Switch back to upstream goth repository and update govendor to latest goth version (#3863)

vendor/github.com/markbates/goth/README.md

@@ -46,6 +46,7 @@ $ go get github.com/markbates/goth
 * Linkedin
 * Meetup
 * MicrosoftOnline
+* Naver
 * OneDrive
 * OpenID Connect (auto discovery)
 * Paypal

vendor/github.com/markbates/goth/gothic/gothic.go

@@ -10,16 +10,16 @@ package gothic
 import (
 	"bytes"
 	"compress/gzip"
+	"crypto/rand"
 	"encoding/base64"
 	"errors"
 	"fmt"
+	"io"
 	"io/ioutil"
-	"math/rand"
 	"net/http"
 	"net/url"
 	"os"
 	"strings"
-	"time"
 
 	"github.com/gorilla/mux"
 	"github.com/gorilla/sessions"
@@ -35,8 +35,6 @@ var defaultStore sessions.Store
 
 var keySet = false
 
-var gothicRand *rand.Rand
-
 func init() {
 	key := []byte(os.Getenv("SESSION_SECRET"))
 	keySet = len(key) != 0
@@ -45,7 +43,6 @@ func init() {
 	cookieStore.Options.HttpOnly = true
 	Store = cookieStore
 	defaultStore = Store
-	gothicRand = rand.New(rand.NewSource(time.Now().UnixNano()))
 }
 
 /*
@@ -85,8 +82,9 @@ var SetState = func(req *http.Request) string {
 	//
 	// https://auth0.com/docs/protocols/oauth2/oauth-state#keep-reading
 	nonceBytes := make([]byte, 64)
-	for i := 0; i < 64; i++ {
+	_, err := io.ReadFull(rand.Reader, nonceBytes)
-		nonceBytes[i] = byte(gothicRand.Int63() % 256)
+	if err != nil {
+		panic("gothic: source of randomness unavailable: " + err.Error())
 	}
 	return base64.URLEncoding.EncodeToString(nonceBytes)
 }

