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How to send an array byte[] with shareable method

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Usiger
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How to send an array byte[] with shareable method

Post by Usiger » Fri Nov 04, 2016 2:04 am

Pls check the subject.

Tarantino
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Re: How to send an array byte[] with shareable method

Post by Tarantino » Sat Nov 05, 2016 4:03 am

Did you do something for this problem by yourself?
The greatest glory in living lies not in never falling, but in rising every time we fall.--Nelson Mandela

Usiger
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Re: How to send an array byte[] with shareable method

Post by Usiger » Sat Nov 05, 2016 4:09 am

Tarantino wrote:Did you do something for this problem by yourself?

I tried to send an array byte[] but it returned status " 0x6F00"

Tarantino
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Re: How to send an array byte[] with shareable method

Post by Tarantino » Sat Nov 05, 2016 4:57 am

You can only pass a global buffer through an SIO call. The only global buffer you have access to is the APDU buffer. Your SIO should take a buffer as a parameter (as per the JCRE API calls) that you give an offset to copy to as a second parameter. Then return the length of the data copied from your SIO and in the call copy the data into the buffer at the required offset.

This is a security feature of the JCRE.
The greatest glory in living lies not in never falling, but in rising every time we fall.--Nelson Mandela

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