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// Copyright 2024 OpenPubkey
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// SPDX-License-Identifier: Apache-2.0
package main
import (
"context"
"encoding/json"
"fmt"
"os"
"github.com/awnumar/memguard"
"github.com/openpubkey/openpubkey/client"
"github.com/openpubkey/openpubkey/examples/x509/ca"
"github.com/openpubkey/openpubkey/providers"
)
func main() {
// Safely terminate in case of an interrupt signal
memguard.CatchInterrupt()
// Purge the session when we return
defer memguard.Purge()
if len(os.Args) < 2 {
fmt.Printf("OpenPubkey: command choices are login, sign, and cert")
return
}
command := os.Args[1]
switch command {
case "login":
opOpts := providers.GetDefaultGoogleOpOptions()
opOpts.GQSign = true
op := providers.NewGoogleOp()
if err := login(op); err != nil {
fmt.Println("Error logging in:", err)
} else {
fmt.Println("Login and X509 issuance successful!")
}
default:
fmt.Println("Unrecognized command:", command)
}
}
func login(op client.OpenIdProvider) error {
opkClient, err := client.New(
op,
)
if err != nil {
return err
}
pkt, err := opkClient.Auth(context.Background())
if err != nil {
return err
}
// Pretty print our json token
pktJson, err := json.MarshalIndent(pkt, "", " ")
if err != nil {
return err
}
CertAuth, err := ca.New(op)
if err != nil {
return err
}
pemSubCert, err := CertAuth.PktToSignedX509(pktJson)
if err != nil {
return err
}
fmt.Println("Issued Cert: \n", string(pemSubCert))
msg := []byte("All is discovered - flee at once")
signedMsg, err := pkt.NewSignedMessage(msg, opkClient.GetSigner())
if err != nil {
return err
}
println("Signed Message: \n", string(signedMsg))
err = CertAuth.VerifyPktCert(pemSubCert)
if err != nil {
return err
}
return nil
}
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