3 files changed, 10 insertions, 10 deletions

diff --git a/crypto/ecies/asn1.go b/crypto/ecies/asn1.go
index 40dabd329..508a645cd 100644
--- a/crypto/ecies/asn1.go
+++ b/crypto/ecies/asn1.go
@@ -109,7 +109,7 @@ func (curve secgNamedCurve) Equal(curve2 secgNamedCurve) bool {
 	if len(curve) != len(curve2) {
 		return false
 	}
-	for i, _ := range curve {
+	for i := range curve {
 		if curve[i] != curve2[i] {
 			return false
 		}
@@ -157,7 +157,7 @@ func (a asnAlgorithmIdentifier) Cmp(b asnAlgorithmIdentifier) bool {
 	if len(a.Algorithm) != len(b.Algorithm) {
 		return false
 	}
-	for i, _ := range a.Algorithm {
+	for i := range a.Algorithm {
 		if a.Algorithm[i] != b.Algorithm[i] {
 			return false
 		}
@@ -306,7 +306,7 @@ func (a asnECDHAlgorithm) Cmp(b asnECDHAlgorithm) bool {
 	if len(a.Algorithm) != len(b.Algorithm) {
 		return false
 	}
-	for i, _ := range a.Algorithm {
+	for i := range a.Algorithm {
 		if a.Algorithm[i] != b.Algorithm[i] {
 			return false
 		}
@@ -325,7 +325,7 @@ func (a asnKeyDerivationFunction) Cmp(b asnKeyDerivationFunction) bool {
 	if len(a.Algorithm) != len(b.Algorithm) {
 		return false
 	}
-	for i, _ := range a.Algorithm {
+	for i := range a.Algorithm {
 		if a.Algorithm[i] != b.Algorithm[i] {
 			return false
 		}
@@ -360,7 +360,7 @@ func (a asnSymmetricEncryption) Cmp(b asnSymmetricEncryption) bool {
 	if len(a.Algorithm) != len(b.Algorithm) {
 		return false
 	}
-	for i, _ := range a.Algorithm {
+	for i := range a.Algorithm {
 		if a.Algorithm[i] != b.Algorithm[i] {
 			return false
 		}
@@ -380,7 +380,7 @@ func (a asnMessageAuthenticationCode) Cmp(b asnMessageAuthenticationCode) bool {
 	if len(a.Algorithm) != len(b.Algorithm) {
 		return false
 	}
-	for i, _ := range a.Algorithm {
+	for i := range a.Algorithm {
 		if a.Algorithm[i] != b.Algorithm[i] {
 			return false
 		}
diff --git a/crypto/ecies/ecies_test.go b/crypto/ecies/ecies_test.go
index cb09061ce..3b3517baf 100644
--- a/crypto/ecies/ecies_test.go
+++ b/crypto/ecies/ecies_test.go
@@ -492,17 +492,17 @@ type testCase struct {
 }
 
 var testCases = []testCase{
-	testCase{
+	{
 		Curve:    elliptic.P256(),
 		Name:     "P256",
 		Expected: true,
 	},
-	testCase{
+	{
 		Curve:    elliptic.P384(),
 		Name:     "P384",
 		Expected: true,
 	},
-	testCase{
+	{
 		Curve:    elliptic.P521(),
 		Name:     "P521",
 		Expected: true,
diff --git a/crypto/sha3/sha3_test.go b/crypto/sha3/sha3_test.go
index caf72f279..c433761a8 100644
--- a/crypto/sha3/sha3_test.go
+++ b/crypto/sha3/sha3_test.go
@@ -201,7 +201,7 @@ func TestSqueezing(t *testing.T) {
 			d1 := newShakeHash()
 			d1.Write([]byte(testString))
 			var multiple []byte
-			for _ = range ref {
+			for range ref {
 				one := make([]byte, 1)
 				d1.Read(one)
 				multiple = append(multiple, one...)