Search found 86 matches
- Mon Feb 25, 2019 6:31 am
- Forum: Questions & Answers
- Topic: How to Store a String data into the Java Card
- Replies: 4
- Views: 9255
Re: How to Store a String data into the Java Card
Javacard has string class. You may consider your need carefully.
- Mon Feb 25, 2019 6:28 am
- Forum: Questions & Answers
- Topic: What's the difference between APDU and TPDU?
- Replies: 16
- Views: 37972
Re: What's the difference between APDU and TPDU?
The empty xfrblock also replace the ack in extend apdu.
- Mon Feb 25, 2019 6:26 am
- Forum: Questions & Answers
- Topic: What's the difference between APDU and TPDU?
- Replies: 16
- Views: 37972
Re: What's the difference between APDU and TPDU?
On APDU level, if the 8th word of pc_to_rdr_xfrblock is 0x0010 indicates the abData field is empty. This empty xfrblock could take place of s wtx in T=1 or T=0.
- Sat Feb 16, 2019 10:06 am
- Forum: Questions & Answers
- Topic: What's the difference between APDU and TPDU?
- Replies: 16
- Views: 37972
Re: What's the difference between APDU and TPDU?
On APDU level, how to process wtx or 0x60?
In CCID specification I can see "If the ICC request time extension, by using a NULL proceduce byte (0x60) in T=0 protocol or S(wtx) in T=1 prptocol, the CCID informs the host of this request." But I annot understand very well.
In CCID specification I can see "If the ICC request time extension, by using a NULL proceduce byte (0x60) in T=0 protocol or S(wtx) in T=1 prptocol, the CCID informs the host of this request." But I annot understand very well.
- Sat Feb 16, 2019 9:53 am
- Forum: Questions & Answers
- Topic: What's the difference between APDU and TPDU?
- Replies: 16
- Views: 37972
Re: What's the difference between APDU and TPDU?
On APDU level， CCID has a setParamters(0x61) command to set the GT, WT and protocol. So I think it doesn't need PPS.
- Mon Jan 28, 2019 8:16 am
- Forum: Questions & Answers
- Topic: My token cannot run on MAC
- Replies: 2
- Views: 6548
Re: My token cannot run on MAC
I should say thanks firstly. I'm ashamed of myself for my description is so poor. I have solved this problem luckly. The reason is that my device response "not support" to the "GetSlot" command came from MAC. So I can get the complete enumeration by USB anayler. But the tools on MAC cannot communica...
- Mon Jan 28, 2019 7:45 am
- Forum: Questions & Answers
- Topic: What's the difference between APDU and TPDU?
- Replies: 16
- Views: 37972
Re: What's the difference between APDU and TPDU?
TPDU is without PCB. The S block and the R block should be absence. Oh, I'm so foolish.
But how to process the PPS?
But how to process the PPS?
- Mon Jan 28, 2019 7:45 am
- Forum: Questions & Answers
- Topic: What's the difference between APDU and TPDU?
- Replies: 16
- Views: 37972
Re: What's the difference between APDU and TPDU?
And I need not process S block and R block too ?
- Sun Jan 27, 2019 9:30 am
- Forum: Questions & Answers
- Topic: How to selected protocol of compound device
- Replies: 3
- Views: 8135
How to selected protocol of compound device
Hello, everyone. I want to implement a compound device. It has two protocol: CCID and FIDO HID.I have some problem with it. How to select protocol? FIDO HID can interrupt CCID to process its commands if CCID is working?
- Sun Jan 27, 2019 8:54 am
- Forum: Questions & Answers
- Topic: My token cannot run on MAC
- Replies: 2
- Views: 6548
My token cannot run on MAC
I have a token implemented by CCID. But it has some problems on MAC. The appearance is that MAC can distinguish token but pcsctest stop at communicatin.
help me.
help me.