mycerts.c

非常不错的CSP源码学习

/** \file myCerts.c
 * $Id: myCerts.c,v 1.6 2004/11/26 14:40:38 rchantereau Exp $ 
 *
 * CSP #11 -- Cryptographic Service Provider PKCS #11 certificate shower.
 *
 *  This file contains certificate from personnal store shower (to be clean).
 *  The main use is to have information on crypt_key_prov_info.
 *  
 * Copyright © 2004 Entr'ouvert
 * http://csp11.labs.libre-entreprise.org
 * 
 * \author  Romain Chantereau <[e-mail]>
 * \date    2004
 * \version 0.1
 *
 * \ingroup cert-installer
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

/** \defgroup utils  Utilities.
 *
 *
 */

#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <windows.h>
#include <wincrypt.h>
#include "misscrypt.h"

#define ENTRYPOINT APIENTRY /**< define the WinMain type.*/


static  HINSTANCE   module; /**< The program windows instance.*/
static  HCRYPTPROV  hProv;  /**< The handler to the CSP.*/
static  HCRYPTKEY  hUserKey;  /**< The handler to the user key set.*/
static  HCRYPTHASH  hHash;  /**< Handle to the test hash.*/
static  HWND hMainWnd;  /**< Handle the main window.*/
static  int selected; /**< Index in the certs list of the selected Item.*/

HANDLE  heapHandle; /**< handle to the test heap.*/

#define DER_LENGTH  8192    /**< Length of a Der encoded certificate.*/

int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hInstPrevious, LPSTR c, int d)
{
    // Write the certificat cert into the Personnal Store :
    PCCERT_CONTEXT pCertContext = NULL;
    PCCERT_CONTEXT pPrevCertContext = NULL;
    HCERTSTORE LocalStore = NULL;
    HCRYPTPROV hProv = 0;
    char data[2048];
    wchar_t wdata[1024];
    DWORD dataLen;
    CRYPT_KEY_PROV_INFO *ckp;

    if (!(LocalStore = CertOpenStore((LPCSTR) CERT_STORE_PROV_SYSTEM,0,
               0,CERT_SYSTEM_STORE_CURRENT_USER,L"My")))
    {   
        printf("Error Cannot open user store !!!\n");
        return 1;
    }

    /** - Enumerate all certificates in this store.*/
    pCertContext = CertEnumCertificatesInStore(LocalStore, NULL);
    if(pCertContext == NULL)
    {
        printf("No certificate in personnal store.\n");
    }
    while(pCertContext != NULL)
    {
        dataLen = 1024*sizeof(wchar_t);
        if(!CertGetCertificateContextProperty(pCertContext,
                                              CERT_FRIENDLY_NAME_PROP_ID,
                                              wdata, &dataLen))
        {
            printf("Error Cannot get cert friendly name !!!\n");
        }
        else
        {
            wprintf(L"===========%s============\n",wdata);
        }

        dataLen = 2048;
        ckp = malloc(dataLen);
        if(ckp == NULL)
        {
            printf("Error no more memory  ?!!!\n");
            exit(1);
        }
        if(!CertGetCertificateContextProperty(pCertContext,
                                              CERT_KEY_PROV_INFO_PROP_ID,
                                              ckp, &dataLen))
        {
            printf("Error Cannot get cert key provider info !!!\n");
        }
        else
        {
            if(ckp->pwszProvName == NULL)
            {
                wprintf(L"\"Default provider\"\n");
            }
            else
            {
                wprintf(L"CSP name         :   %s\n", ckp->pwszProvName);
            }
            if(ckp->pwszContainerName == NULL)
            {
                wprintf(L"\"Default provider container\"\n");
            }
            else
            {
                wprintf(L"Container name   :   %s\n", ckp->pwszContainerName);
            }
            printf( "Provider type     :   %d\n", ckp->dwProvType);
            printf( "Provider flags    :   %d\n", ckp->dwFlags);
            if(ckp->dwKeySpec == AT_KEYEXCHANGE)
            {
                printf( "Key specs         :   AT_KEYEXCHANGE\n");
            }
            else
            {
                if (ckp->dwKeySpec == AT_SIGNATURE)
                {
                    printf( "Key specs         :   AT_SIGNATURE\n");
                }
                else
                {
                    printf( "Key specs    ???  :   %d\n", ckp->dwKeySpec);
                }
            }
    
            free(ckp);
        }
        printf("==========N==e==x==t=================\n\n");
        pPrevCertContext = pCertContext;
        pCertContext = CertEnumCertificatesInStore(LocalStore, pPrevCertContext);
    }
        

    CertCloseStore(LocalStore,CERT_CLOSE_STORE_FORCE_FLAG);
    return 0;
}