import (
"crypto/rand"
"io"
- "go.cypherpunks.ru/gogost/v4/gost3410"
- "go.cypherpunks.ru/gogost/v4/gost34112012256"
+ "go.cypherpunks.ru/gogost/v5/gost3410"
+ "go.cypherpunks.ru/gogost/v5/gost34112012256"
)
func main() {
data := []byte("data to be signed")
_, err := hasher.Write(data)
dgst := hasher.Sum(nil)
curve := gost3410.CurveIdtc26gost34102012256paramSetB()
- prvRaw := make([]byte, int(gost3410.Mode2001))
+ prvRaw := make([]byte, 32)
_, err = io.ReadFull(rand.Reader, prvRaw)
- prv, err := gost3410.NewPrivateKey(curve, gost3410.Mode2001, prvRaw)
+ prv, err := gost3410.NewPrivateKey(curve, prvRaw)
pub, err := prv.PublicKey()
pubRaw := pub.Raw()
sign, err := prv.Sign(rand.Reader, dgst, nil)
- pub, err = gost3410.NewPublicKey(curve, gost3410.Mode2001, pubRaw)
+ pub, err = gost3410.NewPublicKey(curve, pubRaw)
isValid, err := pub.VerifyDigest(dgst, sign)
if !isValid { panic("signature is invalid") }
}