ricochet-go/core/identity.go

57 lines
1.1 KiB
Go

package core
import (
"crypto/rsa"
"encoding/base64"
"errors"
"github.com/yawning/bulb/utils/pkcs1"
"log"
)
type Identity struct {
address string
privateKey *rsa.PrivateKey
contactList *ContactList
}
func CreateIdentity(core Ricochet) (*Identity, error) {
me := &Identity{}
config := core.Config().OpenRead()
defer config.Close()
if config.Identity.ServiceKey != "" {
keyData, err := base64.StdEncoding.DecodeString(config.Identity.ServiceKey)
if err != nil {
log.Printf("Decoding identity key failed: %v", err)
return nil, err
}
me.privateKey, _, err = pkcs1.DecodePrivateKeyDER(keyData)
if err != nil {
log.Printf("Decoding identity key failed: %v", err)
return nil, err
}
me.address, err = pkcs1.OnionAddr(&me.privateKey.PublicKey)
if err != nil && me.address == "" {
err = errors.New("Cannot calculate onion address")
}
if err != nil {
log.Printf("Decoding identify key failed: %v", err)
return nil, err
}
me.address = "ricochet:" + me.address
}
return me, nil
}
func (me *Identity) Address() string {
return me.address
}
func (me *Identity) ContactList() *ContactList {
return me.contactList
}