MS CryptoAPI Samples

// examCrypt.cpp : 定义控制台应用程序的入口点。
//

#include " stdafx.h "

// Link with the Crypt32.lib file.
#pragma comment(lib, " Crypt32 " )
#pragma comment(lib, " comsuppw.lib " )
#define MY_ENCODING_TYPE (PKCS_7_ASN_ENCODING | X509_ASN_ENCODING)

// ============================================================================================

// 暂停
void pause()

{
_tprintf(L"\nPress ENTER key to continue

\n");
getchar();
}

// 错误报告
void CancelByError(TCHAR * str)

{
    _tprintf(L"\nFAULT:\n");
    _tprintf(L"An error occurred in running the program. \n");
    _tprintf(L"%s", str);
    _tprintf(L"Error number %x. \n", GetLastError());
    _tprintf(L"Program terminating. \n");
    pause();
    exit(1);
}

// 字节反序
void reverse(BYTE * data, int nLen)

{
for(int ii=0; ii < nLen/2; ii++)

{
        BYTE c = data[ii];
        data[ii] = data[nLen -ii -1];
        data[nLen -ii -1] = c;
    }
}

// 输出文件
void writeFile( const char * sFileName, BYTE * data, DWORD nSize)

{
    FILE* fp = fopen(sFileName, "wb");
    if(fp == NULL)

{
        printf("Can not open output file '%s'! \n", sFileName);
        return;
    }

    if(fwrite(data, 1, nSize, fp) != nSize)

{
        fclose(fp);
        printf("Write to file '%s' failed! \n", sFileName);
        return;
    }

    fclose(fp);
    printf("Write %d bytes to file '%s'! \n", nSize, sFileName);
}

// 读取文件(data = NULL for get file size ONLY)
void readFile( const char * sFileName, BYTE * data, DWORD & nSize)

{
    nSize = 0;

    FILE* fp = fopen(sFileName, "rb");
    if(fp == NULL)

{
        printf("Can not open input file '%s'! \n", sFileName);
        return;
    }

    fseek(fp, 0, SEEK_END);
    nSize = ftell(fp);
    fseek(fp, 0, SEEK_SET);

    if(data != NULL)

{
if(fread(data, 1, nSize, fp) != nSize)

{
            fclose(fp);
            printf("Read from file '%s' failed! \n", sFileName);
            return;
        }
        printf("Read %d bytes from file '%s'! \n", nSize, sFileName);
    }
    fclose(fp);
}

// 显示HEX码
void showData(BYTE * data, DWORD nSize)

{
    printf("\n****\n");
    for(DWORD ii=0; ii < nSize; ii++)

{
        printf("%02x ", data[ii]);
        if((ii+1) % 16 ==0) printf("\n");
    }
    printf("\n**** %d bytes\n", nSize);
}

// 准备数据(Auto new outData)
void prepareData(BYTE * inData, DWORD inSize, LPCSTR inFileName, BYTE * & outData, DWORD & outSize)

{
if(inData == NULL && inFileName != NULL)

{
        // Read from file
        readFile(inFileName, NULL, outSize);
        if(outSize != 0)

{
            outData = (BYTE*) new char[outSize];
            if(outData == NULL)    CancelByError(L"Not enough memory. \n");
            readFile(inFileName, outData, outSize);
        }
    }
    else

{
        // Read from buffer
        outSize = inSize;
        outData = (BYTE*) new char[outSize];
        if(outData == NULL)    CancelByError(L"Not enough memory. \n");
        memcpy(outData, inData, outSize);
    }
}

// =====================================================================================================

// ============================ 离散算法

// SHA1
void hashSHA1(BYTE * inData, int inSize, LPCSTR inFileName = NULL, LPCSTR outFileName = NULL)

{
    // 准备数据
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    prepareData(inData, inSize, inFileName, orgBlob.pbData, orgBlob.cbData);

/**//*
BOOL WINAPI CryptAcquireContext(
  __out         HCRYPTPROV* phProv,
  __in          LPCTSTR pszContainer,
  __in          LPCTSTR pszProvider,
  __in          DWORD dwProvType,
  __in          DWORD dwFlags
);
*/
    // 获取CSP句柄
    HCRYPTPROV hProv = NULL;
    if(!CryptAcquireContext(
        &hProv,                // 返回的句柄
        NULL,                // CSP 容器名称
        NULL,                // CSP 提供者名称
        PROV_RSA_FULL,        // CSP 提供者类型
        0))                    // 附加参数：

{
        delete [] orgBlob.pbData;
        CancelByError(L"Get CSP provider context failed! \n");
    }

/**//*
BOOL WINAPI CryptCreateHash(
__in          HCRYPTPROV hProv,
__in          ALG_ID Algid,
__in          HCRYPTKEY hKey,
__in          DWORD dwFlags,
__out         HCRYPTHASH* phHash
);
*/
    // 创建HASH句柄
    HCRYPTHASH hHash = NULL;
    if(!CryptCreateHash(
        hProv,                // 容器句柄
        CALG_SHA1,            // 算法标识
        NULL,                // 算法使用的Key
        0,                    // 算法标识
        &hHash))            // 返回的HASH对象

{
        delete [] orgBlob.pbData;
        CryptReleaseContext(hProv, 0);
        CancelByError(L"Get SHA1 provider failed!\n");
    }

/**//*
BOOL WINAPI CryptHashData(
  __in          HCRYPTHASH hHash,
  __in          BYTE* pbData,
  __in          DWORD dwDataLen,
  __in          DWORD dwFlags
);
*/
    // 添加HASH内容
    if(!CryptHashData(hHash, orgBlob.pbData, orgBlob.cbData, 0))

{
        delete [] orgBlob.pbData;
        CryptReleaseContext(hProv, 0);
        CancelByError(L"Calc SHA1 data failed!\n");
    }

/**//* TODO: Calc other blocks
    if(CryptHashData(hHash, (BYTE*) "12345", 5, 0) == 0)
    {
        CancelByError(L"Calc SHA1 data failed!\n");
        return;
    }
*/

/**//*
BOOL WINAPI CryptGetHashParam(
  __in          HCRYPTHASH hHash,
  __in          DWORD dwParam,
  __out         BYTE* pbData,
  __in_out      DWORD* pdwDataLen,
  __in          DWORD dwFlags
);
*/
    // 获取HASH值
    BYTE byHashVal[21];    // SHA1 output have 20 bytes.
    memset(byHashVal, 0x00, 21);
    DWORD dwDataLen = 20;
    if(!CryptGetHashParam(hHash, HP_HASHVAL, byHashVal, &dwDataLen, 0))

{
        delete [] orgBlob.pbData;
        CryptDestroyHash(hHash);
        CryptReleaseContext(hProv, 0);
        CancelByError(L"Calc SHA1 data failed!\n");
    }

    showData(byHashVal, dwDataLen);
    if(outFileName != NULL)

{
        writeFile(outFileName, byHashVal, dwDataLen);
    }

    // 清理

    delete [] orgBlob.pbData;

    if(hHash != NULL)

{
        CryptDestroyHash(hHash);
        hHash = NULL;
    }

    if(hProv != NULL)

{
        CryptReleaseContext(hProv, 0);
        hProv = NULL;
    }
}

// ============================ 对称加密解密

// DES(CBC/PKCS5Padding)
void DESEncrypt(BYTE * key, BYTE * iv, BYTE * inData, int inSize, LPCSTR inFileName = NULL, LPCSTR outFileName = NULL)

{
    // 准备数据
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    prepareData(inData, inSize, inFileName, orgBlob.pbData, orgBlob.cbData);

/**//*
BOOL WINAPI CryptAcquireContext(
  __out         HCRYPTPROV* phProv,
  __in          LPCTSTR pszContainer,
  __in          LPCTSTR pszProvider,
  __in          DWORD dwProvType,
  __in          DWORD dwFlags
);
*/

    // 获取CSP句柄
    HCRYPTPROV hProv = NULL;
    if(!CryptAcquireContext(
        &hProv,                // 返回的句柄
        NULL,                // CSP 容器名称
        NULL,                // CSP 提供者名称
        PROV_RSA_FULL,        // CSP 提供者类型
        0))                    // 附加参数：

{
        delete [] orgBlob.pbData;
        CancelByError(L"Get CSP provider context failed!\n");
    }

    // 创建 Key
    struct keyBlob

{
        BLOBHEADER hdr;
        DWORD cbKeySize;
        BYTE rgbKeyData[8];
    } keyBlob;

    keyBlob.hdr.bType = PLAINTEXTKEYBLOB;
    keyBlob.hdr.bVersion = CUR_BLOB_VERSION;
    keyBlob.hdr.reserved = 0;
    keyBlob.hdr.aiKeyAlg = CALG_DES;
    keyBlob.cbKeySize = 8;
    CopyMemory(keyBlob.rgbKeyData, key, keyBlob.cbKeySize);

/**//*
BOOL WINAPI CryptImportKey(
  __in          HCRYPTPROV hProv,
  __in          BYTE* pbData,
  __in          DWORD dwDataLen,
  __in          HCRYPTKEY hPubKey,
  __in          DWORD dwFlags,
  __out         HCRYPTKEY* phKey
);
*/

    HCRYPTKEY hKey = NULL;
    if (!CryptImportKey(hProv, (BYTE*)(&keyBlob), sizeof(keyBlob), NULL, CRYPT_EXPORTABLE, &hKey))

{
        delete [] orgBlob.pbData;
        CryptReleaseContext(hProv, 0);
        CancelByError(L"Create key failed!\n");
    }

/**//*
BOOL WINAPI CryptSetKeyParam(
  __in          HCRYPTKEY hKey,
  __in          DWORD dwParam,
  __in          const BYTE* pbData,
  __in          DWORD dwFlags
);
*/

    // 设置初始向量
    if(iv == NULL)

{
if(!CryptSetKeyParam(hKey, KP_IV, key, 0))

{
            delete [] orgBlob.pbData;
            CryptDestroyKey(hKey);
            CryptReleaseContext(hProv, 0);
            CancelByError(L"Set key's IV parameter failed!\n");
        }
    }
    else

{
if(!CryptSetKeyParam(hKey, KP_IV, iv, 0))

{
            delete [] orgBlob.pbData;
            CryptDestroyKey(hKey);
            CryptReleaseContext(hProv, 0);
            CancelByError(L"Set key's IV parameter failed!\n");
        }
    }

/**//*
BOOL WINAPI CryptEncrypt(
  __in          HCRYPTKEY hKey,
  __in          HCRYPTHASH hHash,
  __in          BOOL Final,
  __in          DWORD dwFlags,
  __in_out      BYTE* pbData,
  __in_out      DWORD* pdwDataLen,
  __in          DWORD dwBufLen
);
*/

    // 加密处理
    CRYPT_DATA_BLOB encBlob;
    memset(&encBlob, 0, sizeof(encBlob));
    encBlob.cbData = orgBlob.cbData;
    encBlob.pbData = (BYTE*) new char[(orgBlob.cbData/8+1)*8];
    memcpy(encBlob.pbData, orgBlob.pbData, orgBlob.cbData);
    if(!CryptEncrypt(hKey, NULL, TRUE, 0, encBlob.pbData, &encBlob.cbData, (orgBlob.cbData/8+1)*8))

{
        delete [] orgBlob.pbData;
        delete [] encBlob.pbData;
        CryptDestroyKey(hKey);
        CryptReleaseContext(hProv, 0);
        CancelByError(L"DES encrypt failed!\n");
    }

    showData(encBlob.pbData, encBlob.cbData);
    if(outFileName != NULL)

{
        writeFile(outFileName, encBlob.pbData, encBlob.cbData);
    }

    // 清理

    delete [] orgBlob.pbData;
    delete [] encBlob.pbData;

    if(hKey != NULL)

{
        CryptDestroyKey(hKey);
        hKey = NULL;
    }

    if(hProv != NULL)

{
        CryptReleaseContext(hProv, 0);
        hProv = NULL;
    }
}

// AES-128/CBC/PKCS5Padding
// AES-256: KeySize=256, IVSize=128, Result=128
void AESEncrypt(BYTE * key, BYTE * iv, BYTE * inData, int inSize, LPCSTR inFileName = NULL, LPCSTR outFileName = NULL)

