diff options
Diffstat (limited to 'client/get-proof-by-hash')
-rw-r--r-- | client/get-proof-by-hash/main.go | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/client/get-proof-by-hash/main.go b/client/get-proof-by-hash/main.go deleted file mode 100644 index 00a4486..0000000 --- a/client/get-proof-by-hash/main.go +++ /dev/null @@ -1,84 +0,0 @@ -package main - -import ( - "context" - "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", "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.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) - } - 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) - } - proof, err := cli.GetProofByHash(context.Background(), sth.SignedTreeHeadV1.TreeHead.TreeSize, sth.SignedTreeHeadV1.TreeHead.RootHash.Data, leaf) - if err != nil { - glog.Fatalf("get-proof-by-hash failed: %v", err) - } - glog.V(3).Info("verified inclusion proof") - - str, err := proof.MarshalB64() - if err != nil { - glog.Fatalf("failed encoding valid inclusion proof: %v", err) - } - fmt.Println(str) - - 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 -} |