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function (RFC 5831)\n* GOST R 34.11-2012 Стрибог (Streebog) hash function (RFC 6986)\n* GOST R 34.10-2001 (RFC 5832) public key signature function\n* GOST R 34.10-2012 (RFC 7091) public key signature function\n* various 34.10 curve parameters included\n* Coordinates conversion from twisted Edwards to Weierstrass form and\n  vice versa\n* VKO GOST R 34.10-2001 key agreement function (RFC 4357)\n* VKO GOST R 34.10-2012 key agreement function (RFC 7836)\n* 28147-89 and CryptoPro key wrapping (RFC 4357)\n* KDF_GOSTR3411_2012_256 KDF function (RFC 7836)\n* GOST R 34.12-2015 128-bit block cipher Кузнечик (Kuznechik) (RFC 7801)\n* GOST R 34.12-2015 64-bit block cipher Магма (Magma)\n* GOST R 34.13-2015 padding methods\n* MGM AEAD mode for 64 and 128 bit ciphers (RFC 9058)\n* TLSTREE keyscheduling function\n* ESPTREE/IKETREE (IKE* is the same as ESP*) keyscheduling function\n* PRF_IPSEC_PRFPLUS_GOSTR3411_2012_{256,512} and generic prf+ functions\n  (Р 50.1.111-2016 with IKEv2 RFC 7296)\n\nProbably you could be interested in\nGo's support of GOST TLS 1.3 (http://www.gostls13.cypherpunks.ru/).\n\nKnown problems:\n\n* intermediate calculation values are not zeroed\n* 34.10 is not time constant and slow\n\nExample 34.10-2012-256 keypair generation, signing and verifying:\n\n    import (\n        \"crypto/rand\"\n        \"io\"\n        \"github.com/thefish/gogost/v5/gost3410\"\n        \"github.com/thefish/gogost/v5/gost34112012256\"\n    )\n    func main() {\n        data := []byte(\"data to be signed\")\n        hasher := gost34112012256.New()\n        _, err := hasher.Write(data)\n        dgst := hasher.Sum(nil)\n        curve := gost3410.CurveIdtc26gost341012256paramSetB()\n        prvRaw := make([]byte, int(32))\n        _, err = io.ReadFull(rand.Reader, prvRaw)\n        prv, err := gost3410.NewPrivateKey(curve, prvRaw)\n        pub, err := prv.PublicKey()\n        pubRaw := pub.Raw()\n        sign, err := prv.Sign(rand.Reader, dgst, nil)\n        pub, err = gost3410.NewPublicKey(curve, pubRaw)\n        isValid, err := pub.VerifyDigest(dgst, sign)\n        if !isValid { panic(\"signature is invalid\") }\n    }\n\nGoGOST is free software: see the file COPYING for copying conditions.\n\nGoGOST'es home page is: http://www.gogost.cypherpunks.ru/\nYou can read about GOST algorithms more: http://www.gost.cypherpunks.ru/\n\nPlease send questions, bug reports and patches to\nhttp://lists.cypherpunks.ru/gost.html mailing list.\nAnnouncements also go to this mailing list.\n\nDevelopment Git source code repository currently is located here:\nhttp://www.git.cypherpunks.ru/?p=gogost.git;a=summary\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fthefish%2Fgogost","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fthefish%2Fgogost","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fthefish%2Fgogost/lists"}