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frostfs-sdk-go
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[#103] owner: remove NEO3Wallet type 

Allow to use public keys and N3 wallet accounts instead.

Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
remotes/fyrchik/master
Evgenii Stratonikov 2022-01-13 16:16:35 +03:00 committed by Alex Vanin
parent f83ff628fb
commit 596774ce5b
13 changed files with 103 additions and 144 deletions
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16
client/container.go
View File

@ -82,13 +82,7 @@ func (c *Client) PutContainer(ctx context.Context, cnr *container.Container, opt
// if container owner is not set, then use client key as owner
if cnr.OwnerID() == nil {
w, err := owner.NEO3WalletFromPublicKey(&callOptions.key.PublicKey)
if err != nil {
return nil, err
}
ownerID := new(owner.ID)
ownerID.SetNeo3Wallet(w)
ownerID := owner.NewIDFromPublicKey(&callOptions.key.PublicKey)
cnr.SetOwnerID(ownerID)
}
@ -270,13 +264,7 @@ func (c *Client) ListContainers(ctx context.Context, ownerID *owner.ID, opts ...
}
if ownerID == nil {
w, err := owner.NEO3WalletFromPublicKey(&callOptions.key.PublicKey)
if err != nil {
return nil, err
}
ownerID = new(owner.ID)
ownerID.SetNeo3Wallet(w)
ownerID = owner.NewIDFromPublicKey(&callOptions.key.PublicKey)
}
reqBody := new(v2container.ListRequestBody)

10
client/session.go
View File

@ -50,13 +50,7 @@ func (c *Client) CreateSession(ctx context.Context, expiration uint64, opts ...C
opts[i](callOptions)
}
w, err := owner.NEO3WalletFromPublicKey(&callOptions.key.PublicKey)
if err != nil {
return nil, err
}
ownerID := new(owner.ID)
ownerID.SetNeo3Wallet(w)
ownerID := owner.NewIDFromPublicKey(&callOptions.key.PublicKey)
reqBody := new(v2session.CreateRequestBody)
reqBody.SetOwnerID(ownerID.ToV2())
@ -66,7 +60,7 @@ func (c *Client) CreateSession(ctx context.Context, expiration uint64, opts ...C
req.SetBody(reqBody)
req.SetMetaHeader(v2MetaHeaderFromOpts(callOptions))
err = v2signature.SignServiceMessage(callOptions.key, req)
err := v2signature.SignServiceMessage(callOptions.key, req)
if err != nil {
return nil, err
}

6
container/opts.go
View File

@ -1,6 +1,8 @@
package container
import (
"crypto/ecdsa"
"github.com/google/uuid"
"github.com/nspcc-dev/neofs-sdk-go/acl"
"github.com/nspcc-dev/neofs-sdk-go/netmap"
@ -61,13 +63,13 @@ func WithOwnerID(id *owner.ID) Option {
}
}
func WithNEO3Wallet(w *owner.NEO3Wallet) Option {
func WithOwnerPublicKey(pub *ecdsa.PublicKey) Option {
return func(option *containerOptions) {
if option.owner == nil {
option.owner = new(owner.ID)
}
option.owner.SetNeo3Wallet(w)
option.owner.SetPublicKey(pub)
}
}

34
owner/convert_test.go 100644
View File

@ -0,0 +1,34 @@
package owner
import (
"crypto/ecdsa"
"crypto/elliptic"
"encoding/hex"
"testing"
"github.com/mr-tron/base58"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/stretchr/testify/require"
)
func TestNEO3WalletFromPublicKey(t *testing.T) {
rawPub, _ := hex.DecodeString("0369b7b6c49fb937f3de52af189b91069767679c2739798d85f2ed69c079940680")
x, y := elliptic.UnmarshalCompressed(elliptic.P256(), rawPub)
require.True(t, x != nil && y != nil)
expected := "35ee628f21922d7308f1bd71f03a0d8ba89c4e7372fca1442c"
actual := PublicKeyToIDBytes(&ecdsa.PublicKey{Curve: elliptic.P256(), X: x, Y: y})
require.Equal(t, expected, hex.EncodeToString(actual))
}
func TestPublicKeyToBytes(t *testing.T) {
p, err := keys.NewPrivateKey()
require.NoError(t, err)
expected, err := base58.Decode(p.PublicKey().Address())
require.NoError(t, err)
actual := PublicKeyToIDBytes((*ecdsa.PublicKey)(p.PublicKey()))
require.Equal(t, expected, actual)
require.Equal(t, NEO3WalletSize, len(actual))
}

