add verify.go

verify.go

@@ -0,0 +1,53 @@
+package main
+
+import (
+"encoding/json"
+"fmt"
+"github.com/writeas/activityserve"
+"crypto/sha256"
+"crypto/ed25519"
+"github.com/btcsuite/btcutil/base58"
+//"crypto"
+)
+func main(){
+actor, err := activityserve.LoadActor("ED4xVR2hw6frfBNFJataKYZn58WnaotS8d8WKg4H5rfC")
+if err != nil {
+fmt.Println(err)
+}
+activityserve.Setup("config.ini",false)
+//rActor, err := activityserve.NewRemoteActor(actor, "https://mitra.social/.well-known/apgateway/did:key:z6MknVmyPtQmD2SaGnqyGgTVEqfqkkJJnY3YVKBmbzSUNCcX/actor")
+rActor, err := activityserve.NewRemoteActor(actor,"http://localhost:8000/silverpill.json")
+if err != nil {
+fmt.Println(err)
+}
+ractorRaw := rActor.GetRaw()
+proof := ractorRaw["proof"].(map[string]interface{})
+delete(ractorRaw,"proof")
+ractorJson,err := json.Marshal(ractorRaw)
+if err != nil {
+fmt.Println(err)
+}
+ractorJsonString := string(ractorJson)
+hashActor := sha256.New()
+hashActor.Write([]byte(ractorJsonString))
+hashActorRes := hashActor.Sum(nil)
+
+verificationMethod := proof["verificationMethod"].(string)
+proofValue := proof["proofValue"].(string)[0:]
+
+proofValueDecoded := base58.Decode(proofValue)
+proofValueStripped := proofValueDecoded[2:]
+publicKeyDecoded := base58.Decode(verificationMethod[9:])
+publicKeyDecoded32 := publicKeyDecoded[2:]
+//publicKey := ed25519.PublicKey(publicKeyDecoded32)
+//fmt.Println(publicKey)
+fmt.Println(publicKeyDecoded32)
+fmt.Println(hashActorRes)
+fmt.Println(proofValueStripped)
+err = ed25519.VerifyWithOptions(publicKeyDecoded32, hashActorRes, proofValueStripped, &ed25519.Options{
+  Hash: 0,
+});
+if err != nil {
+    fmt.Println(err)
+}
+}