mirror of https://github.com/NekoX-Dev/NekoX.git
49 lines
1.6 KiB
Kotlin
49 lines
1.6 KiB
Kotlin
package tw.nekomimi.nekogram.parts
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import android.content.Context
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import android.content.pm.PackageManager
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import android.content.pm.PackageManager.GET_SIGNATURES
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import android.content.pm.PackageManager.GET_SIGNING_CERTIFICATES
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import android.os.Build
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import cn.hutool.crypto.digest.DigestUtil
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import org.telegram.messenger.FileLog
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val fdroidKeys = arrayOf(
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"06665358EFD8BA05BE236A47A12CB0958D7D75DD939D77C2B31F5398537EBDC5",
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"AF1A476E2D85FA33C55E44FC51D9CE93223A94F5D089F47F8CE06372E597041D",
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"B7FAA8C354DE84E8446C52DDD9C985C117599899D5A7845ADDC72B9556CCFD55"
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)
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const val devKey = "32250A4B5F3A6733DF57A3B9EC16C38D2C7FC5F2F693A9636F8F7B3BE3549641"
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@Throws(PackageManager.NameNotFoundException::class)
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fun Context.getSha256Signature(packageName: String): String {
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val appInfo = packageManager.getPackageInfo(
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packageName,
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if (Build.VERSION.SDK_INT >= 28) GET_SIGNING_CERTIFICATES else GET_SIGNATURES
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)
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return DigestUtil.sha256Hex(
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if (Build.VERSION.SDK_INT >= 28) {
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appInfo.signingInfo.apkContentsSigners[0].toByteArray()
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} else {
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appInfo.signatures[0].toByteArray()
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}
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).uppercase()
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}
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fun Context.isVerified(): Boolean {
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val packageName = packageName
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if (!packageName.contains("nekox")) {
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FileLog.w("packageName changed, don't check signature")
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return true
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}
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when (val s = getSha256Signature(packageName)) {
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devKey,
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in fdroidKeys -> return true
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else -> {
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FileLog.w("Unknown signature: $s")
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}
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}
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return false
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} |