39
owner/id.go
View File

@ -2,12 +2,15 @@ package owner
import (
"bytes"
"crypto/ecdsa"
"errors"
"fmt"
"github.com/mr-tron/base58"
"github.com/nspcc-dev/neo-go/pkg/crypto/hash"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/encoding/address"
"github.com/nspcc-dev/neo-go/pkg/wallet"
"github.com/nspcc-dev/neofs-api-go/v2/refs"
)
@ -16,6 +19,12 @@ type ID refs.OwnerID
var errInvalidIDString = errors.New("incorrect format of the string owner ID")
// ErrEmptyPublicKey when public key passed to Verify method is nil.
var ErrEmptyPublicKey = errors.New("empty public key")
// NEO3WalletSize contains size of neo3 wallet.
const NEO3WalletSize = 25
// NewIDFromV2 wraps v2 OwnerID message to ID.
//
// Nil refs.OwnerID converts to nil.
@ -33,9 +42,9 @@ func NewID() *ID {
return NewIDFromV2(new(refs.OwnerID))
}
// SetNeo3Wallet sets owner identifier value to NEO3 wallet address.
func (id *ID) SetNeo3Wallet(v *NEO3Wallet) {
(*refs.OwnerID)(id).SetValue(v.Bytes())
// SetPublicKey sets owner identifier value to the provided NEO3 public key.
func (id *ID) SetPublicKey(pub *ecdsa.PublicKey) {
(*refs.OwnerID)(id).SetValue(PublicKeyToIDBytes(pub))
}
// ToV2 returns the v2 owner ID message.
@ -60,14 +69,20 @@ func (id *ID) Equal(id2 *ID) bool {
)
}
// NewIDFromNeo3Wallet creates new owner identity from 25-byte neo wallet.
func NewIDFromNeo3Wallet(v *NEO3Wallet) *ID {
// NewIDFromPublicKey creates new owner identity from ECDSA public key.
func NewIDFromPublicKey(pub *ecdsa.PublicKey) *ID {
id := NewID()
id.SetNeo3Wallet(v)
id.SetPublicKey(pub)
return id
}
// NewIDFromPublicKey creates new owner identity from N3 wallet account.
func NewIDFromN3Account(acc *wallet.Account) *ID {
return NewIDFromPublicKey(
(*ecdsa.PublicKey)(acc.PrivateKey().PublicKey()))
}
// Parse converts base58 string representation into ID.
func (id *ID) Parse(s string) error {
data, err := base58.Decode(s)
@ -123,3 +138,15 @@ func (id *ID) MarshalJSON() ([]byte, error) {
func (id *ID) UnmarshalJSON(data []byte) error {
return (*refs.OwnerID)(id).UnmarshalJSON(data)
}
// PublicKeyToIDBytes converts public key to a byte slice of NEO3WalletSize length.
// It is similar to decoding a NEO3 address but is inlined to skip base58 encoding-decoding step
// make it clear that no errors can occur.
func PublicKeyToIDBytes(pub *ecdsa.PublicKey) []byte {
sh := (*keys.PublicKey)(pub).GetScriptHash()
b := make([]byte, NEO3WalletSize)
b[0] = address.Prefix
copy(b[1:], sh.BytesBE())
copy(b[21:], hash.Checksum(b[:21]))
return b
}

