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1453 lines (1231 loc) · 46.8 KB
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// Go MySQL Driver - A MySQL-Driver for Go's database/sql package
//
// Copyright 2018 The Go-MySQL-Driver Authors. All rights reserved.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this file,
// You can obtain one at http://mozilla.org/MPL/2.0/.
package mysql
import (
"bytes"
"context"
"crypto/rsa"
"crypto/x509"
"encoding/pem"
"errors"
"fmt"
"testing"
)
var testPubKey = []byte("-----BEGIN PUBLIC KEY-----\n" +
"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAol0Z8G8U+25Btxk/g/fm\n" +
"UAW/wEKjQCTjkibDE4B+qkuWeiumg6miIRhtilU6m9BFmLQSy1ltYQuu4k17A4tQ\n" +
"rIPpOQYZges/qsDFkZh3wyK5jL5WEFVdOasf6wsfszExnPmcZS4axxoYJfiuilrN\n" +
"hnwinBAqfi3S0sw5MpSI4Zl1AbOrHG4zDI62Gti2PKiMGyYDZTS9xPrBLbN95Kby\n" +
"FFclQLEzA9RJcS1nHFsWtRgHjGPhhjCQxEm9NQ1nePFhCfBfApyfH1VM2VCOQum6\n" +
"Ci9bMuHWjTjckC84mzF99kOxOWVU7mwS6gnJqBzpuz8t3zq8/iQ2y7QrmZV+jTJP\n" +
"WQIDAQAB\n" +
"-----END PUBLIC KEY-----\n")
var testPubKeyRSA *rsa.PublicKey
func init() {
block, _ := pem.Decode(testPubKey)
pub, err := x509.ParsePKIXPublicKey(block.Bytes)
if err != nil {
panic(err)
}
testPubKeyRSA = pub.(*rsa.PublicKey)
}
func TestScrambleOldPass(t *testing.T) {
scramble := []byte{9, 8, 7, 6, 5, 4, 3, 2}
vectors := []struct {
pass string
out string
}{
{" pass", "47575c5a435b4251"},
{"pass ", "47575c5a435b4251"},
{"123\t456", "575c47505b5b5559"},
{"C0mpl!ca ted#PASS123", "5d5d554849584a45"},
}
authPlugin := oldPasswordPlugin{}
for _, tuple := range vectors {
ours := authPlugin.scrambleOldPassword(scramble, tuple.pass)
if tuple.out != fmt.Sprintf("%x", ours) {
t.Errorf("Failed old password %q", tuple.pass)
}
}
}
func TestScrambleSHA256Pass(t *testing.T) {
scramble := []byte{10, 47, 74, 111, 75, 73, 34, 48, 88, 76, 114, 74, 37, 13, 3, 80, 82, 2, 23, 21}
vectors := []struct {
pass string
out string
}{
{"secret", "f490e76f66d9d86665ce54d98c78d0acfe2fb0b08b423da807144873d30b312c"},
{"secret2", "abc3934a012cf342e876071c8ee202de51785b430258a7a0138bc79c4d800bc6"},
}
for _, tuple := range vectors {
ours := scrambleSHA256Password(scramble, tuple.pass)
if tuple.out != fmt.Sprintf("%x", ours) {
t.Errorf("Failed SHA256 password %q", tuple.pass)
}
}
}
func TestAuthFastCachingSHA256PasswordCached(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = "secret"
authData := []byte{90, 105, 74, 126, 30, 48, 37, 56, 3, 23, 115, 127, 69,
22, 41, 84, 32, 123, 43, 118}
plugin := "caching_sha2_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
expectedAuthResp := []byte{102, 32, 5, 35, 143, 161, 140, 241, 171, 232, 56,
139, 43, 14, 107, 196, 249, 170, 147, 60, 220, 204, 120, 178, 214, 15,
184, 150, 26, 61, 57, 235}
if writtenAuthRespLen != 32 || !bytes.Equal(writtenAuthResp, expectedAuthResp) {
t.Fatalf("unexpected written auth response (%d bytes): %v", writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// auth response
conn.data = []byte{
2, 0, 0, 2, 1, 3, // Fast Auth Success
7, 0, 0, 3, 0, 0, 0, 2, 0, 0, 0, // OK
}
conn.maxReads = 1
if err = mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
}
func TestAuthFastCachingSHA256PasswordEmpty(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = ""
authData := []byte{90, 105, 74, 126, 30, 48, 37, 56, 3, 23, 115, 127, 69,
22, 41, 84, 32, 123, 43, 118}
plugin := "caching_sha2_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
if writtenAuthRespLen != 0 {
t.Fatalf("unexpected written auth response (%d bytes): %v",
writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// auth response
conn.data = []byte{
7, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, // OK
}
conn.maxReads = 1
if err = mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
}
func TestAuthFastCachingSHA256PasswordFullRSA(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = "secret"
authData := []byte{6, 81, 96, 114, 14, 42, 50, 30, 76, 47, 1, 95, 126, 81,
