crapto1_ts
Recovery keys for MIFARE Classic
docs
## Installation
```bash
# from NPM
npm i @li0ard/crapto1_ts
# from JSR
bunx i jsr install @li0ard/crapto1-ts
```
## Usage
> [!TIP]
> Ported mfkey64 and mfkey32 are placed [here](https://github.com/li0ard/crapto1_ts/tree/main/examples)
### Recovery by 2 sets of 32 bit auth
```ts
import { recovery32 } from "@li0ard/crapto1_ts" // or @li0ard/crapto1-ts
console.log(recovery32(
uid,
tagChallenge,
readerChallenge,
readerResponse,
tagChallenge2,
readerChallenge2,
readerResponse2
).toString(16))
```
### Recovery by 1 set of full 64 bit auth
```ts
import { recovery64 } from "@li0ard/crapto1_ts" // or @li0ard/crapto1-ts
console.log(recovery64(
uid,
tagChallenge,
readerChallenge,
readerResponse,
tagResponse
).toString(16))
```
### Recovery by Nested auth
```ts
import { recoveryNested } from "@li0ard/crapto1_ts" // or @li0ard/crapto1-ts
console.log(recoveryNested(
uid,
tagChallenge,
encryptedTagChallenge,
readerChallenge,
readerResponse
).toString(16))
```
## Acknowledgements
Some parts were based on or greatly inspired by these projects:
- [crapto1](https://github.com/li0ard/crapto1) - Original version in C
- [Crapto1Sharp](https://github.com/kgamecarter/Crapto1Sharp) - Version in C#
- [mfkey32nested](https://github.com/RfidResearchGroup/proxmark3/blob/master/tools/mfc/card_reader/mfkey32nested.c) - Recovery by nested auth (by @doegox)