Rust-like KeePass (KDBX 4) file format for TypeScript
npm i @hazae41/kdbx- 100% TypeScript and ESM
- No external dependencies
- Rust-like patterns
- Easy read/modify/write
- Uses WebCrypto and WebAssembly
import { Readable, Writable } from "@hazae41/binary"
import { CompositeKey, Database, PasswordKey } from "@hazae41/kdbx"
import { readFileSync, writeFileSync } from "node:fs"
const password = await CompositeKey.digestOrThrow(await PasswordKey.digestOrThrow(new TextEncoder().encode("test")))
const encrypted = Readable.readFromBytesOrThrow(Database.Encrypted, readFileSync("./local/input.kdbx")).cloneOrThrow()
const decrypted = await encrypted.decryptOrThrow(password)
const file = decrypted.inner.content.value
const root = file.getRootOrThrow()
const meta = file.getMetaOrThrow()
const group0 = root.getDirectGroupByIndexOrThrow(0)
const subgroup0 = group0.getDirectGroupByIndexOrThrow(0)
const entry0 = subgroup0.getDirectEntryByIndexOrThrow(0)
entry0.cloneToHistoryOrThrow()
entry0.getDirectStringByKeyOrThrow("Title").getValueOrThrow().set("Example")
entry0.getTimesOrThrow().getLastModificationTimeOrThrow().setOrThrow(new Date())
entry0.getTimesOrThrow().getLastAccessTimeOrThrow().setOrThrow(new Date())
entry0.getTimesOrThrow().getUsageCountOrThrow().incrementOrThrow()
const decrypted2 = await decrypted.rotateOrThrow(password)
const encrypted2 = await decrypted2.encryptOrThrow()
writeFileSync("./local/output.kdbx", Writable.writeToBytesOrThrow(encrypted2))