mirror of https://github.com/gchq/CyberChef.git
63 lines
1.5 KiB
JavaScript
63 lines
1.5 KiB
JavaScript
/**
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* Public key resources.
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*
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* @author n1474335 [n1474335@gmail.com]
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* @copyright Crown Copyright 2016
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* @license Apache-2.0
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*/
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import { toHex, fromHex } from "./Hex.mjs";
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/**
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* Formats Distinguished Name (DN) objects to strings.
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*
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* @param {Object} dnObj
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* @param {number} indent
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* @returns {string}
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*/
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export function formatDnObj(dnObj, indent) {
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let output = "";
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const maxKeyLen = dnObj.array.reduce((max, item) => {
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return item[0].type.length > max ? item[0].type.length : max;
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}, 0);
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for (let i = 0; i < dnObj.array.length; i++) {
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if (!dnObj.array[i].length) continue;
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const key = dnObj.array[i][0].type;
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const value = dnObj.array[i][0].value;
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const str = `${key.padEnd(maxKeyLen, " ")} = ${value}\n`;
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output += str.padStart(indent + str.length, " ");
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}
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return output.slice(0, -1);
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}
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/**
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* Formats byte strings by adding line breaks and delimiters.
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*
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* @param {string} byteStr
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* @param {number} length - Line width
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* @param {number} indent
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* @returns {string}
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*/
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export function formatByteStr(byteStr, length, indent) {
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byteStr = toHex(fromHex(byteStr), ":");
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length = length * 3;
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let output = "";
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for (let i = 0; i < byteStr.length; i += length) {
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const str = byteStr.slice(i, i + length) + "\n";
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if (i === 0) {
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output += str;
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} else {
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output += str.padStart(indent + str.length, " ");
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}
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}
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return output.slice(0, output.length-1);
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}
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