if(!CryptAcquireContext( &phProv,
					NULL,
					"Crypto-Pro GOST R 34.10-2001 Cryptographic Service Provider",75,
					CRYPT_VERIFYCONTEXT
					))  
					{MyHandleError("CryptAcquireContext");
}

while( CryptGetProvParam(phProv, PP_ENUMCONTAINERS, NULL, &size, fParam) )
{
BYTE * ContNameD=(BYTE*)malloc(sizeof(BYTE*)*size);
int len = (int)size;
CryptGetProvParam(phProv, PP_ENUMCONTAINERS, ContNameD, &size, fParam);
ContNameD[len]=0;
fParam = 0;
}

if(!CryptAcquireContext(&phProv,NULL,
              "Crypto-Pro GOST R 34.10-2001 Cryptographic Service Provider",75,CRYPT_MACHINE_KEYSET))
{MyHandleError("CryptAcquireContext");
}


if(!CryptGetUserKey(phProv,AT_KEYEXCHANGE,&hKey))
{MyHandleError("CryptGetUserKey");
}


if (!CryptGetKeyParam (hKey, KP_CERTIFICATE, NULL,&dwUserCertLength, 0)) 
{
MyHandleError ("Error during GetKeyParam.\n");
}

pbUserCert = (BYTE*)malloc (dwUserCertLength);
if (pbUserCert == NULL) 
{
MyHandleError ("Error during malloc.\n");
}
if (!CryptGetKeyParam (hKey, KP_CERTIFICATE, pbUserCert,&dwUserCertLength, 0)) 
{
MyHandleError ("Error during GetKeyParam.\n");
}


pUserCert = CertCreateCertificateContext (X509_ASN_ENCODING | PKCS_7_ASN_ENCODING, pbUserCert,dwUserCertLength);
if (pUserCert == NULL) 
{
MyHandleError ("Error during CertCreateCertificateContext.\n");
}

if(!CryptAcquireContext(&phProv,NULL,
              "Crypto-Pro GOST R 34.10-2001 Cryptographic Service Provider",75,CRYPT_MACHINE_KEYSET))
{printf("11");goto exit_na;
}