62, 94, 83, 80, 52, 85}
plugin := "caching_sha2_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
conn.data = []byte{0x01, 0x00, 0x00, 0x00, 0xff}
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
if err = mc.writeHandshakeResponsePacket(authResp, plugin); err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
expectedAuthResp := []byte{171, 201, 138, 146, 89, 159, 11, 170, 0, 67, 165,
49, 175, 94, 218, 68, 177, 109, 110, 86, 34, 33, 44, 190, 67, 240, 70,
110, 40, 139, 124, 41}
if writtenAuthRespLen != 32 || !bytes.Equal(writtenAuthResp, expectedAuthResp) {
t.Fatalf("unexpected written auth response (%d bytes): %v", writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// auth response
conn.data = []byte{
2, 0, 0, 2, 1, 4, // Perform Full Authentication
}
conn.queuedReplies = [][]byte{
// pub key response
append([]byte{byte(1 + len(testPubKey)), 1, 0, 4, 1}, testPubKey...),
// OK
{7, 0, 0, 6, 0, 0, 0, 2, 0, 0, 0},
}
conn.maxReads = 3
if err = mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
if !bytes.HasPrefix(conn.written, []byte{1, 0, 0, 3, 2, 0, 1, 0, 5}) {
t.Errorf("unexpected written data: %v", conn.written)
}
}
func TestAuthFastCachingSHA256PasswordFullRSAWithKey(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = "secret"
mc.cfg.pubKey = testPubKeyRSA
authData := []byte{6, 81, 96, 114, 14, 42, 50, 30, 76, 47, 1, 95, 126, 81,
62, 94, 83, 80, 52, 85}
plugin := "caching_sha2_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
expectedAuthResp := []byte{171, 201, 138, 146, 89, 159, 11, 170, 0, 67, 165,
49, 175, 94, 218, 68, 177, 109, 110, 86, 34, 33, 44, 190, 67, 240, 70,
110, 40, 139, 124, 41}
if writtenAuthRespLen != 32 || !bytes.Equal(writtenAuthResp, expectedAuthResp) {
t.Fatalf("unexpected written auth response (%d bytes): %v", writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// auth response
conn.data = []byte{
2, 0, 0, 2, 1, 4, // Perform Full Authentication
}
conn.queuedReplies = [][]byte{
// OK
{7, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0},
}
conn.maxReads = 2
// Handle response to auth packet
if err = mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
if !bytes.HasPrefix(conn.written, []byte{0, 1, 0, 3}) {
t.Errorf("unexpected written data: %v", conn.written)
}
}
func TestAuthFastCachingSHA256PasswordFullSecure(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = "secret"
authData := []byte{6, 81, 96, 114, 14, 42, 50, 30, 76, 47, 1, 95, 126, 81,
62, 94, 83, 80, 52, 85}
plugin := "caching_sha2_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, true)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
expectedAuthResp := []byte{171, 201, 138, 146, 89, 159, 11, 170, 0, 67, 165,
49, 175, 94, 218, 68, 177, 109, 110, 86, 34, 33, 44, 190, 67, 240, 70,
110, 40, 139, 124, 41}
if writtenAuthRespLen != 32 || !bytes.Equal(writtenAuthResp, expectedAuthResp) {
t.Fatalf("unexpected written auth response (%d bytes): %v", writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// auth response
conn.data = []byte{
2, 0, 0, 2, 1, 4, // Perform Full Authentication
}
conn.queuedReplies = [][]byte{
// OK
{7, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0},
}
conn.maxReads = 3
// Handle response to auth packet
if err = mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
if !bytes.Equal(conn.written, []byte{7, 0, 0, 3, 115, 101, 99, 114, 101, 116, 0}) {
t.Errorf("unexpected written data: %v", conn.written)
}
}
func TestAuthFastCleartextPasswordNotAllowed(t *testing.T) {
_, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = "secret"
authData := []byte{70, 114, 92, 94, 1, 38, 11, 116, 63, 114, 23, 101, 126,
103, 26, 95, 81, 17, 24, 21}
plugin := "mysql_clear_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
_, _, err := mc.initAuth(context.Background(), plugin, authData, auth)
if err != ErrCleartextPassword {
t.Errorf("expected ErrCleartextPassword, got %v", err)
}
}
