59 lines
1.3 KiB
TypeScript
59 lines
1.3 KiB
TypeScript
// @ts-check
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import { scryptSync, createCipheriv } from "crypto";
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import { Buffer } from "buffer";
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import grabKeys from "../../utils/grab-keys";
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type Param = {
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data: string;
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encryptionKey?: string;
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encryptionSalt?: string;
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};
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/**
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* # Encrypt String
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*/
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export default function encrypt({
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data,
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encryptionKey,
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encryptionSalt,
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}: Param): string | null {
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if (!data?.match(/./)) {
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console.log("Encryption string is invalid");
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return data;
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}
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const {
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key: encrptKey,
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salt,
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keyLen,
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algorithm,
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bufferAllocSize,
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} = grabKeys({ encryptionKey });
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if (!encrptKey?.match(/.{8,}/)) {
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console.log("Encryption key is invalid");
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return data;
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}
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if (!salt?.match(/.{8,}/)) {
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console.log("Encryption salt is invalid");
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return data;
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}
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const password = encrptKey;
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let key = scryptSync(password, salt, keyLen);
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let iv = Buffer.alloc(bufferAllocSize, 0);
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const cipher = createCipheriv(algorithm, key, iv);
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try {
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let encrypted = cipher.update(data, "utf8", "hex");
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encrypted += cipher.final("hex");
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return encrypted;
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} catch (error: any) {
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console.log("Error in encrypting =>", error.message);
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return data;
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}
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}
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