aboutsummaryrefslogtreecommitdiff
path: root/client/cmd/cosign
diff options
context:
space:
mode:
authorRasmus Dahlberg <rasmus.dahlberg@kau.se>2021-06-01 00:24:07 +0200
committerRasmus Dahlberg <rasmus.dahlberg@kau.se>2021-06-01 00:24:07 +0200
commit6aa7e4879ad72bfe5e344f6a55b22837fd6ce2bd (patch)
tree0f1f8998bb1ae7f9934e3fedfeb7c236902f7887 /client/cmd/cosign
parent519784b5ee58370d6c1262b0eb6c72ee3580f293 (diff)
added basic commands to interact with stfe server
Diffstat (limited to 'client/cmd/cosign')
-rw-r--r--client/cmd/cosign/main.go56
1 files changed, 56 insertions, 0 deletions
diff --git a/client/cmd/cosign/main.go b/client/cmd/cosign/main.go
new file mode 100644
index 0000000..e86842b
--- /dev/null
+++ b/client/cmd/cosign/main.go
@@ -0,0 +1,56 @@
+package main
+
+import (
+ "bytes"
+ "crypto/ed25519"
+ "encoding/hex"
+ "flag"
+ "fmt"
+ "log"
+ "net/http"
+
+ "github.com/system-transparency/stfe/types"
+)
+
+var (
+ url = flag.String("url", "http://localhost:6965/st/v0", "base url")
+ sk = flag.String("sk", "e1d7c494dacb0ddf809a17e4528b01f584af22e3766fa740ec52a1711c59500d711090dd2286040b50961b0fe09f58aa665ccee5cb7ee042d819f18f6ab5046b", "hex key")
+)
+
+func main() {
+ priv, err := hex.DecodeString(*sk)
+ if err != nil {
+ log.Fatalf("DecodeString: %v", err)
+ }
+ sk := ed25519.PrivateKey(priv)
+ vk := sk.Public().(ed25519.PublicKey)
+ fmt.Printf("sk: %x\nvk: %x\n", sk, vk)
+
+ rsp, err := http.Get(*url + "/get-tree-head-to-sign")
+ if err != nil {
+ log.Fatalf("Get: %v", err)
+ }
+ var sth types.SignedTreeHead
+ if err := sth.UnmarshalASCII(rsp.Body); err != nil {
+ log.Fatalf("UnmarshalASCII: %v", err)
+ }
+ fmt.Printf("%+v\n", sth)
+
+ msg := sth.TreeHead.Marshal()
+ sig := ed25519.Sign(sk, msg)
+ sigident := &types.SigIdent{
+ KeyHash: types.Hash(vk[:]),
+ Signature: &[types.SignatureSize]byte{},
+ }
+ copy(sigident.Signature[:], sig)
+
+ buf := bytes.NewBuffer(nil)
+ if err := sigident.MarshalASCII(buf); err != nil {
+ log.Fatalf("MarshalASCII: %v", err)
+ }
+ rsp, err = http.Post(*url+"/add-cosignature", "type/stfe", buf)
+ if err != nil {
+ log.Fatalf("Post: %v", err)
+ }
+ fmt.Printf("Status: %v\n", rsp.StatusCode)
+}