feat: implement decrypt from user key
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@ -21,7 +21,7 @@
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"@chakra-ui/react": "^2.7.0",
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"@emotion/react": "^11.11.0",
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"@emotion/styled": "^11.11.0",
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"@jixun/libparakeet": "0.1.1",
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"@jixun/libparakeet": "0.1.2",
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"@reduxjs/toolkit": "^1.9.5",
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"framer-motion": "^10.12.16",
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"immer": "^10.0.2",
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@ -21,8 +21,8 @@ dependencies:
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specifier: ^11.11.0
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version: 11.11.0(@emotion/react@11.11.0)(@types/react@18.2.7)(react@18.2.0)
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'@jixun/libparakeet':
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specifier: 0.1.1
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version: 0.1.1
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specifier: 0.1.2
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version: 0.1.2
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'@reduxjs/toolkit':
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specifier: ^1.9.5
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version: 1.9.5(react-redux@8.0.5)(react@18.2.0)
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@ -3101,8 +3101,8 @@ packages:
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chalk: 4.1.2
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dev: true
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/@jixun/libparakeet@0.1.1:
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resolution: {integrity: sha512-1e6hFsVga3eDkQvUY/wsX/F1R94SzcrO2u7wK/KPaCs9MD0hej+cgraOixp+VDy4uqGSPKU5iNP1a8hCYze2rg==}
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/@jixun/libparakeet@0.1.2:
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resolution: {integrity: sha512-PxhA7EtC3ss3ACxaGckgD41wGAhWllfy80LfL8GMiXkdXMipgcfFfeEcJBBpvTZ/FlDfoFLDJSOz0uculhsgnQ==}
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dev: false
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/@jridgewell/gen-mapping@0.3.3:
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@ -4069,8 +4069,8 @@ packages:
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engines: {node: ^6 || ^7 || ^8 || ^9 || ^10 || ^11 || ^12 || >=13.7}
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hasBin: true
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dependencies:
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caniuse-lite: 1.0.30001497
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electron-to-chromium: 1.4.426
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caniuse-lite: 1.0.30001498
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electron-to-chromium: 1.4.427
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node-releases: 2.0.12
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update-browserslist-db: 1.0.11(browserslist@4.21.7)
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dev: true
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@ -4123,8 +4123,8 @@ packages:
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resolution: {integrity: sha512-x1mgZEXK8jHIfAxm+xgdpHpk50IN3z3q3zP261/WS+uvePxW8izXuCu6AHz0lkuYTlATDehiZ/tNyYBdSQsOUQ==}
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dev: true
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/caniuse-lite@1.0.30001497:
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resolution: {integrity: sha512-I4/duVK4wL6rAK/aKZl3HXB4g+lIZvaT4VLAn2rCgJ38jVLb0lv2Xug6QuqmxXFVRJMF74SPPWPJ/1Sdm3vCzw==}
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/caniuse-lite@1.0.30001498:
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resolution: {integrity: sha512-LFInN2zAwx3ANrGCDZ5AKKJroHqNKyjXitdV5zRIVIaQlXKj3GmxUKagoKsjqUfckpAObPCEWnk5EeMlyMWcgw==}
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dev: true
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/chai@4.3.7:
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@ -4478,8 +4478,8 @@ packages:
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resolution: {integrity: sha512-5VXLW4Qw89vM2WTICHua/y8v7fKGDRVa2VPOtBB9IpLvW316B+xd8yD1wTmLPY2ot/00P/qt87xdolj4aG/Lzg==}
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dev: true
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/electron-to-chromium@1.4.426:
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resolution: {integrity: sha512-dWuNH+XUT9hdFHASfMpcZGW5kUyJvllumJkXaXiswuCkoaFIFI89aykBPuHEi1YUWQGRCqvIO0BUdmeFJ4W4Ww==}
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/electron-to-chromium@1.4.427:
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resolution: {integrity: sha512-HK3r9l+Jm8dYAm1ctXEWIC+hV60zfcjS9UA5BDlYvnI5S7PU/yytjpvSrTNrSSRRkuu3tDyZhdkwIczh+0DWaw==}
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dev: true
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/emoji-regex@8.0.0:
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@ -1,7 +1,7 @@
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import { CryptoFactory } from './CryptoBase';
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import { QMC1Crypto } from './qmc/qmc_v1';
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import { QMC2Crypto } from './qmc/qmc_v2';
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import { QMC2Crypto, QMC2CryptoWithKey } from './qmc/qmc_v2';
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import { XiamiCrypto } from './xiami/xiami';
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import { KGMCrypto } from './kgm/kgm_pc';
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import { NCMCrypto } from './ncm/ncm_pc';
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@ -14,6 +14,7 @@ export const allCryptoFactories: CryptoFactory[] = [
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XiamiCrypto.make,
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// QMCv2 (*.mflac)
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QMC2CryptoWithKey.make,
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QMC2Crypto.make,
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// NCM (*.ncm)
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@ -1,16 +1,49 @@
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import { transformBlob } from '~/decrypt-worker/util/transformBlob';
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import type { CryptoBase } from '../CryptoBase';
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import type { DecryptCommandOptions } from '~/decrypt-worker/types.ts';
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import { SEED, ENC_V2_KEY_1, ENC_V2_KEY_2 } from './qmc_v2.key.ts';
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import { fetchParakeet } from '@jixun/libparakeet';
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export class QMC2Crypto implements CryptoBase {
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cryptoName = 'QMC/v2';
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checkByDecryptHeader = false;
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async decrypt(buffer: ArrayBuffer): Promise<Blob> {
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return transformBlob(buffer, (p) => p.make.QMCv2(p.make.QMCv2FooterParser(SEED, ENC_V2_KEY_1, ENC_V2_KEY_2)));
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// FIXME: Move the cleanup to transformBlob
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const mod = await fetchParakeet();
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const footerParser = mod.make.QMCv2FooterParser(SEED, ENC_V2_KEY_1, ENC_V2_KEY_2);
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return transformBlob(buffer, (p) => p.make.QMCv2(footerParser)).finally(() => {
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footerParser.delete();
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});
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}
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public static make() {
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return new QMC2Crypto();
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}
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}
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export class QMC2CryptoWithKey implements CryptoBase {
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cryptoName = 'QMC/v2 (key)';
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checkByDecryptHeader = true;
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async checkBySignature(_buffer: ArrayBuffer, options: DecryptCommandOptions): Promise<boolean> {
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return Boolean(options.qmc2Key);
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}
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async decrypt(buffer: ArrayBuffer, options: DecryptCommandOptions): Promise<Blob> {
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if (!options.qmc2Key) {
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throw new Error('key was not provided');
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}
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// FIXME: Move the cleanup to transformBlob
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const mod = await fetchParakeet();
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const textEncoder = new TextEncoder();
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const key = textEncoder.encode(options.qmc2Key);
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const keyCrypto = mod.make.QMCv2KeyCrypto(SEED, ENC_V2_KEY_1, ENC_V2_KEY_2);
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return transformBlob(buffer, (p) => p.make.QMCv2EKey(key, keyCrypto));
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}
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public static make() {
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return new QMC2CryptoWithKey();
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}
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}
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