github.com/iotexproject/iotex-core@v1.14.1-rc1/ioctl/cmd/account/accountverify.go (about)

     1  // Copyright (c) 2019 IoTeX
     2  // This source code is provided 'as is' and no warranties are given as to title or non-infringement, merchantability
     3  // or fitness for purpose and, to the extent permitted by law, all liability for your use of the code is disclaimed.
     4  // This source code is governed by Apache License 2.0 that can be found in the LICENSE file.
     5  
     6  package account
     7  
     8  import (
     9  	"fmt"
    10  
    11  	"github.com/spf13/cobra"
    12  
    13  	"github.com/iotexproject/go-pkgs/crypto"
    14  	"github.com/iotexproject/iotex-core/ioctl/config"
    15  	"github.com/iotexproject/iotex-core/ioctl/output"
    16  	"github.com/iotexproject/iotex-core/ioctl/util"
    17  )
    18  
    19  // Multi-language support
    20  var (
    21  	_verifyCmdShorts = map[config.Language]string{
    22  		config.English: "Verify IoTeX public key and address by private key",
    23  		config.Chinese: "用私钥验证IoTeX的公钥和地址",
    24  	}
    25  )
    26  var (
    27  	// _accountVerifyCmd represents the account verify command
    28  	_accountVerifyCmd = &cobra.Command{
    29  		Use:   "verify",
    30  		Short: config.TranslateInLang(_verifyCmdShorts, config.UILanguage),
    31  		Args:  cobra.ExactArgs(0),
    32  		RunE: func(cmd *cobra.Command, args []string) error {
    33  			cmd.SilenceUsage = true
    34  			err := accountVerify()
    35  			return output.PrintError(err)
    36  		},
    37  	}
    38  )
    39  
    40  type verifyMessage struct {
    41  	Address   string `json:"address"`
    42  	PublicKey string `json:"publicKey"`
    43  }
    44  
    45  func accountVerify() error {
    46  	fmt.Println("Enter private key:")
    47  	privateKey, err := util.ReadSecretFromStdin()
    48  	if err != nil {
    49  		return output.NewError(output.InputError, "failed to get private key", err)
    50  	}
    51  	priKey, err := crypto.HexStringToPrivateKey(privateKey)
    52  	if err != nil {
    53  		return output.NewError(output.CryptoError, "failed to generate private key from hex string", err)
    54  	}
    55  	addr := priKey.PublicKey().Address()
    56  	if addr == nil {
    57  		return output.NewError(output.ConvertError, "failed to convert public key into address", nil)
    58  	}
    59  	message := verifyMessage{
    60  		Address:   addr.String(),
    61  		PublicKey: fmt.Sprintf("%x", priKey.PublicKey().Bytes()),
    62  	}
    63  	priKey.Zero()
    64  	fmt.Println(message.String())
    65  	return nil
    66  }
    67  
    68  func (m *verifyMessage) String() string {
    69  	if output.Format == "" {
    70  		return fmt.Sprintf("Address:\t%s\nPublic Key:\t%s", m.Address, m.PublicKey)
    71  	}
    72  	return output.FormatString(output.Result, m)
    73  }