{
    // 准备数据
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    prepareData(inData, inSize, inFileName, orgBlob.pbData, orgBlob.cbData);

/**//*
BOOL WINAPI CryptAcquireContext(
  __out         HCRYPTPROV* phProv,
  __in          LPCTSTR pszContainer,
  __in          LPCTSTR pszProvider,
  __in          DWORD dwProvType,
  __in          DWORD dwFlags
);
*/

    HCRYPTPROV hProv = NULL;
    if(!CryptAcquireContext(
        &hProv,                // 返回的句柄
        NULL,                // CSP 容器名称
        NULL,                // CSP 提供者名称
        PROV_RSA_AES,        // CSP 提供者类型
        0))            // 附加参数：

{
        delete [] orgBlob.pbData;
        CancelByError(L"Get provider context failed!\n");
    }

    // 创建 Key
    struct keyBlob

{
        BLOBHEADER hdr;
        DWORD cbKeySize;
        BYTE rgbKeyData[16];                // FOR AES-256 = 32
    } keyBlob;

    keyBlob.hdr.bType = PLAINTEXTKEYBLOB;
    keyBlob.hdr.bVersion = CUR_BLOB_VERSION;
    keyBlob.hdr.reserved = 0;
    keyBlob.hdr.aiKeyAlg = CALG_AES_128;    // FOR AES-256 = CALG_AES_256
    keyBlob.cbKeySize = 16;                    // FOR AES-256 = 32
    CopyMemory(keyBlob.rgbKeyData, key, keyBlob.cbKeySize);

/**//*
BOOL WINAPI CryptImportKey(
  __in          HCRYPTPROV hProv,
  __in          BYTE* pbData,
  __in          DWORD dwDataLen,
  __in          HCRYPTKEY hPubKey,
  __in          DWORD dwFlags,
  __out         HCRYPTKEY* phKey
);
*/

    HCRYPTKEY hKey = NULL;
    if (!CryptImportKey(hProv, (BYTE*)(&keyBlob), sizeof(keyBlob), NULL, CRYPT_EXPORTABLE, &hKey))

{
if(!CryptSetKeyParam(hKey, KP_IV, key, 0))

{
if(!CryptSetKeyParam(hKey, KP_IV, iv, 0))

{
            delete [] orgBlob.pbData;
            CryptDestroyKey(hKey);
            CryptReleaseContext(hProv, 0);
            CancelByError(L"Set key's IV parameter failed!\n");
        }
    }

/**//*
BOOL WINAPI CryptEncrypt(
  __in          HCRYPTKEY hKey,
  __in          HCRYPTHASH hHash,
  __in          BOOL Final,
  __in          DWORD dwFlags,
  __in_out      BYTE* pbData,
  __in_out      DWORD* pdwDataLen,
  __in          DWORD dwBufLen
);
*/

    // 加密处理
    CRYPT_DATA_BLOB encBlob;
    memset(&encBlob, 0, sizeof(encBlob));
    encBlob.cbData = orgBlob.cbData;
    encBlob.pbData = (BYTE*) new char[(orgBlob.cbData/16+1)*16];
    memcpy(encBlob.pbData, orgBlob.pbData, orgBlob.cbData);
    if(!CryptEncrypt(hKey, NULL, TRUE, 0, encBlob.pbData, &encBlob.cbData, (orgBlob.cbData/16+1)*16))

{
        delete [] orgBlob.pbData;
        delete [] encBlob.pbData;
        CryptDestroyKey(hKey);
        CryptReleaseContext(hProv, 0);
        CancelByError(L"AES encrypt failed!\n");
    }

    showData(encBlob.pbData, encBlob.cbData);
    if(outFileName != NULL)

{
        writeFile(outFileName, encBlob.pbData, encBlob.cbData);
    }

    // 释放获取的对象
    delete [] orgBlob.pbData;
    delete [] encBlob.pbData;

    if(hKey != NULL)

{
        CryptDestroyKey(hKey);
        hKey = NULL;
    }

    if(hProv != NULL)

{
        CryptReleaseContext(hProv, 0);
        hProv = NULL;
    }
}

// AES-128/CBC/PKCS5Padding
// AES-256: KeySize=256, IVSize=128, Result=128
void AESDecrypt(BYTE * key, BYTE * iv, BYTE * inData, int inSize, LPCSTR inFileName = NULL, LPCSTR outFileName = NULL)

{
    // 准备数据
    CRYPT_DATA_BLOB encBlob;
    memset(&encBlob, 0, sizeof(encBlob));
    prepareData(inData, inSize, inFileName, encBlob.pbData, encBlob.cbData);

/**//*
BOOL WINAPI CryptAcquireContext(
  __out         HCRYPTPROV* phProv,
  __in          LPCTSTR pszContainer,
  __in          LPCTSTR pszProvider,
  __in          DWORD dwProvType,
  __in          DWORD dwFlags
);
*/

    HCRYPTPROV hProv = NULL;
    if(!CryptAcquireContext(
        &hProv,                // 返回的句柄
        NULL,                // CSP key 容器名称
        NULL,                // CSP 提供者名称
        PROV_RSA_AES,        // CSP 提供者类型
        0))            // 附加参数：

{
        delete [] encBlob.pbData;
        CancelByError(L"Get provider context failed!\n");
    }

    // 创建 Key
    struct keyBlob

{
        delete [] encBlob.pbData;
        CryptReleaseContext(hProv, 0);
        CancelByError(L"Create key failed!\n");
    }

/**//*
BOOL WINAPI CryptSetKeyParam(
  __in          HCRYPTKEY hKey,
  __in          DWORD dwParam,
  __in          const BYTE* pbData,
  __in          DWORD dwFlags
);
*/

    // 设置初始向量
    if(iv == NULL)

{
if(!CryptSetKeyParam(hKey, KP_IV, key, 0))

{
            delete [] encBlob.pbData;
            CryptDestroyKey(hKey);
            CryptReleaseContext(hProv, 0);
            CancelByError(L"Set key's IV parameter failed!\n");
        }
    }
    else

{
if(!CryptSetKeyParam(hKey, KP_IV, iv, 0))

{
            delete [] encBlob.pbData;
            CryptDestroyKey(hKey);
            CryptReleaseContext(hProv, 0);
            CancelByError(L"Set key's IV parameter failed!\n");
        }
    }

/**//*
BOOL WINAPI CryptDecrypt(
  __in          HCRYPTKEY hKey,
  __in          HCRYPTHASH hHash,
  __in          BOOL Final,
  __in          DWORD dwFlags,
  __in_out      BYTE* pbData,
  __in_out      DWORD* pdwDataLen
);
*/

    // 加密处理
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    orgBlob.cbData = encBlob.cbData;
    orgBlob.pbData = (BYTE*) new char[encBlob.cbData];
    memcpy(orgBlob.pbData, encBlob.pbData, encBlob.cbData);
    if(!CryptDecrypt(hKey, NULL, TRUE, 0, orgBlob.pbData, &orgBlob.cbData))

{
        delete [] orgBlob.pbData;
        delete [] encBlob.pbData;
        CryptDestroyKey(hKey);
        CryptReleaseContext(hProv, 0);
        CancelByError(L"AES encrypt failed!\n");
    }

    showData(orgBlob.pbData, orgBlob.cbData);
    if(outFileName != NULL)

{
        writeFile(outFileName, orgBlob.pbData, orgBlob.cbData);
    }

    // 清理
    delete [] orgBlob.pbData;
    delete [] encBlob.pbData;

    if(hKey != NULL)

{
        CryptDestroyKey(hKey);
        hKey = NULL;
    }

    if(hProv != NULL)

{
        CryptReleaseContext(hProv, 0);
        hProv = NULL;
    }
}

// ============================ 证书管理

// 获取证书名称
void viewCertCN(PCCERT_CONTEXT hCert)

{
/**//*
DWORD WINAPI CertGetNameString(
  __in          PCCERT_CONTEXT pCertContext,
  __in          DWORD dwType,
  __in          DWORD dwFlags,
  __in          void* pvTypePara,
  __out         LPTSTR pszNameString,
  __in          DWORD cchNameString
);
*/

    TCHAR sName[1024];
    DWORD nNameSize = 1000;
    DWORD nNameType = 0;                // CERT_X500_NAME_STR for FULL name, like C=.., O=.., OU=.., CN=

,
    nNameSize = CertGetNameString(
        hCert,
        CERT_NAME_SIMPLE_DISPLAY_TYPE,    // CERT_NAME_RDN_TYPE for FULL name.
        0,
        &nNameType,
        sName,
        nNameSize);

    _tprintf(L"CN: %s\n", sName);
}

// 获取证书签发者
void viewCertIS(PCCERT_CONTEXT hCert)

,
    nNameSize = CertGetNameString(
        hCert,
        CERT_NAME_SIMPLE_DISPLAY_TYPE,    // CERT_NAME_RDN_TYPE for FULL name.
        CERT_NAME_ISSUER_FLAG,
        &nNameType,
        sName,
        nNameSize);

    _tprintf(L"IS: %s\n", sName);
}

// 获取证书序列号
void viewCertSN(PCCERT_CONTEXT hCert)

{
/**//*
BOOL WINAPI CryptFormatObject(
  __in          DWORD dwCertEncodingType,
  __in          DWORD dwFormatType,
  __in          DWORD dwFormatStrType,
  __in          void* pFormatStruct,
  __in          LPCSTR lpszStructType,
  __in          const BYTE* pbEncoded,
  __in          DWORD cbEncoded,
  __out         void* pbFormat,
  __in_out      DWORD* pcbFormat
);
*/
    // 获取解码后的长度
    CRYPT_INTEGER_BLOB  SerialNumber;
    BOOL bRet = FALSE;
    bRet = CryptFormatObject(
        hCert->dwCertEncodingType,
        0,
        0,
        NULL,
        0,
        hCert->pCertInfo->SerialNumber.pbData,
        hCert->pCertInfo->SerialNumber.cbData,
        NULL,
        &SerialNumber.cbData);
    if(!bRet)

{
        CancelByError(L"Get SerialNumber decode length failed!\n");
    }

    // 分配解码空间
    SerialNumber.pbData = (BYTE*) new char[SerialNumber.cbData];

    // 获取解码数据
    bRet = CryptFormatObject(
        hCert->dwCertEncodingType,
        0,
        0,
        NULL,
        0,
        hCert->pCertInfo->SerialNumber.pbData,
        hCert->pCertInfo->SerialNumber.cbData,
        SerialNumber.pbData,
        &SerialNumber.cbData);
    if(!bRet)

{
        delete [] SerialNumber.pbData;
        CancelByError(L"SerialNumber decode failed!\n");
    }

//    char* tmpStr = _com_util::ConvertBSTRToString((BSTR)SerialNumber.pbData);
    _tprintf(L"SN: %s\n", SerialNumber.pbData);

    delete [] SerialNumber.pbData;
//    delete [] tmpStr;
}

// 获取证书有效期
void viewCertDate(PCCERT_CONTEXT hCert)

{
    CTime dtBefore(hCert->pCertInfo->NotBefore);
    CTime dtAfter(hCert->pCertInfo->NotAfter);
    _tprintf(L"DT: %s TO %s\n", dtBefore.Format(L"%Y-%m-%d %H:%M:%S"), dtAfter.Format(L"%Y-%m-%d %H:%M:%S"));
}

// 校验证书合法性
void verifyCert(PCCERT_CONTEXT hCert)

{
/**//*
LONG WINAPI CertVerifyTimeValidity(
  __in          LPFILETIME pTimeToVerify,
  __in          PCERT_INFO pCertInfo
);
*/
    // 校验证书日期
    int nRetCode = CertVerifyTimeValidity(NULL, hCert->pCertInfo);
    if(nRetCode < 0)

{
        _tprintf(L"Verify cert's date failed: BEFORE date after TODAY!\n");
    }

    if(nRetCode > 0)

{
        _tprintf(L"Verify cert's date failed: Cert has expired!\n");
    }

    if(nRetCode == 0)

{
        _tprintf(L"Verify cert's date succeed!\n");
    }

    // 校验签名者证书

    HCERTSTORE hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, NULL, CERT_SYSTEM_STORE_CURRENT_USER, L"ROOT");
    if(hCertStore != NULL)

