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import { create, verify } from "https://deno.land/x/djwt@v3.0.2/mod.ts";
import { crypto } from "https://deno.land/std@0.140.0/crypto/mod.ts";
// シークレットキーをファイルから読み込む
const loadKey = async () => {
try {
const keyData = await Deno.readFile("secret.key");
return await crypto.subtle.importKey(
"raw",
keyData,
{ name: "HMAC", hash: "SHA-512" },
true,
["sign", "verify"]
);
} catch (error) {
console.error("Error loading key:", error);
}
};
// JWTを生成する
const createToken = async (key: CryptoKey) => {
try {
const jwt = await create(
{ alg: "HS512", typ: "JWT" }, // ヘッダー
{ foo: "bar" }, // ペイロード
key // CryptoKey
);
console.log("Generated JWT:", jwt);
return jwt;
} catch (error) {
console.error("Error creating token:", error);
}
};
// JWTを検証する
const verifyToken = async (token: string, key: CryptoKey) => {
try {
const payload = await verify(token, key);
console.log("Payload:", payload);
} catch (error) {
console.error("Error verifying token:", error);
}
};
const run = async () => {
try {
const key = await loadKey();
if (!key) {
console.error("Failed to load key.");
return;
}
const token = await createToken(key);
if (token) {
await verifyToken(token, key);
}
} catch (error) {
console.error("Error during token operations:", error);
}
};
await run();
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