24 lines
827 B
TypeScript
24 lines
827 B
TypeScript
import crypto from "crypto";
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import serverConfig from "~/config/config.server";
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const ivLength = 16;
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const algorithm = "aes-256-cbc";
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const encryptionKey = Buffer.from(serverConfig.app.encryptionKey, "hex");
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export function encrypt(text: string) {
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const iv = crypto.randomBytes(ivLength);
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const cipher = crypto.createCipheriv(algorithm, encryptionKey, iv);
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const encrypted = Buffer.concat([cipher.update(text), cipher.final()]);
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return `${iv.toString("hex")}:${encrypted.toString("hex")}`;
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}
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export function decrypt(encryptedText: string) {
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const [iv, encrypted] = encryptedText.split(":").map((hex) => Buffer.from(hex, "hex"));
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const decipher = crypto.createDecipheriv(algorithm, encryptionKey, iv);
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const decrypted = Buffer.concat([decipher.update(encrypted), decipher.final()]);
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return decrypted.toString();
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}
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