{
/**//*
PCCERT_CONTEXT WINAPI CertGetIssuerCertificateFromStore(
  __in          HCERTSTORE hCertStore,
  __in          PCCERT_CONTEXT pSubjectContext,
  __in_opt      PCCERT_CONTEXT pPrevIssuerContext,
  __in_out      DWORD* pdwFlags
);
*/
        // 2.
        DWORD dwFlags = CERT_STORE_SIGNATURE_FLAG;
        PCCERT_CONTEXT hIssuserCert = CertGetIssuerCertificateFromStore(hCertStore, hCert, NULL, &dwFlags);
        if(hIssuserCert != NULL)

{
            BOOL bCheckOK = FALSE;
            while(hIssuserCert != NULL)

{
    /**//*
    BOOL WINAPI CertVerifySubjectCertificateContext(
      __in          PCCERT_CONTEXT pSubject,
      __in_opt      PCCERT_CONTEXT pIssuer,
      __in_out      DWORD* pdwFlags
    );
    */
                // 校验证书签发者信息合法性
                dwFlags = CERT_STORE_SIGNATURE_FLAG;
                if(CertVerifySubjectCertificateContext(hCert, hIssuserCert, &dwFlags))

{
if(dwFlags == 0)

{
                        _tprintf(L"Verify cert by issuser's cert succeed! \n");
                        bCheckOK = TRUE;
                        break;
                    }
                }
                else

{
                    _tprintf(L"Verify cert by issuser's cert failed! \n");
                    break;
                }

                // Next ..
                hIssuserCert = CertGetIssuerCertificateFromStore(hCertStore, hCert, hIssuserCert, &dwFlags);
            }

            if(!bCheckOK)

{
                _tprintf(L"Verify cert by issuser's cert failed! \n");
            }

        }
        else

{
            _tprintf(L"Can not find cert issuser's cert!\n");
        }

        if(hIssuserCert != NULL)

{
            CertFreeCertificateContext(hIssuserCert);
            hIssuserCert = NULL;
        }
    }
    else

{
        _tprintf(L"Open ROOT CertStore failed!\n");
    }

    if(hCertStore != NULL)

{
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        hCertStore = NULL;
    }

    // 校验 CRL 列表

    // 1.
    BYTE* pbCrlData = NULL;
    DWORD cbCrlData = 0;
    readFile("c:\\cfcaT.crl", NULL, cbCrlData);
    if(cbCrlData > 0)

{
        pbCrlData = (BYTE*) new char[cbCrlData];
        readFile("c:\\cfcaT.crl", pbCrlData, cbCrlData);
    }

/**//*
PCCRL_CONTEXT WINAPI CertCreateCRLContext(
  __in          DWORD dwCertEncodingType,
  __in          const BYTE* pbCrlEncoded,
  __in          DWORD cbCrlEncoded
);
*/

    // 2.转换CRL数据为CRL句柄
    PCCRL_CONTEXT hCRL = CertCreateCRLContext(MY_ENCODING_TYPE, pbCrlData, cbCrlData);
    delete [] pbCrlData;
    if(hCRL != NULL)

{
/**//*
    BOOL WINAPI CertIsValidCRLForCertificate(
  __in          PCCERT_CONTEXT pCert,
  __in          PCCRL_CONTEXT pCRL,
  __in          DWORD dwFlags,
  __in          void* pvReserved
*/
        if(CertIsValidCRLForCertificate(hCert, hCRL, 0, NULL))

{
            _tprintf(L"CRL is valid for the cert!\n");
        }
        else

{
            _tprintf(L"CRL is invalid for the cert!!\n");
        }

    /**//*
    BOOL WINAPI CertFindCertificateInCRL(
      __in          PCCERT_CONTEXT pCert,
      __in          PCCRL_CONTEXT pCrlContext,
      __in          DWORD dwFlags,
      __in_opt      void* pvReserved,
      __out         PCRL_ENTRY* pCrlEntry
    );
    */
        // Step 4: 检查CRL是否包含该证书
        PCRL_ENTRY pCrlEntry = NULL;
        if(CertFindCertificateInCRL(hCert, hCRL, 0, 0, &pCrlEntry))

{
if(pCrlEntry != NULL)

{
                _tprintf(L"Cert has been revoked!\n");
            }
            else

{
                _tprintf(L"Cert not be revoked!\n");
            }
        }
        else

{
            _tprintf(L"Find cert in CRL failed!\n");
        }
    }
    else

{
        _tprintf(L"Create CRL context failed!\n");
    }

    if(hCRL != NULL)

{
CertFreeCRLContext(hCRL);
}
}

// ============================ 证书库管理

// 列出证书库证书
void listCerts(HCERTSTORE hCertStore)

{
/**//*
PCCERT_CONTEXT WINAPI CertEnumCertificatesInStore(
  __in          HCERTSTORE hCertStore,
  __in          PCCERT_CONTEXT pPrevCertContext
);
*/
    _tprintf(L"======== L I S T   C E R T   I N   S T O R E ========\n");

    int nCnt = 0;
    PCCERT_CONTEXT hCert = NULL;
    while(hCert = CertEnumCertificatesInStore(hCertStore, hCert))

{
        viewCertCN(hCert);
        viewCertIS(hCert);
        viewCertSN(hCert);
        viewCertDate(hCert);
        verifyCert(hCert);
        ++ nCnt;
        _tprintf(L"-----------------------------\n");
    }

    _tprintf(L"**** Count: %d \n", nCnt);

    // 清理
    if(hCert != NULL)

{
        CertFreeCertificateContext(hCert);
        hCert = NULL;
    }
}

// 列出系统证书库证书
void viewSystemCertStore(LPCTSTR storeName)

{
/**//*
HCERTSTORE WINAPI CertOpenStore(
  __in          LPCSTR lpszStoreProvider,
  __in          DWORD dwMsgAndCertEncodingType,
  __in          HCRYPTPROV_LEGACY hCryptProv,
  __in          DWORD dwFlags,
  __in          const void* pvPara
);
*/

    // 打开证书库
    HCERTSTORE hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, NULL, CERT_SYSTEM_STORE_CURRENT_USER, storeName);
    if(hCertStore == NULL)

{
        CancelByError(L"Open CertStore failed!\n");
    }

    listCerts(hCertStore);

    // 清理
    if(hCertStore != NULL)

{
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        hCertStore = NULL;
    }
}

// 文件证书库(CRT/P7B)
void viewCrtCertStore(LPCTSTR crtFileName)

{
/**//*
HCERTSTORE WINAPI CertOpenStore(
  __in          LPCSTR lpszStoreProvider,
  __in          DWORD dwMsgAndCertEncodingType,
  __in          HCRYPTPROV_LEGACY hCryptProv,
  __in          DWORD dwFlags,
  __in          const void* pvPara
);
*/

    // 打开证书库
    HCERTSTORE hCertStore = CertOpenStore(CERT_STORE_PROV_FILENAME, 0, NULL, 0, crtFileName);
    if(hCertStore == NULL)

{
        CancelByError(L"Open CertStore failed!\n");
    }

    listCerts(hCertStore);

    // 清理
    if(hCertStore != NULL)

{
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        hCertStore = NULL;
    }
}

// 证书库文件(PFX)
void viewPfxCertStore(LPCSTR sCertFileName, LPCTSTR sCertPassword)

{
    // 读取证书库文件
    CRYPT_DATA_BLOB pfxData;
    memset(&pfxData, 0, sizeof(pfxData));
    readFile(sCertFileName, NULL, pfxData.cbData);
    if(pfxData.cbData > 0)

{
        pfxData.pbData = (BYTE*) new char[pfxData.cbData];
        readFile(sCertFileName, pfxData.pbData, pfxData.cbData);
    }

/**//*
HCERTSTORE WINAPI PFXImportCertStore(
  __in          CRYPT_DATA_BLOB* pPFX,
  __in          LPCWSTR szPassword,
  __in          DWORD dwFlags
);
*/

    HCERTSTORE hCertStore = PFXImportCertStore(&pfxData, sCertPassword, 0);
    delete [] pfxData.pbData;
    if(hCertStore == NULL)

{
        CancelByError(L"Open CertStore failed!\n");
    }

    // 列出证书
    listCerts(hCertStore);

    // 清理
    if(hCertStore != NULL)

{
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        hCertStore = NULL;
    }
}

// ================================= 数据签名、核签、加密、解密、数字信封

// 裸签
void BareSignData(BYTE * orgData, int orgSize, LPCSTR inFileName = NULL, LPCSTR outFileName = NULL)

{
    // 准备数据
    CRYPT_DATA_BLOB orgBlob;
    prepareData(orgData, orgSize, inFileName, orgBlob.pbData, orgBlob.cbData);

    // 打开证书库
    HCERTSTORE hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, NULL, CERT_SYSTEM_STORE_CURRENT_USER, L"MY");
    if(hCertStore == NULL)

{
        delete [] orgBlob.pbData;
        CancelByError(L"Open CertStore failed!\n");
    }

    // 查找证书
    PCCERT_CONTEXT hCert = CertFindCertificateInStore(
       hCertStore,
       MY_ENCODING_TYPE,
       0,
       CERT_FIND_SUBJECT_STR,
       L"lny",
       NULL);
    if(hCert == NULL)

{
        delete [] orgBlob.pbData;
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Signer certificate not found.");
    }

    viewCertCN(hCert);
    viewCertIS(hCert);
    viewCertSN(hCert);
    viewCertDate(hCert);

/**//*
BOOL WINAPI CryptAcquireCertificatePrivateKey(
  __in          PCCERT_CONTEXT pCert,
  __in          DWORD dwFlags,
  __in          void* pvReserved,
  __out         HCRYPTPROV_OR_NCRYPT_KEY_HANDLE* phCryptProvOrNCryptKey,
  __out         DWORD* pdwKeySpec,
  __out         BOOL* pfCallerFreeProvOrNCryptKey
);
*/
    // 请求证书私钥服务
    HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hKeyProv = NULL;
    DWORD dwKeyType = 0;
    BOOL bFreeKeyProv = FALSE;
    if(!CryptAcquireCertificatePrivateKey(hCert, 0, 0, &hKeyProv, &dwKeyType, &bFreeKeyProv))

{
        delete [] orgBlob.pbData;
        CertFreeCertificateContext(hCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Acquire certificate privateKey failed!\n");
    }

    // 创建离散对象
    HCRYPTHASH hHash = NULL;
    if(!CryptCreateHash(
        hKeyProv,                    // 容器句柄
        CALG_SHA1,                    // 算法标识
        NULL,                        // 算法使用的Key
        0,                            // 算法标识
        &hHash))                    // 返回的HASH对象

{
        delete [] orgBlob.pbData;
        CertFreeCertificateContext(hCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Get SHA1 provider failed!\n");
    }

    // 计算数据摘要
    if(CryptHashData(hHash, orgBlob.pbData, orgBlob.cbData, 0) == 0)

{
        delete [] orgBlob.pbData;
        CryptDestroyHash(hHash);
        CryptReleaseContext(hKeyProv, 0);
        CertFreeCertificateContext(hCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Calc SHA1 data failed!\n");
    }

/**//*
BOOL WINAPI CryptSignHash(
  __in          HCRYPTHASH hHash,
  __in          DWORD dwKeySpec,
  __in          LPCTSTR sDescription,
  __in          DWORD dwFlags,
  __out         BYTE* pbSignature,
  __in_out      DWORD* pdwSigLen
);
*/

    DWORD cbSign = 4096;
    BYTE  pbSign[4096];
    if(!CryptSignHash(hHash, dwKeyType, NULL, 0, pbSign, &cbSign))

{
        delete [] orgBlob.pbData;
        CryptDestroyHash(hHash);
        CryptReleaseContext(hKeyProv, 0);
        CertFreeCertificateContext(hCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Calc SignData failed!\n");
    }

    reverse(pbSign, cbSign);
    showData(pbSign, cbSign);
    if(outFileName != NULL)

{
        writeFile(outFileName, pbSign, cbSign);
    }

    // 释放获取的对象
    delete [] orgBlob.pbData;

    if(hHash != NULL)

{
        CryptDestroyHash(hHash);
        hHash = NULL;
    }

    if(hKeyProv != NULL && bFreeKeyProv)

