해시 키 얻기 소스
import android.util.Base64
private fun getAppKeyHash() {
try {
val info = packageManager.getPackageInfo(packageName, PackageManager.GET_SIGNATURES)
for (signature in info.signatures) {
var md: MessageDigest
md = MessageDigest.getInstance("SHA")
md.update(signature.toByteArray())
val something =String(Base64.encode(md.digest(), 0))
Log.e("Hash key", "################################################# " + something + " #################################################")
}
} catch (e: Exception) {
Log.d("name not found", e.toString())
}
}