X-Git-Url: http://www.git.cypherpunks.ru/?p=gogost.git;a=blobdiff_plain;f=README;h=05dd22283f50d7a740a0fbb0b5f20dadd7c9c663;hp=34c02441715d6f8d36b8b96eff2b93d2a1f9ad9f;hb=HEAD;hpb=ef8c08ce0356e7ed14a37a30fc03061749455b22 diff --git a/README b/README index 34c0244..2085a18 100644 --- a/README +++ b/README @@ -10,26 +10,62 @@ GOST is GOvernment STandard of Russian Federation (and Soviet Union). * GOST R 34.10-2001 (RFC 5832) public key signature function * GOST R 34.10-2012 (RFC 7091) public key signature function * various 34.10 curve parameters included +* Coordinates conversion from twisted Edwards to Weierstrass form and + vice versa * VKO GOST R 34.10-2001 key agreement function (RFC 4357) * VKO GOST R 34.10-2012 key agreement function (RFC 7836) +* 28147-89 and CryptoPro key wrapping (RFC 4357) +* KDF_GOSTR3411_2012_256 KDF function (RFC 7836) * GOST R 34.12-2015 128-bit block cipher Кузнечик (Kuznechik) (RFC 7801) +* GOST R 34.12-2015 64-bit block cipher Магма (Magma) * GOST R 34.13-2015 padding methods +* MGM AEAD mode for 64 and 128 bit ciphers (RFC 9058) +* TLSTREE keyscheduling function +* ESPTREE/IKETREE (IKE* is the same as ESP*) keyscheduling function +* PRF_IPSEC_PRFPLUS_GOSTR3411_2012_{256,512} and generic prf+ functions + (Р 50.1.111-2016 with IKEv2 RFC 7296) + +Probably you could be interested in +Go's support of GOST TLS 1.3 (http://www.gostls13.cypherpunks.ru/). Known problems: * intermediate calculation values are not zeroed * 34.10 is not time constant and slow +Example 34.10-2012-256 keypair generation, signing and verifying: + + import ( + "crypto/rand" + "io" + "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.CurveIdtc26gost341012256paramSetB() + prvRaw := make([]byte, int(32)) + _, err = io.ReadFull(rand.Reader, 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, pubRaw) + isValid, err := pub.VerifyDigest(dgst, sign) + if !isValid { panic("signature is invalid") } + } + GoGOST is free software: see the file COPYING for copying conditions. -GoGOST'es home page is: http://gogost.cypherpunks.ru/ -Also available as I2P service: -http://a5zmymxbjreuvbftgzmu64vcw2ssa3s44c2dn2jryxee6utn34qa.b32.i2p/ -You can read about GOST algorithms more: http://gost.cypherpunks.ru/ +GoGOST'es home page is: http://www.gogost.cypherpunks.ru/ +You can read about GOST algorithms more: http://www.gost.cypherpunks.ru/ Please send questions, bug reports and patches to -https://lists.cypherpunks.ru/mailman/listinfo/gost -mailing list. Announcements also go to this mailing list. +http://lists.cypherpunks.ru/gost.html mailing list. +Announcements also go to this mailing list. Development Git source code repository currently is located here: -https://git.cypherpunks.ru/cgit.cgi/gogost.git/ +http://www.git.cypherpunks.ru/?p=gogost.git;a=summary