25
owner/id_test.go
View File

@ -7,6 +7,7 @@ import (
"github.com/mr-tron/base58"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/util/slice"
"github.com/nspcc-dev/neo-go/pkg/wallet"
"github.com/nspcc-dev/neofs-api-go/v2/refs"
. "github.com/nspcc-dev/neofs-sdk-go/owner"
ownertest "github.com/nspcc-dev/neofs-sdk-go/owner/test"
@ -49,26 +50,28 @@ func TestID_Valid(t *testing.T) {
})
}
func TestNewIDFromNeo3Wallet(t *testing.T) {
func TestNewIDFromN3Account(t *testing.T) {
acc, err := wallet.NewAccount()
require.NoError(t, err)
id := NewIDFromN3Account(acc)
require.Equal(t, id.String(), acc.Address)
}
func TestNewIDFromPublicKey(t *testing.T) {
p, err := keys.NewPrivateKey()
require.NoError(t, err)
wallet, err := NEO3WalletFromPublicKey((*ecdsa.PublicKey)(p.PublicKey()))
require.NoError(t, err)
id := NewIDFromNeo3Wallet(wallet)
require.Equal(t, id.ToV2().GetValue(), wallet.Bytes())
id := NewIDFromPublicKey((*ecdsa.PublicKey)(p.PublicKey()))
require.Equal(t, id.String(), p.Address())
}
func TestID_Parse(t *testing.T) {
t.Run("should parse successful", func(t *testing.T) {
p, err := keys.NewPrivateKey()
acc, err := wallet.NewAccount()
require.NoError(t, err)
wallet, err := NEO3WalletFromPublicKey((*ecdsa.PublicKey)(p.PublicKey()))
require.NoError(t, err)
eid := NewIDFromNeo3Wallet(wallet)
eid := NewIDFromN3Account(acc)
aid := NewID()
require.NoError(t, aid.Parse(eid.String()))

56
owner/wallet.go
View File

@ -1,56 +0,0 @@
package owner
import (
"crypto/ecdsa"
"errors"
"fmt"
"github.com/mr-tron/base58"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
)
// NEO3Wallet represents NEO3 wallet address.
type NEO3Wallet [NEO3WalletSize]byte
// NEO3WalletSize contains size of neo3 wallet.
const NEO3WalletSize = 25
// ErrEmptyPublicKey when PK passed to Verify method is nil.
var ErrEmptyPublicKey = errors.New("empty public key")
// NEO3WalletFromPublicKey converts public key to NEO3 wallet address.
func NEO3WalletFromPublicKey(key *ecdsa.PublicKey) (*NEO3Wallet, error) {
if key == nil {
return nil, ErrEmptyPublicKey
}
neoPublicKey := (*keys.PublicKey)(key)
d, err := base58.Decode(neoPublicKey.Address())
if err != nil {
return nil, fmt.Errorf("can't decode neo3 address from key: %w", err)
}
w := new(NEO3Wallet)
copy(w.Bytes(), d)
return w, nil
}
// String implements fmt.Stringer.
func (w *NEO3Wallet) String() string {
if w != nil {
return base58.Encode(w[:])
}
return ""
}
// Bytes returns slice of NEO3 wallet address bytes.
func (w *NEO3Wallet) Bytes() []byte {
if w != nil {
return w[:]
}
return nil
}

21
owner/wallet_test.go
View File

@ -1,21 +0,0 @@
package owner
import (
"crypto/ecdsa"
"crypto/elliptic"
"encoding/hex"
"testing"
"github.com/stretchr/testify/require"
)
func TestNEO3WalletFromPublicKey(t *testing.T) {
rawPub, _ := hex.DecodeString("0369b7b6c49fb937f3de52af189b91069767679c2739798d85f2ed69c079940680")
x, y := elliptic.UnmarshalCompressed(elliptic.P256(), rawPub)
require.True(t, x != nil && y != nil)
expected := "35ee628f21922d7308f1bd71f03a0d8ba89c4e7372fca1442c"
w, err := NEO3WalletFromPublicKey(&ecdsa.PublicKey{Curve: elliptic.P256(), X: x, Y: y})
require.NoError(t, err)
require.Equal(t, expected, hex.EncodeToString(w[:]))
}

