On Fri, Apr 25, 2008 at 03:40:00PM +0300, Vladimir Sabanov wrote:
> Hi! I have some transport which based on winsock. Client(FTPS) send to me
> some data over SSL, and i receive it with (for example):
>
> ...
> if (WSARecv(AcceptSocket, &DataBuf, 1, &RecvBytes, &Flags,
> &AcceptOverlapped, NULL) == SOCKET_ERROR){
> if (WSAGetLastError() != WSA_IO_PENDING)
> printf("Error occured at WSARecv()\n");
> }
> ...
>
> DataBuf is complete packet.
> Question:
> how can i decrypt received data in DataBuf, if i have certificate, puclic and
> private keys?
You can't. SSL is a multi-step key-agreement protocol for channel
encryption, not a protocol for moving pre-encrypted messages that can
be decrypted non-interactively on the other side.
> NOTE: i cannot use SSL_read and SSL_write in this task...:(
Then you can't do SSL.
--
Viktor.
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