Azure Keyvault Secrets Ts

# Secrets SDK
npm install @azure/keyvault-secrets @azure/identity

KEY_VAULT_URL=https://<vault-name>.vault.azure.net
# Or
AZURE_KEYVAULT_NAME=<vault-name>

import { DefaultAzureCredential } from "@azure/identity";
import { SecretClient } from "@azure/keyvault-secrets";

const credential = new DefaultAzureCredential();
const vaultUrl = `https://${process.env.AZURE_KEYVAULT_NAME}.vault.azure.net`;

const keyClient = new KeyClient(vaultUrl, credential);
const secretClient = new SecretClient(vaultUrl, credential);

const secret = await secretClient.setSecret("MySecret", "secret-value");

// With attributes
const secretWithAttrs = await secretClient.setSecret("MySecret", "value", {
  enabled: true,
  expiresOn: new Date("2025-12-31"),
  contentType: "application/json",
  tags: { environment: "production" }
});

// Get latest version
const secret = await secretClient.getSecret("MySecret");
console.log(secret.value);

// Get specific version
const specificSecret = await secretClient.getSecret("MySecret", {
  version: secret.properties.version
});

for await (const secretProperties of secretClient.listPropertiesOfSecrets()) {
  console.log(secretProperties.name);
}

// List versions
for await (const version of secretClient.listPropertiesOfSecretVersions("MySecret")) {
  console.log(version.version);
}

// Soft delete
const deletePoller = await secretClient.beginDeleteSecret("MySecret");
await deletePoller.pollUntilDone();

// Purge (permanent)
await secretClient.purgeDeletedSecret("MySecret");

// Recover
const recoverPoller = await secretClient.beginRecoverDeletedSecret("MySecret");
await recoverPoller.pollUntilDone();

// Generic key
const key = await keyClient.createKey("MyKey", "RSA");

// RSA key with size
const rsaKey = await keyClient.createRsaKey("MyRsaKey", { keySize: 2048 });

// Elliptic Curve key
const ecKey = await keyClient.createEcKey("MyEcKey", { curve: "P-256" });

// With attributes
const keyWithAttrs = await keyClient.createKey("MyKey", "RSA", {
  enabled: true,
  expiresOn: new Date("2025-12-31"),
  tags: { purpose: "encryption" },
  keyOps: ["encrypt", "decrypt", "sign", "verify"]
});

const key = await keyClient.getKey("MyKey");
console.log(key.name, key.keyType);

for await (const keyProperties of keyClient.listPropertiesOfKeys()) {
  console.log(keyProperties.name);
}

// Manual rotation
const rotatedKey = await keyClient.rotateKey("MyKey");

// Set rotation policy
await keyClient.updateKeyRotationPolicy("MyKey", {
  lifetimeActions: [{ action: "Rotate", timeBeforeExpiry: "P30D" }],
  expiresIn: "P90D"
});

const deletePoller = await keyClient.beginDeleteKey("MyKey");
await deletePoller.pollUntilDone();

// Purge
await keyClient.purgeDeletedKey("MyKey");

import { CryptographyClient } from "@azure/keyvault-keys";

// From key object
const cryptoClient = new CryptographyClient(key, credential);

// From key ID
const cryptoClient = new CryptographyClient(key.id!, credential);

// Encrypt
const encryptResult = await cryptoClient.encrypt({
  algorithm: "RSA-OAEP",
  plaintext: Buffer.from("My secret message")
});

// Decrypt
const decryptResult = await cryptoClient.decrypt({
  algorithm: "RSA-OAEP",
  ciphertext: encryptResult.result
});

console.log(decryptResult.result.toString());

import { createHash } from "node:crypto";

// Cre