forked from um/web
optimize: imports
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6737e8c11b
commit
652bb1fc32
@ -11,11 +11,18 @@ import {
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import {parseBlob as metaParseBlob} from "music-metadata-browser";
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import {parseBlob as metaParseBlob} from "music-metadata-browser";
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import jimp from 'jimp';
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import jimp from 'jimp';
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import CryptoJS from "crypto-js";
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import AES from "crypto-js/aes";
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import PKCS7 from "crypto-js/pad-pkcs7";
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import ModeECB from "crypto-js/mode-ecb";
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import WordArray from "crypto-js/lib-typedarrays";
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import Base64 from "crypto-js/enc-base64";
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import EncUTF8 from "crypto-js/enc-utf8";
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import EncHex from "crypto-js/enc-hex";
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import {DecryptResult} from "@/decrypt/entity";
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import {DecryptResult} from "@/decrypt/entity";
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const CORE_KEY = CryptoJS.enc.Hex.parse("687a4852416d736f356b496e62617857");
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const CORE_KEY = EncHex.parse("687a4852416d736f356b496e62617857");
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const META_KEY = CryptoJS.enc.Hex.parse("2331346C6A6B5F215C5D2630553C2728");
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const META_KEY = EncHex.parse("2331346C6A6B5F215C5D2630553C2728");
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const MagicHeader = [0x43, 0x54, 0x45, 0x4E, 0x46, 0x44, 0x41, 0x4D];
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const MagicHeader = [0x43, 0x54, 0x45, 0x4E, 0x46, 0x44, 0x41, 0x4D];
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@ -67,11 +74,11 @@ class NcmDecrypt {
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.map(uint8 => uint8 ^ 0x64);
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.map(uint8 => uint8 ^ 0x64);
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this.offset += keyLen;
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this.offset += keyLen;
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const plainText = CryptoJS.AES.decrypt(
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const plainText = AES.decrypt(
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// @ts-ignore
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// @ts-ignore
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{ciphertext: CryptoJS.lib.WordArray.create(cipherText)},
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{ciphertext: WordArray.create(cipherText)},
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CORE_KEY,
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CORE_KEY,
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{mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7}
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{mode: ModeECB, padding: PKCS7}
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);
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);
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const result = new Uint8Array(plainText.sigBytes);
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const result = new Uint8Array(plainText.sigBytes);
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@ -115,17 +122,18 @@ class NcmDecrypt {
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.map(data => data ^ 0x63);
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.map(data => data ^ 0x63);
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this.offset += metaDataLen;
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this.offset += metaDataLen;
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const plainText = CryptoJS.AES.decrypt(
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WordArray.create()
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const plainText = AES.decrypt(
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// @ts-ignore
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// @ts-ignore
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{
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{
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ciphertext: CryptoJS.enc.Base64.parse(
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ciphertext: Base64.parse(
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// @ts-ignore
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// @ts-ignore
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CryptoJS.lib.WordArray.create(cipherText.slice(22)).toString(CryptoJS.enc.Utf8)
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WordArray.create(cipherText.slice(22)).toString(EncUTF8)
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)
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)
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},
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},
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META_KEY,
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META_KEY,
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{mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7}
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{mode: ModeECB, padding: PKCS7}
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).toString(CryptoJS.enc.Utf8);
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).toString(EncUTF8);
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const labelIndex = plainText.indexOf(":");
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const labelIndex = plainText.indexOf(":");
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let result: NcmMusicMeta;
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let result: NcmMusicMeta;
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