0dc09da7db
* core/rawdb: replace file.Join with filepath.Join Signed-off-by: xiaochangbai <704566072@qq.com> * internal/build: replace file.Join with filepath.Join Signed-off-by: xiaochangbai <704566072@qq.com> --------- Signed-off-by: xiaochangbai <704566072@qq.com>
238 lines
7.8 KiB
Go
238 lines
7.8 KiB
Go
// Copyright 2022 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package node
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import (
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"context"
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crand "crypto/rand"
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"fmt"
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"net/http"
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"os"
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"path/filepath"
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"testing"
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"time"
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"github.com/ethereum/go-ethereum/common/hexutil"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/golang-jwt/jwt/v4"
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)
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type helloRPC string
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func (ta helloRPC) HelloWorld() (string, error) {
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return string(ta), nil
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}
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type authTest struct {
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name string
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endpoint string
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prov rpc.HTTPAuth
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expectDialFail bool
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expectCall1Fail bool
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expectCall2Fail bool
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}
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func (at *authTest) Run(t *testing.T) {
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ctx := context.Background()
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cl, err := rpc.DialOptions(ctx, at.endpoint, rpc.WithHTTPAuth(at.prov))
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if at.expectDialFail {
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if err == nil {
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t.Fatal("expected initial dial to fail")
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} else {
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return
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}
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}
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if err != nil {
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t.Fatalf("failed to dial rpc endpoint: %v", err)
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}
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var x string
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err = cl.CallContext(ctx, &x, "engine_helloWorld")
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if at.expectCall1Fail {
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if err == nil {
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t.Fatal("expected call 1 to fail")
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} else {
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return
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}
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}
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if err != nil {
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t.Fatalf("failed to call rpc endpoint: %v", err)
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}
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if x != "hello engine" {
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t.Fatalf("method was silent but did not return expected value: %q", x)
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}
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err = cl.CallContext(ctx, &x, "eth_helloWorld")
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if at.expectCall2Fail {
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if err == nil {
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t.Fatal("expected call 2 to fail")
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} else {
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return
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}
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}
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if err != nil {
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t.Fatalf("failed to call rpc endpoint: %v", err)
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}
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if x != "hello eth" {
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t.Fatalf("method was silent but did not return expected value: %q", x)
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}
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}
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func TestAuthEndpoints(t *testing.T) {
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var secret [32]byte
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if _, err := crand.Read(secret[:]); err != nil {
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t.Fatalf("failed to create jwt secret: %v", err)
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}
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// Geth must read it from a file, and does not support in-memory JWT secrets, so we create a temporary file.
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jwtPath := filepath.Join(t.TempDir(), "jwt_secret")
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if err := os.WriteFile(jwtPath, []byte(hexutil.Encode(secret[:])), 0600); err != nil {
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t.Fatalf("failed to prepare jwt secret file: %v", err)
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}
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// We get ports assigned by the node automatically
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conf := &Config{
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HTTPHost: "127.0.0.1",
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HTTPPort: 0,
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WSHost: "127.0.0.1",
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WSPort: 0,
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AuthAddr: "127.0.0.1",
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AuthPort: 0,
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JWTSecret: jwtPath,
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WSModules: []string{"eth", "engine"},
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HTTPModules: []string{"eth", "engine"},
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}
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node, err := New(conf)
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if err != nil {
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t.Fatalf("could not create a new node: %v", err)
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}
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// register dummy apis so we can test the modules are available and reachable with authentication
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node.RegisterAPIs([]rpc.API{
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{
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Namespace: "engine",
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Version: "1.0",
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Service: helloRPC("hello engine"),
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Public: true,
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Authenticated: true,
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},
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{
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Namespace: "eth",
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Version: "1.0",
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Service: helloRPC("hello eth"),
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Public: true,
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Authenticated: true,
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},
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})
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if err := node.Start(); err != nil {
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t.Fatalf("failed to start test node: %v", err)
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}
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defer node.Close()
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// sanity check we are running different endpoints
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if a, b := node.WSEndpoint(), node.WSAuthEndpoint(); a == b {
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t.Fatalf("expected ws and auth-ws endpoints to be different, got: %q and %q", a, b)
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}
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if a, b := node.HTTPEndpoint(), node.HTTPAuthEndpoint(); a == b {
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t.Fatalf("expected http and auth-http endpoints to be different, got: %q and %q", a, b)
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}
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goodAuth := NewJWTAuth(secret)
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var otherSecret [32]byte
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if _, err := crand.Read(otherSecret[:]); err != nil {
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t.Fatalf("failed to create jwt secret: %v", err)
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}
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badAuth := NewJWTAuth(otherSecret)
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notTooLong := time.Second * 57
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tooLong := time.Second * 60
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requestDelay := time.Second
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testCases := []authTest{
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// Auth works
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{name: "ws good", endpoint: node.WSAuthEndpoint(), prov: goodAuth, expectCall1Fail: false},
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{name: "http good", endpoint: node.HTTPAuthEndpoint(), prov: goodAuth, expectCall1Fail: false},
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// Try a bad auth
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{name: "ws bad", endpoint: node.WSAuthEndpoint(), prov: badAuth, expectDialFail: true}, // ws auth is immediate
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{name: "http bad", endpoint: node.HTTPAuthEndpoint(), prov: badAuth, expectCall1Fail: true}, // http auth is on first call
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// A common mistake with JWT is to allow the "none" algorithm, which is a valid JWT but not secure.
