EncryptionUtils

@human-protocol/sdk / Modules / encryption / EncryptionUtils

Class: EncryptionUtils

encryption.EncryptionUtils

Introduction

Utility class for encryption-related operations.

Installation

npm

npm install @human-protocol/sdk

yarn

yarn install @human-protocol/sdk

Code example

import { EncryptionUtils } from '@human-protocol/sdk';

const keyPair = await EncryptionUtils.generateKeyPair('Human', 'human@hmt.ai');

Table of contents

Constructors

Methods

Constructors

constructor

• new EncryptionUtils()

Methods

encrypt

▸ Static encrypt(message, publicKeys): Promise<string>

This function encrypts a message using the specified public keys.

Parameters

Name
Type
Description

message

string

Message to encrypt.

publicKeys

string[]

-

Returns

Promise<string>

Message encrypted.

Code example

import { EncryptionUtils } from '@human-protocol/sdk';

const publicKey1 = `-----BEGIN PGP PUBLIC KEY BLOCK-----
xjMEZKQEMxYJKwYBBAHaRw8BAQdA5oZTq4UPlS0IXn4kEaSqQdAa9+Cq522v
WYxJQn3vo1/NFEh1bWFuIDxodW1hbkBobXQuYWk+wowEEBYKAD4FAmSkBDME
CwkHCAkQJBFPuuhtQo4DFQgKBBYAAgECGQECGwMCHgEWIQTQ5fbVPB9CWIdf
XdYkEU+66G1CjgAAKYYA/jMyDCtJtqu6hj22kq9SW6fuV1FCT2ySJ9vBhumF
X8wWAP433zVFl4VECOkgGk8qFr8BgkYxaz16GOFAqYbfO6oMBc44BGSkBDMS
CisGAQQBl1UBBQEBB0AKR+A48zVVYZWQvgu7Opn2IGvzI9jePB/J8pzqRhg2
YAMBCAfCeAQYFggAKgUCZKQEMwkQJBFPuuhtQo4CGwwWIQTQ5fbVPB9CWIdf
XdYkEU+66G1CjgAA0xgBAK4AIahFFnmWR2Mp6A3q021cZXpGklc0Xw1Hfswc
UYLqAQDfdym4kiUvKO1+REKASt0Gwykndl7hra9txqlUL5DXBQ===Vwgv
-----END PGP PUBLIC KEY BLOCK-----`;

const publicKey2 = `-----BEGIN PGP PUBLIC KEY BLOCK-----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=DsVk
-----END PGP PUBLIC KEY BLOCK-----`;

const publicKeys = [publicKey1, publicKey2]
const result = await EncriptionUtils.encrypt('message', publicKeys);

Defined in

encryption.ts:422

generateKeyPair

▸ Static generateKeyPair(name, email, passphrase?): Promise<IKeyPair>

This function generates a key pair for encryption and decryption.

Parameters

Name
Type
Default value
Description

name

string

undefined

Name for the key pair.

email

string

undefined

Email for the key pair.

passphrase

string

''

Passphrase to encrypt the private key. Optional.

Returns

Promise<IKeyPair>

Key pair generated.

Code example

import { EncryptionUtils } from '@human-protocol/sdk';

const publicKey = `-----BEGIN PGP PUBLIC KEY BLOCK-----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=Vwgv
-----END PGP PUBLIC KEY BLOCK-----`;

const name = 'YOUR_NAME';
const email = 'YOUR_EMAIL';
const passphrase = 'YOUR_PASSPHRASE';
const result = await EncriptionUtils.generateKeyPair(name, email, passphrase);

Defined in

encryption.ts:360

getSignedData

▸ Static getSignedData(message): Promise<string>

This function gets signed data from a signed message.

Parameters

Name
Type
Description

message

string

Message.

Returns

Promise<string>

Signed data.

Code example

import { EncryptionUtils } from '@human-protocol/sdk';

const signedData = await EncriptionUtils.getSignedData('message');

Defined in

encryption.ts:317

verify

▸ Static verify(message, publicKey): Promise<boolean>

This function verifies the signature of a signed message using the public key.

Parameters

Name
Type
Description

message

string

Message to verify.

publicKey

string

Public key to verify that the message was sign by a specific source.

Returns

Promise<boolean>

True if verified. False if not verified.

Code example

import { EncryptionUtils } from '@human-protocol/sdk';

const publicKey = `-----BEGIN PGP PUBLIC KEY BLOCK-----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=Vwgv
-----END PGP PUBLIC KEY BLOCK-----`;

const result = await EncriptionUtils.verify('message', publicKey);

Defined in

encryption.ts:284

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