1 files changed, 0 insertions, 94 deletions
diff --git a/src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/go.mongodb.org/mongo-driver/x/mongo/driver/auth/mongodbcr.go b/src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/go.mongodb.org/mongo-driver/x/mongo/driver/auth/mongodbcr.go
deleted file mode 100644
index 80f9ccc7866..00000000000
--- a/src/mongo/gotools/src/github.com/mongodb/mongo-tools/vendor/go.mongodb.org/mongo-driver/x/mongo/driver/auth/mongodbcr.go
+++ /dev/null
@@ -1,94 +0,0 @@
-// Copyright (C) MongoDB, Inc. 2017-present.
-//
-// 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
-
-package auth
-
-import (
-	"context"
-	"crypto/md5"
-	"fmt"
-
-	"io"
-
-	"go.mongodb.org/mongo-driver/bson"
-	"go.mongodb.org/mongo-driver/x/bsonx/bsoncore"
-	"go.mongodb.org/mongo-driver/x/mongo/driver"
-	"go.mongodb.org/mongo-driver/x/mongo/driver/description"
-	"go.mongodb.org/mongo-driver/x/mongo/driver/operation"
-)
-
-// MONGODBCR is the mechanism name for MONGODB-CR.
-//
-// The MONGODB-CR authentication mechanism is deprecated in MongoDB 4.0.
-const MONGODBCR = "MONGODB-CR"
-
-func newMongoDBCRAuthenticator(cred *Cred) (Authenticator, error) {
-	return &MongoDBCRAuthenticator{
-		DB:       cred.Source,
-		Username: cred.Username,
-		Password: cred.Password,
-	}, nil
-}
-
-// MongoDBCRAuthenticator uses the MONGODB-CR algorithm to authenticate a connection.
-//
-// The MONGODB-CR authentication mechanism is deprecated in MongoDB 4.0.
-type MongoDBCRAuthenticator struct {
-	DB       string
-	Username string
-	Password string
-}
-
-// Auth authenticates the connection.
-//
-// The MONGODB-CR authentication mechanism is deprecated in MongoDB 4.0.
-func (a *MongoDBCRAuthenticator) Auth(ctx context.Context, _ description.Server, conn driver.Connection) error {
-
-	db := a.DB
-	if db == "" {
-		db = defaultAuthDB
-	}
-
-	doc := bsoncore.BuildDocumentFromElements(nil, bsoncore.AppendInt32Element(nil, "getnonce", 1))
-	cmd := operation.NewCommand(doc).Database(db).Deployment(driver.SingleConnectionDeployment{conn})
-	err := cmd.Execute(ctx)
-	if err != nil {
-		return newError(err, MONGODBCR)
-	}
-	rdr := cmd.Result()
-
-	var getNonceResult struct {
-		Nonce string `bson:"nonce"`
-	}
-
-	err = bson.Unmarshal(rdr, &getNonceResult)
-	if err != nil {
-		return newAuthError("unmarshal error", err)
-	}
-
-	doc = bsoncore.BuildDocumentFromElements(nil,
-		bsoncore.AppendInt32Element(nil, "authenticate", 1),
-		bsoncore.AppendStringElement(nil, "user", a.Username),
-		bsoncore.AppendStringElement(nil, "nonce", getNonceResult.Nonce),
-		bsoncore.AppendStringElement(nil, "key", a.createKey(getNonceResult.Nonce)),
-	)
-	cmd = operation.NewCommand(doc).Database(db).Deployment(driver.SingleConnectionDeployment{conn})
-	err = cmd.Execute(ctx)
-	if err != nil {
-		return newError(err, MONGODBCR)
-	}
-
-	return nil
-}
-
-func (a *MongoDBCRAuthenticator) createKey(nonce string) string {
-	h := md5.New()
-
-	_, _ = io.WriteString(h, nonce)
-	_, _ = io.WriteString(h, a.Username)
-	_, _ = io.WriteString(h, mongoPasswordDigest(a.Username, a.Password))
-	return fmt.Sprintf("%x", h.Sum(nil))
-}