From 7dfa743dce780659bd2e71130d91d51e93b1f68e Mon Sep 17 00:00:00 2001 From: Rasmus Dahlberg Date: Fri, 29 Jan 2021 17:29:34 +0100 Subject: replaced x509 with namespace on the client-side --- client/get-proof-by-hash/main.go | 39 ++++++++++++++++++++++++++++++++------- 1 file changed, 32 insertions(+), 7 deletions(-) (limited to 'client/get-proof-by-hash/main.go') 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 +} -- cgit v1.2.3