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-rw-r--r--g4f/Provider/npm/node_modules/funcaptcha/src/crypt.ts78
1 files changed, 0 insertions, 78 deletions
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,
-};