func TestAuthFastCleartextPassword(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = "secret"
mc.cfg.AllowCleartextPasswords = true
authData := []byte{70, 114, 92, 94, 1, 38, 11, 116, 63, 114, 23, 101, 126,
103, 26, 95, 81, 17, 24, 21}
plugin := "mysql_clear_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
expectedAuthResp := []byte{115, 101, 99, 114, 101, 116, 0}
if writtenAuthRespLen != 7 || !bytes.Equal(writtenAuthResp, expectedAuthResp) {
t.Fatalf("unexpected written auth response (%d bytes): %v", writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// auth response
conn.data = []byte{
7, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, // OK
}
conn.maxReads = 1
if err = mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
}
func TestAuthFastCleartextPasswordEmpty(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = ""
mc.cfg.AllowCleartextPasswords = true
authData := []byte{70, 114, 92, 94, 1, 38, 11, 116, 63, 114, 23, 101, 126,
103, 26, 95, 81, 17, 24, 21}
plugin := "mysql_clear_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
expectedAuthResp := []byte{0}
if writtenAuthRespLen != 1 || !bytes.Equal(writtenAuthResp, expectedAuthResp) {
t.Fatalf("unexpected written auth response (%d bytes): %v", writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// auth response
conn.data = []byte{
7, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, // OK
}
conn.maxReads = 1
if err = mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
}
func TestAuthFastNativePasswordNotAllowed(t *testing.T) {
_, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = "secret"
mc.cfg.AllowNativePasswords = false
authData := []byte{70, 114, 92, 94, 1, 38, 11, 116, 63, 114, 23, 101, 126,
103, 26, 95, 81, 17, 24, 21}
plugin := "mysql_native_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
_, _, err := mc.initAuth(context.Background(), plugin, authData, auth)
if err != ErrNativePassword {
t.Errorf("expected ErrNativePassword, got %v", err)
}
}
func TestAuthFastNativePassword(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = "secret"
authData := []byte{70, 114, 92, 94, 1, 38, 11, 116, 63, 114, 23, 101, 126,
103, 26, 95, 81, 17, 24, 21}
plugin := "mysql_native_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
expectedAuthResp := []byte{53, 177, 140, 159, 251, 189, 127, 53, 109, 252,
172, 50, 211, 192, 240, 164, 26, 48, 207, 45}
if writtenAuthRespLen != 20 || !bytes.Equal(writtenAuthResp, expectedAuthResp) {
t.Fatalf("unexpected written auth response (%d bytes): %v", writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// auth response
conn.data = []byte{
7, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, // OK
}
conn.maxReads = 1
if err = mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
}
func TestAuthFastNativePasswordEmpty(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = ""
authData := []byte{70, 114, 92, 94, 1, 38, 11, 116, 63, 114, 23, 101, 126,
103, 26, 95, 81, 17, 24, 21}
plugin := "mysql_native_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
if writtenAuthRespLen != 0 {
t.Fatalf("unexpected written auth response (%d bytes): %v",
writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// auth response
conn.data = []byte{
7, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, // OK
}
conn.maxReads = 1
if err = mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
}
func TestAuthFastSHA256PasswordEmpty(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = ""
authData := []byte{6, 81, 96, 114, 14, 42, 50, 30, 76, 47, 1, 95, 126, 81,
62, 94, 83, 80, 52, 85}
plugin := "sha256_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
expectedAuthResp := []byte{0}
if writtenAuthRespLen != 1 || !bytes.Equal(writtenAuthResp, expectedAuthResp) {
t.Fatalf("unexpected written auth response (%d bytes): %v", writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// An empty password does not request a public key. The server sends OK
// without another password exchange.
