EncryptionUtils
@human-protocol/sdk / Modules / encryption / EncryptionUtils
Class: EncryptionUtils
encryption.EncryptionUtils
Introduction
Utility class for encryption-related operations.
Installation
npm
npm install @human-protocol/sdkyarn
yarn install @human-protocol/sdkCode example
import { EncryptionUtils } from '@human-protocol/sdk';
const keyPair = await EncryptionUtils.generateKeyPair('Human', '[email protected]');Table of contents
Constructors
Methods
Constructors
constructor
• new EncryptionUtils(): EncryptionUtils
Returns
Methods
encrypt
▸ encrypt(message, publicKeys): Promise<string>
This function encrypts a message using the specified public keys.
Parameters
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-----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=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
generateKeyPair
▸ generateKeyPair(name, email, passphrase?): Promise<IKeyPair>
This function generates a key pair for encryption and decryption.
Parameters
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
getSignedData
▸ getSignedData(message): Promise<string>
This function gets signed data from a signed message.
Parameters
message
string
Message.
Returns
Promise<string>
Signed data.
Code example
import { EncryptionUtils } from '@human-protocol/sdk';
const signedData = await EncriptionUtils.getSignedData('message');Defined in
isEncrypted
▸ isEncrypted(message): boolean
Verifies if a message appears to be encrypted with OpenPGP.
Parameters
message
string
Message to verify.
Returns
boolean
true if the message appears to be encrypted, false if not.
Code example:
const message = `-----BEGIN PGP MESSAGE-----
wV4DqdeRpqH+jaISAQdAsvBFxikvjxRqC7ZlDe98cLd7/aeCEI/AcL8PpVKK
mC0wKlwxNg/ADi55z9jcYFuMC4kKE+C/teM+JqiI8DO9AwassQUvKFtULnpx
h2jaOjC/0sAQASjUsIFK8zbuDgk/P8T9Npn6px+GlJPg9K90iwtPWiIp0eyW
4zXamJZT51k2DyaUX/Rsc6P4PYhQRKjt0yxtH0jHPmKkLC/9eBeFf4GP0zlZ
18xMZ8uCpQCma708Gz0sJYxEz3u/eZdHD7Mc7tWQKyJG8MsTwM1P+fdK1X75
L9UryJG2AY+6kKZhG4dqjNxiO4fWluiB2u7iMF+iLEyE3SQCEYorWMC+NDWi
QIJZ7oQ2w7BaPo1a991gvTOSNm5v2x44KfqPI1uj859BjsQTCA==
=tsmI
-----END PGP MESSAGE-----`;
const isEncrypted = await EncriptionUtils.isEncrypted(message);
if (isEncrypted) {
console.log('The message is encrypted with OpenPGP.');
} else {
console.log('The message is not encrypted with OpenPGP.');
}Defined in
verify
▸ verify(message, publicKey): Promise<boolean>
This function verifies the signature of a signed message using the public key.
Parameters
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-----
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 result = await EncriptionUtils.verify('message', publicKey);Defined in
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