13
pool/pool.go
View File

@ -254,17 +254,12 @@ type innerPool struct {
}
func newPool(ctx context.Context, options *BuilderOptions) (Pool, error) {
wallet, err := owner.NEO3WalletFromPublicKey(&options.Key.PublicKey)
if err != nil {
return nil, err
}
cache, err := NewCache()
if err != nil {
return nil, fmt.Errorf("couldn't create cache: %w", err)
}
ownerID := owner.NewIDFromNeo3Wallet(wallet)
ownerID := owner.NewIDFromPublicKey(&options.Key.PublicKey)
inner := make([]*innerPool, len(options.nodesParams))
var atLeastOneHealthy bool
@ -498,11 +493,7 @@ func (p *pool) conn(ctx context.Context, cfg *callConfig) (*clientPack, []client
return nil, nil, err
}
wallet, err := owner.NEO3WalletFromPublicKey(&key.PublicKey)
if err != nil {
return nil, nil, err
}
ownerID := owner.NewIDFromNeo3Wallet(wallet)
ownerID := owner.NewIDFromPublicKey(&key.PublicKey)
sessionToken = sessionTokenForOwner(ownerID, cliRes)
_ = p.cache.Put(cacheKey, sessionToken)

4
pool/pool_test.go
View File

@ -511,9 +511,7 @@ func TestSessionTokenOwner(t *testing.T) {
require.True(t, ok)
anonKey := newPrivateKey(t)
wallet, err := owner.NEO3WalletFromPublicKey(&anonKey.PublicKey)
require.NoError(t, err)
anonOwner := owner.NewIDFromNeo3Wallet(wallet)
anonOwner := owner.NewIDFromPublicKey(&anonKey.PublicKey)
cfg := cfgFromOpts(WithKey(anonKey), useDefaultSession())
cp, _, err := p.conn(ctx, cfg)

12
session/test/token.go
View File

@ -1,7 +1,9 @@
package sessiontest
import (
"math/rand"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"github.com/google/uuid"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
@ -31,11 +33,13 @@ func Token() *session.Token {
panic(err)
}
w := new(owner.NEO3Wallet)
rand.Read(w.Bytes())
priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
panic(err)
}
ownerID := owner.NewID()
ownerID.SetNeo3Wallet(w)
ownerID.SetPublicKey(&priv.PublicKey)
keyBin := p.PublicKey().Bytes()

6
token/bearer.go
View File

@ -91,12 +91,10 @@ func (b *BearerToken) SignToken(key *ecdsa.PrivateKey) error {
// nil if token is not signed.
func (b *BearerToken) Issuer() *owner.ID {
pub, _ := keys.NewPublicKeyFromBytes(b.token.GetSignature().GetKey(), elliptic.P256())
wallet, err := owner.NEO3WalletFromPublicKey((*ecdsa.PublicKey)(pub))
if err != nil {
if pub == nil {
return nil
}
return owner.NewIDFromNeo3Wallet(wallet)
return owner.NewIDFromPublicKey((*ecdsa.PublicKey)(pub))
}
// NewBearerToken creates and initializes blank BearerToken.

5
token/bearer_test.go
View File

@ -23,10 +23,7 @@ func TestBearerToken_Issuer(t *testing.T) {
p, err := keys.NewPrivateKey()
require.NoError(t, err)
wallet, err := owner.NEO3WalletFromPublicKey((*ecdsa.PublicKey)(p.PublicKey()))
require.NoError(t, err)
ownerID := owner.NewIDFromNeo3Wallet(wallet)
ownerID := owner.NewIDFromPublicKey((*ecdsa.PublicKey)(p.PublicKey()))
bearerToken.SetEACLTable(eacl.NewTable())
require.NoError(t, bearerToken.SignToken(&p.PrivateKey))