conn.data = makePacket(2, []byte{0, 0, 0, 2, 0, 0, 0})
conn.maxReads = 1
// Handle response to auth packet
if err = mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
if len(conn.written) != 0 {
t.Errorf("unexpected written data: %v", conn.written)
}
}
func TestAuthFastSHA256PasswordRSA(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = "secret"
authData := []byte{6, 81, 96, 114, 14, 42, 50, 30, 76, 47, 1, 95, 126, 81,
62, 94, 83, 80, 52, 85}
plugin := "sha256_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
expectedAuthResp := []byte{1}
if writtenAuthRespLen != 1 || !bytes.Equal(writtenAuthResp, expectedAuthResp) {
t.Fatalf("unexpected written auth response (%d bytes): %v", writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// auth response (pub key response)
conn.data = append([]byte{byte(1 + len(testPubKey)), 1, 0, 2, 1}, testPubKey...)
conn.queuedReplies = [][]byte{
// OK
{7, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0},
}
conn.maxReads = 2
// Handle response to auth packet
if err := mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
if !bytes.HasPrefix(conn.written, []byte{0, 1, 0, 3}) {
t.Errorf("unexpected written data: %v", conn.written)
}
}
func TestAuthFastSHA256PasswordRSAWithKey(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = "secret"
mc.cfg.pubKey = testPubKeyRSA
authData := []byte{6, 81, 96, 114, 14, 42, 50, 30, 76, 47, 1, 95, 126, 81,
62, 94, 83, 80, 52, 85}
plugin := "sha256_password"
// Send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, false)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// auth response (OK)
conn.data = []byte{7, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0}
conn.maxReads = 1
// Handle response to auth packet
if err := mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
}
func TestAuthFastSHA256PasswordSecure(t *testing.T) {
conn, mc := newRWMockConn(1)
mc.cfg.User = "root"
mc.cfg.Passwd = "secret"
authData := []byte{6, 81, 96, 114, 14, 42, 50, 30, 76, 47, 1, 95, 126, 81,
62, 94, 83, 80, 52, 85}
plugin := "sha256_password"
// send Client Authentication Packet
auth := newAuthContext(mc.cfg, mc.cfg.Passwd, true)
authPlugin, _ := globalPluginRegistry.GetPlugin(plugin)
authResp, err := authPlugin.InitAuth(context.Background(), authData, auth)
if err != nil {
t.Fatal(err)
}
err = mc.writeHandshakeResponsePacket(authResp, plugin)
if err != nil {
t.Fatal(err)
}
// check written auth response
authRespStart := 4 + 4 + 4 + 1 + 23 + len(mc.cfg.User) + 1
authRespEnd := authRespStart + 1 + len(authResp)
writtenAuthRespLen := conn.written[authRespStart]
writtenAuthResp := conn.written[authRespStart+1 : authRespEnd]
expectedAuthResp := []byte{115, 101, 99, 114, 101, 116, 0}
if writtenAuthRespLen != 7 || !bytes.Equal(writtenAuthResp, expectedAuthResp) {
t.Fatalf("unexpected written auth response (%d bytes): %v", writtenAuthRespLen, writtenAuthResp)
}
conn.written = nil
// auth response (OK)
conn.data = []byte{7, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0}
conn.maxReads = 1
if err := mc.handleAuthResult(context.Background(), authData, authPlugin, auth); err != nil {
t.Errorf("got error: %v", err)
}
if !bytes.Equal(conn.written, []byte{}) {
t.Errorf("unexpected written data: %v", conn.written)