{
        CryptReleaseContext(hKeyProv, 0);
        hKeyProv = NULL;
    }

    if(hCert != NULL)

{
        CertFreeCertificateContext(hCert);
        hCert = NULL;
    }

    if(hCertStore != NULL)

{
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        hCertStore = NULL;
    }
}

// 校验裸签名
void VerifyBareSignData(BYTE * orgData, int orgSize, BYTE * sigData, int sigSize, LPCSTR orgFileName = NULL, LPCSTR sigFileName = NULL)

{
        delete [] orgBlob.pbData;
        delete [] sigBlob.pbData;
        CancelByError(L"Get provider context failed!\n");
    }

    // 创建离散对象
    HCRYPTHASH hHash = NULL;
    if(!CryptCreateHash(
        hProv,                        // 容器句柄
        CALG_SHA1,                    // 算法标识
        NULL,                        // 算法使用的Key
        0,                            // 算法标识
        &hHash))                    // 返回的HASH对象

{
        delete [] orgBlob.pbData;
        delete [] sigBlob.pbData;
        CryptReleaseContext(hProv, 0);
        CancelByError(L"Get SHA1 provider failed!\n");
    }

    // 计算数据摘要
    if(CryptHashData(hHash, orgBlob.pbData, orgBlob.cbData, 0) == 0)

{
        delete [] orgBlob.pbData;
        delete [] sigBlob.pbData;
        CryptDestroyHash(hHash);
        CryptReleaseContext(hProv, 0);
        CancelByError(L"Calc SHA1 data failed!\n");
    }

    // 获取签名者证书公钥
/**//*
HCERTSTORE WINAPI CertOpenStore(
  __in          LPCSTR lpszStoreProvider,
  __in          DWORD dwMsgAndCertEncodingType,
  __in          HCRYPTPROV_LEGACY hCryptProv,
  __in          DWORD dwFlags,
  __in          const void* pvPara
);
*/

    // 打开证书库
    HCERTSTORE hCertStore = CertOpenStore(CERT_STORE_PROV_FILENAME, 0, NULL, 0, L"c:\\ca\\certs\\lny.crt");
    if(hCertStore == NULL)

{
        delete [] orgBlob.pbData;
        delete [] sigBlob.pbData;
        CryptDestroyHash(hHash);
        CryptReleaseContext(hProv, 0);
        CancelByError(L"Open CertStore failed!\n");
    }

    // 查找证书
    PCCERT_CONTEXT hCert = CertFindCertificateInStore(
       hCertStore,
       MY_ENCODING_TYPE,
       0,
       CERT_FIND_SUBJECT_STR,
       L"lny",
       NULL);
    if(hCert == NULL)

{
        delete [] orgBlob.pbData;
        delete [] sigBlob.pbData;
        CryptDestroyHash(hHash);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CryptReleaseContext(hProv, 0);
        CancelByError(L"Signer certificate not found.\n");
    }

/**//*
BOOL WINAPI CryptImportPublicKeyInfo(
  __in          HCRYPTPROV hCryptProv,
  __in          DWORD dwCertEncodingType,
  __in          PCERT_PUBLIC_KEY_INFO pInfo,
  __out         HCRYPTKEY* phKey
);
*/
    HCRYPTKEY hPubKey;
    if(!CryptImportPublicKeyInfo(hProv, MY_ENCODING_TYPE, &hCert->pCertInfo->SubjectPublicKeyInfo, &hPubKey))

{
        delete [] orgBlob.pbData;
        delete [] sigBlob.pbData;
        CryptDestroyKey(hPubKey);
        CryptDestroyHash(hHash);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CryptReleaseContext(hProv, 0);
        CancelByError(L"Get public key from cert failed.");
    }

    // 校验签名
/**//*
BOOL WINAPI CryptVerifySignature(
  __in          HCRYPTHASH hHash,
  __in          BYTE* pbSignature,
  __in          DWORD dwSigLen,
  __in          HCRYPTKEY hPubKey,
  __in          LPCTSTR sDescription,
  __in          DWORD dwFlags
);
*/
    if(!CryptVerifySignature(hHash, sigBlob.pbData, sigBlob.cbData, hPubKey, NULL, 0))

{
        _tprintf(L"Verify hash signature failed.\n");
    }
    else

{
        _tprintf(L"Verify hash signature succeed.\n");
    }

    // 释放获取的对象
    delete [] orgBlob.pbData;
    delete [] sigBlob.pbData;

    if(hPubKey != NULL)

{
        CryptDestroyKey(hPubKey);
        hPubKey = NULL;
    }

    if(hHash != NULL)

{
        CryptDestroyHash(hHash);
        hHash = NULL;
    }

    if(hCert != NULL)

{
        CertFreeCertificateContext(hCert);
        hCert = NULL;
    }

    if(hCertStore != NULL)

{
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        hCertStore = NULL;
    }

    if(hProv != NULL)

{
        CryptReleaseContext(hProv, 0);
        hProv = NULL;
    }
}

// 含证书的签名(RSA/SHA1RSA)
void SignData(BYTE * orgData, int orgSize, LPCSTR orgFileName = NULL, BOOL bDetached = TRUE, LPCSTR sigFileName = NULL)

{
    // 准备数据
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    prepareData(orgData, orgSize, orgFileName, orgBlob.pbData, orgBlob.cbData);

    // 打开证书库
    HCERTSTORE hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, NULL, CERT_SYSTEM_STORE_CURRENT_USER, L"MY");
    if(hCertStore == NULL)

{
        delete [] orgBlob.pbData;
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Signer certificate not found.");
    }

/**//*
BOOL WINAPI CryptSignMessage(
  __in          PCRYPT_SIGN_MESSAGE_PARA pSignPara,
  __in          BOOL fDetachedSignature,
  __in          DWORD cToBeSigned,
  __in          const BYTE* rgpbToBeSigned[],
  __in          DWORD rgcbToBeSigned[],
  __out         BYTE* pbSignedBlob,
  __in_out      DWORD* pcbSignedBlob
);

typedef struct _CRYPT_SIGN_MESSAGE_PARA
{
    DWORD cbSize;
    DWORD dwMsgEncodingType;
    PCCERT_CONTEXT pSigningCert;
    CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm;
    void* pvHashAuxInfo;
    DWORD cMsgCert;
    PCCERT_CONTEXT* rgpMsgCert;
    DWORD cMsgCrl;
    PCCRL_CONTEXT* rgpMsgCrl;
    DWORD cAuthAttr;
    PCRYPT_ATTRIBUTE rgAuthAttr;
    DWORD cUnauthAttr;
    PCRYPT_ATTRIBUTE rgUnauthAttr;
    DWORD dwFlags;
    DWORD dwInnerContentType;
    CRYPT_ALGORITHM_IDENTIFIER HashEncryptionAlgorithm;
    void pvHashEncryptionAuxInfo;
} CRYPT_SIGN_MESSAGE_PARA;
*/

    CRYPT_SIGN_MESSAGE_PARA  SigParams;
    SigParams.cbSize = sizeof(CRYPT_SIGN_MESSAGE_PARA);
    SigParams.dwMsgEncodingType = MY_ENCODING_TYPE;
    SigParams.pSigningCert = hCert;
    SigParams.HashAlgorithm.pszObjId = szOID_RSA_SHA1RSA;
    SigParams.HashAlgorithm.Parameters.cbData = 0;
    SigParams.pvHashAuxInfo = NULL;
    SigParams.cMsgCert = 1;    // 签名中包含的证书数
    SigParams.rgpMsgCert = &hCert;
    SigParams.cMsgCrl = 0;    // 签名中包含的CRL数
    SigParams.rgpMsgCrl = NULL;
    SigParams.cAuthAttr = 0;
    SigParams.rgAuthAttr = NULL;
    SigParams.cUnauthAttr = 0;
    SigParams.rgUnauthAttr = NULL;
    SigParams.dwInnerContentType = 0;
    SigParams.dwFlags = 0;
    SigParams.pvHashAuxInfo = NULL;

    const BYTE* dataArray[1];
    DWORD_PTR sizeArray[1];
    dataArray[0] = orgBlob.pbData;
    sizeArray[0] = orgBlob.cbData;

    // 计算签名值的长度
    CRYPT_DATA_BLOB sigData;
    memset(&sigData, 0, sizeof(sigData));
    if(!CryptSignMessage(&SigParams, bDetached, 1, dataArray, sizeArray, NULL, &(sigData.cbData)))

{
        delete [] orgBlob.pbData;
        CertFreeCertificateContext(hCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Get sign data size failed!\n");
    }

    // 分配内存
    sigData.pbData = (BYTE*) new char[sigData.cbData];
    if(sigData.pbData == NULL)

{
        delete [] orgBlob.pbData;
        CertFreeCertificateContext(hCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Not enough memory. \n");
    }

    // 签名
    if(!CryptSignMessage(&SigParams, bDetached, 1, dataArray, sizeArray, sigData.pbData, &(sigData.cbData)))

{
        delete [] orgBlob.pbData;
        delete [] sigData.pbData;
        CertFreeCertificateContext(hCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Sign data failed!\n");
    }

    showData(sigData.pbData, sigData.cbData);
    if(sigFileName != NULL)

{
        writeFile(sigFileName, sigData.pbData, sigData.cbData);
    }

    // 释放获取的对象
    delete [] orgBlob.pbData;
    delete [] sigData.pbData;

    if(hCert != NULL)

{
        CertFreeCertificateContext(hCert);
        hCert = NULL;
    }

    if(hCertStore != NULL)

{
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        hCertStore = NULL;
    }
}

// 校验无原文的签名
void VerifyDetachedSignData(BYTE * orgData, DWORD orgSize, LPCSTR orgFileName, LPCSTR sigFileName)

{
    // 准备数据
    CRYPT_DATA_BLOB orgBlob, sigBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    memset(&sigBlob, 0, sizeof(sigBlob));
    prepareData(orgData, orgSize, orgFileName, orgBlob.pbData, orgBlob.cbData);
    prepareData(NULL, 0, sigFileName, sigBlob.pbData, sigBlob.cbData);

    // 设定校验参数
    CRYPT_VERIFY_MESSAGE_PARA VerifyParams;
    VerifyParams.cbSize = sizeof(CRYPT_VERIFY_MESSAGE_PARA);
    VerifyParams.dwMsgAndCertEncodingType = MY_ENCODING_TYPE;
    VerifyParams.hCryptProv = 0;
    VerifyParams.pfnGetSignerCertificate = NULL;
    VerifyParams.pvGetArg = NULL;

/**//*
    BOOL WINAPI CryptVerifyDetachedMessageSignature(
  __in          PCRYPT_VERIFY_MESSAGE_PARA pVerifyPara,
  __in          DWORD dwSignerIndex,
  __in          const BYTE* pbDetachedSignBlob,
  __in          DWORD cbDetachedSignBlob,
  __in          DWORD cToBeSigned,
  __in          const BYTE* rgpbToBeSigned[],
  __in          DWORD rgcbToBeSigned[],
  __out_opt     PCCERT_CONTEXT* ppSignerCert
);
*/

    const BYTE* dataArray[1];
    DWORD_PTR   sizeArray[1];
    dataArray[0] = orgBlob.pbData;
    sizeArray[0] = orgBlob.cbData;

    PCCERT_CONTEXT hCert = NULL;
    if(CryptVerifyDetachedMessageSignature(
        &VerifyParams,
        0,
        sigBlob.pbData,
        sigBlob.cbData,
        1,
        dataArray,
        sizeArray,
        &hCert))

{
        _tprintf(L"Verification message succeed.\n");
        viewCertCN(hCert);
    }
    else

{
        _tprintf(L"Verification message failed.\n");
    }

    // 清理
    delete [] orgBlob.pbData;
    delete [] sigBlob.pbData;

    if(hCert != NULL)

{
        CertFreeCertificateContext(hCert);
        hCert = NULL;
    }
}

// 校验含原文的签名
void VerifySignedData(LPCSTR sigFileName, LPCSTR orgFileName = NULL)

{
    // 准备数据
    CRYPT_DATA_BLOB sigBlob;
    memset(&sigBlob, 0, sizeof(sigBlob));
    prepareData(NULL, 0, sigFileName, sigBlob.pbData, sigBlob.cbData);

