131 lines
3.3 KiB
C
131 lines
3.3 KiB
C
/*-----------------------------------------------------------------------------
|
|
* Copyright (C) Microsoft Corporation, 1995 - 1996.
|
|
* All rights reserved.
|
|
*
|
|
* Owner : ramas
|
|
* Date : 4/16/96
|
|
* description : Main Crypto functions for SSL3
|
|
*----------------------------------------------------------------------------*/
|
|
|
|
#include <spbase.h>
|
|
#include <ssl3key.h>
|
|
#include <ssl2msg.h>
|
|
#include <ssl3msg.h>
|
|
#include <ssl2prot.h>
|
|
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Function: Ssl3MakeWriteSessionKeys
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [pContext] -- Schannel context.
|
|
//
|
|
// History: 10-08-97 jbanes Added server-side CAPI integration.
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
SP_STATUS
|
|
Ssl3MakeWriteSessionKeys(PSPContext pContext)
|
|
{
|
|
BOOL fClient;
|
|
|
|
// Determine if we're a client or a server.
|
|
fClient = (0 != (pContext->RipeZombie->fProtocol & SP_PROT_SSL3_CLIENT));
|
|
|
|
//
|
|
// Derive write key.
|
|
//
|
|
|
|
if(pContext->hWriteKey)
|
|
{
|
|
if(!SchCryptDestroyKey(pContext->hWriteKey,
|
|
pContext->RipeZombie->dwCapiFlags))
|
|
{
|
|
SP_LOG_RESULT(GetLastError());
|
|
}
|
|
}
|
|
pContext->hWriteProv = pContext->RipeZombie->hMasterProv;
|
|
pContext->hWriteKey = pContext->hPendingWriteKey;
|
|
pContext->hPendingWriteKey = 0;
|
|
|
|
//
|
|
// Derive the write MAC key.
|
|
//
|
|
|
|
if(pContext->hWriteMAC)
|
|
{
|
|
if(!SchCryptDestroyKey(pContext->hWriteMAC,
|
|
pContext->RipeZombie->dwCapiFlags))
|
|
{
|
|
SP_LOG_RESULT(GetLastError());
|
|
}
|
|
}
|
|
pContext->hWriteMAC = pContext->hPendingWriteMAC;
|
|
pContext->hPendingWriteMAC = 0;
|
|
|
|
DebugLog((DEB_TRACE, "Write Keys are Computed\n"));
|
|
|
|
return PCT_ERR_OK;
|
|
}
|
|
|
|
//+---------------------------------------------------------------------------
|
|
//
|
|
// Function: Ssl3MakeReadSessionKeys
|
|
//
|
|
// Synopsis:
|
|
//
|
|
// Arguments: [pContext] -- Schannel context.
|
|
//
|
|
// History: 10-03-97 jbanes Added server-side CAPI integration.
|
|
//
|
|
// Notes:
|
|
//
|
|
//----------------------------------------------------------------------------
|
|
SP_STATUS
|
|
Ssl3MakeReadSessionKeys(PSPContext pContext)
|
|
{
|
|
BOOL fClient;
|
|
|
|
// Determine if we're a client or a server.
|
|
fClient = (pContext->RipeZombie->fProtocol & SP_PROT_SSL3_CLIENT);
|
|
|
|
|
|
//
|
|
// Derive the read key.
|
|
//
|
|
|
|
if(pContext->hReadKey)
|
|
{
|
|
if(!SchCryptDestroyKey(pContext->hReadKey,
|
|
pContext->RipeZombie->dwCapiFlags))
|
|
{
|
|
SP_LOG_RESULT(GetLastError());
|
|
}
|
|
}
|
|
pContext->hReadProv = pContext->RipeZombie->hMasterProv;
|
|
pContext->hReadKey = pContext->hPendingReadKey;
|
|
pContext->hPendingReadKey = 0;
|
|
|
|
//
|
|
// Derive the read MAC key.
|
|
//
|
|
|
|
if(pContext->hReadMAC)
|
|
{
|
|
if(!SchCryptDestroyKey(pContext->hReadMAC,
|
|
pContext->RipeZombie->dwCapiFlags))
|
|
{
|
|
SP_LOG_RESULT(GetLastError());
|
|
}
|
|
}
|
|
pContext->hReadMAC = pContext->hPendingReadMAC;
|
|
pContext->hPendingReadMAC = 0;
|
|
|
|
DebugLog((DEB_TRACE, "Read Keys are Computed\n"));
|
|
|
|
return PCT_ERR_OK;
|
|
}
|