12313002221

Committed 13 Dec 2024 09:25AM UTC coverage: 57.486% (+8.6%) from 48.92%

Build # 12313002221

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #9343 from ellemouton/contextGuard

fn: expand the ContextGuard and add tests

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101902 of 177264 relevant lines covered (57.49%)

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61.9

/netann/node_signer.go

package netann

import (
        "fmt"

        "github.com/btcsuite/btcd/btcec/v2/ecdsa"
        "github.com/lightningnetwork/lnd/keychain"
        "github.com/lightningnetwork/lnd/lnwallet"
)

// NodeSigner is an implementation of the MessageSigner interface backed by the
// identity private key of running lnd node.
type NodeSigner struct {
        keySigner keychain.SingleKeyMessageSigner
}

// NewNodeSigner creates a new instance of the NodeSigner backed by the target
// private key.
func NewNodeSigner(keySigner keychain.SingleKeyMessageSigner) *NodeSigner {
        return &NodeSigner{
                keySigner: keySigner,
        }
}

// SignMessage signs a double-sha256 digest of the passed msg under the
// resident node's private key described in the key locator. If the target key
// locator is _not_ the node's private key, then an error will be returned.
func (n *NodeSigner) SignMessage(keyLoc keychain.KeyLocator,
        msg []byte, doubleHash bool) (*ecdsa.Signature, error) {

        // If this isn't our identity public key, then we'll exit early with an
        // error as we can't sign with this key.
        if keyLoc != n.keySigner.KeyLocator() {
                return nil, fmt.Errorf("unknown public key locator")
        }

        // Otherwise, we'll sign the double-sha256 of the target message.
        sig, err := n.keySigner.SignMessage(msg, doubleHash)
        if err != nil {
                return nil, fmt.Errorf("can't sign the message: %w", err)
        }

        return sig, nil
}

// SignMessageCompact signs a single or double sha256 digest of the msg
// parameter under the resident node's private key. The returned signature is a
// pubkey-recoverable signature.
func (n *NodeSigner) SignMessageCompact(msg []byte, doubleHash bool) ([]byte,
        error) {

        return n.keySigner.SignMessageCompact(msg, doubleHash)
}

// A compile time check to ensure that NodeSigner implements the MessageSigner
// interface.
var _ lnwallet.MessageSigner = (*NodeSigner)(nil)

1	package netann
2
3	import (
4	"fmt"
5
6	"github.com/btcsuite/btcd/btcec/v2/ecdsa"
7	"github.com/lightningnetwork/lnd/keychain"
8	"github.com/lightningnetwork/lnd/lnwallet"
9	)
10
11	// NodeSigner is an implementation of the MessageSigner interface backed by the
12	// identity private key of running lnd node.
13	type NodeSigner struct {
14	keySigner keychain.SingleKeyMessageSigner
15	}
16
17	// NewNodeSigner creates a new instance of the NodeSigner backed by the target
18	// private key.
19	func NewNodeSigner(keySigner keychain.SingleKeyMessageSigner) *NodeSigner {	42✔
20	return &NodeSigner{	42✔
21	keySigner: keySigner,	42✔
22	}	42✔
23	}	42✔
24
25	// SignMessage signs a double-sha256 digest of the passed msg under the
26	// resident node's private key described in the key locator. If the target key
27	// locator is _not_ the node's private key, then an error will be returned.
28	func (n *NodeSigner) SignMessage(keyLoc keychain.KeyLocator,
29	msg []byte, doubleHash bool) (*ecdsa.Signature, error) {	100✔
30		100✔
31	// If this isn't our identity public key, then we'll exit early with an	100✔
32	// error as we can't sign with this key.	100✔
33	if keyLoc != n.keySigner.KeyLocator() {	100✔
34	return nil, fmt.Errorf("unknown public key locator")	×
35	}	×
36
37	// Otherwise, we'll sign the double-sha256 of the target message.
38	sig, err := n.keySigner.SignMessage(msg, doubleHash)	100✔
39	if err != nil {	100✔
40	return nil, fmt.Errorf("can't sign the message: %w", err)	×
41	}	×
42
43	return sig, nil	100✔
44	}
45
46	// SignMessageCompact signs a single or double sha256 digest of the msg
47	// parameter under the resident node's private key. The returned signature is a
48	// pubkey-recoverable signature.
49	func (n *NodeSigner) SignMessageCompact(msg []byte, doubleHash bool) ([]byte,
50	error) {	×
51		×
52	return n.keySigner.SignMessageCompact(msg, doubleHash)	×
53	}	×
54
55	// A compile time check to ensure that NodeSigner implements the MessageSigner
56	// interface.
57	var _ lnwallet.MessageSigner = (*NodeSigner)(nil)

lightningnetwork / lnd / 12313002221

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