    // 设定校验参数
    CRYPT_VERIFY_MESSAGE_PARA VerifyParams;
    VerifyParams.cbSize = sizeof(CRYPT_VERIFY_MESSAGE_PARA);
    VerifyParams.dwMsgAndCertEncodingType = MY_ENCODING_TYPE;
    VerifyParams.hCryptProv = 0;
    VerifyParams.pfnGetSignerCertificate = NULL;
    VerifyParams.pvGetArg = NULL;

/**//*
BOOL WINAPI CryptVerifyMessageSignature(
  __in          PCRYPT_VERIFY_MESSAGE_PARA pVerifyPara,
  __in          DWORD dwSignerIndex,
  __in          const BYTE* pbSignedBlob,
  __in          DWORD cbSignedBlob,
  __out         BYTE* pbDecoded,
  __in_out      DWORD* pcbDecoded,
  __out_opt     PCCERT_CONTEXT* ppSignerCert
);
*/
    // 获取原文字节数
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    if(!CryptVerifyMessageSignature(
        &VerifyParams,
        0,
        sigBlob.pbData,
        sigBlob.cbData,
        NULL,
        &orgBlob.cbData,
        NULL))

{
        delete [] sigBlob.pbData;
        CancelByError(L"Verification message failed. \n");
    }

    _tprintf(L"%d bytes needed for the decoded message.\n", orgBlob.cbData);

    // 分配内存
    orgBlob.pbData = (BYTE*) new char[orgBlob.cbData];
    if(orgBlob.pbData == NULL)

{
        delete [] sigBlob.pbData;
        CancelByError(L"Not enough memory. \n");
    }

    PCCERT_CONTEXT hCert = NULL;
    if(CryptVerifyMessageSignature(
        &VerifyParams,
        0,
        sigBlob.pbData,
        sigBlob.cbData,
        orgBlob.pbData,
        &orgBlob.cbData,
        &hCert))

{
        _tprintf(L"Verification message succeed. \n");
        showData(orgBlob.pbData, orgBlob.cbData);
        if(orgFileName != NULL)

{
            writeFile(orgFileName, orgBlob.pbData, orgBlob.cbData);
        }

        viewCertCN(hCert);
    }
    else

{
        _tprintf(L"Verification message failed. \n");
    }

    // 清理
    delete [] sigBlob.pbData;
    delete [] orgBlob.pbData;

    if(hCert != NULL)

{
        CertFreeCertificateContext(hCert);
        hCert = NULL;
    }
}

// 使用证书公钥加密
void CertEncrypt(BYTE * orgData, int orgSize, LPCSTR orgFileName, LPCSTR encFileName = NULL)

{
    // 准备数据
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    prepareData(orgData, orgSize, orgFileName, orgBlob.pbData, orgBlob.cbData);

    // 获取CSP句柄
    HCRYPTPROV hCryptProv = NULL;
    if(!CryptAcquireContext(
        &hCryptProv,        // Address for handle to be returned.
        NULL,               // Use the current user's logon name.
        NULL,               // Use the default provider.
        PROV_RSA_FULL,      // Need to both encrypt and sign.
        NULL))              // No flags needed.

{
        delete [] orgBlob.pbData;
        CancelByError(L"Cryptographic context could not be acquired.");
    }

    // 获取加密者证书
    HCERTSTORE hCertStore = NULL;
    hCertStore = CertOpenStore(
        CERT_STORE_PROV_SYSTEM,
        0,
        NULL,
        CERT_SYSTEM_STORE_CURRENT_USER,
        L"MY");
    if(hCertStore == NULL)

{
        delete [] orgBlob.pbData;
        CryptReleaseContext(hCryptProv, 0);
        CancelByError(L"Open CertStore failed!\n");
    }

    // 查找签名者证书
    PCCERT_CONTEXT pCert = NULL;
    pCert = CertFindCertificateInStore(
       hCertStore,
       MY_ENCODING_TYPE,
       0,
       CERT_FIND_SUBJECT_STR,
       L"lny",
       NULL);
    if(pCert == NULL)

{
        delete [] orgBlob.pbData;
        CryptReleaseContext(hCryptProv, 0);
        CancelByError(L"Encrypter certificate not found.");
    }

    _tprintf(L"Encrypter certificate has been found.\n");
    viewCertCN(pCert);

    // 设置加密算法
    CRYPT_ALGORITHM_IDENTIFIER EncryptAlgorithm;
    memset(&EncryptAlgorithm, 0, sizeof(EncryptAlgorithm));
    EncryptAlgorithm.pszObjId = szOID_RSA_DES_EDE3_CBC;

    // 设置加密参数
    CRYPT_ENCRYPT_MESSAGE_PARA EncryptParams;
    memset(&EncryptParams, 0, sizeof(EncryptParams));
    EncryptParams.cbSize =  sizeof(EncryptParams);
    EncryptParams.dwMsgEncodingType = PKCS_7_ASN_ENCODING;
    EncryptParams.hCryptProv = hCryptProv;
    EncryptParams.ContentEncryptionAlgorithm = EncryptAlgorithm;

    // 设置加密的证书清单
    PCCERT_CONTEXT RecipientCertArray[1];
    RecipientCertArray[0] = pCert;

    // 获取加密消息的字节数
    CRYPT_DATA_BLOB encBlob;
    memset(&encBlob, 0, sizeof(encBlob));
    if(!CryptEncryptMessage(
        &EncryptParams,
        1,
        RecipientCertArray,
        orgBlob.pbData,
        orgBlob.cbData,
        NULL,
        &encBlob.cbData))

{
        delete [] orgBlob.pbData;
        CryptReleaseContext(hCryptProv, 0);
        CancelByError(L"Getting encrypted message size failed.");
    }

    _tprintf(L"The encrypted message is %d bytes. \n",encBlob.cbData);

    // 分配空间
    encBlob.pbData = (BYTE*) new char[encBlob.cbData];
    if(encBlob.pbData == NULL)

{
        delete [] orgBlob.pbData;
        CryptReleaseContext(hCryptProv, 0);
        CancelByError(L"Memory allocation error while encrypting.");
    }

    // 加密处理
    if(!CryptEncryptMessage(
        &EncryptParams,
        1,
        RecipientCertArray,
        orgBlob.pbData,
        orgBlob.cbData,
        encBlob.pbData,
        &encBlob.cbData))

{
        delete [] orgBlob.pbData;
        delete [] encBlob.pbData;
        CryptReleaseContext(hCryptProv, 0);
        CancelByError(L"Encrypted message failed.");
    }

    showData(encBlob.pbData, encBlob.cbData);
    if(encFileName != NULL)

{
        writeFile(encFileName, encBlob.pbData, encBlob.cbData);
    }

    // 清理
    delete [] orgBlob.pbData;
    delete [] encBlob.pbData;

    if(hCryptProv != NULL)

{
        CryptReleaseContext(hCryptProv, 0);
        hCryptProv = NULL;
    }
}

// 使用证书私钥解密
void CertDecrypt(LPCSTR encFileName, LPCSTR orgFileName)

{
    // 准备数据
    CRYPT_DATA_BLOB encBlob;
    memset(&encBlob, 0, sizeof(encBlob));
    prepareData(NULL, 0, encFileName, encBlob.pbData, encBlob.cbData);

    // 获取加密者证书
    HCERTSTORE hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, NULL, CERT_SYSTEM_STORE_CURRENT_USER, L"MY");
    if(hCertStore == NULL)

{
        delete [] encBlob.pbData;
        CancelByError(L"Open CertStore failed!\n");
    }

    // 设置解密参数
    HCERTSTORE CertStoreArray[] =

{hCertStore};
    CRYPT_DECRYPT_MESSAGE_PARA  DecryptParams;
    memset(&DecryptParams, 0, sizeof(DecryptParams));
    DecryptParams.cbSize = sizeof(DecryptParams);
    DecryptParams.dwMsgAndCertEncodingType = MY_ENCODING_TYPE;
    DecryptParams.cCertStore = 1;
    DecryptParams.rghCertStore = CertStoreArray;

    // 解密
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    if(!CryptDecryptMessage(
        &DecryptParams,
        encBlob.pbData,
        encBlob.cbData,
        NULL,
        &orgBlob.cbData,
        NULL))

{
        delete [] encBlob.pbData;
        CancelByError(L"Error getting decrypted message size. \n");
    }

    _tprintf(L"The size for the decrypted message is: %d.\n", orgBlob.cbData);

    // 分配空间
    orgBlob.pbData = (BYTE*) new char[orgBlob.cbData];
    if(orgBlob.pbData == NULL)

{
        delete [] encBlob.pbData;
        CancelByError(L"Memory allocation error while decrypting. \n");
    }

    // 解密
    if(!CryptDecryptMessage(
        &DecryptParams,
        encBlob.pbData,
        encBlob.cbData,
        orgBlob.pbData,
        &orgBlob.cbData,
        NULL))

{
        delete [] encBlob.pbData;
        delete [] orgBlob.pbData;
        CancelByError(L"Decrypted message failed! \n");
    }

    _tprintf(L"Message Decrypted Successfully. %d\n", orgBlob.cbData);

    showData(orgBlob.pbData, orgBlob.cbData);
    if(orgFileName != NULL)

{
        writeFile(orgFileName, orgBlob.pbData, orgBlob.cbData);
    }

    delete [] encBlob.pbData;
    delete [] orgBlob.pbData;
}

// 证书加密并签名生成数字信封
void SignAndEncryptData(BYTE * orgData, int orgSize, LPCSTR orgFileName, LPCSTR encFileName)

{
    // 准备数据
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    prepareData(orgData, orgSize, orgFileName, orgBlob.pbData, orgBlob.cbData);

    // 存取证书库
    HCERTSTORE hCertStore = NULL;
    hCertStore = CertOpenStore(
        CERT_STORE_PROV_SYSTEM,
        0,
        NULL,
        CERT_SYSTEM_STORE_CURRENT_USER,
        L"my");
    if(hCertStore == NULL)

{
        delete [] orgBlob.pbData;
        CancelByError(L"The MY store could not be opened.");
    }

    // 获取签名者证书
    PCCERT_CONTEXT pSignerCertContext = NULL;
    pSignerCertContext = CertFindCertificateInStore(
        hCertStore,
        MY_ENCODING_TYPE,
        0,
        CERT_FIND_SUBJECT_STR,
        L"lny",
        NULL);
    if(pSignerCertContext == NULL)

{
        delete [] orgBlob.pbData;
        CertCloseStore(hCertStore, 0);
        CancelByError(L"Signer cert not found.\n");
    }

    // 获取接收者证书
    PCCERT_CONTEXT pReceiverCertContext = NULL;
    pReceiverCertContext = CertFindCertificateInStore(
        hCertStore,
        MY_ENCODING_TYPE,
        0,
        CERT_FIND_SUBJECT_STR,
        L"lny",
        NULL);
    if(pReceiverCertContext == NULL)

{
        delete [] orgBlob.pbData;
        CertFreeCertificateContext(pSignerCertContext);
        CertCloseStore(hCertStore, 0);
        CancelByError(L"Receiver cert not found.\n");
    }

    // pReceiverCertContext = pSignerCertContext;

    // 申请签名者私钥服务
    DWORD dwKeySpec;
    HCRYPTPROV hCryptProv;
    if(!CryptAcquireCertificatePrivateKey(
        pSignerCertContext,
        0,
        NULL,
        &hCryptProv,
        &dwKeySpec,
        NULL))

{
        delete [] orgBlob.pbData;
        CertFreeCertificateContext(pSignerCertContext);
        CertFreeCertificateContext(pReceiverCertContext);
        CertCloseStore(hCertStore, 0);
        CancelByError(L"CryptAcquireCertificatePrivateKey.\n");
    }

