Re: [Trustedjava-support] Failed to get RSA Exponent using getAttribData

[Ronald T. <ron...@ia...>]

Hi Ravi,

Did you actually call the createKey() method or did you just create the 
Java object?

Ronald

On 04/19/2013 09:35 AM, ravi kiran wrote:
> Hi
> I recently started working on jTss.
> I have created a 2048 bit legacy key.
> I am getting Internal Software error while trying to export rsa key 
> info using the below method
> /objKey.getAttribData(TcTssConstants.TSS_TSPATTRIB_RSAKEY_INFO, 
> TcTssConstants.TSS_TSPATTRIB_KEYINFO_RSA_EXPONENT);/
> The complete error stack is given below
> /iaik.tc.tss.api.exceptions.tsp.TcTspException:
> TSS Error:
> error layer:                0x3000 (TSP)
> error code (without layer): 0x04
> error code (full):          0x3004
> error message: An internal SW error has been detected.
> additional info: Getter method did throw unknown exception (not a 
> TcTssException)./
> /null/
> /at 
> iaik.tc.tss.impl.java.tsp.TcAttributes.getAttribData(TcAttributes.java:170)./
> but when i try to get rsa modulus using below method call
> /objKey.getAttribData(TcTssConstants.TSS_TSPATTRIB_RSAKEY_INFO, 
> TcTssConstants.TSS_TSPATTRIB_KEYINFO_RSA_MODULUS);/
> i am getting result without error.
> My system configuration is windows7 Ultimate 64 bit,java-64 bit
> Kindly assist me
> Regards
> Ravi
>
>
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-- 
Dipl.-Ing. Ronald Tögl          phone +43 316/873-5502
Secure and Correct Systems      fax   +43 316/873-5520
IAIK                            ron...@ia...
Graz University of Technology   http://www.iaik.tugraz.at