diff options
Diffstat (limited to 'client/get-consistency-proof')
| -rw-r--r-- | client/get-consistency-proof/main.go | 46 |
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 +} |