/
register.go
117 lines (96 loc) · 2.92 KB
/
register.go
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package identity
import (
"encoding/hex"
ed "github.com/FactomProject/ed25519"
"github.com/FactomProject/factom"
)
/**************************
* Main Chain *
**************************/
type RegisterIdentity struct {
Version []byte
Message []byte
EncodedChainID []byte
IdentityPreimage []byte
Signiture []byte
}
func MakeRegisterIdentity(idSet *IdentitySet, chainID string) (*RegisterIdentity, error) {
r := new(RegisterIdentity)
r.Version = []byte{0x00}
r.Message = []byte("Register Factom Identity")
hex, err := hex.DecodeString(chainID)
if err != nil {
return nil, err
}
r.EncodedChainID = hex
r.IdentityPreimage = append([]byte{0x01}, idSet.IdentityLevel[RegisterIdentityLevel-1].GetPublicKey()[:]...)
sigMsg := make([]byte, 0)
sigMsg = append(sigMsg, r.Version[:]...)
sigMsg = append(sigMsg, r.Message[:]...)
sigMsg = append(sigMsg, r.EncodedChainID[:]...)
//sigMsg = append(sigMsg, r.IdentityPreimage[:]...)
priv := idSet.IdentityLevel[RegisterIdentityLevel-1].GetPrivateKey()
r.Signiture = ed.Sign(priv, sigMsg)[:]
return r, nil
}
func (r *RegisterIdentity) extIDList() [][]byte {
list := make([][]byte, 0)
list = append(list, r.Version)
list = append(list, r.Message)
list = append(list, r.EncodedChainID)
list = append(list, r.IdentityPreimage)
list = append(list, r.Signiture)
return list
}
func (r *RegisterIdentity) GetEntry() *factom.Entry {
e := new(factom.Entry)
e.ChainID = RootRegisterChain
e.ExtIDs = r.extIDList()
e.Content = []byte{}
return e
}
/**************************
* Sub Chain *
**************************/
type RegisterSubchain struct {
Version []byte
Message []byte
subChainID []byte
IdentityPreimage []byte
Signiture []byte
}
func MakeRegisterSubchain(idSet *IdentitySet, chainID string) (*RegisterSubchain, error) {
r := new(RegisterSubchain)
r.Version = []byte{0x00}
r.Message = []byte("Register Server Management")
hex, err := hex.DecodeString(chainID)
if err != nil {
return nil, err
}
r.subChainID = hex
r.IdentityPreimage = append([]byte{0x01}, idSet.IdentityLevel[RegisterIdentityLevel-1].GetPublicKey()[:]...)
sigMsg := make([]byte, 0)
sigMsg = append(sigMsg, r.Version[:]...)
sigMsg = append(sigMsg, r.Message[:]...)
sigMsg = append(sigMsg, r.subChainID[:]...)
//sigMsg = append(sigMsg, r.IdentityPreimage[:]...)
priv := idSet.IdentityLevel[RegisterIdentityLevel-1].GetPrivateKey()
r.Signiture = ed.Sign(priv, sigMsg)[:]
return r, nil
}
func (r *RegisterSubchain) ExtIDList() [][]byte {
list := make([][]byte, 0)
list = append(list, r.Version)
list = append(list, r.Message)
list = append(list, r.subChainID)
list = append(list, r.IdentityPreimage)
list = append(list, r.Signiture)
return list
}
func (r *RegisterSubchain) GetEntry(rootChainID string) *factom.Entry {
e := new(factom.Entry)
e.ChainID = rootChainID
e.ExtIDs = r.ExtIDList()
e.Content = []byte{}
return e
}