yggdrasil-network/yggdrasil-go
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Tidy up a bit, make sure to copy the private key at startup

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This commit is contained in:
Neil Alexander 2022-09-03 12:34:29 +01:00
parent a7d06e048a
commit 9cdfd59476
2 changed files with 12 additions and 58 deletions
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14
src/core/core.go
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@ -47,15 +47,17 @@ type Core struct {
}
func New(secret ed25519.PrivateKey, logger util.Logger, opts ...SetupOption) (*Core, error) {
c := &Core{
log: logger,
}
c.ctx, c.cancel = context.WithCancel(context.Background())
// Take a copy of the private key so that it is in our own memory space.
if len(secret) != ed25519.PrivateKeySize {
return nil, fmt.Errorf("private key is incorrect length")
}
c := &Core{
secret: secret,
public: secret.Public().(ed25519.PublicKey),
log: logger,
}
c.ctx, c.cancel = context.WithCancel(context.Background())
c.secret = make(ed25519.PrivateKey, 0, ed25519.PrivateKeySize)
copy(c.secret, secret)
c.public = secret.Public().(ed25519.PublicKey)
var err error
if c.PacketConn, err = iwe.NewPacketConn(c.secret); err != nil {
return nil, fmt.Errorf("error creating encryption: %w", err)