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我若为王 2024-12-07 10:27:14 +08:00
parent a2deaf2f35
commit df2b8cf006
1 changed files with 8 additions and 7 deletions
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15
utils/decode.ts
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@ -1,14 +1,15 @@
import pkg from 'crypto-js';
const { AES, enc, mode, pad, MD5 } = pkg;
import crypto from "crypto-js";
const decrypt = function (ciphertext: string, iv: string, t: number): string { const decrypt = function (ciphertext: string, iv: string, t: number): string {
try { try {
const key = generateKey(t); const key = generateKey(t);
const decrypted = crypto.AES.decrypt(ciphertext, crypto.enc.Utf8.parse(key), { const decrypted = AES.decrypt(ciphertext, enc.Utf8.parse(key), {
iv: crypto.enc.Hex.parse(iv), iv: enc.Hex.parse(iv),
mode: crypto.mode.CBC, mode:mode.CBC,
padding: crypto.pad.Pkcs7 padding: pad.Pkcs7
}); });
const dec = crypto.enc.Utf8.stringify(decrypted).toString(); const dec = enc.Utf8.stringify(decrypted).toString();
return dec; return dec;
} catch (error) { } catch (error) {
console.error("Decryption failed", error); console.error("Decryption failed", error);
@ -59,7 +60,7 @@ const generateKey = function (t: number): string {
const keyArray = concatenatedParams.split(""); const keyArray = concatenatedParams.split("");
const hashedKey = h(keyArray, t); const hashedKey = h(keyArray, t);
return crypto.MD5(hashedKey).toString(crypto.enc.Hex); return MD5(hashedKey).toString(enc.Hex);
}; };
export { decrypt, getParams }; export { decrypt, getParams };