Update modules (#291)

* Update modules

* Panic if edwards25519 setters return errors

Author: muXxer

ed25519/ed25519.go

@@ -121,7 +121,10 @@ func newKeyFromSeed(privateKey, seed []byte) {
 
 	digest := sha512.Sum512(seed)
 
-	s := new(edwards25519.Scalar).SetBytesWithClamping(digest[:32])
+	s, err := new(edwards25519.Scalar).SetBytesWithClamping(digest[:32])
+	if err != nil {
+		panic(err)
+	}
 	A := new(edwards25519.Point).ScalarBaseMult(s)
 
 	copy(privateKey, seed)
@@ -148,14 +151,20 @@ func sign(signature, privateKey, message []byte) {
 	var digest1, messageDigest, hramDigest [64]byte
 	h.Sum(digest1[:0])
 
-	s := new(edwards25519.Scalar).SetBytesWithClamping(digest1[:32])
+	s, err := new(edwards25519.Scalar).SetBytesWithClamping(digest1[:32])
+	if err != nil {
+		panic(err)
+	}
 
 	h.Reset()
 	h.Write(digest1[32:])
 	h.Write(message)
 	h.Sum(messageDigest[:0])
 
-	rReduced := new(edwards25519.Scalar).SetUniformBytes(messageDigest[:])
+	rReduced, err := new(edwards25519.Scalar).SetUniformBytes(messageDigest[:])
+	if err != nil {
+		panic(err)
+	}
 	R := new(edwards25519.Point).ScalarBaseMult(rReduced)
 
 	encodedR := R.Bytes()
@@ -166,7 +175,10 @@ func sign(signature, privateKey, message []byte) {
 	h.Write(message)
 	h.Sum(hramDigest[:0])
 
-	kReduced := new(edwards25519.Scalar).SetUniformBytes(hramDigest[:])
+	kReduced, err := new(edwards25519.Scalar).SetUniformBytes(hramDigest[:])
+	if err != nil {
+		panic(err)
+	}
 	S := new(edwards25519.Scalar).MultiplyAdd(kReduced, s, rReduced)
 
 	copy(signature[:], encodedR[:])
@@ -197,7 +209,10 @@ func Verify(publicKey PublicKey, message, sig []byte) bool {
 	var digest [64]byte
 	h.Sum(digest[:0])
 
-	hReduced := new(edwards25519.Scalar).SetUniformBytes(digest[:])
+	hReduced, err := new(edwards25519.Scalar).SetUniformBytes(digest[:])
+	if err != nil {
+		panic(err)
+	}
 
 	// ZIP215: this works because SetBytes does not check that encodings are canonical
 	checkR, err := new(edwards25519.Point).SetBytes(sig[:32])

go.mod

@@ -1,15 +1,15 @@
 module github.com/iotaledger/iota.go/v2
 
-go 1.15
+go 1.16
 
 require (
-	filippo.io/edwards25519 v1.0.0-beta.2
-	github.com/eclipse/paho.mqtt.golang v1.3.2
-	github.com/iotaledger/iota.go v1.0.0-beta.15.0.20210406071024-a52cf8c2c21e
+	filippo.io/edwards25519 v1.0.0-rc.1
+	github.com/eclipse/paho.mqtt.golang v1.3.5
+	github.com/iotaledger/iota.go v1.0.0
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/stretchr/testify v1.6.1
-	golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a
-	google.golang.org/grpc v1.33.1
-	google.golang.org/protobuf v1.25.0
-	gopkg.in/h2non/gock.v1 v1.0.15
+	github.com/stretchr/testify v1.7.0
+	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
+	google.golang.org/grpc v1.40.0
+	google.golang.org/protobuf v1.27.1
+	gopkg.in/h2non/gock.v1 v1.1.2
 )