    // 设置签名参数
    CRYPT_SIGN_MESSAGE_PARA SignPara;
    memset(&SignPara, 0, sizeof(SignPara));
    SignPara.cbSize = sizeof(CRYPT_SIGN_MESSAGE_PARA);
    SignPara.dwMsgEncodingType = MY_ENCODING_TYPE;
    SignPara.pSigningCert = pSignerCertContext ;
    SignPara.HashAlgorithm.pszObjId = szOID_RSA_MD2;
    SignPara.HashAlgorithm.Parameters.cbData = 0;
    SignPara.pvHashAuxInfo = NULL;
    SignPara.cMsgCert = 1;
    SignPara.rgpMsgCert = &pSignerCertContext ;
    SignPara.cMsgCrl = 0;
    SignPara.rgpMsgCrl = NULL;
    SignPara.cAuthAttr = 0;
    SignPara.rgAuthAttr = NULL;
    SignPara.cUnauthAttr = 0;
    SignPara.rgUnauthAttr = NULL;
    SignPara.dwFlags = 0;
    SignPara.dwInnerContentType = 0;

    // 设置加密参数
    CRYPT_ENCRYPT_MESSAGE_PARA EncryptPara;
    memset(&EncryptPara, 0, sizeof(EncryptPara));
    EncryptPara.cbSize = sizeof(CRYPT_ENCRYPT_MESSAGE_PARA);
    EncryptPara.dwMsgEncodingType = MY_ENCODING_TYPE;
    EncryptPara.hCryptProv = 0;
    EncryptPara.ContentEncryptionAlgorithm.pszObjId = szOID_RSA_DES_EDE3_CBC;
    EncryptPara.ContentEncryptionAlgorithm.Parameters.cbData = 0;
    EncryptPara.pvEncryptionAuxInfo = NULL;
    EncryptPara.dwFlags = 0;
    EncryptPara.dwInnerContentType = 0;

    // 设置加密的证书
    DWORD cRecipientCert;
    PCCERT_CONTEXT rgpRecipientCert[5];
    cRecipientCert = 1;
    rgpRecipientCert[0] = pReceiverCertContext;

    // 获取签名并加密消息长度
    CRYPT_DATA_BLOB encBlob;
    memset(&encBlob, 0, sizeof(encBlob));
    if(!CryptSignAndEncryptMessage(
        &SignPara,
        &EncryptPara,
        cRecipientCert,
        rgpRecipientCert,
        orgBlob.pbData,
        orgBlob.cbData,
        NULL,
        &encBlob.cbData))

{
        delete [] orgBlob.pbData;
        CertFreeCertificateContext(pSignerCertContext);
        CertFreeCertificateContext(pReceiverCertContext);
        CertCloseStore(hCertStore, 0);
        CancelByError(L"Getting Signed&Encrypted message length failed.");
    }

    _tprintf(L"SignAndEncrypte message size is %d bytes.\n", encBlob.cbData);

    // 分配空间
    encBlob.pbData = (BYTE*) new char[encBlob.cbData];
    if(encBlob.pbData == NULL)

{
        delete [] orgBlob.pbData;
        CertFreeCertificateContext(pSignerCertContext);
        CertFreeCertificateContext(pReceiverCertContext);
        CertCloseStore(hCertStore, 0);
        CancelByError(L"Memory allocation error while SignAndEncrypting. \n");
    }

    // 签名并加密消息
    if(!CryptSignAndEncryptMessage(
        &SignPara,
        &EncryptPara,
        cRecipientCert,
        rgpRecipientCert,
        orgBlob.pbData,
        orgBlob.cbData,
        encBlob.pbData,
        &encBlob.cbData))

{
        delete [] orgBlob.pbData;
        delete [] encBlob.pbData;
        CertFreeCertificateContext(pSignerCertContext);
        CertFreeCertificateContext(pReceiverCertContext);
        CertCloseStore(hCertStore, 0);
        CancelByError(L"The message failed to sign and encrypt.");
    }

    _tprintf(L"The message is signed and encrypted.\n");

    showData(encBlob.pbData, encBlob.cbData);
    if(encFileName != NULL)

{
        writeFile(encFileName, encBlob.pbData, encBlob.cbData);
    }

    // 清理
    delete [] orgBlob.pbData;
    delete [] encBlob.pbData;
    CertFreeCertificateContext(pSignerCertContext);
    CertFreeCertificateContext(pReceiverCertContext);
    CertCloseStore(hCertStore, 0);
}

// 解密并校验数字信封
void DecryptAndVerifyData(LPCSTR encFileName, LPCSTR orgFileName)

{
    // 准备数据
    CRYPT_DATA_BLOB encBlob;
    memset(&encBlob, 0, sizeof(encBlob));
    prepareData(NULL, 0, encFileName, encBlob.pbData, encBlob.cbData);

    // 存取证书库
    HCERTSTORE hCertStore = NULL;
    hCertStore = CertOpenStore(
        CERT_STORE_PROV_SYSTEM,
        0,
        NULL,
        CERT_SYSTEM_STORE_CURRENT_USER,
        L"my");
    if(hCertStore == NULL)

{
        delete [] encBlob.pbData;
        CancelByError(L"The MY store could not be opened.");
    }

    // 设置解密参数
    CRYPT_DECRYPT_MESSAGE_PARA DecryptPara;
    memset(&DecryptPara, 0, sizeof(DecryptPara));
    DecryptPara.cbSize = sizeof(CRYPT_DECRYPT_MESSAGE_PARA);
    DecryptPara.dwMsgAndCertEncodingType = MY_ENCODING_TYPE;
    DecryptPara.cCertStore = 1;
    DecryptPara.rghCertStore = &hCertStore;

    // 设置校验参数
    CRYPT_VERIFY_MESSAGE_PARA VerifyPara;
    memset(&VerifyPara, 0, sizeof(VerifyPara));
    VerifyPara.cbSize = sizeof(CRYPT_VERIFY_MESSAGE_PARA);
    VerifyPara.dwMsgAndCertEncodingType = MY_ENCODING_TYPE;
    VerifyPara.hCryptProv = 0;
    VerifyPara.pfnGetSignerCertificate = NULL;
    VerifyPara.pvGetArg = NULL;

    // 获取解密消息长度
    DWORD dwSignerIndex = 0;
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    if(!(CryptDecryptAndVerifyMessageSignature(
        &DecryptPara,
        &VerifyPara,
        dwSignerIndex,
        encBlob.pbData,
        encBlob.cbData,
        NULL,
        &orgBlob.cbData,
        NULL,
        NULL)))

{
        delete [] encBlob.pbData;
        CertCloseStore(hCertStore, 0);
        CancelByError(L"Get decrypted message size failed.");
    }

    _tprintf(L"DecryptAndVerify message size is %d bytes.\n", orgBlob.cbData);

    // 分配空间
    orgBlob.pbData = (BYTE*) new char[orgBlob.cbData];
    if(orgBlob.pbData == NULL)

{
        delete [] encBlob.pbData;
        CertCloseStore(hCertStore, 0);
        CancelByError(L"Memory allocation error while DecryptAndVerifyMessage. \n");
    }

    // 解密并校验
    PCCERT_CONTEXT pRecverCert;
    PCCERT_CONTEXT pSignerCert;
    if(!(CryptDecryptAndVerifyMessageSignature(
        &DecryptPara,
        &VerifyPara,
        dwSignerIndex,
        encBlob.pbData,
        encBlob.cbData,
        orgBlob.pbData,
        &orgBlob.cbData,
        &pRecverCert,
        &pSignerCert)))

{
        delete [] orgBlob.pbData;
        delete [] encBlob.pbData;
        CertCloseStore(hCertStore, 0);
        CancelByError(L"The message failed to sign and encrypt.");
    }

    _tprintf(L"The message is decrypted and verifyed.\n");

    showData(orgBlob.pbData, orgBlob.cbData);
    if(orgFileName != NULL)

{
        writeFile(orgFileName, orgBlob.pbData, orgBlob.cbData);
    }

    viewCertCN(pSignerCert);
    viewCertCN(pRecverCert);

    // 清理
    delete [] orgBlob.pbData;
    delete [] encBlob.pbData;
    CertCloseStore(hCertStore, 0);
}

// 加密并签名的数字信封(低级)
void EnvelopeData(BYTE * orgData, int orgSize, LPCSTR orgFileName, LPCSTR encFileName = NULL)

{
    // 准备数据
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    prepareData(orgData, orgSize, orgFileName, orgBlob.pbData, orgBlob.cbData);

    // 从MY证书库获取签名者证书
    HCERTSTORE hCertStore = NULL;
    hCertStore = CertOpenStore(
        CERT_STORE_PROV_SYSTEM,
        0,
        NULL,
        CERT_SYSTEM_STORE_CURRENT_USER,
        L"MY");
    if(hCertStore == NULL)

{
        delete [] orgBlob.pbData;
        CancelByError(L"Open CertStore failed!\n");
    }

    // 查找签名者证书
    PCCERT_CONTEXT pSignerCert = NULL;
    pSignerCert = CertFindCertificateInStore(
       hCertStore,
       MY_ENCODING_TYPE,
       0,
       CERT_FIND_SUBJECT_STR,
       L"lny",
       NULL);
    if(pSignerCert == NULL)

{
        delete [] orgBlob.pbData;
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Signer certificate not found.");
    }

    _tprintf(L"Signer certificate has been found.\n");
    viewCertCN(pSignerCert);

    // 申请私钥服务
    HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hKeyProv = NULL;
    DWORD dwKeyType = 0;
    BOOL bFreeKeyProv = FALSE;
    if(!CryptAcquireCertificatePrivateKey(pSignerCert, 0, 0, &hKeyProv, &dwKeyType, &bFreeKeyProv))

{
        delete [] orgBlob.pbData;
        CertFreeCertificateContext(pSignerCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Acquire certificate privateKey failed!\n");
    }

    // 设置签名算法
    CRYPT_ALGORITHM_IDENTIFIER HashAlgorithm;
    memset(&HashAlgorithm, 0, sizeof(HashAlgorithm));
    HashAlgorithm.pszObjId = szOID_RSA_MD5;

    // 设置签名编码参数
    CMSG_SIGNER_ENCODE_INFO SignerEncodeInfo;
    CMSG_SIGNER_ENCODE_INFO SignerEncodeInfoArray[1];
    memset(&SignerEncodeInfo, 0, sizeof(CMSG_SIGNER_ENCODE_INFO));
    SignerEncodeInfo.cbSize = sizeof(CMSG_SIGNER_ENCODE_INFO);
    SignerEncodeInfo.pCertInfo = pSignerCert->pCertInfo;
    SignerEncodeInfo.hCryptProv = hKeyProv;
    SignerEncodeInfo.dwKeySpec = AT_KEYEXCHANGE;
    SignerEncodeInfo.HashAlgorithm = HashAlgorithm;
    SignerEncodeInfo.pvHashAuxInfo = NULL;
    SignerEncodeInfoArray[0] = SignerEncodeInfo;

    // 设置签名证书
    CERT_BLOB SignerCertBlob;
    CERT_BLOB SignerCertBlobArray[1];
    SignerCertBlob.cbData = pSignerCert->cbCertEncoded;
    SignerCertBlob.pbData = pSignerCert->pbCertEncoded;
    SignerCertBlobArray[0] = SignerCertBlob;

    // 设置签名编码参数
    CMSG_SIGNED_ENCODE_INFO SignedMsgEncodeInfo;
    memset(&SignedMsgEncodeInfo, 0, sizeof(CMSG_SIGNED_ENCODE_INFO));
    SignedMsgEncodeInfo.cbSize = sizeof(CMSG_SIGNED_ENCODE_INFO);
    SignedMsgEncodeInfo.cSigners = 1;
    SignedMsgEncodeInfo.rgSigners = SignerEncodeInfoArray;
    SignedMsgEncodeInfo.cCertEncoded = 1;
    SignedMsgEncodeInfo.rgCertEncoded = SignerCertBlobArray;
    SignedMsgEncodeInfo.cCrlEncoded = 0;
    SignedMsgEncodeInfo.rgCrlEncoded = NULL;

    // 获取编码输出的签名块长度
    CRYPT_DATA_BLOB sigBlob;
    memset(&sigBlob, 0, sizeof(sigBlob));
    sigBlob.cbData = CryptMsgCalculateEncodedLength(
        MY_ENCODING_TYPE,
        0,
        CMSG_SIGNED,
        &SignedMsgEncodeInfo,
        NULL,
        orgBlob.cbData);
    if(sigBlob.cbData == 0)

{
        delete [] orgBlob.pbData;
        CertFreeCertificateContext(pSignerCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Getting signed message length failed.");
    }

