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|
package main
import (
"context"
"flag"
"fmt"
"encoding/base64"
"github.com/golang/glog"
"github.com/system-transparency/stfe/client"
"github.com/system-transparency/stfe/types"
)
var (
identifier = flag.String("identifier", "", "checksum identifier")
checksum = flag.String("checksum", "", "base64-encoded checksum")
)
func main() {
flag.Parse()
defer glog.Flush()
client, err := client.NewClientFromFlags()
if err != nil {
glog.Errorf("NewClientFromFlags: %v", err)
return
}
data, err := NewChecksumV1FromFlags()
if err != nil {
glog.Errorf("NewChecksumV1FromFlags: %v", err)
return
}
leafHash, err := client.AddEntry(context.Background(), data)
if err != nil {
glog.Errorf("AddEntry: %v", err)
return
}
fmt.Println("leaf hash:", base64.StdEncoding.EncodeToString(leafHash))
}
func NewChecksumV1FromFlags() (*types.ChecksumV1, error) {
var err error
data := types.ChecksumV1{
Identifier: []byte(*identifier),
}
data.Checksum, err = base64.StdEncoding.DecodeString(*checksum)
if err != nil {
return nil, fmt.Errorf("entry_checksum: DecodeString: %v", err)
}
return &data, nil
}
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