From cadc507fad2fee59b23d1d8e73c472c077f468fc Mon Sep 17 00:00:00 2001
From: Heiner Lohaus <hlohaus@users.noreply.github.com>
Date: Sat, 18 Nov 2023 04:38:31 +0100
Subject: Add AiChatOnline, ChatgptDemoAi, ChatgptNext Providers Add OnlineGpt
 and TalkAi Provider Add get_random_string and get_random_hex helper Remove
 funcaptcha package

---
 .../npm/node_modules/funcaptcha/src/crypt.ts       | 78 ----------------------
 1 file changed, 78 deletions(-)
 delete mode 100644 g4f/Provider/npm/node_modules/funcaptcha/src/crypt.ts

(limited to 'g4f/Provider/npm/node_modules/funcaptcha/src/crypt.ts')

diff --git a/g4f/Provider/npm/node_modules/funcaptcha/src/crypt.ts b/g4f/Provider/npm/node_modules/funcaptcha/src/crypt.ts
deleted file mode 100644
index fb883660..00000000
--- a/g4f/Provider/npm/node_modules/funcaptcha/src/crypt.ts
+++ /dev/null
@@ -1,78 +0,0 @@
-import { createHash, createCipheriv, createDecipheriv } from "crypto";
-
-interface EncryptionData {
-    ct: string;
-    iv: string;
-    s: string;
-}
-
-function encrypt(data: string, key: string): string {
-    let salt = "";
-    let salted = "";
-    let dx = Buffer.alloc(0);
-
-    // Generate salt, as 8 random lowercase letters
-    salt = String.fromCharCode(...Array(8).fill(0).map(_ => Math.floor(Math.random() * 26) + 97))
-
-    // Our final key and iv come from the key and salt being repeatedly hashed
-    // dx = md5(md5(md5(key + salt) + key + salt) + key + salt)
-    // For each round of hashing, we append the result to salted, resulting in a 96 character string
-    // The first 64 characters are the key, and the last 32 are the iv
-    for (let x = 0; x < 3; x++) {
-        dx = createHash("md5")
-            .update(
-                Buffer.concat([
-                    Buffer.from(dx),
-                    Buffer.from(key),
-                    Buffer.from(salt),
-                ])
-            )
-            .digest();
-
-        salted += dx.toString("hex");
-    }
-
-    let aes = createCipheriv(
-        "aes-256-cbc",
-        Buffer.from(salted.substring(0, 64), "hex"), // Key
-        Buffer.from(salted.substring(64, 64 + 32), "hex") // IV
-    );
-
-    return JSON.stringify({
-        ct: aes.update(data, null, "base64") + aes.final("base64"),
-        iv: salted.substring(64, 64 + 32),
-        s: Buffer.from(salt).toString("hex"),
-    });
-}
-
-function decrypt(rawData: string, key: string): string {
-    let data: EncryptionData = JSON.parse(rawData);
-
-    // We get our decryption key by doing the inverse of the encryption process
-    let dk = Buffer.concat([Buffer.from(key), Buffer.from(data.s, "hex")]);
-    let arr = [Buffer.from(createHash("md5").update(dk).digest()).toString("hex")];
-    let result = arr[0];
-
-    for (let x = 1; x < 3; x++) {
-        arr.push(
-            Buffer.from(
-                createHash("md5")
-                    .update(Buffer.concat([Buffer.from(arr[x - 1], "hex"), dk]))
-                    .digest()
-            ).toString("hex")
-        );
-        result += arr[x];
-    }
-
-    let aes = createDecipheriv(
-        "aes-256-cbc",
-        Buffer.from(result.substring(0, 64), "hex"),
-        Buffer.from(data.iv, "hex")
-    );
-    return aes.update(data.ct, "base64", "utf8") + aes.final("utf8");
-}
-
-export default {
-    encrypt,
-    decrypt,
-};
-- 
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