    // 分配编码空间
    sigBlob.pbData = (BYTE *) new char[sigBlob.cbData];
    if(sigBlob.pbData == NULL)

{
        delete [] orgBlob.pbData;
        CertFreeCertificateContext(pSignerCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Memory allocation failed. \n");
    }

    // 编码签名消息
    HCRYPTMSG hMsg;
    hMsg = CryptMsgOpenToEncode(
        MY_ENCODING_TYPE,        // encoding type
        0,                       // flags
        CMSG_SIGNED,             // message type
        &SignedMsgEncodeInfo,    // pointer to structure
        NULL,                    // inner content OID
        NULL);                   // stream information (not used)
    if(hMsg == NULL)

{
        delete [] orgBlob.pbData;
        delete [] sigBlob.pbData;
        CertFreeCertificateContext(pSignerCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"The message to be encoded failed. \n");
    }

    // 添加数据
    if(!CryptMsgUpdate(
        hMsg,                // handle to the message
        orgBlob.pbData,        // pointer to the content
        orgBlob.cbData,        // size of the content
        TRUE))                // last call

{
        delete [] orgBlob.pbData;
        delete [] sigBlob.pbData;
        CryptMsgClose(hMsg);
        CertFreeCertificateContext(pSignerCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"CryptMsgUpdate failed.\n");
    }

    // 获取签名结果
    if(!CryptMsgGetParam(
        hMsg,                        // handle to the message
        CMSG_CONTENT_PARAM,            // parameter type
        0,                            // index
        sigBlob.pbData,                // pointer to the BLOB
        &sigBlob.cbData))            // size of the BLOB

{
        delete [] orgBlob.pbData;
        delete [] sigBlob.pbData;
        CryptMsgClose(hMsg);
        CertFreeCertificateContext(pSignerCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"CryptMsgGetParam signed message failed.\n");
    }

    // 清理签名部分
    delete [] orgBlob.pbData;

    if(pSignerCert != NULL)

{
        CertFreeCertificateContext(pSignerCert);
        pSignerCert = NULL;
    }

    if(hMsg != NULL)

{
       CryptMsgClose(hMsg);
       hMsg = NULL;
    }

    if(hKeyProv != NULL)

{
        CryptReleaseContext(hKeyProv, 0);
        hKeyProv = NULL;
    }

    // ----------------------- 签名结束：得到带原文的签名

    // 公钥加密

    // 查找接收者证书
    PCCERT_CONTEXT pRecverCert = NULL;
    pRecverCert = CertFindCertificateInStore(
       hCertStore,
       MY_ENCODING_TYPE,
       0,
       CERT_FIND_SUBJECT_STR,
       L"lny",
       NULL);
    if(pRecverCert == NULL)

{
        delete [] sigBlob.pbData;
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Receiver certificate not found.");
    }

    _tprintf(L"Receiver certificate has been found.\n");
    viewCertCN(pRecverCert);

    // 设置加密证书
    PCERT_INFO RecipCertArray[1];
    RecipCertArray[0] = pRecverCert->pCertInfo;

    // 设置加密算法
    CRYPT_ALGORITHM_IDENTIFIER ContentEncryptAlgorithm;
    memset(&ContentEncryptAlgorithm, 0, sizeof(ContentEncryptAlgorithm));
    ContentEncryptAlgorithm.pszObjId = szOID_RSA_RC2CBC;

    // 设置信封参数
    CMSG_ENVELOPED_ENCODE_INFO EnvelopedEncodeInfo;
    memset(&EnvelopedEncodeInfo, 0, sizeof(CMSG_ENVELOPED_ENCODE_INFO));
    EnvelopedEncodeInfo.cbSize = sizeof(CMSG_ENVELOPED_ENCODE_INFO);
    EnvelopedEncodeInfo.hCryptProv = NULL;
    EnvelopedEncodeInfo.ContentEncryptionAlgorithm = ContentEncryptAlgorithm;
    EnvelopedEncodeInfo.pvEncryptionAuxInfo = NULL;
    EnvelopedEncodeInfo.cRecipients = 1;
    EnvelopedEncodeInfo.rgpRecipients = RecipCertArray;

    // 获取消息编码的长度
    CRYPT_DATA_BLOB encBlob;
    memset(&encBlob, 0, sizeof(encBlob));
    encBlob.cbData = CryptMsgCalculateEncodedLength(
        MY_ENCODING_TYPE,
        0,
        CMSG_ENVELOPED,
        &EnvelopedEncodeInfo,
        NULL,
        sigBlob.cbData);
    if(encBlob.cbData == 0)

{
        delete [] sigBlob.pbData;
        CertFreeCertificateContext(pRecverCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Getting enveloped cbEncodedBlob length failed.");
    }

    _tprintf(L"Enveloped message size is %d bytes.", encBlob.cbData);

    // 分配编码空间
    encBlob.pbData = (BYTE *) new char[encBlob.cbData];
    if(encBlob.pbData == NULL)

{
        delete [] sigBlob.pbData;
        CertFreeCertificateContext(pRecverCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Memory allocation failed. \n");
    }

    // 编码加密
    hMsg = CryptMsgOpenToEncode(
        MY_ENCODING_TYPE,        // encoding type
        0,                       // flags
        CMSG_ENVELOPED,          // message type
        &EnvelopedEncodeInfo,    // pointer to structure
        NULL,                     // szOID_RSA_signedData,    // inner content OID
        NULL);
    if(hMsg == NULL)

{
        delete [] encBlob.pbData;
        delete [] sigBlob.pbData;
        CertFreeCertificateContext(pRecverCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"The message open to be encode failed. \n");
    }

    // 添加数据
    if(!CryptMsgUpdate(
        hMsg,                // handle to the message
        sigBlob.pbData,        // pointer to the content
        sigBlob.cbData,        // size of the content
        TRUE))                // last call

{
        delete [] encBlob.pbData;
        delete [] sigBlob.pbData;
        CryptMsgClose(hMsg);
        CertFreeCertificateContext(pRecverCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Enveloped CryptMsgUpdate failed.\n");
    }

    // 获取加密结果
    if(!CryptMsgGetParam(
        hMsg,                        // handle to the message
        CMSG_CONTENT_PARAM,            // parameter type
        0,                            // index
        encBlob.pbData,                // pointer to the BLOB
        &encBlob.cbData))            // size of the BLOB

{
        delete [] encBlob.pbData;
        delete [] sigBlob.pbData;
        CryptMsgClose(hMsg);
        CertFreeCertificateContext(pRecverCert);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"CryptMsgGetParam enveloped message failed.\n");
    }

    showData(encBlob.pbData, encBlob.cbData);
    if(encFileName != NULL)

{
        writeFile(encFileName, encBlob.pbData, encBlob.cbData);
    }

    // 清理
    delete [] encBlob.pbData;
    delete [] sigBlob.pbData;

    if(hMsg != NULL)

{
        CryptMsgClose(hMsg);
        hMsg = NULL;
    }

    if(pRecverCert != NULL)

{
        CertFreeCertificateContext(pRecverCert);
        pRecverCert = NULL;
    }

    if(hCertStore != NULL)

{
CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
}
}

// 解密信封并校验签名(低级)
void DevelopeData(LPCSTR encFileName, LPCSTR orgFileName)

{
    // 准备数据
    CRYPT_DATA_BLOB encBlob;
    memset(&encBlob, 0, sizeof(encBlob));
    prepareData(NULL, 0, encFileName, encBlob.pbData, encBlob.cbData);

    // Open
    HCRYPTMSG hMsg = NULL;
    hMsg = CryptMsgOpenToDecode(
        MY_ENCODING_TYPE,    // Encoding type.
        0,                    // Flags.
        0,                    // Use the default message type which is listed in the message header.
        NULL,                // Cryptographic provider. Use NULL for the default provider.
        NULL,                // Recipient information.
        NULL);                // Stream information.
    if(hMsg == NULL)

{
        delete [] encBlob.pbData;
        CancelByError(L"Failed in CryptMsgOpenToDecode.");
    }

    // Update
    if(!CryptMsgUpdate(
        hMsg,                // Handle to the message
        encBlob.pbData,        // Pointer to the encoded BLOB
        encBlob.cbData,        // Size of the encoded BLOB
        TRUE))

{
        delete [] encBlob.pbData;
        CryptMsgClose(hMsg);
        CancelByError(L"Failed in CryptMsgUpdate.");
    }

    // 释放加密数据
    delete [] encBlob.pbData;

    // 开始操作解码后的加密数据 ================================

    // 消息类型
    DWORD dwType = 0;
    DWORD dwSize = sizeof(dwType);
    if(!CryptMsgGetParam(
        hMsg,                // Handle to the message
        CMSG_TYPE_PARAM,    // Parameter type
        0,                    // Index
        &dwType,            // Buffer
        &dwSize))            // Size of the returned

{
        CryptMsgClose(hMsg);
        CancelByError(L"Failed in CryptMsgGetParam for CMSG_TYPE_PARAM.");
    }

    // 校验消息类型
    if (dwType != CMSG_ENVELOPED)

{
        CryptMsgClose(hMsg);
        CancelByError(L"Not an enveloped data.");
    }

    // 消息格式
    char szTypeName[1024];
    dwSize = 1024;
    if(!CryptMsgGetParam(
        hMsg,                            // Handle to the message
        CMSG_INNER_CONTENT_TYPE_PARAM,    // Parameter type
        0,                                // Index
        szTypeName,                        // Buffer
        &dwSize))                        // Size of the returned

{
        CryptMsgClose(hMsg);
        CancelByError(L"Failed in CryptMsgGetParam for CMSG_INNER_CONTENT_TYPE_PARAM.");
    }

    // 检查消息格式
    if(strcmp(szTypeName, szOID_PKCS_7_DATA) != 0)

{
//        CryptMsgClose(hMsg);
//      CancelByError(L"The inner content is not szOID_PKCS_7_DATA.");
    }

    // 获取接收者证书大小
    if(!CryptMsgGetParam(
        hMsg,                        // Handle to the message
        CMSG_RECIPIENT_INFO_PARAM,    // Parameter type
        0,                            // Index
        NULL,                        // Buffer
        &dwSize))                    // Size of the returned

{
        CryptMsgClose(hMsg);
        CancelByError(L"Failed in CryptMsgGetParam for CMSG_RECIPIENT_INFO_PARAM.");
    }

    // 分配内存
    PCERT_INFO pRecverCertInfo = (PCERT_INFO) new char[dwSize];
    if (pRecverCertInfo == NULL)

{
        CryptMsgClose(hMsg);
        CancelByError(L"Not enough memory.");
    }

    // 获取接收者证书信息
    if(!CryptMsgGetParam(
        hMsg,                        // Handle to the message
        CMSG_RECIPIENT_INFO_PARAM,    // Parameter type
        0,                            // Index
        pRecverCertInfo,                    // Buffer
        &dwSize))                    // Size of the returned

{
        delete [] pRecverCertInfo;
        CryptMsgClose(hMsg);
        CancelByError(L"Failed in CryptMsgGetParam for CMSG_RECIPIENT_INFO_PARAM.");
    }

    // 访问证书库
    HCERTSTORE hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, NULL, CERT_SYSTEM_STORE_CURRENT_USER, L"MY");
    if(hCertStore == NULL)

{
        delete [] pRecverCertInfo;
        CryptMsgClose(hMsg);
        CancelByError(L"Open CertStore failed!\n");
    }

    // 获取接收者证书
    PCCERT_CONTEXT hRcverCertContext = CertGetSubjectCertificateFromStore(hCertStore, MY_ENCODING_TYPE, pRecverCertInfo);
    delete [] pRecverCertInfo;
    if(hRcverCertContext == NULL)

{
        CryptMsgClose(hMsg);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"No matched certificate found in store.");
    }

    viewCertCN(hRcverCertContext);

    // 申请私钥服务
    HCRYPTPROV_OR_NCRYPT_KEY_HANDLE hCryptProv = NULL;
    DWORD dwKeyType = 0;
    BOOL bFreeKeyProv = FALSE;
    if(!CryptAcquireCertificatePrivateKey(hRcverCertContext, 0, 0, &hCryptProv, &dwKeyType, &bFreeKeyProv))

{
        CryptMsgClose(hMsg);
        CertFreeCertificateContext(hRcverCertContext);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Acquire certificate privateKey failed!\n");
    }

