Files
zCode-CLI-X/~/.npm-cache/jose@6.2.2@@@1/dist/webapi/lib/ecdhes.js
admin 875c7f9b91 feat: Complete zCode CLI X with Telegram bot integration
- Add full Telegram bot functionality with Z.AI API integration
- Implement 4 tools: Bash, FileEdit, WebSearch, Git
- Add 3 agents: Code Reviewer, Architect, DevOps Engineer
- Add 6 skills for common coding tasks
- Add systemd service file for 24/7 operation
- Add nginx configuration for HTTPS webhook
- Add comprehensive documentation
- Implement WebSocket server for real-time updates
- Add logging system with Winston
- Add environment validation

🤖 zCode CLI X - Agentic coder with Z.AI + Telegram integration
2026-05-05 09:01:26 +00:00

53 lines
2.0 KiB
JavaScript

import { encode, concat, uint32be } from './buffer_utils.js';
import { checkEncCryptoKey } from './crypto_key.js';
import { digest } from './helpers.js';
function lengthAndInput(input) {
return concat(uint32be(input.length), input);
}
async function concatKdf(Z, L, OtherInfo) {
const dkLen = L >> 3;
const hashLen = 32;
const reps = Math.ceil(dkLen / hashLen);
const dk = new Uint8Array(reps * hashLen);
for (let i = 1; i <= reps; i++) {
const hashInput = new Uint8Array(4 + Z.length + OtherInfo.length);
hashInput.set(uint32be(i), 0);
hashInput.set(Z, 4);
hashInput.set(OtherInfo, 4 + Z.length);
const hashResult = await digest('sha256', hashInput);
dk.set(hashResult, (i - 1) * hashLen);
}
return dk.slice(0, dkLen);
}
export async function deriveKey(publicKey, privateKey, algorithm, keyLength, apu = new Uint8Array(), apv = new Uint8Array()) {
checkEncCryptoKey(publicKey, 'ECDH');
checkEncCryptoKey(privateKey, 'ECDH', 'deriveBits');
const algorithmID = lengthAndInput(encode(algorithm));
const partyUInfo = lengthAndInput(apu);
const partyVInfo = lengthAndInput(apv);
const suppPubInfo = uint32be(keyLength);
const suppPrivInfo = new Uint8Array();
const otherInfo = concat(algorithmID, partyUInfo, partyVInfo, suppPubInfo, suppPrivInfo);
const Z = new Uint8Array(await crypto.subtle.deriveBits({
name: publicKey.algorithm.name,
public: publicKey,
}, privateKey, getEcdhBitLength(publicKey)));
return concatKdf(Z, keyLength, otherInfo);
}
function getEcdhBitLength(publicKey) {
if (publicKey.algorithm.name === 'X25519') {
return 256;
}
return (Math.ceil(parseInt(publicKey.algorithm.namedCurve.slice(-3), 10) / 8) << 3);
}
export function allowed(key) {
switch (key.algorithm.namedCurve) {
case 'P-256':
case 'P-384':
case 'P-521':
return true;
default:
return key.algorithm.name === 'X25519';
}
}