caspervk/AndroidAPS
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use SecureRamdom()

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This commit is contained in:
Milos Kozak 2023-08-03 16:14:12 +02:00
parent 1d6a48d01d
commit d2711135db
4 changed files with 7 additions and 6 deletions
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3
plugins/constraints/src/main/java/info/nightscout/plugins/constraints/objectives/SntpClient.kt
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@ -6,6 +6,7 @@ import info.nightscout.shared.utils.DateUtil
import java.net.DatagramPacket
import java.net.DatagramSocket
import java.net.InetAddress
import java.security.SecureRandom
import javax.inject.Inject
import javax.inject.Singleton
@ -195,6 +196,6 @@ class SntpClient @Inject constructor(
buffer[offset++] = (fraction shr 16).toByte()
buffer[offset++] = (fraction shr 8).toByte()
// low order bits should be random data
buffer[offset] = (Math.random() * 255.0).toInt().toByte()
buffer[offset] = SecureRandom().nextInt(256).toByte()
}
}

4
plugins/source/src/main/java/info/nightscout/source/RandomBgPlugin.kt
View file

@ -22,7 +22,7 @@ import info.nightscout.shared.sharedPreferences.SP
import info.nightscout.shared.utils.T
import io.reactivex.rxjava3.disposables.CompositeDisposable
import io.reactivex.rxjava3.kotlin.plusAssign
import java.lang.Math.random
import java.security.SecureRandom
import java.util.Calendar
import java.util.GregorianCalendar
import javax.inject.Inject
@ -100,7 +100,7 @@ class RandomBgPlugin @Inject constructor(
val cal = GregorianCalendar()
val currentMinute = cal[Calendar.MINUTE] + (cal[Calendar.HOUR_OF_DAY] % 2) * 60
val bgMgdl = min + ((max - min) + (max - min) * sin(currentMinute / period * 2 * PI)) / 2 + (random() - 0.5) * (max - min) * 0.4
val bgMgdl = min + ((max - min) + (max - min) * sin(currentMinute / period * 2 * PI)) / 2 + (SecureRandom().nextDouble() - 0.5) * (max - min) * 0.4
cal[Calendar.MILLISECOND] = 0
cal[Calendar.SECOND] = 0

3
pump/omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/SessionEstablisher.kt
View file

@ -12,7 +12,6 @@ import info.nightscout.interfaces.Config
import info.nightscout.rx.logging.AAPSLogger
import info.nightscout.rx.logging.LTag
import java.security.SecureRandom
import java.util.Random
class SessionEstablisher(
private val aapsLogger: AAPSLogger,
@ -26,7 +25,7 @@ class SessionEstablisher(
private val controllerIV = ByteArray(IV_SIZE)
private var nodeIV = ByteArray(IV_SIZE)
private val identifier = Random().nextInt().toByte()
private val identifier = SecureRandom().nextInt().toByte()
private val milenage = Milenage(aapsLogger, config, ltk, eapSqn)
init {

3
pump/omnipod-eros/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/eros/driver/communication/action/AssignAddressAction.kt
View file

@ -13,6 +13,7 @@ import info.nightscout.androidaps.plugins.pump.omnipod.eros.driver.manager.ErosP
import info.nightscout.androidaps.plugins.pump.omnipod.eros.rileylink.manager.OmnipodRileyLinkCommunicationManager
import info.nightscout.rx.logging.AAPSLogger
import org.joda.time.DateTimeZone
import java.security.SecureRandom
import java.util.Random
class AssignAddressAction(
@ -55,7 +56,7 @@ class AssignAddressAction(
companion object {
private val random: Random = Random()
private val random: Random = SecureRandom()
private fun generateRandomAddress(): Int =
// Create random address with 20 bits to match PDM, could easily use 24 bits instead
0x1f000000 or (random.nextInt() and 0x000fffff)