cfig
5 years ago
parent
2665fd0098
commit
a39b870033
@ -1,6 +1,6 @@
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package avb.desc
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@OptIn(ExperimentalUnsignedTypes::class)
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abstract class Descriptor(var tag: ULong, var num_bytes_following: ULong, var sequence: Int = 0) {
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abstract class Descriptor(var tag: Long, var num_bytes_following: Long, var sequence: Int = 0) {
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abstract fun encode(): ByteArray
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}
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@ -0,0 +1,23 @@
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package cfig.bootloader_message
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class BootControl {
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data class SlotMetadata(//size: 16
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var priority: Int = 0,
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var triesRemaining: Int = 0,
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var successfulBoot: Boolean = false,
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var verityCorrupted: Boolean = false,
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var reserved: ByteArray = byteArrayOf()
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)
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class BootloaderControl(
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var slotSuffix: String = "",
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var magic: ByteArray = byteArrayOf(),
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var version: Int = 0,
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var slots: Int = 0,
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var recoveryTriesRemaining: Int = 0,
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var mergeStatus: Int = 0,
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var slotMetaData: ByteArray= byteArrayOf(),
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var reserved: ByteArray = byteArrayOf(),
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var crc32: Int = 0
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)
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}
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@ -0,0 +1,36 @@
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package cfig.bootloader_message
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import cfig.io.Struct3
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import org.slf4j.LoggerFactory
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import java.io.FileInputStream
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@OptIn(ExperimentalUnsignedTypes::class)
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class BootloaderMsgAB( //offset 2k, size 2k
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var slotSuffix: String = "",
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var updateChannel: String = "",
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var reserved: ByteArray = byteArrayOf()
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) {
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companion object {
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private const val FORMAT_STRING = "32s128s1888b"
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const val SIZE = 2048
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private val log = LoggerFactory.getLogger(BootloaderMsgAB::class.java.simpleName)
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init {
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assert(SIZE == Struct3(FORMAT_STRING).calcSize())
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}
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}
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constructor(fis: FileInputStream) : this() {
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val info = Struct3(FORMAT_STRING).unpack(fis)
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this.slotSuffix = info[0] as String
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this.updateChannel = info[1] as String
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this.reserved = info[2] as ByteArray
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}
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fun encode(): ByteArray {
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return Struct3(FORMAT_STRING).pack(
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this.slotSuffix,
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this.updateChannel,
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byteArrayOf())
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}
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}
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@ -0,0 +1,42 @@
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package cfig.bootloader_message
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import cfig.io.Struct3
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import org.slf4j.LoggerFactory
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import java.io.FileInputStream
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@OptIn(ExperimentalUnsignedTypes::class)
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data class VirtualABMsg(
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var version: Int = 0,
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var magic: ByteArray = byteArrayOf(),
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var mergeStatus: Int = 0,
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var sourceSlot: Int = 0,
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var reserved: ByteArray = byteArrayOf()
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) {
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companion object {
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private const val FORMAT_STRING = "b4bbb57b"
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const val SIZE = 64
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private val log = LoggerFactory.getLogger("VirtualABMsg")
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init {
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assert(SIZE == Struct3(FORMAT_STRING).calcSize())
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}
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}
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constructor(fis: FileInputStream) : this() {
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val info = Struct3(FORMAT_STRING).unpack(fis)
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this.version = info[0] as Int
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this.magic = info[1] as ByteArray
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this.mergeStatus = info[2] as Int
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this.sourceSlot = info[3] as Int
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this.reserved = info[4] as ByteArray
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}
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fun encode(): ByteArray {
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return Struct3(FORMAT_STRING).pack(
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this.version,
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this.magic,
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this.mergeStatus,
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this.sourceSlot,
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0)
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}
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}
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