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Updated on 2026-08-14

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Tangem 2020-04-10 18:28:11 +03:00
parent 2b2413cb14
commit 7de4b052fa
1 changed files with 2 additions and 1 deletions
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3
tangem-core/src/main/java/com/tangem/CardSession.kt
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@ -7,6 +7,7 @@ import com.tangem.commands.ReadCommand
import com.tangem.common.CompletionResult
import com.tangem.common.apdu.CommandApdu
import com.tangem.common.apdu.ResponseApdu
import com.tangem.common.extensions.calculateSha256
import com.tangem.crypto.EncryptionHelper
import com.tangem.crypto.FastEncryptionHelper
import com.tangem.crypto.StrongEncryptionHelper
@ -207,7 +208,7 @@ class CardSession(
when (result) {
is CompletionResult.Success -> {
val uid = result.data.uid
val protocolKey = environment.pin1.pbkdf2Hash(uid, 50)
val protocolKey = environment.pin1.calculateSha256().pbkdf2Hash(uid, 50)
val secret = encryptionHelper.generateSecret(result.data.sessionKeyB)
val sessionKey = (secret + protocolKey).calculateSha256()
environment.encryptionKey = sessionKey