mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-01 05:27:24 +08:00
Gabriel Corado
22dc3dfb2e
* refactor(sqlserver): change to microsoft fork * chore(gomod): update mssqldb dep * test(sqlserver): add server on parsing PLP RPC packets * fix(db): change mssql import * chore(gomod): update go-mssqldb reference * test(protocol): use fuzz arguments * chore: code review suggestions * test(sqlserver): add missing protocols attribute
65 lines
2.5 KiB
Go
65 lines
2.5 KiB
Go
/*
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Copyright 2022 Gravitational, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package protocol
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import (
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"bytes"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/gravitational/teleport/lib/srv/db/sqlserver/protocol/fixtures"
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)
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func FuzzMSSQLLogin(f *testing.F) {
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testcases := [][]byte{
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{},
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[]byte("\x100\x00x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"),
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[]byte("\x100\x00x00000000000000000000000000000000000000000000\xff\xff0\x800000000000000000000000000\x00 \x000000000000000000000000000000000000000000"),
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[]byte("\x100\x00x00000000000000000000000000000000000000000000 \x00 \x800000000000000000000000000\x00\xff\xff0000000000000000000000000000000000000000"),
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[]byte("\x100\x00x000000000000000000000000000000000000000000000\x00 \x8000000000000000000000000000000000000000000000000000000000000000000000"),
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[]byte("\x100\x00x000000000000000000000000000000000000000000000\x00 \x800000000000000000000000000\x00\xff\xff0000000000000000000000000000000000000000"),
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[]byte("\x100\x00x000000000000000000000000000000000000000000000\x00\xff\xff0000000000000000000000000\x00 \x000000000000000000000000000000000000000000"),
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[]byte("\x100\x00x000000000000000000000000000000000000000000000\x00\x00\x800000000000000000000000000\x00\xff\xff0000000000000000000000000000000000000000"),
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}
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for _, tc := range testcases {
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f.Add(tc)
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}
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f.Fuzz(func(t *testing.T, packet []byte) {
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reader := bytes.NewReader(packet)
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require.NotPanics(t, func() {
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_, _ = ReadLogin7Packet(reader)
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})
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})
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}
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func FuzzRPCClientPartialLength(f *testing.F) {
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f.Fuzz(func(t *testing.T, length uint64, chunks uint64) {
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packet, err := ReadPacket(bytes.NewReader(fixtures.RPCClientPartiallyLength(length, chunks)))
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require.NoError(t, err)
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require.Equal(t, packet.Type(), PacketTypeRPCRequest)
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// Given that `ToSQLPacket` recovers from panics when reading the packet,
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// we just need to ensure the function doesn't return error.
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_, err = ToSQLPacket(packet)
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require.NoError(t, err)
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})
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}
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