@settitle GoGOST
@copying
-Copyright @copyright{} 2015-2020 @email{stargrave@@stargrave.org, Sergey Matveev}
+Copyright @copyright{} 2015-2022 @email{stargrave@@stargrave.org, Sergey Matveev}
@end copying
@node Top
@item GOST R 34.12-2015 64-bit block cipher Магма (Magma)
@item GOST R 34.13-2015 padding methods
@item MGM AEAD mode for 64 and 128 bit ciphers
+ (@url{https://tools.ietf.org/html/rfc9058.html, RFC 9058})
@item TLSTREE keyscheduling function
@item ESPTREE/IKETREE (IKE* is the same as ESP*) keyscheduling function
@item @code{PRF_IPSEC_PRFPLUS_GOSTR3411_2012_@{256,512@}} and generic
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")
hasher := gost34112012256.New()
_, err := hasher.Write(data)
dgst := hasher.Sum(nil)
- curve := gost3410.CurveIdtc26gost34102012256paramSetB()
- prvRaw := make([]byte, int(gost3410.Mode2001))
+ curve := gost3410.CurveIdtc26gost341012256paramSetB()
+ 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") }
}
@end verbatim
Please send questions, bug reports and patches to
-@url{https://lists.cypherpunks.ru/mailman/listinfo/gost, gost}
+@url{http://lists.cypherpunks.ru/gost.html, gost}
mailing list. Announcements also go to this mailing list.
@insertcopying