Hi,

Thanks for your reply..

But issue in base64 encoding is it will generate encoded test greater than
24 bytes. Application output should generate encrypted code exactly 24 bytes
as input.

Thanks,
Tarun



Andrey Koltsov-2 wrote:
> 
> Hi Tarun.
> 
> Output of every encryption function is always binary so it can contains 
> ANY character. You should encode this binary string to base64 or hex 
> format by yourself to pass it to your application. Do not forget to do 
> reverse encoding before decrypting.
> 
> 
> Best regards,
> 
> Andrey Koltsov
> software developer
> CyberplatSoft Ltd
> 
> 21.08.2012 11:16, Tarun Thakur пишет:
>>
>> Hi All,
>>
>> Issue is encrypted code contains '\n' which is an major issue for my
>> software application.
>>
>> Given below is problem summarized.
>>
>> I have used OpenSSL library's  DES_ede3_ofb64_encrypt() function to
>> perform
>> encryption byte by byte on chunk of 24 bytes.
>>
>> For example:
>> Input 24 bytes are:
>> [root@tarun]# cat input.txt
>> aaaaaaaabbbbbbbbcccccccc
>>
>> It encrypts 24 bytes successfully.
>> Generates encrypted data, for example:
>> [root@tarun]# cat code.txt
>>       RÛÄSÒ
>>            É#k7uÀÎCZ!°p
>>
>> Here comes problem for my software application, I want all 24 encrypted
>> bytes in sequence WITHOUT '\n'.
>> If possible in printable characters.
>>
>> Can you please help or guidance how to avoid '\n' in encrypted code?
>> Is there any range of characters I can specify to DES algorithm which can
>> be
>> used for encrypted code generation?
>>
>> Please help I am stuck.
>>
>> Thanks.
>> Tarun
>>
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