first commit

1 files changed, 63 insertions, 0 deletions

diff --git a/token_operations.ts b/token_operations.ts
new file mode 100644
index 0000000..0e5b85f
--- /dev/null
+++ b/token_operations.ts
@@ -0,0 +1,63 @@
+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();
+