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-rw-r--r--client/get-consistency-proof/main.go46
1 files changed, 37 insertions, 9 deletions
diff --git a/client/get-consistency-proof/main.go b/client/get-consistency-proof/main.go
index 316bbdc..283e9b8 100644
--- a/client/get-consistency-proof/main.go
+++ b/client/get-consistency-proof/main.go
@@ -5,51 +5,63 @@ import (
"flag"
"fmt"
+ "encoding/base64"
"net/http"
"github.com/golang/glog"
"github.com/system-transparency/stfe"
"github.com/system-transparency/stfe/client"
+ "github.com/system-transparency/stfe/descriptor"
)
var (
operators = flag.String("operators", "../../descriptor/stfe.json", "path to json-encoded list of log operators")
- logId = flag.String("log_id", "B9oCJk4XIOMXba8dBM5yUj+NLtqTE6xHwbvR9dYkHPM=", "base64-encoded log identifier")
- first = flag.String("first", "AAEgB9oCJk4XIOMXba8dBM5yUj+NLtqTE6xHwbvR9dYkHPMAAAF1jnn7fwAAAAAAAAAxICCqLJn4QWYd0aRIRjDWGf4GWalDIb/iH60jSSX89WgvAAAAQF9XPFRdM56KaelHFFg1RqjTw1yFL085zHhdNkLeZh9BCXxVTByqrHEMngAkY69EX45aJMWh9NymmPau0qoigA8=", "first base64-encoded StItem of type StFormatSignedTreeHeadV1")
- second = flag.String("second", "AAEgB9oCJk4XIOMXba8dBM5yUj+NLtqTE6xHwbvR9dYkHPMAAAF1jsZrygAAAAAAAABFIL7Zz0WEolql7o7G496Izl7Qy/l2Qd/Pwc87W8jFPoL6AAAAQHc7ttIDUKuMJR7uqCLb3qqAxiwEN5KLt/7IblT7f+QaKq4BqqI3cO6vT3eMSZMHZDd4EkgvkAwo1o7IsA4N8Qc=", "second base64-encoded StItem of type StFormatSignedTreeHeadV1")
+ logId = flag.String("log_id", "AAEgFKl1V+J3ib3Aav86UgGD7GRRtcKIdDhgc0G4vVD/TGc=", "base64-encoded log identifier")
+ first = flag.String("first", "AAEjAAEgFKl1V+J3ib3Aav86UgGD7GRRtcKIdDhgc0G4vVD/TGcAAAF3TqQQZAAAAAAAAACEIEV75viH3o4llUxCqwoTvY38vKUiv2lg4uFd1jTfcCC5AAAAQBoc5JvG6AovqHjZAU77zrsrIN8ZuR3DIwYAFD2mcvyI/b2KcIPxH6XQ7+zTnGJPWfgwvI5sCuu/MBAAHEzZzQk=", "first base64-encoded StItem of type StFormatSignedTreeHeadV1")
+ second = flag.String("second", "AAEjAAEgFKl1V+J3ib3Aav86UgGD7GRRtcKIdDhgc0G4vVD/TGcAAAF3TrZf7gAAAAAAAACJIEl/yYdMBb6st/D4yQXRXIAphR7i2y10jB/BbnQljy8rAAAAQBzYrWNidZ8bCdaHqi5zgxGJ6HQNfYihDhRQy20lu36a/yxKqgrvoH+dv969c4aeBEAGz5TSSAn5CwqmqUFSAQo=", "second base64-encoded StItem of type StFormatSignedTreeHeadV1")
)
func main() {
flag.Parse()
- cli, err := client.NewClientFromPath(*logId, "", "", *operators, &http.Client{}, true)
+ cli, err := client.NewClient(mustLoad(*operators, *logId), &http.Client{}, true, nil)
if err != nil {
glog.Fatal(err)
}
-
- k, err := cli.Log.Key()
+ ns, err := cli.Log.Namespace()
if err != nil {
- glog.Fatalf("bad public key: %v", err)
+ glog.Fatalf("bad log namespace: %v", err)
}
+ // Check first STH
var sth1 stfe.StItem
if err := sth1.UnmarshalB64(*first); err != nil {
glog.Fatalf("bad signed tree head: %v", err)
}
- if err := client.VerifySignedTreeHeadV1(&sth1, cli.Log.Scheme, k); err != nil {
+ th1, err := sth1.SignedTreeHeadV1.TreeHead.Marshal()
+ if err != nil {
+ glog.Fatalf("cannot marshal tree head: %v", err)
+ }
+ if err := ns.Verify(th1, sth1.SignedTreeHeadV1.Signature); err != nil {
glog.Fatalf("bad signed tree head: %v", err)
}
glog.V(3).Info("verified first sth")
+ // Check second STH
var sth2 stfe.StItem
if err := sth2.UnmarshalB64(*second); err != nil {
glog.Fatalf("bad signed tree head: %v", err)
}
- if err := client.VerifySignedTreeHeadV1(&sth2, cli.Log.Scheme, k); err != nil {
+ th2, err := sth2.SignedTreeHeadV1.TreeHead.Marshal()
+ if err != nil {
+ glog.Fatalf("cannot marshal tree head: %v", err)
+ }
+ if err := ns.Verify(th2, sth2.SignedTreeHeadV1.Signature); err != nil {
glog.Fatalf("bad signed tree head: %v", err)
}
glog.V(3).Info("verified second sth")
+ // Check consistency
proof, err := cli.GetConsistencyProof(context.Background(), &sth1, &sth2)
if err != nil {
glog.Fatalf("get-proof-by-hash failed: %v", err)
@@ -64,3 +76,19 @@ func main() {
glog.Flush()
}
+
+func mustLoad(operators, logId string) *descriptor.Log {
+ ops, err := descriptor.LoadOperators(operators)
+ if err != nil {
+ glog.Fatalf("failed loading log operators: %v")
+ }
+ id, err := base64.StdEncoding.DecodeString(logId)
+ if err != nil {
+ glog.Fatalf("invalid base64 log id: %v", err)
+ }
+ log, err := descriptor.FindLog(ops, id)
+ if err != nil {
+ glog.Fatalf("unknown log id: %v", err)
+ }
+ return log
+}