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const openpgp = require('openpgp');
//openpgp.initWorker({ path:'openpgp.worker.js' }); // TODO: Add openpgp web worker support
let encrypted, decrypted; // REMEMBER: Remove testing variables (leaking)
/**
* Generates and stores encrypted private key, public key and a revocation certificate
* @param userId
* @param passphrase
* @returns {Promise<void>}
*/
async function generateKeys(userId, passphrase) {
const options = {
userIds: [{name: userId}],
numBits: 4096,
passphrase: passphrase
};
openpgp.generateKey(options).then((key) => {
localStorage.setItem('private_key', key.privateKeyArmored);
localStorage.setItem('public_key', key.publicKeyArmored);
localStorage.setItem('revocation_certificate', key.revocationCertificate);
});
}
async function encrypt(data, publicKey) {
//const privateKeyObj = (await openpgp.key.readArmored(privateKey)).keys[0];
//await privateKeyObj.decrypt(passphrase);
const options = {
message: openpgp.message.fromText(data),
publicKeys: (await openpgp.key.readArmored(publicKey)).keys,
//privateKeys: [privateKeyObj] TODO: Use private key for signing
};
await openpgp.encrypt(options).then(ciphertext => {
encrypted = ciphertext.data;
console.log(encrypted);
//return encrypted; // TODO: Return encrypted from async function
})
}
async function decrypt(data, publicKey, privateKey, passphrase) {
const privateKeyObj = (await openpgp.key.readArmored(privateKey)).keys[0];
await privateKeyObj.decrypt(passphrase);
const options = {
message: await openpgp.message.readArmored(data),
publicKeys: (await openpgp.key.readArmored(publicKey)).keys, // for verification
privateKeys: [privateKeyObj]
};
await openpgp.decrypt(options).then(plaintext => {
decrypted = plaintext.data;
console.log(plaintext.data);
//return plaintext.data
})
}
function testEncryption() {
generateKeys('test_id', 'supersecure').then(() => {
encrypt('The meaning of life', localStorage.getItem('public_key')).then(() => {
decrypt(encrypted, localStorage.getItem('public_key'), localStorage.getItem('private_key'), 'supersecure').then(() => {
if (decrypted === 'The meaning of life')
console.log("YEEHA, Test succeeded!")
})
})
})
}
testEncryption();
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