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{name: "ws none", endpoint: node.WSAuthEndpoint(), prov: noneAuth(secret), expectDialFail: true},
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{name: "http none", endpoint: node.HTTPAuthEndpoint(), prov: noneAuth(secret), expectCall1Fail: true},
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// claims of 5 seconds or more, older or newer, are not allowed
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{name: "ws too old", endpoint: node.WSAuthEndpoint(), prov: offsetTimeAuth(secret, -tooLong), expectDialFail: true},
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{name: "http too old", endpoint: node.HTTPAuthEndpoint(), prov: offsetTimeAuth(secret, -tooLong), expectCall1Fail: true},
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// note: for it to be too long we need to add a delay, so that once we receive the request, the difference has not dipped below the "tooLong"
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{name: "ws too new", endpoint: node.WSAuthEndpoint(), prov: offsetTimeAuth(secret, tooLong+requestDelay), expectDialFail: true},
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{name: "http too new", endpoint: node.HTTPAuthEndpoint(), prov: offsetTimeAuth(secret, tooLong+requestDelay), expectCall1Fail: true},
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// Try offset the time, but stay just within bounds
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{name: "ws old", endpoint: node.WSAuthEndpoint(), prov: offsetTimeAuth(secret, -notTooLong)},
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{name: "http old", endpoint: node.HTTPAuthEndpoint(), prov: offsetTimeAuth(secret, -notTooLong)},
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{name: "ws new", endpoint: node.WSAuthEndpoint(), prov: offsetTimeAuth(secret, notTooLong)},
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{name: "http new", endpoint: node.HTTPAuthEndpoint(), prov: offsetTimeAuth(secret, notTooLong)},
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// ws only authenticates on initial dial, then continues communication
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{name: "ws single auth", endpoint: node.WSAuthEndpoint(), prov: changingAuth(goodAuth, badAuth)},
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{name: "http call fail auth", endpoint: node.HTTPAuthEndpoint(), prov: changingAuth(goodAuth, badAuth), expectCall2Fail: true},
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{name: "http call fail time", endpoint: node.HTTPAuthEndpoint(), prov: changingAuth(goodAuth, offsetTimeAuth(secret, tooLong+requestDelay)), expectCall2Fail: true},
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}
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for _, testCase := range testCases {
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t.Run(testCase.name, testCase.Run)
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}
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}
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func noneAuth(secret [32]byte) rpc.HTTPAuth {
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return func(header http.Header) error {
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token := jwt.NewWithClaims(jwt.SigningMethodNone, jwt.MapClaims{
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"iat": &jwt.NumericDate{Time: time.Now()},
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})
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s, err := token.SignedString(secret[:])
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if err != nil {
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return fmt.Errorf("failed to create JWT token: %w", err)
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}
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header.Set("Authorization", "Bearer "+s)
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return nil
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}
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}
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func changingAuth(provs ...rpc.HTTPAuth) rpc.HTTPAuth {
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i := 0
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return func(header http.Header) error {
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i += 1
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if i > len(provs) {
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i = len(provs)
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}
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return provs[i-1](header)
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}
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}
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func offsetTimeAuth(secret [32]byte, offset time.Duration) rpc.HTTPAuth {
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return func(header http.Header) error {
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token := jwt.NewWithClaims(jwt.SigningMethodHS256, jwt.MapClaims{
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"iat": &jwt.NumericDate{Time: time.Now().Add(offset)},
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})
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s, err := token.SignedString(secret[:])
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if err != nil {
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return fmt.Errorf("failed to create JWT token: %w", err)
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}
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header.Set("Authorization", "Bearer "+s)
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return nil
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}
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}
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