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enhancement(lint): Fix lint errors for src/modules/encrypted-db.ts

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Co-authored-by: NeonGamerBot-QK <saahilattud@gmail.com>
Signed-off-by: zeon-neon[bot] <136533918+zeon-neon[bot]@users.noreply.github.com>
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zeon-neon[bot] 2024-12-13 01:11:39 +00:00 • committed by GitHub
parent fcebd24ef5
commit 63df172ea8
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1 changed files with 49 additions and 42 deletions
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91
src/modules/encrypted-db.ts
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@ -2,60 +2,67 @@
import crypto from "crypto";
import JSONdb from "simple-json-db";
export class EncryptedJsonDb extends JSONdb {
export class EncryptedJsonDb extends JSONdb {
password: string;
constructor(storepath, ops) {
let password = ops.password
let password = ops.password;
ops = {
...ops,
stringify(o) {
return (Buffer.from(EncryptedJsonDb.encrypt(JSON.stringify(o), password)).toString(`base64`))
return Buffer.from(
EncryptedJsonDb.encrypt(JSON.stringify(o), password),
).toString(`base64`);
},
parse(s) {
return JSON.parse(EncryptedJsonDb.decrypt(Buffer.from(s.toString(), 'base64').toString(`ascii`), password))
return JSON.parse(
EncryptedJsonDb.decrypt(
Buffer.from(s.toString(), "base64").toString(`ascii`),
password,
),
);
},
}
super(storepath, ops)
this.password = password
};
super(storepath, ops);
this.password = password;
}
// Encryption function
static encrypt(text:string, password:string) {
// Generate a random Initialization Vector (IV)
const iv = crypto.randomBytes(16);
// Encryption function
static encrypt(text: string, password: string) {
// Generate a random Initialization Vector (IV)
const iv = crypto.randomBytes(16);
// Derive a 32-byte key from the password
const key = crypto.scryptSync(password, 'salt', 32);
// Derive a 32-byte key from the password
const key = crypto.scryptSync(password, "salt", 32);
// Create a cipher instance
const cipher = crypto.createCipheriv('aes-256-cbc', key, iv);
// Create a cipher instance
const cipher = crypto.createCipheriv("aes-256-cbc", key, iv);
// Encrypt the text
let encrypted = cipher.update(text, 'utf8', 'hex');
encrypted += cipher.final('hex');
// Encrypt the text
let encrypted = cipher.update(text, "utf8", "hex");
encrypted += cipher.final("hex");
// Return the IV and encrypted text in a single package
return `${iv.toString('hex')}:${encrypted}`;
// Return the IV and encrypted text in a single package
return `${iv.toString("hex")}:${encrypted}`;
}
// Decryption function
static decrypt(encryptedText: string, password: string) {
// Split the encrypted text into IV and ciphertext
const [ivHex, encrypted] = encryptedText.split(":");
// Convert the IV back to a Buffer
const iv = Buffer.from(ivHex, "hex");
// Derive the key from the password
const key = crypto.scryptSync(password, "salt", 32);
// Create a decipher instance
const decipher = crypto.createDecipheriv("aes-256-cbc", key, iv);
// Decrypt the text
let decrypted = decipher.update(encrypted, "hex", "utf8");
decrypted += decipher.final("utf8");
return decrypted;
}
}
// Decryption function
static decrypt(encryptedText:string, password:string) {
// Split the encrypted text into IV and ciphertext
const [ivHex, encrypted] = encryptedText.split(':');
// Convert the IV back to a Buffer
const iv = Buffer.from(ivHex, 'hex');
// Derive the key from the password
const key = crypto.scryptSync(password, 'salt', 32);
// Create a decipher instance
const decipher = crypto.createDecipheriv('aes-256-cbc', key, iv);
// Decrypt the text
let decrypted = decipher.update(encrypted, 'hex', 'utf8');
decrypted += decipher.final('utf8');
return decrypted;
}
}