fixed based on golint

crypto/vrf/bls/bls_vrf.go

@@ -1,4 +1,4 @@
-package bls_vrf
+package blsvrf
 
 import (
 	"crypto"
@@ -9,7 +9,7 @@ import (
 )
 
 var (
-
+	// ErrInvalidVRF occurs when the VRF does not validate.
 	ErrInvalidVRF = errors.New("invalid VRF proof")
 )
 
@@ -52,6 +52,8 @@ func NewVRFSigner(seck *bls.SecretKey) vrf.PrivateKey {
 	return &PrivateKey{seck}
 }
 
+
+// Evaluate returns the verifiable unpredictable function evaluated using alpha
 // verifiable unpredictable function using BLS
 // reference:  https://tools.ietf.org/html/draft-goldbe-vrf-01
 // properties of VRF-BLS:

crypto/vrf/bls/bls_vrf_test.go

@@ -1,4 +1,4 @@
-package bls_vrf
+package blsvrf
 
 import (
 	"bytes"
@@ -9,15 +9,15 @@ import (
 )
 
 func TestVRF1(t *testing.T) {
-	bls_sk := bls.RandPrivateKey()
+	blsSk := bls.RandPrivateKey()
 
-	vrf_sk := NewVRFSigner(bls_sk)
-	vrf_pk := NewVRFVerifier(bls_sk.GetPublicKey())
+	vrfSk := NewVRFSigner(blsSk)
+	vrfPk := NewVRFVerifier(blsSk.GetPublicKey())
 
 	m1 := []byte("data1")
 
-	vrf, proof := vrf_sk.Evaluate(m1)
-	hash, err := vrf_pk.ProofToHash(m1, proof)
+	vrf, proof := vrfSk.Evaluate(m1)
+	hash, err := vrfPk.ProofToHash(m1, proof)
 
 	if err != nil {
 		t.Errorf("error generating proof to hash")
@@ -29,10 +29,10 @@ func TestVRF1(t *testing.T) {
 }
 
 func TestVRF2(t *testing.T) {
-	bls_sk := bls.RandPrivateKey()
+	blsSk := bls.RandPrivateKey()
 
-	k := NewVRFSigner(bls_sk)
-	pk := NewVRFVerifier(bls_sk.GetPublicKey())
+	k := NewVRFSigner(blsSk)
+	pk := NewVRFVerifier(blsSk.GetPublicKey())
 
 	m1 := []byte("data1")
 	m2 := []byte("data2")
@@ -67,10 +67,10 @@ func TestVRF2(t *testing.T) {
 
 
 func TestRightTruncateProof(t *testing.T) {
-	bls_sk := bls.RandPrivateKey()
+	blsSk := bls.RandPrivateKey()
 
-	k := NewVRFSigner(bls_sk)
-	pk := NewVRFVerifier(bls_sk.GetPublicKey())
+	k := NewVRFSigner(blsSk)
+	pk := NewVRFVerifier(blsSk.GetPublicKey())
 
 	data := []byte("data")
 	_, proof := k.Evaluate(data)
@@ -87,10 +87,10 @@ func TestRightTruncateProof(t *testing.T) {
 }
 
 func TestLeftTruncateProof(t *testing.T) {
-	bls_sk := bls.RandPrivateKey()
+	blsSk := bls.RandPrivateKey()
 
-	k := NewVRFSigner(bls_sk)
-	pk := NewVRFVerifier(bls_sk.GetPublicKey())
+	k := NewVRFSigner(blsSk)
+	pk := NewVRFVerifier(blsSk.GetPublicKey())
 
 	data := []byte("data")
 	_, proof := k.Evaluate(data)
@@ -104,10 +104,10 @@ func TestLeftTruncateProof(t *testing.T) {
 }
 
 func TestBitFlip(t *testing.T) {
-	bls_sk := bls.RandPrivateKey()
+	blsSk := bls.RandPrivateKey()
 
-	k := NewVRFSigner(bls_sk)
-	pk := NewVRFVerifier(bls_sk.GetPublicKey())
+	k := NewVRFSigner(blsSk)
+	pk := NewVRFVerifier(blsSk.GetPublicKey())
 
 	data := []byte("data")
 	_, proof := k.Evaluate(data)