if(!CryptAcquireContext(&hCryptProvCA, 0, 0, PROV_GOST_2001_DH, CRYPT_VERIFYCONTEXT))
			{				
				return false;
			}

			cbData=1000;
			if(!CryptGetProvParam( hCryptProvCA, PP_SELECT_CONTAINER , 	pbData, &cbData, 	0))
			{				
				return false;
			}

			CString kontainer_name=pbData;
			CryptReleaseContext(hProv, 0);

			if(!CryptAcquireContext(  &hCryptProvCA,    kontainer_name,    NULL,   PROV_GOST_2001_DH,    0))
			{				
				return false;
			}

1) CryptAcquireContext(&hProv, szContainer, NULL, PROV_GOST_2001_DH, 0);
2) CryptAcquireContext(&hProv, 0, NULL, PROV_GOST_2001_DH, CRYPT_NEWKEYSET|CRYPT_MACHINE_KEYSET) ;