Files
Go_I2p/lib/common/destination/destination.go

80 lines
2.0 KiB
Go

package common
/*
I2P Destination
https://geti2p.net/spec/common-structures#destination
Accurate for version 0.9.24
Identical to KeysAndCert
*/
import (
"strings"
. "github.com/go-i2p/go-i2p/lib/common/certificate"
. "github.com/go-i2p/go-i2p/lib/common/keys_and_cert"
"github.com/go-i2p/go-i2p/lib/common/base32"
"github.com/go-i2p/go-i2p/lib/common/base64"
"github.com/go-i2p/go-i2p/lib/crypto"
)
//
// A Destination is a KeysAndCert with functionallity
// for generating base32 and base64 addresses.
//
type Destination struct {
KeysAndCert *KeysAndCert
}
//[]byte
func (destination Destination) PublicKey() crypto.PublicKey {
//return KeysAndCert(destination).PublicKey()
return destination.KeysAndCert.PublicKey()
}
func (destination Destination) SigningPublicKey() crypto.SigningPublicKey {
//return KeysAndCert(destination).SigningPublicKey()
return destination.KeysAndCert.SigningPublicKey()
}
func (destination Destination) Certificate() *Certificate {
//return KeysAndCert(destination).Certificate()
return destination.KeysAndCert.Certificate()
}
func ReadDestination(data []byte) (destination Destination, remainder []byte, err error) {
keys_and_cert, remainder, err := NewKeysAndCert(data)
destination = Destination{
KeysAndCert: keys_and_cert,
}
//Destination(keys_and_cert)
return
}
func NewDestination(data []byte) (destination *Destination, remainder []byte, err error) {
objdestination, remainder, err := ReadDestination(data)
destination = &objdestination
return destination, remainder, err
}
//
// Generate the I2P base32 address for this Destination.
//
func (destination Destination) Base32Address() (str string) {
dest := destination.KeysAndCert.KeyCertificate.Bytes()
hash := crypto.SHA256(dest)
str = strings.Trim(base32.EncodeToString(hash[:]), "=")
str = str + ".b32.i2p"
return
}
//
// Generate the I2P base64 address for this Destination.
//
func (destination Destination) Base64() string {
dest := destination.KeysAndCert.KeyCertificate.Bytes()
return base64.EncodeToString(dest)
}