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authorRasmus Dahlberg <rasmus.dahlberg@kau.se>2021-01-29 17:29:34 +0100
committerRasmus Dahlberg <rasmus.dahlberg@kau.se>2021-01-29 17:29:34 +0100
commit7dfa743dce780659bd2e71130d91d51e93b1f68e (patch)
treea05f44a93ae28f6cdf3c4b19817a2d53c2370f61 /client/get-proof-by-hash/main.go
parent20903a5fb26e90ef4b94d157927c3e82bb1893c2 (diff)
replaced x509 with namespace on the client-side
Diffstat (limited to 'client/get-proof-by-hash/main.go')
-rw-r--r--client/get-proof-by-hash/main.go39
1 files changed, 32 insertions, 7 deletions
diff --git a/client/get-proof-by-hash/main.go b/client/get-proof-by-hash/main.go
index 964bcda..00a4486 100644
--- a/client/get-proof-by-hash/main.go
+++ b/client/get-proof-by-hash/main.go
@@ -11,34 +11,43 @@ import (
"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")
- signedTreeHead = flag.String("sth", "AAEgB9oCJk4XIOMXba8dBM5yUj+NLtqTE6xHwbvR9dYkHPMAAAF1jnn7fwAAAAAAAAAxICCqLJn4QWYd0aRIRjDWGf4GWalDIb/iH60jSSX89WgvAAAAQF9XPFRdM56KaelHFFg1RqjTw1yFL085zHhdNkLeZh9BCXxVTByqrHEMngAkY69EX45aJMWh9NymmPau0qoigA8=", "base64-encoded StItem of type StFormatSignedTreeHeadV1")
- entry = flag.String("entry", "AAUBOCAsYkIyzdIhdxKU37sxCsoACg32rItmtpbZDvBv3vtkow==", "base64-encoded StItem of type StFormatChecksumV1")
+ logId = flag.String("log_id", "AAEgFKl1V+J3ib3Aav86UgGD7GRRtcKIdDhgc0G4vVD/TGc=", "base64-encoded log identifier")
+ signedTreeHead = flag.String("sth", "AAEjAAEgFKl1V+J3ib3Aav86UgGD7GRRtcKIdDhgc0G4vVD/TGcAAAF3Ts1DPAAAAAAAAACKIOjuyYlimCylCNmIliPWn+O+oOPpvdtllbJnp+xKV3qhAAAAQKW2+4+3a2cgERULDrbwoeevo6q1JxY8mcj73XPLAhcmlR/YmtuWv6PEJYiLP/bclN6ZQ5ttQq1/9hG+VvgLvA4=", "base64-encoded StItem of type StFormatSignedTreeHeadV1")
+ entry = flag.String("entry", "AAUFZGViaTYw50e7967bce266a506f8f614bb5096beba580d205046b918f47d23b2ec626d75eAAEgHOQFUkKNWpjYAhNKTyWCzahlI7RDtf5123kHD2LACj0=", "base64-encoded StItem of type StFormatChecksumV1")
)
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)
}
+ ns, err := cli.Log.Namespace()
+ if err != nil {
+ glog.Fatalf("bad log namespace: %v", err)
+ }
+ // Check STH
var sth stfe.StItem
if err := sth.UnmarshalB64(*signedTreeHead); err != nil {
glog.Fatalf("bad signed tree head: %v", err)
}
- if k, err := cli.Log.Key(); err != nil {
- glog.Fatalf("bad public key: %v", err)
- } else if err := client.VerifySignedTreeHeadV1(&sth, cli.Log.Scheme, k); err != nil {
+ th, err := sth.SignedTreeHeadV1.TreeHead.Marshal()
+ if err != nil {
+ glog.Fatalf("cannot marshal tree head: %v", err)
+ }
+ if err := ns.Verify(th, sth.SignedTreeHeadV1.Signature); err != nil {
glog.Fatalf("bad signed tree head: %v", err)
}
glog.V(3).Info("verified sth")
+ // Check inclusion
leaf, err := base64.StdEncoding.DecodeString(*entry)
if err != nil {
glog.Fatalf("failed decoding entry: %v", err)
@@ -57,3 +66,19 @@ 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
+}