From be14e77e01624f307830c373e93be30b56d710bd Mon Sep 17 00:00:00 2001 From: Daniel Lugo Date: Sun, 12 Dec 2021 10:40:25 -0400 Subject: [PATCH] Format --- utils/ECC/crypto.js | 147 +++++++++++++++++++++++--------------------- 1 file changed, 78 insertions(+), 69 deletions(-) diff --git a/utils/ECC/crypto.js b/utils/ECC/crypto.js index 5fe5b56a..7d80a337 100644 --- a/utils/ECC/crypto.js +++ b/utils/ECC/crypto.js @@ -1,6 +1,9 @@ -const { Buffer } = require("buffer"); -const Crypto = require("crypto"); -const FieldError = require("../fieldError") +/** + * @format + */ +const { Buffer } = require('buffer') +const Crypto = require('crypto') +const FieldError = require('../fieldError') /** * @typedef {object} EncryptedMessageBuffer @@ -21,102 +24,108 @@ const FieldError = require("../fieldError") */ const generateRandomString = (length = 16) => - new Promise((resolve, reject) => { - Crypto.randomBytes(length, (err, buffer) => { - if (err) { - reject(err) - return - } + new Promise((resolve, reject) => { + Crypto.randomBytes(length, (err, buffer) => { + if (err) { + reject(err) + return + } - const token = buffer.toString('hex') - resolve(token) - }) + const token = buffer.toString('hex') + resolve(token) }) + }) /** * @param {string} value */ -const convertUTF8ToBuffer = (value) => Buffer.from(value, 'utf-8'); +const convertUTF8ToBuffer = value => Buffer.from(value, 'utf-8') /** * @param {string} value */ -const convertBase64ToBuffer = (value) => Buffer.from(value, 'base64'); +const convertBase64ToBuffer = value => Buffer.from(value, 'base64') /** * @param {Buffer} buffer */ -const convertBufferToBase64 = (buffer) => buffer.toString("base64"); +const convertBufferToBase64 = buffer => buffer.toString('base64') /** * @param {Buffer | string} key */ -const processKey = (key) => { - if (Buffer.isBuffer(key)) { - return key; - } - const convertedKey = convertBase64ToBuffer(key); - return convertedKey; -}; +const processKey = key => { + if (Buffer.isBuffer(key)) { + return key + } + const convertedKey = convertBase64ToBuffer(key) + return convertedKey +} /** * @param {EncryptedMessageBuffer | EncryptedMessageResponse} encryptedMessage * @returns {EncryptedMessageResponse} */ -const convertToEncryptedMessageResponse = (encryptedMessage) => { - if (Buffer.isBuffer(encryptedMessage.ciphertext) && - Buffer.isBuffer(encryptedMessage.iv) && - Buffer.isBuffer(encryptedMessage.mac) && - Buffer.isBuffer(encryptedMessage.ephemPublicKey)) { - return { - ciphertext: convertBufferToBase64(encryptedMessage.ciphertext), - iv: convertBufferToBase64(encryptedMessage.iv), - mac: convertBufferToBase64(encryptedMessage.mac), - ephemPublicKey: convertBufferToBase64(encryptedMessage.ephemPublicKey), - metadata: encryptedMessage.metadata - }; +const convertToEncryptedMessageResponse = encryptedMessage => { + if ( + Buffer.isBuffer(encryptedMessage.ciphertext) && + Buffer.isBuffer(encryptedMessage.iv) && + Buffer.isBuffer(encryptedMessage.mac) && + Buffer.isBuffer(encryptedMessage.ephemPublicKey) + ) { + return { + ciphertext: convertBufferToBase64(encryptedMessage.ciphertext), + iv: convertBufferToBase64(encryptedMessage.iv), + mac: convertBufferToBase64(encryptedMessage.mac), + ephemPublicKey: convertBufferToBase64(encryptedMessage.ephemPublicKey), + metadata: encryptedMessage.metadata } + } - if (typeof encryptedMessage.ciphertext === "string") { - // @ts-ignore - return encryptedMessage; - } + if (typeof encryptedMessage.ciphertext === 'string') { + // @ts-ignore + return encryptedMessage + } - throw new FieldError({ - field: "encryptedMessage", - message: "Unknown encrypted message format" - }); -}; + throw new FieldError({ + field: 'encryptedMessage', + message: 'Unknown encrypted message format' + }) +} /** * @param {EncryptedMessageBuffer | EncryptedMessageResponse} encryptedMessage * @returns {EncryptedMessageBuffer} */ -const convertToEncryptedMessage = (encryptedMessage) => { - if (encryptedMessage.ciphertext instanceof Buffer && - encryptedMessage.iv instanceof Buffer && - encryptedMessage.mac instanceof Buffer && - encryptedMessage.ephemPublicKey instanceof Buffer) { - // @ts-ignore - return encryptedMessage; +const convertToEncryptedMessage = encryptedMessage => { + if ( + encryptedMessage.ciphertext instanceof Buffer && + encryptedMessage.iv instanceof Buffer && + encryptedMessage.mac instanceof Buffer && + encryptedMessage.ephemPublicKey instanceof Buffer + ) { + // @ts-ignore + return encryptedMessage + } + if ( + typeof encryptedMessage.ciphertext === 'string' && + typeof encryptedMessage.iv === 'string' && + typeof encryptedMessage.mac === 'string' && + typeof encryptedMessage.ephemPublicKey === 'string' + ) { + return { + ciphertext: convertBase64ToBuffer(encryptedMessage.ciphertext), + iv: convertBase64ToBuffer(encryptedMessage.iv), + mac: convertBase64ToBuffer(encryptedMessage.mac), + ephemPublicKey: convertBase64ToBuffer(encryptedMessage.ephemPublicKey), + metadata: encryptedMessage.metadata } - if (typeof encryptedMessage.ciphertext === "string" && - typeof encryptedMessage.iv === "string" && - typeof encryptedMessage.mac === "string" && - typeof encryptedMessage.ephemPublicKey === "string") { - return { - ciphertext: convertBase64ToBuffer(encryptedMessage.ciphertext), - iv: convertBase64ToBuffer(encryptedMessage.iv), - mac: convertBase64ToBuffer(encryptedMessage.mac), - ephemPublicKey: convertBase64ToBuffer(encryptedMessage.ephemPublicKey), - metadata: encryptedMessage.metadata - }; - } - throw new FieldError({ - field: "encryptedMessage", - message: "Unknown encrypted message format" - }); -}; + } + throw new FieldError({ + field: 'encryptedMessage', + message: 'Unknown encrypted message format' + }) +} module.exports = { generateRandomString, @@ -125,5 +134,5 @@ module.exports = { convertBufferToBase64, convertToEncryptedMessage, convertToEncryptedMessageResponse, - processKey, -} \ No newline at end of file + processKey +}