 1 : 0;

const ops = [
    {'name': 'and', 'fn': and},