You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
2.3 KiB
45 lines
2.3 KiB
// import the Account class
|
|
const { Account } = require('@harmony-js/account');
|
|
|
|
// suppose we have an account
|
|
const myPrivateKey = '0x831f0b3ff835d5ec4602878742fda25591b6d3bb2731366621ac83a05216bec8';
|
|
const myAccountWithMyPrivateKey = new Account(myPrivateKey);
|
|
|
|
// suppose we have a password, and we want to encrypt the account above
|
|
const myStrongPassword = '123';
|
|
|
|
async function encryptAndDecrypt(password) {
|
|
// we get the privateKey before encrypted as comparison
|
|
const unencryptedPrivateKey = myAccountWithMyPrivateKey.privateKey;
|
|
|
|
// export the account to keyStore string, which will make the privateKey encrpyted
|
|
const keyStoreFile = await myAccountWithMyPrivateKey.toFile(password);
|
|
// exported keyStoreFile
|
|
console.log({ keyStoreFile });
|
|
// see if the account is encrypted
|
|
console.log(`Is this account encrypted? \n ${myAccountWithMyPrivateKey.encrypted}`);
|
|
// keystore file should be equal to encrypted privateKey
|
|
console.log(
|
|
`Is privateKey equal to keyStore string? \n ${keyStoreFile ===
|
|
myAccountWithMyPrivateKey.privateKey}`,
|
|
);
|
|
}
|
|
|
|
encryptAndDecrypt(myStrongPassword);
|
|
|
|
// suppose we have keyStorefile, in this example, we just use same password and keystore string encrypted above
|
|
const someKeyStoreFile =
|
|
'{"version":3,"id":"38326265-6165-4961-a338-353063643962","address":"1cc87010760602a576455d6d2f03a3bf92d2c2ca","crypto":{"ciphertext":"a4ee9120b27ba66fb9d3fabd6372fa3a11060cf439a6a1777ced1e6253de8c29","cipherparams":{"iv":"c18772a882ac461fffd1971e9ec57861"},"cipher":"aes-128-ctr","kdf":"scrypt","kdfparams":{"salt":"da4efedeca407279be65e02fc94b7c4b7c74c3396447c71e659c74a73a5d9131","n":8192,"r":8,"p":1,"dklen":32},"mac":"547ee6616dcdf424273c113ceb00728ccdda17ff6449f2cb84a1a8352c87b4e6"}}';
|
|
|
|
async function importKeyStoreFileAndDecrypt(keyStoreFile, password) {
|
|
// import keyStore string and provide the password, remember to make a new Account first
|
|
const importedAccount = await Account.new().fromFile(keyStoreFile, password);
|
|
// the account should decypted which `Account.encrypted` is false
|
|
console.log(`Is this account encrypted? \n ${importedAccount.encrypted}`);
|
|
// see if the privatekey is equal to unencrypted one?
|
|
console.log(
|
|
`Is the account recovered from keystore? \n ${importedAccount.privateKey === myPrivateKey}`,
|
|
);
|
|
}
|
|
|
|
importKeyStoreFileAndDecrypt(someKeyStoreFile, myStrongPassword);
|
|
|