Merge pull request #77 from vtikoo/use-cfg-version

use .cfg version file for dcap driver

docs/deployment.md

@@ -75,5 +75,5 @@ Deploy VMs
 ```sh
 az group deployment create --name <deployment name> --resource-group <resource group name>
   --template-file _output/azuredeploy.json
-  --parameters @_output/azuredeploy.parameters.json
+  --parameters _output/azuredeploy.parameters.json
 ```

parts/provision.sh

@@ -29,8 +29,8 @@ function installSGXDriver() {
   retrycmd_if_failure 10 10 120 curl -fsSL -O "https://download.01.org/intel-sgx/latest/version.xml" || exit $ERR_SGX_DRIVERS_INSTALL_TIMEOUT
   dcap_version="$(grep dcap version.xml | grep -o -E "[.0-9]+")"
   sgx_driver_folder_url="https://download.01.org/intel-sgx/sgx-dcap/$dcap_version/linux"
-  retrycmd_if_failure 10 10 120 curl -fsSL -O "$sgx_driver_folder_url/SHA256SUM_dcap_$dcap_version" || error_exit "wget SHA256SUM_dcap* failed"
-  matched_line="$(grep "distro/ubuntuServer$version/sgx_linux_x64_driver_.*bin" SHA256SUM_dcap_$dcap_version)"
+  retrycmd_if_failure 10 10 120 curl -fsSL -O "$sgx_driver_folder_url/SHA256SUM_dcap_$dcap_version.cfg" || error_exit "wget SHA256SUM_dcap* failed"
+  matched_line="$(grep "distro/ubuntuServer$version/sgx_linux_x64_driver_.*bin" SHA256SUM_dcap_$dcap_version.cfg)"
   read -ra tmp_array <<< "$matched_line"
   sgx_driver_sha256sum_expected="${tmp_array[0]}"
   sgx_driver_remote_path="${tmp_array[1]}"