diff options
Diffstat (limited to 'crypto/ecies/ecies.go')
-rw-r--r-- | crypto/ecies/ecies.go | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/crypto/ecies/ecies.go b/crypto/ecies/ecies.go index 86a70261d..2a16f20a2 100644 --- a/crypto/ecies/ecies.go +++ b/crypto/ecies/ecies.go @@ -93,7 +93,7 @@ func ImportECDSA(prv *ecdsa.PrivateKey) *PrivateKey { } // Generate an elliptic curve public / private keypair. If params is nil, -// the recommended default paramters for the key will be chosen. +// the recommended default parameters for the key will be chosen. func GenerateKey(rand io.Reader, curve elliptic.Curve, params *ECIESParams) (prv *PrivateKey, err error) { pb, x, y, err := elliptic.GenerateKey(curve, rand) if err != nil { @@ -291,9 +291,8 @@ func Encrypt(rand io.Reader, pub *PublicKey, m, s1, s2 []byte) (ct []byte, err e // Decrypt decrypts an ECIES ciphertext. func (prv *PrivateKey) Decrypt(rand io.Reader, c, s1, s2 []byte) (m []byte, err error) { - if c == nil || len(c) == 0 { - err = ErrInvalidMessage - return + if len(c) == 0 { + return nil, ErrInvalidMessage } params := prv.PublicKey.Params if params == nil { |