[Feature Request] [TODO]

[yaxin3690]

Describe the bug: com.microsoft.intune.mam.client.fileencryption.MAMKeyAccessNotAllowedException: Encryption keys only available to managed apps 14:27:25.193 30356-30493 System.err W at com.microsoft.intune.mam.client.fileencryption.FileEncryptionKeyCacheImpl.retrieveKey(:136) 14:27:25.193 30356-30493 System.err W at com.microsoft.intune.mam.client.ipcclient.HmacManagerImpl.hmac(:63) 14:27:25.193 30356-30493 System.err W at com.microsoft.intune.mam.client.fileencryption.FileEncryptionManager.hmac(:855) 14:27:25.193 30356-30493 System.err W at libcore.io.Linux.stat(Native Method) 14:27:25.193 30356-30493 System.err W at libcore.io.BlockGuardOs.stat(BlockGuardOs.java:328) 14:27:25.193 30356-30493 System.err W at android.system.Os.stat(Os.java:565) 14:27:25.193 30356-30493 System.err W at android.app.SharedPreferencesImpl.loadFromDisk(SharedPreferencesImpl.java:147) 14:27:25.193 30356-30493 System.err W at android.app.SharedPreferencesImpl.access$000(SharedPreferencesImpl.java:54) 14:27:25.193 30356-30493 System.err W at android.app.SharedPreferencesImpl$1.run(SharedPreferencesImpl.java:122) 14:27:25.194 477-477 HisiKeyMaster I out_params_buffer_len = 4096 14:27:25.194 477-477 HisiKeyMaster I hisi_km_begin success 14:27:25.195 477-477 HisiKeyMaster I Disable the enhanced crypto! 14:27:25.195 477-477 teec_app_load E realpath open file erro(No such file or directory), path=/vendor/bin/07070707-0707-0707-0707-070707070707.sec 14:27:25.195 30356-30494 Native W Java exception occurred in JNI call for FileEncryptionManager.hmac. Exception: Encryption keys only available to managed apps com.microsoft.intune.mam.client.fileencryption.MAMKeyAccessNotAllowedException: Encryption keys only available to managed apps at com.microsoft.intune.mam.client.fileencryption.FileEncryptionKeyCacheImpl.retrieveKey(:136) at com.microsoft.intune.mam.client.ipcclient.HmacManagerImpl.hmac(:63) at com.microsoft.intune.mam.client.fileencryption.FileEncryptionManager.hmac(:855) at libcore.io.Linux.stat(Native Method) at libcore.io.BlockGuardOs.stat(BlockGuardOs.java:328) at android.system.Os.stat(Os.java:565) at android.app.SharedPreferencesImpl.loadFromDisk(SharedPreferencesImpl.java:147) at android.app.SharedPreferencesImpl.access$000(SharedPreferencesImpl.java:54) at android.app.SharedPreferencesImpl$1.run(SharedPreferencesImpl.java:122) 14:27:25.196 30356-30494 Native W Failed to calculate hmac 0x520230200000051, likely because encryption keys were not available 14:27:25.196 30356-30494 Native W Can't open encrypted private app file because encryption key access isn't allowed 14:27:25.200 4432-4472 PushLog110113300 I [FileObserver-188]enter cancelAlarm(Action=com.huawei.push.intent.NC_SWITCH_CHANGED 14:27:25.201 1553-1757 AlarmManager I remove alarm:Alarm{34b9cec type 1 when 1669184900233 PendingIntent{b89e8b5: PendingIntentRecord{448320f android broadcastIntent}}android procName null} according to operation:f9d6b4a To Reproduce

1. Use the latest version of AWT tool to integrate intune-sdk into chroium source code (kernel 80.0.0987.99) compiled into apkwe'j without any exception;

2. Register the application on the platform and create policies;

3. Start the application on the mobile phone, pull up the account authentication, and blink back after the authentication is complete;