github.com/jlmucb/cloudproxy@v0.0.0-20170830161738-b5aa0b619bc4/go/tpm2/tpm2_apps/PolicyKey/MakePolicyKey.go (about)

     1  // Copyright (c) 2014, Google, Inc. All rights reserved.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  //
    15  
    16  package main
    17  
    18  import (
    19  	"flag"
    20  	"log"
    21  
    22  	"github.com/jlmucb/cloudproxy/go/tao"
    23  )
    24  
    25  var (
    26  	// TODO(jlm): Policy key is always ECDSA for now but the key type should be
    27  	// specified and we should support other types.
    28  	keySize = flag.Int("modulus size", 2048, "Modulus size for keys")
    29  	// TODO(jlm): The default value here is probably wrong.
    30  	policyKeyFile = flag.String("Policy save file", "policy.go.bin",
    31  		"policy save file")
    32  	// TODO(jlm): Should this be "xxx" to be consistent with other examples?
    33  	policyKeyPassword = flag.String("Policy key password", "xxx",
    34  		"policy key password")
    35  	// TODO(jlm): The default value here is probably wrong.
    36  	policyCertFile = flag.String("Policy cert save file", "policy.cert.go.der",
    37  		"policy cert save file")
    38  )
    39  
    40  // This program creates a key hierarchy consisting of a
    41  // primary key, and quoting key for cloudproxy
    42  // and makes their handles permanent.
    43  func main() {
    44  	flag.Parse()
    45  	err := tao.HandlePolicyKey(*keySize, *policyKeyFile, *policyKeyPassword, *policyCertFile)
    46  	if err != nil {
    47  		log.Fatal(err)
    48  	}
    49  }