Add IsOnCurve check to EC unmarshalling in ECIES decryption

This commit is contained in:
Gustav Simonsson 2015-04-07 17:40:51 +02:00
parent 09147a50ed
commit aa4ff52d84
1 changed files with 4 additions and 0 deletions

View File

@ -303,6 +303,10 @@ func (prv *PrivateKey) Decrypt(rand io.Reader, c, s1, s2 []byte) (m []byte, err
err = ErrInvalidPublicKey
return
}
if !R.Curve.IsOnCurve(R.X, R.Y) {
err = ErrInvalidCurve
return
}
z, err := prv.GenerateShared(R, params.KeyLen, params.KeyLen)
if err != nil {