unsecuretrans.c

IBE是一种非对称密码技术

/* Copyright 2003-2006, Voltage Security, all rights reserved.
 */

#include "vibe.h"
#include "environment.h"
#include "base.h"
#include "libctx.h"
#include "transport.h"
#include "deftrans.h"
#include "vsdistrict.h"
#include "vstorage.h"
#include "defaultstore.h"
#include "unsecure.h"

#include "openssl/x509.h"

int VtTransportImplUnsecure (
   VtTransportCtx *transportCtx,
   Pointer info,
   unsigned int flag
   )
{
  int status;
  VoltTransportCtx *ctx = (VoltTransportCtx *)(*transportCtx);
  VoltLibCtx *libCtx = (VoltLibCtx *)(ctx->voltObject.libraryCtx);
  VtWinINetTransportInfo *transInfo = (VtWinINetTransportInfo *)info;
  VoltDefaultTransCtx *localCtx = (VoltDefaultTransCtx *)0;

  do
  {
    /* Check the flag, it should be VOLT_OBJECT_TYPE_TRANSPORT_CTX.
     */
    status = VT_ERROR_INVALID_TYPE;
    if (flag != VOLT_TRANSPORT_CTX_SET_TYPE_FLAG)
      break;

    /* The associated info should be a pointer to VtDefaultTransportInfo.
     */
    status = VT_ERROR_INVALID_ASSOCIATED_INFO;
    if (transInfo == (VtWinINetTransportInfo *)0)
      break;

    /* Check the input info.
     */
    if ( (transInfo->asyncFlag != VT_ASYNC_RESPONSE_CONTINUE) &&
         (transInfo->asyncFlag != VT_ASYNC_RESPONSE_ALERT) )
      break;    

    /* Allocate space for a local ctx.
     */
    status = VT_ERROR_MEMORY;
    localCtx = (VoltDefaultTransCtx *)Z2Malloc (
      sizeof (VoltDefaultTransCtx), 0);
    if (localCtx == (VoltDefaultTransCtx *)0)
      break;
    Z2Memset (localCtx, 0, sizeof (VoltDefaultTransCtx));

    /* Fill in the context fields.
     */
    localCtx->uiHandle = transInfo->uiHandle;
    localCtx->asyncFlag = transInfo->asyncFlag;    
    localCtx->DoHttp = UnsecureDoHTTP;

    ctx->localCtx = (Pointer)localCtx;
    ctx->LocalCtxDestroy = DefaultLocalTransCtxDestroy;
    ctx->DownloadParameters = VoltDefaultDownloadParameters;
    ctx->DownloadKeyAndCert = VoltDefaultDownloadKeyAndCert;
    
    status = 0;

  } while (0);  

  return (status);
}