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Add solutions to challenge 4

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texhno
2024-07-31 13:19:47 +02:00
parent d3423779dc
commit cc1a51c298
4 changed files with 362 additions and 2 deletions
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13
tests/basics.test.ts
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@@ -1,8 +1,11 @@
import test from 'node:test';
import * as path from 'node:path';
import * as assert from 'node:assert/strict';
import { range } from '../utils';
import { hexToBuff, buffTo64, xorBuffers, encryptSingleByte, decryptSingleByte, crackSingleByteKeyMsg } from '../basics';
const DATA_PATH = path.join(__dirname, '..', 'data');
import { range, fileToBuff } from '../utils';
import { hexToBuff, buffTo64, xorBuffers, encryptSingleByte, decryptSingleByte, crackSingleByteKeyMsg, detectSingleByteXor } from '../basics';
test('range', () => {
assert.deepEqual(range(0, 10), [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]);
@@ -33,3 +36,9 @@ test('crack produces english sentence', () => {
const expected = 'Cooking MC\'s like a pound of bacon';
assert.equal(crackSingleByteKeyMsg(input), expected);
});
test('detect single byte xor', () => {
const input = fileToBuff(path.join(DATA_PATH, 'xorSingleByte.txt'), 'hex');
const expected = 'Now that the party is jumping';
assert.equal(detectSingleByteXor(input), expected);
});