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7dfe4018ce
This commit was previously split into the following parts to ease review: - 2d746f68: replace imports - 4008f0fd: use ecdsa.Signature - 849e33d1: remove btcec.S256() - b8f6ebbd: use v2 library correctly - fa80bca9: bump go modules
72 lines
1.7 KiB
Go
72 lines
1.7 KiB
Go
package mock
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import (
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"github.com/btcsuite/btcd/btcec/v2"
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"github.com/btcsuite/btcd/btcec/v2/ecdsa"
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"github.com/btcsuite/btcd/chaincfg/chainhash"
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"github.com/lightningnetwork/lnd/keychain"
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)
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// SecretKeyRing is a mock implementation of the SecretKeyRing interface.
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type SecretKeyRing struct {
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RootKey *btcec.PrivateKey
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}
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// DeriveNextKey currently returns dummy values.
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func (s *SecretKeyRing) DeriveNextKey(
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_ keychain.KeyFamily) (keychain.KeyDescriptor, error) {
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return keychain.KeyDescriptor{
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PubKey: s.RootKey.PubKey(),
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}, nil
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}
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// DeriveKey currently returns dummy values.
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func (s *SecretKeyRing) DeriveKey(
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_ keychain.KeyLocator) (keychain.KeyDescriptor, error) {
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return keychain.KeyDescriptor{
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PubKey: s.RootKey.PubKey(),
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}, nil
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}
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// DerivePrivKey currently returns dummy values.
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func (s *SecretKeyRing) DerivePrivKey(
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_ keychain.KeyDescriptor) (*btcec.PrivateKey, error) {
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return s.RootKey, nil
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}
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// ECDH currently returns dummy values.
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func (s *SecretKeyRing) ECDH(_ keychain.KeyDescriptor,
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_ *btcec.PublicKey) ([32]byte, error) {
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return [32]byte{}, nil
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}
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// SignMessage signs the passed message and ignores the KeyDescriptor.
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func (s *SecretKeyRing) SignMessage(_ keychain.KeyLocator,
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msg []byte, doubleHash bool) (*ecdsa.Signature, error) {
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var digest []byte
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if doubleHash {
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digest = chainhash.DoubleHashB(msg)
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} else {
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digest = chainhash.HashB(msg)
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}
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return ecdsa.Sign(s.RootKey, digest), nil
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}
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// SignMessageCompact signs the passed message.
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func (s *SecretKeyRing) SignMessageCompact(_ keychain.KeyLocator,
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msg []byte, doubleHash bool) ([]byte, error) {
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var digest []byte
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if doubleHash {
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digest = chainhash.DoubleHashB(msg)
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} else {
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digest = chainhash.HashB(msg)
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}
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return ecdsa.SignCompact(s.RootKey, digest, true)
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}
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