Files
2026-07-13 13:32:57 +08:00

35 lines
969 B
TypeScript

import nodeCrypto from "node:crypto";
export function encryptToken(value: string, key: string) {
const nonce = nodeCrypto.randomBytes(12);
const cipher = nodeCrypto.createCipheriv("aes-256-gcm", key, nonce);
let encrypted = cipher.update(value, "utf8", "hex");
encrypted += cipher.final("hex");
const tag = cipher.getAuthTag().toString("hex");
return {
nonce: nonce.toString("hex"),
ciphertext: encrypted,
tag,
};
}
export function decryptToken(nonce: string, ciphertext: string, tag: string, key: string): string {
const decipher = nodeCrypto.createDecipheriv("aes-256-gcm", key, Buffer.from(nonce, "hex"));
decipher.setAuthTag(Buffer.from(tag, "hex"));
let decrypted = decipher.update(ciphertext, "hex", "utf8");
decrypted += decipher.final("utf8");
return decrypted;
}
export function hashToken(token: string): string {
const hash = nodeCrypto.createHash("sha256");
hash.update(token);
return hash.digest("hex");
}