Merge pull request #2 from succinctlabs/uma/add-ed25519

Added reference ed25519

ed25519.go

@@ -0,0 +1,56 @@
+// Copyright 2020 ConsenSys AG
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package main
+
+import (
+    "fmt"
+    "os"
+	"crypto/ed25519"
+	"crypto/rand"
+	"github.com/consensys/gnark/std/math/emulated"
+)
+
+
+
+func main() {
+    err := mainImpl()
+    if err != nil {
+        fmt.Println(err)
+        os.Exit(1)
+    }
+}
+
+func mainImpl() error {
+	pubKey, privKey, err := ed25519.GenerateKey(rand.Reader)
+	fmt.Println(pubKey)
+	fmt.Println(privKey)
+	message := []byte("string")
+	sig := ed25519.Sign(privKey, message)
+	fmt.Println(sig)
+	verified := ed25519.Verify(pubKey, message, sig)
+	fmt.Println(verified)
+
+	verifiedFalse := ed25519.Verify(pubKey, []byte("string1"), sig)
+	fmt.Println(verifiedFalse)
+
+	ele := emulated.NewElement[emulated.BN254Fp](1)
+	fmt.Println(ele)
+
+	if err != nil {
+		return err
+	}
+	return nil
+
+}

go.mod

@@ -14,6 +14,7 @@ require (
 	github.com/mmcloughlin/addchain v0.4.0 // indirect
 	github.com/rs/zerolog v1.28.0 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
+	golang.org/x/exp v0.0.0-20220713135740-79cabaa25d75 // indirect
 	golang.org/x/sys v0.0.0-20220928140112-f11e5e49a4ec // indirect
 	rsc.io/tmplfunc v0.0.3 // indirect
 )

go.sum

@@ -34,6 +34,8 @@ github.com/rs/zerolog v1.28.0 h1:MirSo27VyNi7RJYP3078AA1+Cyzd2GB66qy3aUHvsWY=
 github.com/rs/zerolog v1.28.0/go.mod h1:NILgTygv/Uej1ra5XxGf82ZFSLk58MFGAUS2o6usyD0=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
+golang.org/x/exp v0.0.0-20220713135740-79cabaa25d75 h1:x03zeu7B2B11ySp+daztnwM5oBJ/8wGUSqrwcw9L0RA=
+golang.org/x/exp v0.0.0-20220713135740-79cabaa25d75/go.mod h1:Kr81I6Kryrl9sr8s2FK3vxD90NdsKWRuOIl2O4CvYbA=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=