X-Git-Url: http://www.git.cypherpunks.ru/?p=gogost.git;a=blobdiff_plain;f=README;h=5d32fa068fd5a1b5f2d4e5d5e0b6c52bb562aa90;hp=68317a60c86902f6d0df13fc1124c0789daed488;hb=d2b0d4b0f57745d7d09b9cea552235fe31e5db36;hpb=7711d3fca429d8d19fd8a6923894633b1d3d8f32

diff --git a/README b/README
index 68317a6..5d32fa0 100644
--- a/README
+++ b/README
@@ -32,6 +32,31 @@ 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/v4/gost3410"
+        "go.cypherpunks.ru/gogost/v4/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))
+        _, err = io.ReadFull(rand.Reader, prvRaw)
+        prv, err := gost3410.NewPrivateKey(curve, gost3410.Mode2001, prvRaw)
+        pub, err := prv.PublicKey()
+        pubRaw := pub.Raw()
+        sign, err := prv.Sign(rand.Reader, dgst, nil)
+        pub, err = gost3410.NewPublicKey(curve, gost3410.Mode2001, 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://www.gogost.cypherpunks.ru/