}
}
func TestAuthSwitchCachingSHA256PasswordCached(t *testing.T) {
conn, mc := newRWMockConn(2)
mc.cfg.Passwd = "secret"
// auth switch request
conn.data = []byte{44, 0, 0, 2, 254, 99, 97, 99, 104, 105, 110, 103, 95,
115, 104, 97, 50, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0, 101,
11, 26, 18, 94, 97, 22, 72, 2, 46, 70, 106, 29, 55, 45, 94, 76, 90, 84,
50, 0}
// auth response
conn.queuedReplies = [][]byte{
{7, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0}, // OK
}
conn.maxReads = 3
authData := []byte{123, 87, 15, 84, 20, 58, 37, 121, 91, 117, 51, 24, 19,
47, 43, 9, 41, 112, 67, 110}
if err := mc.handleAuthResult(context.Background(), authData, &nativePasswordPlugin{}, newAuthContext(mc.cfg, mc.cfg.Passwd, false)); err != nil {
t.Errorf("got error: %v", err)
}
expectedReply := []byte{
// 1. Packet: Hash
32, 0, 0, 3, 219, 72, 64, 97, 56, 197, 167, 203, 64, 236, 168, 80, 223,
56, 103, 217, 196, 176, 124, 60, 253, 41, 195, 10, 205, 190, 177, 206, 63,
118, 211, 69,
}
if !bytes.Equal(conn.written, expectedReply) {
t.Errorf("got unexpected data: %v", conn.written)
}
}
func TestAuthSwitchCachingSHA256PasswordEmpty(t *testing.T) {
conn, mc := newRWMockConn(2)
mc.cfg.Passwd = ""
// auth switch request
conn.data = []byte{44, 0, 0, 2, 254, 99, 97, 99, 104, 105, 110, 103, 95,
115, 104, 97, 50, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0, 101,
11, 26, 18, 94, 97, 22, 72, 2, 46, 70, 106, 29, 55, 45, 94, 76, 90, 84,
50, 0}
// auth response
conn.queuedReplies = [][]byte{{7, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0}}
conn.maxReads = 2
authData := []byte{123, 87, 15, 84, 20, 58, 37, 121, 91, 117, 51, 24, 19,
47, 43, 9, 41, 112, 67, 110}
if err := mc.handleAuthResult(context.Background(), authData, &nativePasswordPlugin{}, newAuthContext(mc.cfg, mc.cfg.Passwd, false)); err != nil {
t.Errorf("got error: %v", err)
}
expectedReply := []byte{0, 0, 0, 3}
if !bytes.Equal(conn.written, expectedReply) {
t.Errorf("got unexpected data: %v", conn.written)
}
}
func TestAuthSwitchCachingSHA256PasswordFullRSA(t *testing.T) {
conn, mc := newRWMockConn(2)
mc.cfg.Passwd = "secret"
// auth switch request
conn.data = []byte{44, 0, 0, 2, 254, 99, 97, 99, 104, 105, 110, 103, 95,
115, 104, 97, 50, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0, 101,
11, 26, 18, 94, 97, 22, 72, 2, 46, 70, 106, 29, 55, 45, 94, 76, 90, 84,
50, 0}
conn.queuedReplies = [][]byte{
// Perform Full Authentication
{2, 0, 0, 4, 1, 4},
// Pub Key Response
append([]byte{byte(1 + len(testPubKey)), 1, 0, 6, 1}, testPubKey...),
// OK
{7, 0, 0, 8, 0, 0, 0, 2, 0, 0, 0},
}
conn.maxReads = 4
authData := []byte{123, 87, 15, 84, 20, 58, 37, 121, 91, 117, 51, 24, 19,
47, 43, 9, 41, 112, 67, 110}
if err := mc.handleAuthResult(context.Background(), authData, &nativePasswordPlugin{}, newAuthContext(mc.cfg, mc.cfg.Passwd, false)); err != nil {
t.Errorf("got error: %v", err)
}
expectedReplyPrefix := []byte{
// 1. Packet: Hash
32, 0, 0, 3, 219, 72, 64, 97, 56, 197, 167, 203, 64, 236, 168, 80, 223,
56, 103, 217, 196, 176, 124, 60, 253, 41, 195, 10, 205, 190, 177, 206, 63,
118, 211, 69,
// 2. Packet: Pub Key Request
1, 0, 0, 5, 2,
// 3. Packet: Encrypted Password
0, 1, 0, 7, // [changing bytes]
}
