6bf37be44e
**Motivations:** - Consigner l'état actuel du dépôt (cron, service-login-verify, website-skeleton, userwallet, docs). - Centraliser les modifications en attente. **Root causes:** - N/A (commit groupé). **Correctifs:** - N/A. **Evolutions:** - Cron quotidien restart services : script local sans SSH, systemd (bitcoin-signet, bitcoin, APIs, dashboard, userwallet, website-skeleton) + Docker (mempool, bitcoin-signet-instance). - Feature cron-restart-services-local : documentation et règle scripts locaux / pas d'SSH. - service-login-verify : module vérification login (buildAllowedPubkeys, verifyLoginProof, nonceCache). - website-skeleton : app iframe UserWallet, config, systemd unit. - userwallet : collectSignatures, relay. - docs : DOMAINS_AND_PORTS, README, WEBSITE_SKELETON ; features userwallet-contrat-login, timeouts-backoff, service-login-verify. **Pages affectées:** - data/restart-services-cron.sh, data/restart-services.log, data/sync-utxos.log - features/cron-restart-services-local.md, features/service-login-verify.md, features/userwallet-contrat-login-reste-a-faire.md, features/userwallet-timeouts-backoff.md - docs/DOMAINS_AND_PORTS.md, docs/README.md, docs/WEBSITE_SKELETON.md - configure-nginx-proxy.sh - service-login-verify/ (src, dist, node_modules) - userwallet/src/utils/collectSignatures.ts, userwallet/src/utils/relay.ts - website-skeleton/
101 lines
4.0 KiB
JavaScript
101 lines
4.0 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.pbkdf2 = pbkdf2;
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exports.pbkdf2Async = pbkdf2Async;
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/**
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* PBKDF (RFC 2898). Can be used to create a key from password and salt.
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* @module
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*/
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const hmac_ts_1 = require("./hmac.js");
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// prettier-ignore
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const utils_ts_1 = require("./utils.js");
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// Common prologue and epilogue for sync/async functions
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function pbkdf2Init(hash, _password, _salt, _opts) {
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(0, utils_ts_1.ahash)(hash);
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const opts = (0, utils_ts_1.checkOpts)({ dkLen: 32, asyncTick: 10 }, _opts);
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const { c, dkLen, asyncTick } = opts;
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(0, utils_ts_1.anumber)(c);
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(0, utils_ts_1.anumber)(dkLen);
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(0, utils_ts_1.anumber)(asyncTick);
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if (c < 1)
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throw new Error('iterations (c) should be >= 1');
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const password = (0, utils_ts_1.kdfInputToBytes)(_password);
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const salt = (0, utils_ts_1.kdfInputToBytes)(_salt);
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// DK = PBKDF2(PRF, Password, Salt, c, dkLen);
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const DK = new Uint8Array(dkLen);
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// U1 = PRF(Password, Salt + INT_32_BE(i))
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const PRF = hmac_ts_1.hmac.create(hash, password);
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const PRFSalt = PRF._cloneInto().update(salt);
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return { c, dkLen, asyncTick, DK, PRF, PRFSalt };
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}
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function pbkdf2Output(PRF, PRFSalt, DK, prfW, u) {
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PRF.destroy();
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PRFSalt.destroy();
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if (prfW)
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prfW.destroy();
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(0, utils_ts_1.clean)(u);
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return DK;
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}
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/**
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* PBKDF2-HMAC: RFC 2898 key derivation function
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* @param hash - hash function that would be used e.g. sha256
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* @param password - password from which a derived key is generated
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* @param salt - cryptographic salt
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* @param opts - {c, dkLen} where c is work factor and dkLen is output message size
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* @example
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* const key = pbkdf2(sha256, 'password', 'salt', { dkLen: 32, c: Math.pow(2, 18) });
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*/
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function pbkdf2(hash, password, salt, opts) {
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const { c, dkLen, DK, PRF, PRFSalt } = pbkdf2Init(hash, password, salt, opts);
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let prfW; // Working copy
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const arr = new Uint8Array(4);
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const view = (0, utils_ts_1.createView)(arr);
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const u = new Uint8Array(PRF.outputLen);
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// DK = T1 + T2 + ⋯ + Tdklen/hlen
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for (let ti = 1, pos = 0; pos < dkLen; ti++, pos += PRF.outputLen) {
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// Ti = F(Password, Salt, c, i)
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const Ti = DK.subarray(pos, pos + PRF.outputLen);
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view.setInt32(0, ti, false);
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// F(Password, Salt, c, i) = U1 ^ U2 ^ ⋯ ^ Uc
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// U1 = PRF(Password, Salt + INT_32_BE(i))
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(prfW = PRFSalt._cloneInto(prfW)).update(arr).digestInto(u);
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Ti.set(u.subarray(0, Ti.length));
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for (let ui = 1; ui < c; ui++) {
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// Uc = PRF(Password, Uc−1)
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PRF._cloneInto(prfW).update(u).digestInto(u);
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for (let i = 0; i < Ti.length; i++)
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Ti[i] ^= u[i];
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}
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}
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return pbkdf2Output(PRF, PRFSalt, DK, prfW, u);
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}
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/**
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* PBKDF2-HMAC: RFC 2898 key derivation function. Async version.
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* @example
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* await pbkdf2Async(sha256, 'password', 'salt', { dkLen: 32, c: 500_000 });
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*/
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async function pbkdf2Async(hash, password, salt, opts) {
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const { c, dkLen, asyncTick, DK, PRF, PRFSalt } = pbkdf2Init(hash, password, salt, opts);
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let prfW; // Working copy
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const arr = new Uint8Array(4);
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const view = (0, utils_ts_1.createView)(arr);
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const u = new Uint8Array(PRF.outputLen);
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// DK = T1 + T2 + ⋯ + Tdklen/hlen
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for (let ti = 1, pos = 0; pos < dkLen; ti++, pos += PRF.outputLen) {
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// Ti = F(Password, Salt, c, i)
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const Ti = DK.subarray(pos, pos + PRF.outputLen);
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view.setInt32(0, ti, false);
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// F(Password, Salt, c, i) = U1 ^ U2 ^ ⋯ ^ Uc
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// U1 = PRF(Password, Salt + INT_32_BE(i))
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(prfW = PRFSalt._cloneInto(prfW)).update(arr).digestInto(u);
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Ti.set(u.subarray(0, Ti.length));
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await (0, utils_ts_1.asyncLoop)(c - 1, asyncTick, () => {
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// Uc = PRF(Password, Uc−1)
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PRF._cloneInto(prfW).update(u).digestInto(u);
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for (let i = 0; i < Ti.length; i++)
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Ti[i] ^= u[i];
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});
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}
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return pbkdf2Output(PRF, PRFSalt, DK, prfW, u);
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}
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//# sourceMappingURL=pbkdf2.js.map
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