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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
package com.reveny.nativecheck.viewmodel

import android.annotation.SuppressLint
import android.app.Application
import android.content.Context
import android.content.pm.PackageManager
Expand Down Expand Up @@ -120,13 +121,24 @@ class MainViewModel() : ViewModel() {
}
return kernelVersion.toString().split("-")[0]
}

@Suppress("DEPRECATION")
@SuppressLint("PackageManagerGetSignatures")
private fun getSignature(context: Context): String {
return try {
val pm = context.packageManager
val packageInfo = pm.getPackageInfo(context.packageName, PackageManager.GET_SIGNATURES)
pm.getPackageInfo(context.packageName, PackageManager.GET_SIGNATURES)
val digest = MessageDigest.getInstance("SHA-256")
for (signature in packageInfo.signatures!!) {
val signatures = with(pm) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
getPackageInfo(context.packageName, PackageManager.GET_SIGNING_CERTIFICATES)
.signingInfo
?.apkContentsSigners
} else {
getPackageInfo(context.packageName, PackageManager.GET_SIGNATURES)
.signatures
}
}
for (signature in signatures!!) {
val signatureBytes = signature.toByteArray()
digest.update(signatureBytes)
}
Expand Down