if !bytes.HasPrefix(conn.written, expectedReplyPrefix) {
t.Errorf("got unexpected data: %v", conn.written)
}
}
func TestAuthSwitchCachingSHA256PasswordFullRSAWithKey(t *testing.T) {
conn, mc := newRWMockConn(2)
mc.cfg.Passwd = "secret"
mc.cfg.pubKey = testPubKeyRSA
// auth switch request
conn.data = []byte{44, 0, 0, 2, 254, 99, 97, 99, 104, 105, 110, 103, 95,
115, 104, 97, 50, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0, 101,
11, 26, 18, 94, 97, 22, 72, 2, 46, 70, 106, 29, 55, 45, 94, 76, 90, 84,
50, 0}
conn.queuedReplies = [][]byte{
// Perform Full Authentication
{2, 0, 0, 4, 1, 4},
// OK
{7, 0, 0, 6, 0, 0, 0, 2, 0, 0, 0},
}
conn.maxReads = 3
authData := []byte{123, 87, 15, 84, 20, 58, 37, 121, 91, 117, 51, 24, 19,
47, 43, 9, 41, 112, 67, 110}
if err := mc.handleAuthResult(context.Background(), authData, &nativePasswordPlugin{}, newAuthContext(mc.cfg, mc.cfg.Passwd, false)); err != nil {
t.Errorf("got error: %v", err)
}
expectedReplyPrefix := []byte{
// 1. Packet: Hash
32, 0, 0, 3, 219, 72, 64, 97, 56, 197, 167, 203, 64, 236, 168, 80, 223,
56, 103, 217, 196, 176, 124, 60, 253, 41, 195, 10, 205, 190, 177, 206, 63,
118, 211, 69,
// 2. Packet: Encrypted Password
0, 1, 0, 5, // [changing bytes]
}
if !bytes.HasPrefix(conn.written, expectedReplyPrefix) {
t.Errorf("got unexpected data: %v", conn.written)
}
}
func TestAuthSwitchCachingSHA256PasswordFullSecure(t *testing.T) {
conn, mc := newRWMockConn(2)
mc.cfg.Passwd = "secret"
// auth switch request
conn.data = []byte{44, 0, 0, 2, 254, 99, 97, 99, 104, 105, 110, 103, 95,
115, 104, 97, 50, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0, 101,
11, 26, 18, 94, 97, 22, 72, 2, 46, 70, 106, 29, 55, 45, 94, 76, 90, 84,
50, 0}
// auth response
conn.queuedReplies = [][]byte{
{2, 0, 0, 4, 1, 4}, // Perform Full Authentication
{7, 0, 0, 6, 0, 0, 0, 2, 0, 0, 0}, // OK
}
conn.maxReads = 3
authData := []byte{123, 87, 15, 84, 20, 58, 37, 121, 91, 117, 51, 24, 19,
47, 43, 9, 41, 112, 67, 110}
if err := mc.handleAuthResult(context.Background(), authData, &nativePasswordPlugin{}, newAuthContext(mc.cfg, mc.cfg.Passwd, true)); err != nil {
t.Errorf("got error: %v", err)
}
expectedReply := []byte{
// 1. Packet: Hash
32, 0, 0, 3, 219, 72, 64, 97, 56, 197, 167, 203, 64, 236, 168, 80, 223,
56, 103, 217, 196, 176, 124, 60, 253, 41, 195, 10, 205, 190, 177, 206, 63,
118, 211, 69,
// 2. Packet: Cleartext password
7, 0, 0, 5, 115, 101, 99, 114, 101, 116, 0,
}
if !bytes.Equal(conn.written, expectedReply) {
t.Errorf("got unexpected data: %v", conn.written)
}
}
func TestAuthSwitchCleartextPasswordNotAllowed(t *testing.T) {
conn, mc := newRWMockConn(2)
conn.data = []byte{22, 0, 0, 2, 254, 109, 121, 115, 113, 108, 95, 99, 108,
101, 97, 114, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0}
conn.maxReads = 1
authData := []byte{123, 87, 15, 84, 20, 58, 37, 121, 91, 117, 51, 24, 19,
47, 43, 9, 41, 112, 67, 110}
err := mc.handleAuthResult(context.Background(), authData, &nativePasswordPlugin{}, newAuthContext(mc.cfg, mc.cfg.Passwd, false))
if err != ErrCleartextPassword {
t.Errorf("expected ErrCleartextPassword, got %v", err)
}
}
func TestAuthSwitchCleartextPassword(t *testing.T) {
conn, mc := newRWMockConn(2)
mc.cfg.AllowCleartextPasswords = true