vendor/vendor.json

@@ -678,74 +678,64 @@
 			"revisionTime": "2017-10-25T03:15:54Z"
 		},
 		{
-			"checksumSHA1": "q9MD1ienC+kmKq5i51oAktQEV1E=",
+			"checksumSHA1": "2fOWeJ+HGddUUTBlvpRIF4v2x5E=",
-			"origin": "github.com/go-gitea/goth",
 			"path": "github.com/markbates/goth",
-			"revision": "3b54d96084a5e11030f19556cf68a6ab5d93ba20",
+			"revision": "4933f155d89c3c52ab4ca545c6602cf4a1e87913",
-			"revisionTime": "2018-03-12T06:32:04Z"
+			"revisionTime": "2018-04-12T22:15:10Z"
 		},
 		{
-			"checksumSHA1": "FISfgOkoMtn98wglLUvfBTZ6baE=",
+			"checksumSHA1": "cZLls/zE/yokmiyypPyGfJWh69E=",
-			"origin": "github.com/go-gitea/goth/gothic",
 			"path": "github.com/markbates/goth/gothic",
-			"revision": "3b54d96084a5e11030f19556cf68a6ab5d93ba20",
+			"revision": "4933f155d89c3c52ab4ca545c6602cf4a1e87913",
-			"revisionTime": "2018-03-12T06:32:04Z"
+			"revisionTime": "2018-04-12T22:15:10Z"
 		},
 		{
 			"checksumSHA1": "pJ+Cws/TU22K6tZ/ALFOvvH1K5U=",
-			"origin": "github.com/go-gitea/goth/providers/bitbucket",
 			"path": "github.com/markbates/goth/providers/bitbucket",
-			"revision": "3b54d96084a5e11030f19556cf68a6ab5d93ba20",
+			"revision": "4933f155d89c3c52ab4ca545c6602cf4a1e87913",
-			"revisionTime": "2018-03-12T06:32:04Z"
+			"revisionTime": "2018-04-12T22:15:10Z"
 		},
 		{
 			"checksumSHA1": "XsF5HI4240QHbFXbtWWnGgTsoq8=",
-			"origin": "github.com/go-gitea/goth/providers/dropbox",
 			"path": "github.com/markbates/goth/providers/dropbox",
-			"revision": "3b54d96084a5e11030f19556cf68a6ab5d93ba20",
+			"revision": "4933f155d89c3c52ab4ca545c6602cf4a1e87913",
-			"revisionTime": "2018-03-12T06:32:04Z"
+			"revisionTime": "2018-04-12T22:15:10Z"
 		},
 		{
 			"checksumSHA1": "VzbroIA9R00Ig3iGnOlZLU7d4ls=",
-			"origin": "github.com/go-gitea/goth/providers/facebook",
 			"path": "github.com/markbates/goth/providers/facebook",
-			"revision": "3b54d96084a5e11030f19556cf68a6ab5d93ba20",
+			"revision": "4933f155d89c3c52ab4ca545c6602cf4a1e87913",
-			"revisionTime": "2018-03-12T06:32:04Z"
+			"revisionTime": "2018-04-12T22:15:10Z"
 		},
 		{
 			"checksumSHA1": "P6nBZ850aaekpOcoXNdRhK86bH8=",
-			"origin": "github.com/go-gitea/goth/providers/github",
 			"path": "github.com/markbates/goth/providers/github",
-			"revision": "3b54d96084a5e11030f19556cf68a6ab5d93ba20",
+			"revision": "4933f155d89c3c52ab4ca545c6602cf4a1e87913",
-			"revisionTime": "2018-03-12T06:32:04Z"
+			"revisionTime": "2018-04-12T22:15:10Z"
 		},
 		{
 			"checksumSHA1": "ld488t+yGoTwtmiCSSggEX4fxVk=",
-			"origin": "github.com/go-gitea/goth/providers/gitlab",
 			"path": "github.com/markbates/goth/providers/gitlab",
-			"revision": "3b54d96084a5e11030f19556cf68a6ab5d93ba20",
+			"revision": "4933f155d89c3c52ab4ca545c6602cf4a1e87913",
-			"revisionTime": "2018-03-12T06:32:04Z"
+			"revisionTime": "2018-04-12T22:15:10Z"
 		},
 		{
 			"checksumSHA1": "qXEulD7vnwY9hFrxh91Pm5YrvTM=",
-			"origin": "github.com/go-gitea/goth/providers/gplus",
 			"path": "github.com/markbates/goth/providers/gplus",
-			"revision": "3b54d96084a5e11030f19556cf68a6ab5d93ba20",
+			"revision": "4933f155d89c3c52ab4ca545c6602cf4a1e87913",
-			"revisionTime": "2018-03-12T06:32:04Z"
+			"revisionTime": "2018-04-12T22:15:10Z"
 		},
 		{
 			"checksumSHA1": "wsOBzyp4LKDhfCPmX1LLP7T0S3U=",
-			"origin": "github.com/go-gitea/goth/providers/openidConnect",
 			"path": "github.com/markbates/goth/providers/openidConnect",
-			"revision": "3b54d96084a5e11030f19556cf68a6ab5d93ba20",
+			"revision": "4933f155d89c3c52ab4ca545c6602cf4a1e87913",
-			"revisionTime": "2018-03-12T06:32:04Z"
+			"revisionTime": "2018-04-12T22:15:10Z"
 		},
 		{
 			"checksumSHA1": "o6RqMbbE8QNZhNT9TsAIRMPI8tg=",
-			"origin": "github.com/go-gitea/goth/providers/twitter",
 			"path": "github.com/markbates/goth/providers/twitter",
-			"revision": "3b54d96084a5e11030f19556cf68a6ab5d93ba20",
+			"revision": "4933f155d89c3c52ab4ca545c6602cf4a1e87913",
-			"revisionTime": "2018-03-12T06:32:04Z"
+			"revisionTime": "2018-04-12T22:15:10Z"
 		},
 		{
 			"checksumSHA1": "61HNjGetaBoMp8HBOpuEZRSim8g=",