Search found 237 matches
- Tue Sep 05, 2017 5:36 am
- Forum: Questions & Answers
- Topic: How to know Le in APDU command ?
- Replies: 1
- Views: 5801
Re: How to know Le in APDU command ?
It is managed by the CAD. In case of T=1, you can get the Le value directly. even there you can't be sure, because it also could be Lc. But in case of T=0 it is different, as the CAD sends only the header at the beginning. Then you need to evaluate Lc and optionally get the data with setIncomingAndR...
- Wed Aug 30, 2017 4:57 am
- Forum: Questions & Answers
- Topic: Contact and contactless applets on java card
- Replies: 1
- Views: 5289
Re: Contact and contactless applets on java card
Usually, writing a javacard applet is very similar no matter what's the protocol is used, however it also depends on your specific or special requirement.
- Wed Aug 30, 2017 4:53 am
- Forum: Questions & Answers
- Topic: AT command that used to send APDU
- Replies: 2
- Views: 7085
Re: AT command that used to send APDU
The command may be AT+CSIM, I m not sure. you can check GSM doc for details.
- Fri Aug 25, 2017 2:27 am
- Forum: Questions & Answers
- Topic: A modified CAP file can be installed w/o any problem?
- Replies: 2
- Views: 6856
Re: A modified CAP file can be installed w/o any problem?
What CAP component did you modify?
- Fri Aug 25, 2017 1:37 am
- Forum: Questions & Answers
- Topic: Change Card Manager AID on JavaCard 3.x
- Replies: 4
- Views: 10444
Re: Change Card Manager AID on JavaCard 3.x
You forgot the data length after 0070. It should be 0070 Length XXXXXX.
>> 80 E2 80 00 0C 00 70 0A 4F 08 A0 00 00 00 03 00 00 00
>> 80 E2 80 00 0C 00 70 0A 4F 08 A0 00 00 00 03 00 00 00
- Thu Aug 24, 2017 1:33 am
- Forum: Questions & Answers
- Topic: Change Card Manager AID on JavaCard 3.x
- Replies: 4
- Views: 10444
Re: Change Card Manager AID on JavaCard 3.x
Try to use 80 e2 80 00 0d 0070 0a 4f 08 a000000151000000 instead of the command you wrote.
Related commands:
RESET; 00a4040000; AUTH 3; 80e280000d00700a4f08a000000151000000; RESET;
Hope this can help.
Related commands:
RESET; 00a4040000; AUTH 3; 80e280000d00700a4f08a000000151000000; RESET;
Hope this can help.
- Thu Aug 17, 2017 5:00 am
- Forum: Questions & Answers
- Topic: Change the state "secured" to "initialized"
- Replies: 1
- Views: 5467
Re: Change the state "secured" to "initialized"
The transition to Secured is irreversible. So it's impossible to reach your goal.
- Mon Aug 14, 2017 5:45 am
- Forum: Questions & Answers
- Topic: ATS value
- Replies: 2
- Views: 6560
Re: ATS value
Check ISO-14443-4 specification first.
- Thu Aug 10, 2017 10:34 pm
- Forum: Questions & Answers
- Topic: How to exchange APDU between two applets
- Replies: 1
- Views: 5379
Re: How to exchange APDU between two applets
If your applets are under one package then both can use public void processData (byte[] baBuffer, short sOffset, short sLength); Method which is org.globalplatform.Application interface. Note that application itself implements shareable. If you want them in separate packages, create shareable interf...
- Tue Aug 01, 2017 5:59 am
- Forum: Questions & Answers
- Topic: A client application
- Replies: 3
- Views: 9162
Re: A client application
If you want something which works according to your requirements, I am suggesting to write your own PCSC wrapper using Windows dlls.