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Unable to send Mifare commandos on iOS
I have created a Flutter application to scan Mifare DESFire cards on Android and iOS. I have tried using both flutter_nfc_kit and nfc_manager which both use CoreNFC. On both platforms, I can get the basic information on the card. However, only on Android, I can read data from the card by using Mifare commands. On iOS I am getting a 0B response. I have the following configuration inside my Runner.entitlements: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>com.apple.developer.nfc.readersession.formats</key> <array> <string>TAG</string> </array> </dict> </plist> I have added the following keys inside my Info.plist file: <dict> <key>NFCReaderUsageDescription</key> <string>Access NFC</string> <key>com.apple.developer.nfc.readersession.iso7816.select-identifiers</key> <array> <string>D2760000850100</string> </array> ... </dict> However, I have noticed that I will get a different response if I add the D2760000850100 key in the Info.plist file. When I have this key added I get an error when executing a Mifare command: PlatformException(500, Communication error, Tag response error, null) So for that reason, I decided to remove the key altogether. Now everytime, I execute a Mifare command I end up with the response of 0B. Which does not tell me anything because it is not an official response. The Mifare command I am using is the select application command: 5A123456 where 123456 is the application ID. As mentioned before this works perfectly on Android. The only response I can get from the Mifare DESFire card is with an ISO7816 command: 00A4040006D2760000850100. Which is the select application command according to the ISO7816 standard. However, after executing this command I need to authenticate, which requires a complex algorithm. Is it necessary on iOS to first execute ISO7816 commands, before you can execute Mifare commands?
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Jun ’24