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authorRasmus Dahlberg <rasmus.dahlberg@kau.se>2021-06-07 00:19:40 +0200
committerRasmus Dahlberg <rasmus.dahlberg@kau.se>2021-06-07 00:19:40 +0200
commit932d29fd08c8ff401e471b4f764537493ccbd483 (patch)
treee840a4c62db92e84201fe9ceaa0594d99176792c /client/cmd/get-proof-by-hash/main.go
parentbdf7a53d61cf044e526cc9123ca296615f838288 (diff)
parent345fe658fa8a4306caa74f72a618e499343675c2 (diff)
Merge branch 'design' into main
Diffstat (limited to 'client/cmd/get-proof-by-hash/main.go')
-rw-r--r--client/cmd/get-proof-by-hash/main.go66
1 files changed, 0 insertions, 66 deletions
diff --git a/client/cmd/get-proof-by-hash/main.go b/client/cmd/get-proof-by-hash/main.go
deleted file mode 100644
index 1f4f304..0000000
--- a/client/cmd/get-proof-by-hash/main.go
+++ /dev/null
@@ -1,66 +0,0 @@
-package main
-
-import (
- "context"
- "flag"
- "fmt"
-
- "encoding/base64"
-
- "github.com/golang/glog"
- "github.com/system-transparency/stfe/client"
- "github.com/system-transparency/stfe/types"
-)
-
-var (
- sthStr = flag.String("sth", "", "base64-encoded StItem of type StFormatSignedTreeHeadV1 (default: fetch new sth)")
- leafHashStr = flag.String("leaf_hash", "", "base64-encoded leaf hash")
-)
-
-func main() {
- flag.Parse()
- defer glog.Flush()
-
- client, err := client.NewClientFromFlags()
- if err != nil {
- glog.Errorf("NewClientFromFlags: %v", err)
- return
- }
- leafHash, sth, err := newParamsFromFlags(client)
- if err != nil {
- glog.Errorf("NewRequestFromFlags: %v", err)
- return
- }
-
- proof, err := client.GetProofByHash(context.Background(), leafHash, sth)
- if err != nil {
- glog.Errorf("GetProofByHash: %v", err)
- return
- }
- serialized, err := types.Marshal(*proof)
- if err != nil {
- glog.Errorf("Marshal: %v", err)
- }
- fmt.Println("proof:", base64.StdEncoding.EncodeToString(serialized))
-}
-
-func newParamsFromFlags(client *client.Client) ([]byte, *types.StItem, error) {
- serialized, err := base64.StdEncoding.DecodeString(*sthStr)
- if err != nil {
- return nil, nil, fmt.Errorf("sth: DecodeString: %v", err)
- }
- var item types.StItem
- if err = types.Unmarshal(serialized, &item); err != nil {
- return nil, nil, fmt.Errorf("sth: Unmarshal: %v", err)
- } else if got, want := item.Format, types.StFormatSignedTreeHeadV1; got != want {
- return nil, nil, fmt.Errorf("unexpected StItem format: %v", got)
- }
- leafHash, err := base64.StdEncoding.DecodeString(*leafHashStr)
- if err != nil {
- return nil, nil, fmt.Errorf("leaf_hash: DecodeString: %v", err)
- } else if got, want := len(leafHash), 32; got != want {
- return nil, nil, fmt.Errorf("leaf_hash: unexpected size: %v", got)
- }
- glog.V(3).Infof("created request parameters TreeSize(%d) and LeafHash(%s)", item.SignedTreeHeadV1.TreeHead.TreeSize, *leafHashStr)
- return leafHash, &item, nil
-}