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Use pointer receiver for Key #8

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10 changes: 5 additions & 5 deletions agent/key.go
Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,7 @@ type Key struct {
}

// Public returns this key's public key.
func (key Key) Public() crypto.PublicKey {
func (key *Key) Public() crypto.PublicKey {
return key.publicKey
}

Expand All @@ -58,7 +58,7 @@ func (key Key) Public() crypto.PublicKey {
// opts must have type *OAEPOptions and OAEP decryption is done.
//
// This function is basically a copy of rsa.Decrypt().
func (key Key) Decrypt(rand io.Reader, ciphertext []byte, opts crypto.DecrypterOpts) (plaintext []byte, err error) {
func (key *Key) Decrypt(rand io.Reader, ciphertext []byte, opts crypto.DecrypterOpts) (plaintext []byte, err error) {
switch pub := key.publicKey.(type) {
case *rsa.PublicKey:
priv := &internalrsa.PrivateKey{
Expand Down Expand Up @@ -105,7 +105,7 @@ func (key Key) Decrypt(rand io.Reader, ciphertext []byte, opts crypto.DecrypterO
// will be used.
//
// This function is basically a copy of rsa.Sign().
func (key Key) Sign(rand io.Reader, msg []byte, opts crypto.SignerOpts) (signature []byte, err error) {
func (key *Key) Sign(rand io.Reader, msg []byte, opts crypto.SignerOpts) (signature []byte, err error) {
switch pub := key.publicKey.(type) {
case *rsa.PublicKey:
priv := &internalrsa.PrivateKey{
Expand All @@ -126,7 +126,7 @@ func (key Key) Sign(rand io.Reader, msg []byte, opts crypto.SignerOpts) (signatu
}
}

func (key Key) decrypt(c *big.Int) (*big.Int, error) {
func (key *Key) decrypt(c *big.Int) (*big.Int, error) {
encCipherText, err := encodeRSACipherText(c.Bytes())
if err != nil {
return nil, err
Expand Down Expand Up @@ -175,7 +175,7 @@ func (key Key) decrypt(c *big.Int) (*big.Int, error) {
return (&big.Int{}).SetBytes(plaintext), nil
}

func (key Key) signPKCS1v15(msg []byte, opts crypto.SignerOpts) ([]byte, error) {
func (key *Key) signPKCS1v15(msg []byte, opts crypto.SignerOpts) ([]byte, error) {
var hashType string
switch opts.HashFunc() {
case crypto.MD5:
Expand Down