iocane
Version:
Textual encryption library
29 lines (28 loc) • 1.45 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.unpackEncryptedText = exports.packEncryptedText = void 0;
var symbols_1 = require("../symbols");
var PBKDF2_ROUND_DEFAULT = 1000;
function packEncryptedText(encryptedComponents) {
var content = encryptedComponents.content, iv = encryptedComponents.iv, salt = encryptedComponents.salt, auth = encryptedComponents.auth, rounds = encryptedComponents.rounds, method = encryptedComponents.method;
return [content, iv, salt, auth, rounds, method].join("$");
}
exports.packEncryptedText = packEncryptedText;
function unpackEncryptedText(encryptedContent) {
var _a = encryptedContent.split("$"), content = _a[0], iv = _a[1], salt = _a[2], auth = _a[3], roundsRaw = _a[4], methodRaw = _a[5];
// iocane was originally part of Buttercup's core package and used defaults from that originally.
// There will be 4 components for pre 0.15.0 archives, and 5 in newer archives. The 5th component
// is the pbkdf2 round count, which is optional:
var rounds = roundsRaw ? parseInt(roundsRaw, 10) : PBKDF2_ROUND_DEFAULT;
// Originally only "cbc" was supported, but GCM was added in version 1
var method = methodRaw || symbols_1.ALGO_DEFAULT;
return {
content: content,
iv: iv,
salt: salt,
auth: auth,
rounds: rounds,
method: method
};
}
exports.unpackEncryptedText = unpackEncryptedText;