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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