안드로이드 해시키 코드로 조회

해시 키 조회 하는 코드.

logcat에 다음과 같이 로그에 키가 찍힘.
10-20 11:17:48.710 26547-26547/com.x.x E/KeyHashKeyHash :: m1DdhQpuWCXQ8oYxNziY3Q6/VbI=

 

 

 

package com.x.x; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.Signature; import android.os.Bundle; import android.util.Base64; import android.util.Log; import java.security.MessageDigest; import java.security.NoSuchAlgorithmException; import com.x.x.x.xActivity; public class HashKeyActivity extends xActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_hash); try { PackageInfo info = getPackageManager().getPackageInfo("com.x.x", PackageManager.GET_SIGNATURES);//프로젝트 패키지 명 입력 for (Signature s : info.signatures) { MessageDigest md = MessageDigest.getInstance("SHA"); md.update(s.toByteArray()); Log.e("KeyHash :", Base64.encodeToString(md.digest(), Base64.DEFAULT)); } } catch (PackageManager.NameNotFoundException e) { e.printStackTrace(); } catch (NoSuchAlgorithmException e) { e.printStackTrace(); } } }