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session: Modify verify routine to check owner id connection with public keys

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This commit is contained in:
alexvanin 2020-01-17 12:39:00 +03:00
parent 98ea69a9d4
commit b556d54f16
2 changed files with 27 additions and 2 deletions
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6
session/store_test.go
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@ -31,20 +31,22 @@ func newTestClient(t *testing.T) *testClient {
func signToken(t *testing.T, token *PToken, c *testClient) {
require.NotNil(t, token)
token.SetPublicKeys(&c.PublicKey)
signH, err := c.Sign(token.Header.PublicKey)
require.NoError(t, err)
require.NotNil(t, signH)
// data is not yet signed
require.False(t, token.Verify(&c.PublicKey))
keys := UnmarshalPublicKeys(&token.Token)
require.False(t, token.Verify(keys...))
signT, err := c.Sign(token.verificationData())
require.NoError(t, err)
require.NotNil(t, signT)
token.AddSignatures(signH, signT)
require.True(t, token.Verify(&c.PublicKey))
require.True(t, token.Verify(keys...))
}
func TestTokenStore(t *testing.T) {

23
session/types.go
View file

@ -6,6 +6,7 @@ import (
"sync"
crypto "github.com/nspcc-dev/neofs-crypto"
"github.com/nspcc-dev/neofs-proto/chain"
"github.com/nspcc-dev/neofs-proto/internal"
"github.com/nspcc-dev/neofs-proto/refs"
"github.com/pkg/errors"
@ -111,11 +112,24 @@ func (m *Token) Sign(key *ecdsa.PrivateKey) error {
return nil
}
// SetPublicKeys sets owner's public keys to the token
func (m *Token) SetPublicKeys(keys... *ecdsa.PublicKey) {
m.PublicKeys = m.PublicKeys[:0]
for i := range keys {
m.PublicKeys = append(m.PublicKeys, crypto.MarshalPublicKey(keys[i]))
}
}
// Verify checks if token is correct and signed.
func (m *Token) Verify(keys ...*ecdsa.PublicKey) bool {
if m.FirstEpoch > m.LastEpoch {
return false
}
ownerFromKeys := chain.KeysToAddress(keys...)
if m.OwnerID.String() != ownerFromKeys {
return false
}
for i := range keys {
if m.Header.Verify(keys[i]) && crypto.Verify(keys[i], m.verificationData(), m.Signature) == nil {
return true
@ -156,3 +170,12 @@ func (m *VerificationHeader) Verify(keys ...*ecdsa.PublicKey) bool {
}
return false
}
// UnmarshalPublicKeys returns unmarshal public keys from the token
func UnmarshalPublicKeys(t *Token) []*ecdsa.PublicKey {
r := make([]*ecdsa.PublicKey, 0, len(t.PublicKeys))
for i := range t.PublicKeys {
r = append(r, crypto.UnmarshalPublicKey(t.PublicKeys[i]))
}
return r
}