diff options
Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/auth_test.go | 1330 |
1 files changed, 1330 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/auth_test.go b/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/auth_test.go new file mode 100644 index 0000000..3bce7fe --- /dev/null +++ b/dependencies/pkg/mod/github.com/go-sql-driver/mysql@v1.6.0/auth_test.go @@ -0,0 +1,1330 @@ +// 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" + "crypto/rsa" + "crypto/tls" + "crypto/x509" + "encoding/pem" + "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"}, + } + for _, tuple := range vectors { + ours := 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 + authResp, err := mc.auth(authData, plugin) + 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 + + // Handle response to auth packet + if err := mc.handleAuthResult(authData, plugin); 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 + authResp, err := mc.auth(authData, plugin) + 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 + + // Handle response to auth packet + if err := mc.handleAuthResult(authData, plugin); 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 + authResp, err := mc.auth(authData, plugin) + 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{ + // 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 + + // Handle response to auth packet + if err := mc.handleAuthResult(authData, plugin); 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 + authResp, err := mc.auth(authData, plugin) + 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(authData, plugin); 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 + authResp, err := mc.auth(authData, plugin) + if err != nil { + t.Fatal(err) + } + err = mc.writeHandshakeResponsePacket(authResp, plugin) + if err != nil { + t.Fatal(err) + } + + // Hack to make the caching_sha2_password plugin believe that the connection + // is secure + mc.cfg.tls = &tls.Config{InsecureSkipVerify: true} + + // 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(authData, plugin); 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 + _, err := mc.auth(authData, plugin) + 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 + authResp, err := mc.auth(authData, plugin) + 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 + + // Handle response to auth packet + if err := mc.handleAuthResult(authData, plugin); 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 + authResp, err := mc.auth(authData, plugin) + 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 + + // Handle response to auth packet + if err := mc.handleAuthResult(authData, plugin); 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 + _, err := mc.auth(authData, plugin) + 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 + authResp, err := mc.auth(authData, plugin) + 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 + + // Handle response to auth packet + if err := mc.handleAuthResult(authData, plugin); 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 + authResp, err := mc.auth(authData, plugin) + 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 + + // Handle response to auth packet + if err := mc.handleAuthResult(authData, plugin); 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 + authResp, err := mc.auth(authData, plugin) + 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 (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(authData, plugin); 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 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 + authResp, err := mc.auth(authData, plugin) + 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(authData, plugin); 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 + authResp, err := mc.auth(authData, plugin) + 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(authData, plugin); 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" + + // hack to make the caching_sha2_password plugin believe that the connection + // is secure + mc.cfg.tls = &tls.Config{InsecureSkipVerify: true} + + 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 + authResp, err := mc.auth(authData, plugin) + if err != nil { + t.Fatal(err) + } + + // unset TLS config to prevent the actual establishment of a TLS wrapper + mc.cfg.tls = nil + + 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 + + // Handle response to auth packet + if err := mc.handleAuthResult(authData, plugin); 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} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); err != nil { + t.Errorf("got error: %v", err) + } + + expectedReply := []byte{ + // 1. Packet: Hash + 32, 0, 0, 3, 129, 93, 132, 95, 114, 48, 79, 215, 128, 62, 193, 118, 128, + 54, 75, 208, 159, 252, 227, 215, 129, 15, 242, 97, 19, 159, 31, 20, 58, + 153, 9, 130, + } + 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} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); 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} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); err != nil { + t.Errorf("got error: %v", err) + } + + expectedReplyPrefix := []byte{ + // 1. Packet: Hash + 32, 0, 0, 3, 129, 93, 132, 95, 114, 48, 79, 215, 128, 62, 193, 118, 128, + 54, 75, 208, 159, 252, 227, 215, 129, 15, 242, 97, 19, 159, 31, 20, 58, + 153, 9, 130, + + // 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} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); err != nil { + t.Errorf("got error: %v", err) + } + + expectedReplyPrefix := []byte{ + // 1. Packet: Hash + 32, 0, 0, 3, 129, 93, 132, 95, 114, 48, 79, 215, 128, 62, 193, 118, 128, + 54, 75, 208, 159, 252, 227, 215, 129, 15, 242, 97, 19, 159, 31, 20, 58, + 153, 9, 130, + + // 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" + + // Hack to make the caching_sha2_password plugin believe that the connection + // is secure + mc.cfg.tls = &tls.Config{InsecureSkipVerify: true} + + // 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} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); err != nil { + t.Errorf("got error: %v", err) + } + + expectedReply := []byte{ + // 1. Packet: Hash + 32, 0, 0, 3, 129, 93, 132, 95, 114, 48, 79, 215, 128, 62, 193, 118, 128, + 54, 75, 208, 159, 252, 227, 215, 129, 15, 242, 97, 19, 159, 31, 20, 58, + 153, 9, 130, + + // 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} + plugin := "mysql_native_password" + err := mc.handleAuthResult(authData, plugin) + 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} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); 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} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); 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} + plugin := "caching_sha2_password" + err := mc.handleAuthResult(authData, plugin) + 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} + plugin := "caching_sha2_password" + + if err := mc.handleAuthResult(authData, plugin); err != nil { + t.Errorf("got error: %v", err) + } + + expectedReply := []byte{20, 0, 0, 3, 202, 41, 195, 164, 34, 226, 49, 103, + 21, 211, 167, 199, 227, 116, 8, 48, 57, 71, 149, 146} + if !bytes.Equal(conn.written, expectedReply) { + t.Errorf("got unexpected data: %v", conn.written) + } +} + +func TestAuthSwitchNativePasswordEmpty(t *testing.T) { + conn, mc := newRWMockConn(2) + mc.cfg.AllowNativePasswords = true + mc.cfg.Passwd = "" + + // 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} + plugin := "caching_sha2_password" + + if err := mc.handleAuthResult(authData, plugin); 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 TestAuthSwitchOldPasswordNotAllowed(t *testing.T) { + conn, mc := newRWMockConn(2) + + conn.data = []byte{41, 0, 0, 2, 254, 109, 121, 115, 113, 108, 95, 111, 108, + 100, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0, 95, 84, 103, 43, 61, + 49, 123, 61, 91, 50, 40, 113, 35, 84, 96, 101, 92, 123, 121, 107, 0} + conn.maxReads = 1 + authData := []byte{95, 84, 103, 43, 61, 49, 123, 61, 91, 50, 40, 113, 35, + 84, 96, 101, 92, 123, 121, 107} + plugin := "mysql_native_password" + err := mc.handleAuthResult(authData, plugin) + if err != ErrOldPassword { + t.Errorf("expected ErrOldPassword, got %v", err) + } +} + +// Same to TestAuthSwitchOldPasswordNotAllowed, but use OldAuthSwitch request. +func TestOldAuthSwitchNotAllowed(t *testing.T) { + conn, mc := newRWMockConn(2) + + // OldAuthSwitch request + conn.data = []byte{1, 0, 0, 2, 0xfe} + conn.maxReads = 1 + authData := []byte{95, 84, 103, 43, 61, 49, 123, 61, 91, 50, 40, 113, 35, + 84, 96, 101, 92, 123, 121, 107} + plugin := "mysql_native_password" + err := mc.handleAuthResult(authData, plugin) + if err != ErrOldPassword { + t.Errorf("expected ErrOldPassword, got %v", err) + } +} + +func TestAuthSwitchOldPassword(t *testing.T) { + conn, mc := newRWMockConn(2) + mc.cfg.AllowOldPasswords = true + mc.cfg.Passwd = "secret" + + // auth switch request + conn.data = []byte{41, 0, 0, 2, 254, 109, 121, 115, 113, 108, 95, 111, 108, + 100, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0, 95, 84, 103, 43, 61, + 49, 123, 61, 91, 50, 40, 113, 35, 84, 96, 101, 92, 123, 121, 107, 0} + + // auth response + conn.queuedReplies = [][]byte{{8, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0, 0}} + conn.maxReads = 2 + + authData := []byte{95, 84, 103, 43, 61, 49, 123, 61, 91, 50, 40, 113, 35, + 84, 96, 101, 92, 123, 121, 107} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); err != nil { + t.Errorf("got error: %v", err) + } + + expectedReply := []byte{9, 0, 0, 3, 86, 83, 83, 79, 74, 78, 65, 66, 0} + if !bytes.Equal(conn.written, expectedReply) { + t.Errorf("got unexpected data: %v", conn.written) + } +} + +// Same to TestAuthSwitchOldPassword, but use OldAuthSwitch request. +func TestOldAuthSwitch(t *testing.T) { + conn, mc := newRWMockConn(2) + mc.cfg.AllowOldPasswords = true + mc.cfg.Passwd = "secret" + + // OldAuthSwitch request + conn.data = []byte{1, 0, 0, 2, 0xfe} + + // auth response + conn.queuedReplies = [][]byte{{8, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0, 0}} + conn.maxReads = 2 + + authData := []byte{95, 84, 103, 43, 61, 49, 123, 61, 91, 50, 40, 113, 35, + 84, 96, 101, 92, 123, 121, 107} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); err != nil { + t.Errorf("got error: %v", err) + } + + expectedReply := []byte{9, 0, 0, 3, 86, 83, 83, 79, 74, 78, 65, 66, 0} + if !bytes.Equal(conn.written, expectedReply) { + t.Errorf("got unexpected data: %v", conn.written) + } +} +func TestAuthSwitchOldPasswordEmpty(t *testing.T) { + conn, mc := newRWMockConn(2) + mc.cfg.AllowOldPasswords = true + mc.cfg.Passwd = "" + + // auth switch request + conn.data = []byte{41, 0, 0, 2, 254, 109, 121, 115, 113, 108, 95, 111, 108, + 100, 95, 112, 97, 115, 115, 119, 111, 114, 100, 0, 95, 84, 103, 43, 61, + 49, 123, 61, 91, 50, 40, 113, 35, 84, 96, 101, 92, 123, 121, 107, 0} + + // auth response + conn.queuedReplies = [][]byte{{8, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0, 0}} + conn.maxReads = 2 + + authData := []byte{95, 84, 103, 43, 61, 49, 123, 61, 91, 50, 40, 113, 35, + 84, 96, 101, 92, 123, 121, 107} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); 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) + } +} + +// Same to TestAuthSwitchOldPasswordEmpty, but use OldAuthSwitch request. +func TestOldAuthSwitchPasswordEmpty(t *testing.T) { + conn, mc := newRWMockConn(2) + mc.cfg.AllowOldPasswords = true + mc.cfg.Passwd = "" + + // OldAuthSwitch request. + conn.data = []byte{1, 0, 0, 2, 0xfe} + + // auth response + conn.queuedReplies = [][]byte{{8, 0, 0, 4, 0, 0, 0, 2, 0, 0, 0, 0}} + conn.maxReads = 2 + + authData := []byte{95, 84, 103, 43, 61, 49, 123, 61, 91, 50, 40, 113, 35, + 84, 96, 101, 92, 123, 121, 107} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); 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 TestAuthSwitchSHA256PasswordEmpty(t *testing.T) { + conn, mc := newRWMockConn(2) + mc.cfg.Passwd = "" + + // auth switch request + conn.data = []byte{38, 0, 0, 2, 254, 115, 104, 97, 50, 53, 54, 95, 112, 97, + 115, 115, 119, 111, 114, 100, 0, 78, 82, 62, 40, 100, 1, 59, 31, 44, 69, + 33, 112, 8, 81, 51, 96, 65, 82, 16, 114, 0} + + conn.queuedReplies = [][]byte{ + // OK + {7, 0, 0, 4, 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} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); err != nil { + t.Errorf("got error: %v", err) + } + + expectedReplyPrefix := []byte{ + // 1. Packet: Empty Password + 1, 0, 0, 3, 0, + } + if !bytes.HasPrefix(conn.written, expectedReplyPrefix) { + t.Errorf("got unexpected data: %v", conn.written) + } +} + +func TestAuthSwitchSHA256PasswordRSA(t *testing.T) { + conn, mc := newRWMockConn(2) + mc.cfg.Passwd = "secret" + + // auth switch request + conn.data = []byte{38, 0, 0, 2, 254, 115, 104, 97, 50, 53, 54, 95, 112, 97, + 115, 115, 119, 111, 114, 100, 0, 78, 82, 62, 40, 100, 1, 59, 31, 44, 69, + 33, 112, 8, 81, 51, 96, 65, 82, 16, 114, 0} + + 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 + + authData := []byte{123, 87, 15, 84, 20, 58, 37, 121, 91, 117, 51, 24, 19, + 47, 43, 9, 41, 112, 67, 110} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); err != nil { + t.Errorf("got error: %v", err) + } + + expectedReplyPrefix := []byte{ + // 1. Packet: Pub Key Request + 1, 0, 0, 3, 1, + + // 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 TestAuthSwitchSHA256PasswordRSAWithKey(t *testing.T) { + conn, mc := newRWMockConn(2) + mc.cfg.Passwd = "secret" + mc.cfg.pubKey = testPubKeyRSA + + // auth switch request + conn.data = []byte{38, 0, 0, 2, 254, 115, 104, 97, 50, 53, 54, 95, 112, 97, + 115, 115, 119, 111, 114, 100, 0, 78, 82, 62, 40, 100, 1, 59, 31, 44, 69, + 33, 112, 8, 81, 51, 96, 65, 82, 16, 114, 0} + + conn.queuedReplies = [][]byte{ + // OK + {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} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); err != nil { + t.Errorf("got error: %v", err) + } + + expectedReplyPrefix := []byte{ + // 1. Packet: Encrypted Password + 0, 1, 0, 3, // [changing bytes] + } + if !bytes.HasPrefix(conn.written, expectedReplyPrefix) { + t.Errorf("got unexpected data: %v", conn.written) + } +} + +func TestAuthSwitchSHA256PasswordSecure(t *testing.T) { + conn, mc := newRWMockConn(2) + mc.cfg.Passwd = "secret" + + // Hack to make the caching_sha2_password plugin believe that the connection + // is secure + mc.cfg.tls = &tls.Config{InsecureSkipVerify: true} + + // auth switch request + conn.data = []byte{38, 0, 0, 2, 254, 115, 104, 97, 50, 53, 54, 95, 112, 97, + 115, 115, 119, 111, 114, 100, 0, 78, 82, 62, 40, 100, 1, 59, 31, 44, 69, + 33, 112, 8, 81, 51, 96, 65, 82, 16, 114, 0} + + conn.queuedReplies = [][]byte{ + // OK + {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} + plugin := "mysql_native_password" + + if err := mc.handleAuthResult(authData, plugin); err != nil { + t.Errorf("got error: %v", err) + } + + expectedReplyPrefix := []byte{ + // 1. Packet: Cleartext Password + 7, 0, 0, 3, 115, 101, 99, 114, 101, 116, 0, + } + if !bytes.Equal(conn.written, expectedReplyPrefix) { + t.Errorf("got unexpected data: %v", conn.written) + } +} |