[Android] 해쉬키 알아내기

   private void getAppKeyHash() {
        try {
            PackageInfo info = getPackageManager().getPackageInfo(getPackageName(), PackageManager.GET_SIGNATURES);
            for (Signature signature : info.signatures) {
                MessageDigest md;
                md = MessageDigest.getInstance("SHA");
                md.update(signature.toByteArray());
                String something = new String(Base64.encode(md.digest(), 0));
                Log.i("Hash key", something);
            }
        } catch (Exception e) {
            // TODO Auto-generated catch block
            Log.e("name not found", e.toString());
        }
    }

 

 

참고 : https://kwon8999.tistory.com/entry/KAKAO-Developers-%EC%95%A0%ED%94%8C%EB%A6%AC%EC%BC%80%EC%9D%B4%EC%85%98-%EB%A7%8C%EB%93%A4%EA%B8%B0%EC%95%88%EB%93%9C%EB%A1%9C%EC%9D%B4%EB%93%9C