    /**//* ------ 另外一种申请私钥服务的做法：沒验证
            bReturn = CertGetCertificateContextProperty(
                        context,
                        CERT_KEY_PROV_INFO_PROP_ID ,
                        NULL,
                        &dwSize
                        );
            if (!bReturn)
            {
                CancelByError(L"Failed in CertGetCertificateContextProperty.");
            }

            CRYPT_KEY_PROV_INFO * key_info = (CRYPT_KEY_PROV_INFO *) malloc (dwSize);
            if (!key_info)
                CancelByError(L"Not enough memory.");

            bReturn = CertGetCertificateContextProperty(
                        context,
                        CERT_KEY_PROV_INFO_PROP_ID ,
                        key_info,
                        &dwSize
                        );
            if (!bReturn)
            {
                CancelByError(L"Failed in CertGetCertificateContextProperty.");
            }

            // acquire a CSP
            HCRYPTPROV hCryptProv;

    bReturn = CryptAcquireContext(
        &hCryptProv,                // 返回的句柄
        NULL,                // CSP key 容器名称
        NULL,                // CSP 提供者名称
        PROV_RSA_FULL,        // CSP 提供者类型
        0);                    // 附加参数：

        bReturn = CryptAcquireContext(
                        &hCryptProv,
                        key_info->pwszContainerName,
                        key_info->pwszProvName,
                        key_info->dwProvType,
                        key_info->dwFlags
                        );
            if (!bReturn)
            {
                CancelByError(L"Failed in CryptAcquireContext.");
            }
*/

    // 解密解码的数据
    CMSG_CTRL_DECRYPT_PARA para;
    para.cbSize = sizeof (CMSG_CTRL_DECRYPT_PARA);
    para.dwKeySpec = dwKeyType;
    para.hCryptProv = hCryptProv;
    para.dwRecipientIndex = 0;
    if(!CryptMsgControl(
        hMsg,                // Handle to the message
        0,                    // Flags
        CMSG_CTRL_DECRYPT,    // Control type
        &para))                // Pointer to the CERT_INFO

{
        CryptMsgClose(hMsg);
        CertFreeCertificateContext(hRcverCertContext);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Failed in CryptMsgControl.");
    }

    // 获取解密消息大小
    CRYPT_DATA_BLOB sigBlob;
    memset(&sigBlob, 0, sizeof(sigBlob));
    if(!CryptMsgGetParam(
        hMsg,                // Handle to the message
        CMSG_CONTENT_PARAM, // Parameter type
        0,                    // Index
        NULL,                //
        &sigBlob.cbData))    // Size of the returned

{
        CryptMsgClose(hMsg);
        CertFreeCertificateContext(hRcverCertContext);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Not enough memory.");
    }

    // 获取解码消息
    if(!CryptMsgGetParam(
        hMsg,                // Handle to the message
        CMSG_CONTENT_PARAM, // Parameter type
        0,                    // Index
        sigBlob.pbData,        //
        &sigBlob.cbData))    // Size of the returned

{
        delete [] sigBlob.pbData;
        CryptMsgClose(hMsg);
        CertFreeCertificateContext(hRcverCertContext);
        CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
        CancelByError(L"Failed in CryptMsgGetParam for CMSG_CONTENT_PARAM.");
    }

    // 清理解密过程数据
    CryptMsgClose(hMsg);
    CertFreeCertificateContext(hRcverCertContext);
    CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);

    _tprintf(L"Enveloped message decrypt successfully. \n");

    // ----------------------------------- 解密处理完成：得到一个带原文的签名

    // 解码带原文的数字签名
    hMsg = CryptMsgOpenToDecode(
        MY_ENCODING_TYPE,    // Encoding type.
        0,                    // Flags.
        0,                    // Use the default message type which is listed in the message header.
        NULL,                // Cryptographic provider. Use NULL for the default provider.
        NULL,                // Recipient information.
        NULL);                // Stream information.
    if(hMsg == NULL)

{
        delete [] sigBlob.pbData;
        CancelByError(L"Failed in CryptMsgOpenToDecode.");
    }

    // Update
    if(!CryptMsgUpdate(
        hMsg,                // Handle to the message
        sigBlob.pbData,        // Pointer to the encoded BLOB
        sigBlob.cbData,        // Size of the encoded BLOB
        TRUE))

{
        delete [] sigBlob.pbData;
        CryptMsgClose(hMsg);
        CancelByError(L"Failed in CryptMsgUpdate.");
    }

    // 释放数字签名数据
    delete [] sigBlob.pbData;

    // 开始操作解码后的签名数据 ================================

    // 获取原文字节数
    CRYPT_DATA_BLOB orgBlob;
    memset(&orgBlob, 0, sizeof(orgBlob));
    if(!CryptMsgGetParam(
        hMsg,
        CMSG_CONTENT_PARAM,
        0,
        NULL,
        &orgBlob.cbData))

{
        CryptMsgClose(hMsg);
        CancelByError(L"Get the decoded message failed. \n");
    }

    _tprintf(L"%d bytes needed for the decoded message.\n", orgBlob.cbData);

    // 分配内存
    orgBlob.pbData = (BYTE*) new char[orgBlob.cbData];
    if(orgBlob.pbData == NULL)

{
        CryptMsgClose(hMsg);
        CancelByError(L"Not enough memory. \n");
    }

    // 获取原文
    if(!CryptMsgGetParam(
        hMsg,
        CMSG_CONTENT_PARAM,
        0,
        orgBlob.pbData,
        &orgBlob.cbData))

{
        delete [] orgBlob.pbData;
        CryptMsgClose(hMsg);
        CancelByError(L"Get the decoded message failed. \n");
    }

    showData(orgBlob.pbData, orgBlob.cbData);
    if(orgFileName != NULL)

{
        writeFile(orgFileName, orgBlob.pbData, orgBlob.cbData);
    }

    // 释放原文数据
    delete [] orgBlob.pbData;

    // 获取签名者证书信息大小
    DWORD cbSignerCertInfo;
    if(!CryptMsgGetParam(
        hMsg,                         // handle to the message
        CMSG_CERT_PARAM,              // parameter type
        0,                            // index
        NULL,
        &cbSignerCertInfo))           // size of the returned

{
        CryptMsgClose(hMsg);
        CancelByError(L"Get SIGNER_CERT_INFO #1 failed.");
    }

    // 分配内存
    BYTE* pSignerCertInfo = (BYTE*) new char[cbSignerCertInfo];
    if(pSignerCertInfo == NULL)

{
        CryptMsgClose(hMsg);
        CancelByError(L"Not enough memory.");
    }

    // 获取签名者证书信息
    if(!CryptMsgGetParam(
        hMsg,                            // handle to the message
        CMSG_CERT_PARAM,                // parameter type
        0,                                // index
        pSignerCertInfo,
        &cbSignerCertInfo))                // size of the returned

{
        delete [] pSignerCertInfo;
        CryptMsgClose(hMsg);
        CancelByError(L"Get SIGNER_CERT_INFO #1 failed.");
    }

    // 创建证书上下文
    PCCERT_CONTEXT pSignerCertContext = NULL;
    pSignerCertContext = CertCreateCertificateContext(X509_ASN_ENCODING | PKCS_7_ASN_ENCODING, (BYTE*) pSignerCertInfo, cbSignerCertInfo);
    if(pSignerCertContext == NULL)

{
        delete [] pSignerCertInfo;
        CryptMsgClose(hMsg);
        CancelByError(L"Get Subject Cert failed. ");
    }

    viewCertCN(pSignerCertContext);

    // 校验数字签名
    if(!CryptMsgControl(
        hMsg,
        0,
        CMSG_CTRL_VERIFY_SIGNATURE,
        pSignerCertContext->pCertInfo))

{
        delete [] pSignerCertInfo;
        CryptMsgClose(hMsg);
        CertFreeCertificateContext(pSignerCertContext);
        CancelByError(L"Verify signature failed. \n");
    }

    _tprintf(L"Verify signature succeeded. \n");

    // 清理
    delete [] pSignerCertInfo;
    CryptMsgClose(hMsg);
    CertFreeCertificateContext(pSignerCertContext);
}

int _tmain( int argc, _TCHAR * argv[])

{
    // HASH
//    hashSHA1((BYTE*)"123456789012345", 15, NULL, "c:\\li.sha1");
//    hashSHA1(NULL, 0, "c:\\li.txt", "c:\\li.sha1");

    // Encrypt & Decrypt
//    DESEncrypt((BYTE*)"12345678", (BYTE*)"XXXXXXXX", (BYTE*)"123456789012345", 15, NULL, "c:\\li.des");
//    DESEncrypt((BYTE*)"12345678", (BYTE*)"XXXXXXXX", NULL, 0, "c:\\li.txt", "c:\\li.des");

//    AESEncrypt((BYTE*)"12345678901234561234567890123456", (BYTE*)"XXXXXXXXXXXXXXXX", (BYTE*)"123456789012345", 15, NULL, "c:\\li.aes");
//    AESEncrypt((BYTE*)"12345678901234561234567890123456", (BYTE*)"XXXXXXXXXXXXXXXX",  NULL, 0,  "c:\\1.txt", "c:\\li.aes");

//    BYTE* pEncData = (BYTE*) "\xCA\x89\x39\xC2\x2F\xB3\x4B\x39\x54\x2e\xd6\xb1\x14\xc9\x31\x10";
//    AESDecrypt((BYTE*)"12345678901234561234567890123456", (BYTE*)"XXXXXXXXXXXXXXXX", pEncData, 16, NULL, "c:\\li.org");
//    AESDecrypt((BYTE*)"12345678901234561234567890123456", (BYTE*)"XXXXXXXXXXXXXXXX", NULL, 0, "c:\\li.aes", "c:\\1.org");

    // CertStore & Cert
//    viewSystemCertStore(L"MY");
//    viewSystemCertStore(L"CA");
//    viewSystemCertStore(L"ROOT");
//    viewCrtCertStore(L"c:\\ca\\certs\\lny.crt");
//    viewCrtCertStore(L"c:\\cfcaT.p7b");
//    viewPfxCertStore("c:\\ca\\lny.pfx", L"welcome2008");

    // HASH SignData
//    BareSignData((BYTE*) "1234567890", 10, NULL, "c:\\li.sha1.sig");
//    VerifyBareSignData((BYTE*) "1234567890", 10, NULL, 0, NULL, "c:\\li.sha1.sig");
//    BareSignData(NULL, 0, "c:\\li.txt", "c:\\li.sha1.sig");
//    VerifyBareSignData(NULL, 0, NULL, 0, "c:\\li.txt", "c:\\li.sha1.sig");

    // TACHED SignData
//    SignData((BYTE*)"1234567890", 10, NULL, FALSE, "c:\\li.tch.sig");
//    VerifySignedData("c:\\li.tch.sig");
//    SignData(NULL, 0, "c:\\li.txt", FALSE, "c:\\li.tch.sig");
//    VerifySignedData("c:\\1li.tch.sig", "c:\\li.txt.org");

    // DETACHED SignData
//    SignData((BYTE*)"1234567890", 10, NULL, TRUE, "c:\\li.detch.sig");
//    VerifyDetachedSignData((BYTE*) "1234567890", 10, NULL, "c:\\li.detch.sig");
//    VerifyDetachedSignData(NULL, 0, "c:\\li.txt", "c:\\li.detch.sig");

    // Cert Encrypt & Decrypt
//    CertEncrypt((BYTE*)"1234567890", 10, NULL, "c:\\li.enc");
//    CertEncrypt(NULL, 0, "c:\\li.txt", "c:\\li.enc");
//    CertDecrypt("c:\\li.enc", "c:\\li.org");

//    SignAndEncryptData((BYTE*)"1234567890", 10, NULL, "c:\\li.enc");
//    DecryptAndVerifyData("c:\\li.enc", "c:\\li.org");

    printf("========================================================================\n");

    // Other cert Encrypt & Decrypt (低级消息函数)
//    EnvelopeData((BYTE*)"welcome2008WWWWW", 17, NULL, "c:\\li.enc");
    DevelopeData("c:\\li.enc", "c:\\li.org");

    pause();
    return 0;
}

MS CryptoAPI Samples

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