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accounts/scwallet: fix staticcheck warnings (#20370)

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This commit is contained in:
Guillaume Ballet
2019-11-29 11:42:53 +01:00
committed by Felix Lange
parent e0bf5f0ccb
commit 54d332e1db
2 changed files with 21 additions and 18 deletions
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15
accounts/scwallet/wallet.go
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@@ -167,7 +167,7 @@ func transmit(card *pcsc.Card, command *commandAPDU) (*responseAPDU, error) {
}
if response.Sw1 != sw1Ok {
return nil, fmt.Errorf("Unexpected insecure response status Cla=0x%x, Ins=0x%x, Sw=0x%x%x", command.Cla, command.Ins, response.Sw1, response.Sw2)
return nil, fmt.Errorf("unexpected insecure response status Cla=0x%x, Ins=0x%x, Sw=0x%x%x", command.Cla, command.Ins, response.Sw1, response.Sw2)
}
return response, nil
@@ -252,7 +252,7 @@ func (w *Wallet) release() error {
// with the wallet.
func (w *Wallet) pair(puk []byte) error {
if w.session.paired() {
return fmt.Errorf("Wallet already paired")
return fmt.Errorf("wallet already paired")
}
pairing, err := w.session.pair(puk)
if err != nil {
@@ -773,12 +773,12 @@ func (w *Wallet) findAccountPath(account accounts.Account) (accounts.DerivationP
// Look for the path in the URL
if account.URL.Scheme != w.Hub.scheme {
return nil, fmt.Errorf("Scheme %s does not match wallet scheme %s", account.URL.Scheme, w.Hub.scheme)
return nil, fmt.Errorf("scheme %s does not match wallet scheme %s", account.URL.Scheme, w.Hub.scheme)
}
parts := strings.SplitN(account.URL.Path, "/", 2)
if len(parts) != 2 {
return nil, fmt.Errorf("Invalid URL format: %s", account.URL)
return nil, fmt.Errorf("invalid URL format: %s", account.URL)
}
if parts[0] != fmt.Sprintf("%x", w.PublicKey[1:3]) {
@@ -813,7 +813,7 @@ func (s *Session) pair(secret []byte) (smartcardPairing, error) {
// unpair deletes an existing pairing.
func (s *Session) unpair() error {
if !s.verified {
return fmt.Errorf("Unpair requires that the PIN be verified")
return fmt.Errorf("unpair requires that the PIN be verified")
}
return s.Channel.Unpair()
}
@@ -850,7 +850,7 @@ func (s *Session) paired() bool {
// authenticate uses an existing pairing to establish a secure channel.
func (s *Session) authenticate(pairing smartcardPairing) error {
if !bytes.Equal(s.Wallet.PublicKey, pairing.PublicKey) {
return fmt.Errorf("Cannot pair using another wallet's pairing; %x != %x", s.Wallet.PublicKey, pairing.PublicKey)
return fmt.Errorf("cannot pair using another wallet's pairing; %x != %x", s.Wallet.PublicKey, pairing.PublicKey)
}
s.Channel.PairingKey = pairing.PairingKey
s.Channel.PairingIndex = pairing.PairingIndex
@@ -879,6 +879,7 @@ func (s *Session) walletStatus() (*walletStatus, error) {
}
// derivationPath fetches the wallet's current derivation path from the card.
//lint:ignore U1000 needs to be added to the console interface
func (s *Session) derivationPath() (accounts.DerivationPath, error) {
response, err := s.Channel.transmitEncrypted(claSCWallet, insStatus, statusP1Path, 0, nil)
if err != nil {
@@ -993,12 +994,14 @@ func (s *Session) derive(path accounts.DerivationPath) (accounts.Account, error)
}
// keyExport contains information on an exported keypair.
//lint:ignore U1000 needs to be added to the console interface
type keyExport struct {
PublicKey []byte `asn1:"tag:0"`
PrivateKey []byte `asn1:"tag:1,optional"`
}
// publicKey returns the public key for the current derivation path.
//lint:ignore U1000 needs to be added to the console interface
func (s *Session) publicKey() ([]byte, error) {
response, err := s.Channel.transmitEncrypted(claSCWallet, insExportKey, exportP1Any, exportP2Pubkey, nil)
if err != nil {