func entryToAnchorRecord(entry *common.Entry) (*anchor.AnchorRecord, error) {
content := entry.Content
jsonARecord := content[:(len(content) - 128)]
jsonSigBytes := content[(len(content) - 128):]
jsonSig, err := hex.DecodeString(string(jsonSigBytes))
if err != nil {
fmt.Printf("*** hex.Decode jsonSigBytes error: %s\n", err.Error())
}
//fmt.Println("bytes decoded: ", hex.DecodedLen(len(jsonSigBytes)))
//fmt.Printf("jsonARecord: %s\n", string(jsonARecord))
//fmt.Printf(" jsonSig: %s\n", string(jsonSigBytes))
pubKeySlice := make([]byte, 32, 32)
pubKey := common.PubKeyFromString(common.SERVER_PUB_KEY)
copy(pubKeySlice, pubKey.Key[:])
verified := common.VerifySlice(pubKeySlice, jsonARecord, jsonSig)
if !verified {
fmt.Printf("*** anchor chain signature does NOT match:\n")
} else {
fmt.Printf("&&& anchor chain signature does MATCH:\n")
}
aRecord := new(anchor.AnchorRecord)
err = json.Unmarshal(jsonARecord, aRecord)
if err != nil {
return nil, fmt.Errorf("json.UnMarshall error: %s", err)
}
fmt.Printf("entryToAnchorRecord: %s", spew.Sdump(aRecord))
return aRecord, nil
}
// Initialize server private key and server public key for milestone 1
func initServerKeys() {
if nodeMode == common.SERVER_NODE {
var err error
serverPrivKey, err = common.NewPrivateKeyFromHex(serverPrivKeyHex)
if err != nil {
panic("Cannot parse Server Private Key from configuration file: " + err.Error())
}
}
serverPubKey = common.PubKeyFromString(common.SERVER_PUB_KEY)
}
// Initialize server private key and server public key for milestone 1
func initServerKeys() {
if nodeMode == common.SERVER_NODE {
var err error
serverPrivKey, err = common.NewPrivateKeyFromHex(serverPrivKeyHex)
if err != nil {
panic("Cannot parse Server Private Key from configuration file: " + err.Error())
}
//Set server's public key
serverPubKey = serverPrivKey.Pub
} else {
cfg := util.ReadConfig().App
serverPubKey = common.PubKeyFromString(cfg.ServerPubKey)
}
}