JSON generator

main.go

// module tufprototest
//
// go 1.19
//
// replace github.com/sigstore => /Users/kommendorkapten/git/tuf-protos/gen/pb-go/github.com/sigstore/
//
// require (
// 	github.com/sigstore v0.0.0-00010101000000-000000000000 // indirect
// 	google.golang.org/protobuf v1.28.1 // indirect
// )


package main

import (
	"fmt"
	tuf "github.com/sigstore/proto/tuf/v1"
	timestamppb "google.golang.org/protobuf/types/known/timestamppb"
	"google.golang.org/protobuf/encoding/protojson"
)

func intp(i int32) *int32{
	return &i
}

var meta = map[string]*tuf.MetaFileInfo{
		"kommander.txt": &tuf.MetaFileInfo{
			Version: 1,
			Length: intp(0),
		},
}

var m = tuf.SnapshotTimestampRole{
	XType: "timestamp",
	SpecVersion: "1.0.31",
	Version: 1,
	Expires: timestamppb.Now(),
	Meta: meta,
}

var keys = map[string]*tuf.Key{
	"coffee": &tuf.Key{
		Keytype: "ed25519",
		Scheme: "ed25519",
		Keyval: &tuf.Public{
			Public: "68ead6e54a43f8f36f9717b10669d1ef0ebb38cee6b05317669341309f1069cb",
		},
	},
}

var roles = map[string]*tuf.Role{
	"root": &tuf.Role{
		Keyids: []string{"coffee"},
		Threshold: 1,
	},
}

var r = tuf.RootRole{
	XType: "root",
	SpecVersion: "1.0.31",
	ConsistentSnapshot: false,
	Version: 1,
	Expires: timestamppb.Now(),
	Keys: keys,
	Roles: roles,
}

func main() {
	printMeta()
}

func printMeta() {
	opt := protojson.MarshalOptions{UseProtoNames: true}
	raw, err := opt.Marshal(&m)
	if err != nil {
		panic(err)
	}
	fmt.Println(string(raw))

	if raw, err = opt.Marshal(&r); err != nil {
		panic(err)
	}
	fmt.Println(string(raw))
}