waku-org
/
noise
mirror of https://github.com/waku-org/noise.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Add generateKeyPairFromPrivateKey

This commit is contained in:
Richard Ramos 2022-12-14 12:11:33 -04:00
parent 815c0ed47c
commit b2cae9b389
No known key found for this signature in database
GPG Key ID: BD36D48BC9FFC88C
2 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
cipher_suite.go
View File

@ -28,6 +28,9 @@ type DHFunc interface {
// entropy.
GenerateKeypair(random io.Reader) (DHKey, error)
// GenerateKeypairFromPrivateKEy generates a keypair from a private key
GenerateKeyPairFromPrivateKey(privkey []byte) (DHKey, error)
// DH performs a Diffie-Hellman calculation between the provided private and
// public keys and returns the result.
DH(privkey, pubkey []byte) ([]byte, error)
@ -104,7 +107,7 @@ var DH25519 DHFunc = dh25519{}
type dh25519 struct{}
func (dh25519) GenerateKeypair(rng io.Reader) (DHKey, error) {
func (d dh25519) GenerateKeypair(rng io.Reader) (DHKey, error) {
privkey := make([]byte, 32)
if rng == nil {
rng = rand.Reader
@ -112,6 +115,11 @@ func (dh25519) GenerateKeypair(rng io.Reader) (DHKey, error) {
if _, err := io.ReadFull(rng, privkey); err != nil {
return DHKey{}, err
}
return d.GenerateKeyPairFromPrivateKey(privkey)
}
func (d dh25519) GenerateKeyPairFromPrivateKey(privkey []byte) (DHKey, error) {
pubkey, err := curve25519.X25519(privkey, curve25519.Basepoint)
if err != nil {
return DHKey{}, err

2
vectorgen/vectorgen.go
View File

@ -7,7 +7,7 @@ import (
"io"
"os"
. "github.com/flynn/noise"
. "github.com/waku-org/noise"
)
func main() {