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-rw-r--r--pkg/instance/endpoint_test.go209
-rw-r--r--pkg/instance/instance.go8
-rw-r--r--pkg/instance/instance_test.go77
3 files changed, 278 insertions, 16 deletions
diff --git a/pkg/instance/endpoint_test.go b/pkg/instance/endpoint_test.go
index efcd4c0..fabf2e9 100644
--- a/pkg/instance/endpoint_test.go
+++ b/pkg/instance/endpoint_test.go
@@ -1,6 +1,7 @@
package stfe
import (
+ //"reflect"
"bytes"
"encoding/hex"
"fmt"
@@ -366,14 +367,6 @@ func TestGetConsistencyProof(t *testing.T) {
types.NewSize, types.Delim, newSize, types.EOL,
))
}
- // values in testProof are not relevant for the test, just need a path
- testProof := &types.ConsistencyProof{
- OldSize: 1,
- NewSize: 2,
- Path: []*[types.HashSize]byte{
- types.Hash(nil),
- },
- }
for _, table := range []struct {
description string
ascii io.Reader // buffer used to populate HTTP request
@@ -388,11 +381,34 @@ func TestGetConsistencyProof(t *testing.T) {
wantCode: http.StatusBadRequest,
},
{
+ description: "invalid: bad request (OldSize is zero)",
+ ascii: buf(0, 1),
+ wantCode: http.StatusBadRequest,
+ },
+ {
+ description: "invalid: bad request (OldSize > NewSize)",
+ ascii: buf(2, 1),
+ wantCode: http.StatusBadRequest,
+ },
+ {
+ description: "invalid: backend failure",
+ ascii: buf(1, 2),
+ expect: true,
+ err: fmt.Errorf("something went wrong"),
+ wantCode: http.StatusInternalServerError,
+ },
+ {
description: "valid",
ascii: buf(1, 2),
expect: true,
- rsp: testProof,
- wantCode: http.StatusOK,
+ rsp: &types.ConsistencyProof{
+ OldSize: 1,
+ NewSize: 2,
+ Path: []*[types.HashSize]byte{
+ types.Hash(nil),
+ },
+ },
+ wantCode: http.StatusOK,
},
} {
// Run deferred functions at the end of each iteration
@@ -426,7 +442,180 @@ func TestGetConsistencyProof(t *testing.T) {
}
func TestGetInclusionProof(t *testing.T) {
+ buf := func(hash *[types.HashSize]byte, treeSize int) io.Reader {
+ return bytes.NewBufferString(fmt.Sprintf(
+ "%s%s%x%s"+"%s%s%d%s",
+ types.LeafHash, types.Delim, hash[:], types.EOL,
+ types.TreeSize, types.Delim, treeSize, types.EOL,
+ ))
+ }
+ for _, table := range []struct {
+ description string
+ ascii io.Reader // buffer used to populate HTTP request
+ expect bool // set if a mock answer is expected
+ rsp *types.InclusionProof // inclusion proof from Trillian client
+ err error // error from Trillian client
+ wantCode int // HTTP status ok
+ }{
+ {
+ description: "invalid: bad request (parser error)",
+ ascii: bytes.NewBufferString("key=value\n"),
+ wantCode: http.StatusBadRequest,
+ },
+ {
+ description: "invalid: bad request (no proof for tree size)",
+ ascii: buf(types.Hash(nil), 1),
+ wantCode: http.StatusBadRequest,
+ },
+ {
+ description: "invalid: backend failure",
+ ascii: buf(types.Hash(nil), 2),
+ expect: true,
+ err: fmt.Errorf("something went wrong"),
+ wantCode: http.StatusInternalServerError,
+ },
+ {
+ description: "valid",
+ ascii: buf(types.Hash(nil), 2),
+ expect: true,
+ rsp: &types.InclusionProof{
+ TreeSize: 2,
+ LeafIndex: 0,
+ Path: []*[types.HashSize]byte{
+ types.Hash(nil),
+ },
+ },
+ wantCode: http.StatusOK,
+ },
+ } {
+ // Run deferred functions at the end of each iteration
+ func() {
+ ctrl := gomock.NewController(t)
+ defer ctrl.Finish()
+ client := mocks.NewMockClient(ctrl)
+ if table.expect {
+ client.EXPECT().GetInclusionProof(gomock.Any(), gomock.Any()).Return(table.rsp, table.err)
+ }
+ i := Instance{
+ Config: testConfig,
+ Client: client,
+ }
+
+ // Create HTTP request
+ url := types.EndpointGetProofByHash.Path("http://example.com", i.Prefix)
+ req, err := http.NewRequest("POST", url, table.ascii)
+ if err != nil {
+ t.Fatalf("must create http request: %v", err)
+ }
+
+ // Run HTTP request
+ w := httptest.NewRecorder()
+ mustHandle(t, i, types.EndpointGetProofByHash).ServeHTTP(w, req)
