Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 | 4x 4x 2x 4x 4x 4x 1x 3x 4x 3x 4x 4x 2x 4x 4x 4x 4x 4x 4x 4x | /* * Copyright © 2019 Lisk Foundation * * See the LICENSE file at the top-level directory of this distribution * for licensing information. * * Unless otherwise agreed in a custom licensing agreement with the Lisk Foundation, * no part of this software, including this file, may be copied, modified, * propagated, or distributed except according to the terms contained in the * LICENSE file. * * Removal or modification of this copyright notice is prohibited. * */ import * as tweetnacl from 'tweetnacl'; import { NaclInterface } from './nacl_types'; export const box: NaclInterface['box'] = ( messageInBytes, nonceInBytes, convertedPublicKey, convertedPrivateKey, ) => Buffer.from( tweetnacl.box( messageInBytes, nonceInBytes, convertedPublicKey, convertedPrivateKey, ), ); export const openBox: NaclInterface['openBox'] = ( cipherBytes, nonceBytes, convertedPublicKey, convertedPrivateKey, ) => { const originalMessage = tweetnacl.box.open( cipherBytes, nonceBytes, convertedPublicKey, convertedPrivateKey, ); // Returns null if decryption fails if (originalMessage === null) { throw new Error('Failed to decrypt message'); } return Buffer.from(originalMessage); }; export const signDetached: NaclInterface['signDetached'] = ( messageBytes, privateKeyBytes, ) => Buffer.from(tweetnacl.sign.detached(messageBytes, privateKeyBytes)); export const verifyDetached: NaclInterface['verifyDetached'] = // tslint:disable-next-line no-unbound-method tweetnacl.sign.detached.verify; export const getRandomBytes: NaclInterface['getRandomBytes'] = length => Buffer.from(tweetnacl.randomBytes(length)); export const getKeyPair: NaclInterface['getKeyPair'] = hashedSeed => { const { publicKey, secretKey } = tweetnacl.sign.keyPair.fromSeed(hashedSeed); return { privateKeyBytes: Buffer.from(secretKey), publicKeyBytes: Buffer.from(publicKey), }; }; const PRIVATE_KEY_LENGTH = 32; export const getPublicKey: NaclInterface['getPublicKey'] = privateKey => { const { publicKey } = tweetnacl.sign.keyPair.fromSeed( privateKey.slice(0, PRIVATE_KEY_LENGTH), ); return Buffer.from(publicKey); }; |