API 인증 토큰

import javax.crypto.Mac; import javax.crypto.spec.SecretKeySpec; import javax.xml.bind.DatatypeConverter; import java.security.InvalidKeyException; import java.security.NoSuchAlgorithmException; import java.util.Date; import java.util.Random; public class ApiAuthTokenMaker { /** * 카카오 T 비즈니스 관리시스템 > 설정 > 계정정보 > T 비즈 ID 기입 */ private static final String CORPORATION_ID = ""; /** * 카카오 T 비즈 운영자로부터 이메일로 전달받은 토큰 기입 */ private static final String SECRET = ""; private static final String HASH_ALGORITHM = "HmacSHA1"; public String makeApiAuthToken() throws NoSuchAlgorithmException, InvalidKeyException { Integer nonce = new Random().nextInt(100000); String url = "https://mob-b2b-dev.kakao.com/external/v2/orders"; String httpMethod = "GET"; Long timestamp = new Date().getTime(); String message = String.format("%s\n%s\n%s\n%s\n%s\n%s", nonce, url, httpMethod, CORPORATION_ID, timestamp, nonce); Mac sha1_HMAC = Mac.getInstance(HASH_ALGORITHM); SecretKeySpec secret_key = new SecretKeySpec(SECRET.getBytes(), HASH_ALGORITHM); sha1_HMAC.init(secret_key); byte[] hash = sha1_HMAC.doFinal(message.getBytes()); return DatatypeConverter.printBase64Binary(hash); } }

using System; using System.Security.Cryptography; using System.Text; public class ApiAuthTokenMaker { private static readonly string CORPORATION_ID = ""; //카카오 T 비즈니스 관리시스템 > 설정 > 계정정보 > T 비즈 ID 기입 private static readonly string SECRET = ""; //카카오 T 비즈 운영자로부터 이메일로 전달받은 토큰 기입 public string MakeApiAuthToken() { int nonce = new Random().Next(); string url = "https://mob-b2b-dev.kakao.com/external/v2/orders"; string httpMethod = "GET"; long timestamp = DateTimeOffset.Now.ToUnixTimeMilliseconds(); string message = string.Format("{0}\n{1}\n{2}\n{3}\n{4}\n{0}", nonce, url, httpMethod, CORPORATION_ID, timestamp); byte[] key = Encoding.UTF8.GetBytes(SECRET); HMACSHA1 hmacsha1 = new HMACSHA1(key); byte[] resultValue = hmacsha1.ComputeHash(Encoding.UTF8.GetBytes(message)); return Convert.ToBase64String(resultValue); } }