mc.cfg.Passwd = "secret"
// auth switch request
conn.data = []byte{22, 0, 0, 2, 254, 109, 121, 115, 113, 108, 95, 99, 108,
101, 97, 114, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0}
// auth response
conn.queuedReplies = [][]byte{{7, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0}}
conn.maxReads = 2
authData := []byte{123, 87, 15, 84, 20, 58, 37, 121, 91, 117, 51, 24, 19,
47, 43, 9, 41, 112, 67, 110}
if err := mc.handleAuthResult(context.Background(), authData, &nativePasswordPlugin{}, newAuthContext(mc.cfg, mc.cfg.Passwd, false)); err != nil {
t.Errorf("got error: %v", err)
}
expectedReply := []byte{7, 0, 0, 3, 115, 101, 99, 114, 101, 116, 0}
if !bytes.Equal(conn.written, expectedReply) {
t.Errorf("got unexpected data: %v", conn.written)
}
}
func TestAuthSwitchCleartextPasswordEmpty(t *testing.T) {
conn, mc := newRWMockConn(2)
mc.cfg.AllowCleartextPasswords = true
mc.cfg.Passwd = ""
// auth switch request
conn.data = []byte{22, 0, 0, 2, 254, 109, 121, 115, 113, 108, 95, 99, 108,
101, 97, 114, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0}
// auth response
conn.queuedReplies = [][]byte{{7, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0}}
conn.maxReads = 2
authData := []byte{123, 87, 15, 84, 20, 58, 37, 121, 91, 117, 51, 24, 19,
47, 43, 9, 41, 112, 67, 110}
if err := mc.handleAuthResult(context.Background(), authData, &nativePasswordPlugin{}, newAuthContext(mc.cfg, mc.cfg.Passwd, false)); err != nil {
t.Errorf("got error: %v", err)
}
expectedReply := []byte{1, 0, 0, 3, 0}
if !bytes.Equal(conn.written, expectedReply) {
t.Errorf("got unexpected data: %v", conn.written)
}
}
func TestAuthSwitchNativePasswordNotAllowed(t *testing.T) {
conn, mc := newRWMockConn(2)
mc.cfg.AllowNativePasswords = false
conn.data = []byte{44, 0, 0, 2, 254, 109, 121, 115, 113, 108, 95, 110, 97,
116, 105, 118, 101, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0, 96,
71, 63, 8, 1, 58, 75, 12, 69, 95, 66, 60, 117, 31, 48, 31, 89, 39, 55,
31, 0}
conn.maxReads = 1
authData := []byte{96, 71, 63, 8, 1, 58, 75, 12, 69, 95, 66, 60, 117, 31,
48, 31, 89, 39, 55, 31}
err := mc.handleAuthResult(context.Background(), authData, &nativePasswordPlugin{}, newAuthContext(mc.cfg, mc.cfg.Passwd, false))
if err != ErrNativePassword {
t.Errorf("expected ErrNativePassword, got %v", err)
}
}
func TestAuthSwitchNativePassword(t *testing.T) {
conn, mc := newRWMockConn(2)
mc.cfg.AllowNativePasswords = true
mc.cfg.Passwd = "secret"
// auth switch request
conn.data = []byte{44, 0, 0, 2, 254, 109, 121, 115, 113, 108, 95, 110, 97,
116, 105, 118, 101, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0, 96,
71, 63, 8, 1, 58, 75, 12, 69, 95, 66, 60, 117, 31, 48, 31, 89, 39, 55,
31, 0}
// auth response
conn.queuedReplies = [][]byte{{7, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0}}
conn.maxReads = 2
authData := []byte{96, 71, 63, 8, 1, 58, 75, 12, 69, 95, 66, 60, 117, 31,
48, 31, 89, 39, 55, 31}
if err := mc.handleAuthResult(context.Background(), authData, &nativePasswordPlugin{}, newAuthContext(mc.cfg, mc.cfg.Passwd, false)); err != nil {
t.Errorf("got error: %v", err)
}
expectedReply := []byte{20, 0, 0, 3, 202, 41, 195, 164, 34, 226, 49, 103,
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