1  package lnencrypt
 2  
 3  import (
 4  	"fmt"
 5  
 6  	"github.com/btcsuite/btcd/btcec/v2"
 7  	"github.com/lightningnetwork/lnd/keychain"
 8  )
 9  
10  var (
11  	testWalletPrivKey = []byte{
12  		0x2b, 0xd8, 0x06, 0xc9, 0x7f, 0x0e, 0x00, 0xaf,
13  		0x1a, 0x1f, 0xc3, 0x32, 0x8f, 0xa7, 0x63, 0xa9,
14  		0x26, 0x97, 0x23, 0xc8, 0xdb, 0x8f, 0xac, 0x4f,
15  		0x93, 0xaf, 0x71, 0xdb, 0x18, 0x6d, 0x6e, 0x90,
16  	}
17  )
18  
19  type MockKeyRing struct {
20  	Fail bool
21  }
22  
23  func (m *MockKeyRing) DeriveNextKey(
24  	keyFam keychain.KeyFamily) (keychain.KeyDescriptor, error) {
25  
26  	return keychain.KeyDescriptor{}, nil
27  }
28  
29  func (m *MockKeyRing) DeriveKey(
30  	keyLoc keychain.KeyLocator) (keychain.KeyDescriptor, error) {
31  
32  	if m.Fail {
33  		return keychain.KeyDescriptor{}, fmt.Errorf("fail")
34  	}
35  
36  	_, pub := btcec.PrivKeyFromBytes(testWalletPrivKey)
37  	return keychain.KeyDescriptor{
38  		PubKey: pub,
39  	}, nil
40  }