PeterCxy/OpenEUICC
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core: TelephonyManagerApduInterface: convert to UByte first

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Otherwise, the integer representation will be negative when the byte
value is greater than 127.
This commit is contained in:
Peter Cai 2023-11-27 20:20:38 -05:00
parent 7413c86dba
commit 58bd80556a
1 changed files with 5 additions and 5 deletions
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app/src/main/java/im/angry/openeuicc/core/TelephonyManagerApduInterface.kt
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@ -42,11 +42,11 @@ class TelephonyManagerApduInterface(
override fun transmit(tx: ByteArray): ByteArray {
check(lastChannel != -1) { "Uninitialized" }
val cla = tx[0].toInt()
val instruction = tx[1].toInt()
val p1 = tx[2].toInt()
val p2 = tx[3].toInt()
val p3 = tx[4].toInt()
val cla = tx[0].toUByte().toInt()
val instruction = tx[1].toUByte().toInt()
val p1 = tx[2].toUByte().toInt()
val p2 = tx[3].toUByte().toInt()
val p3 = tx[4].toUByte().toInt()
val p4 = tx.drop(5).toByteArray().encodeHex()
return tm.iccTransmitApduLogicalChannelBySlot(info.slotId, lastChannel,