-
Notifications
You must be signed in to change notification settings - Fork 1.6k
/
starknet.go
156 lines (135 loc) · 3.37 KB
/
starknet.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
package keystore
import (
"fmt"
"github.com/pkg/errors"
stark "github.com/smartcontractkit/chainlink-starknet/relayer/pkg/chainlink/keys"
"github.com/smartcontractkit/chainlink/core/services/keystore/keys/starkkey"
)
//go:generate mockery --quiet --name StarkNet --output ./mocks/ --case=underscore --filename starknet.go
type StarkNet interface {
Get(id string) (stark.Key, error)
GetAll() ([]stark.Key, error)
Create() (stark.Key, error)
Add(key stark.Key) error
Delete(id string) (stark.Key, error)
Import(keyJSON []byte, password string) (stark.Key, error)
Export(id string, password string) ([]byte, error)
EnsureKey() error
}
type starknet struct {
*keyManager
}
var _ StarkNet = &starknet{}
func newStarkNetKeyStore(km *keyManager) *starknet {
return &starknet{
km,
}
}
func (ks *starknet) Get(id string) (stark.Key, error) {
ks.lock.RLock()
defer ks.lock.RUnlock()
if ks.isLocked() {
return stark.Key{}, ErrLocked
}
return ks.getByID(id)
}
func (ks *starknet) GetAll() (keys []stark.Key, _ error) {
ks.lock.RLock()
defer ks.lock.RUnlock()
if ks.isLocked() {
return nil, ErrLocked
}
for _, key := range ks.keyRing.StarkNet {
keys = append(keys, key)
}
return keys, nil
}
func (ks *starknet) Create() (stark.Key, error) {
ks.lock.Lock()
defer ks.lock.Unlock()
if ks.isLocked() {
return stark.Key{}, ErrLocked
}
key, err := stark.New()
if err != nil {
return stark.Key{}, err
}
return key, ks.safeAddKey(key)
}
func (ks *starknet) Add(key stark.Key) error {
ks.lock.Lock()
defer ks.lock.Unlock()
if ks.isLocked() {
return ErrLocked
}
if _, found := ks.keyRing.StarkNet[key.ID()]; found {
return fmt.Errorf("key with ID %s already exists", key.ID())
}
return ks.safeAddKey(key)
}
func (ks *starknet) Delete(id string) (stark.Key, error) {
ks.lock.Lock()
defer ks.lock.Unlock()
if ks.isLocked() {
return stark.Key{}, ErrLocked
}
key, err := ks.getByID(id)
if err != nil {
return stark.Key{}, err
}
err = ks.safeRemoveKey(key)
return key, err
}
func (ks *starknet) Import(keyJSON []byte, password string) (stark.Key, error) {
ks.lock.Lock()
defer ks.lock.Unlock()
if ks.isLocked() {
return stark.Key{}, ErrLocked
}
key, err := starkkey.FromEncryptedJSON(keyJSON, password)
if err != nil {
return stark.Key{}, errors.Wrap(err, "StarkNetKeyStore#ImportKey failed to decrypt key")
}
if _, found := ks.keyRing.StarkNet[key.ID()]; found {
return stark.Key{}, fmt.Errorf("key with ID %s already exists", key.ID())
}
return key, ks.keyManager.safeAddKey(key)
}
func (ks *starknet) Export(id string, password string) ([]byte, error) {
ks.lock.RLock()
defer ks.lock.RUnlock()
if ks.isLocked() {
return nil, ErrLocked
}
key, err := ks.getByID(id)
if err != nil {
return nil, err
}
return starkkey.ToEncryptedJSON(key, password, ks.scryptParams)
}
func (ks *starknet) EnsureKey() error {
ks.lock.Lock()
defer ks.lock.Unlock()
if ks.isLocked() {
return ErrLocked
}
if len(ks.keyRing.StarkNet) > 0 {
return nil
}
key, err := stark.New()
if err != nil {
return err
}
ks.logger.Infof("Created StarkNet key with ID %s", key.ID())
return ks.safeAddKey(key)
}
var (
ErrNoStarkNetKey = errors.New("no starknet keys exist")
)
func (ks *starknet) getByID(id string) (stark.Key, error) {
key, found := ks.keyRing.StarkNet[id]
if !found {
return stark.Key{}, KeyNotFoundError{ID: id, KeyType: "StarkNet"}
}
return key, nil
}