Just send the IV with the data, it doesn't need to be
secret.

--- CHARLES CHEBLI <[EMAIL PROTECTED]> wrote:
> I want to use a program that encrypt a file from a
> user A and send the 
> encrypted file to user B, For user B to decrypt the
> file he must use the 
> same "IV" and "ctx" that were used for encrypting;
> how user B can have these 
> 2 parameters in his decrypt program?
> And do u know another fonction in openssl that can i
> use to have what i 
> want?
> 
> 
> CC
> 
>
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