+ if got, want := w.Code, table.wantCode; got != want {
+ t.Errorf("got HTTP status code %v but wanted %v in test %q", got, want, table.description)
+ }
+ }()
+ }
}
func TestGetLeaves(t *testing.T) {
+ buf := func(startSize, endSize int64) io.Reader {
+ return bytes.NewBufferString(fmt.Sprintf(
+ "%s%s%d%s"+"%s%s%d%s",
+ types.StartSize, types.Delim, startSize, types.EOL,
+ types.EndSize, types.Delim, endSize, types.EOL,
+ ))
+ }
+ for _, table := range []struct {
+ description string
+ ascii io.Reader // buffer used to populate HTTP request
+ expect bool // set if a mock answer is expected
+ rsp *types.LeafList // list of leaves from Trillian client
+ err error // error from Trillian client
+ wantCode int // HTTP status ok
+ }{
+ {
+ description: "invalid: bad request (parser error)",
+ ascii: bytes.NewBufferString("key=value\n"),
+ wantCode: http.StatusBadRequest,
+ },
+ {
+ description: "invalid: bad request (StartSize > EndSize)",
+ ascii: buf(1, 0),
+ wantCode: http.StatusBadRequest,
+ },
+ {
+ description: "invalid: backend failure",
+ ascii: buf(0, 0),
+ expect: true,
+ err: fmt.Errorf("something went wrong"),
+ wantCode: http.StatusInternalServerError,
+ },
+ {
+ description: "valid: one more entry than the configured MaxRange",
+ ascii: buf(0, testConfig.MaxRange), // query will be pruned
+ expect: true,
+ rsp: func() *types.LeafList {
+ var list types.LeafList
+ for i := int64(0); i < testConfig.MaxRange; i++ {
+ list = append(list[:], &types.Leaf{
+ Message: types.Message{
+ ShardHint: 0,
+ Checksum: types.Hash(nil),
+ },
+ SigIdent: types.SigIdent{
+ Signature: &[types.SignatureSize]byte{},
+ KeyHash: types.Hash(nil),
+ },
+ })
+ }
+ return &list
+ }(),
+ wantCode: http.StatusOK,
+ },
+ } {
+ // Run deferred functions at the end of each iteration
+ func() {
+ ctrl := gomock.NewController(t)
+ defer ctrl.Finish()
+ client := mocks.NewMockClient(ctrl)
+ if table.expect {
+ client.EXPECT().GetLeaves(gomock.Any(), gomock.Any()).Return(table.rsp, table.err)
+ }
+ i := Instance{
+ Config: testConfig,
+ Client: client,
+ }
+
+ // Create HTTP request
+ url := types.EndpointGetLeaves.Path("http://example.com", i.Prefix)
+ req, err := http.NewRequest("POST", url, table.ascii)
+ if err != nil {
+ t.Fatalf("must create http request: %v", err)
+ }
+
+ // Run HTTP request
+ w := httptest.NewRecorder()
+ mustHandle(t, i, types.EndpointGetLeaves).ServeHTTP(w, req)
+ if got, want := w.Code, table.wantCode; got != want {
+ t.Errorf("got HTTP status code %v but wanted %v in test %q", got, want, table.description)
+ }
+ if w.Code != http.StatusOK {
+ return
+ }
+
+ // TODO: check that we got the right leaves back. It is especially
+ // important that we check that we got the right number of leaves.
+ //
+ // Pseuducode for when we have types.LeafList.UnmarshalASCII()
+ //
+ //list := &types.LeafList{}
+ //if err := list.UnmarshalASCII(w.Body); err != nil {
+ // t.Fatalf("must unmarshal leaf list: %v", err)
+ //}
+ //if got, want := list, table.rsp; !reflect.DeepEqual(got, want) {
+ // t.Errorf("got leaf list\n\t%v\nbut wanted\n\t%v\nin test %q", got, want, table.description)
+ //}
+ }()
+ }
}
diff --git a/pkg/instance/instance.go b/pkg/instance/instance.go
index c2fe8fa..536eb60 100644
--- a/pkg/instance/instance.go
+++ b/pkg/instance/instance.go
@@ -110,7 +110,7 @@ func (i *Instance) leafRequestFromHTTP(r *http.Request) (*types.LeafRequest, err
func (i *Instance) cosignatureRequestFromHTTP(r *http.Request) (*types.CosignatureRequest, error) {
var req types.CosignatureRequest
if err := req.UnmarshalASCII(r.Body); err != nil {
- return nil, fmt.Errorf("unpackOctetPost: %v", err)
+ return nil, fmt.Errorf("UnmarshalASCII: %v", err)
}
if _, ok := i.Witnesses[*req.KeyHash]; !ok {
return nil, fmt.Errorf("Unknown witness: %x", req.KeyHash)
@@ -137,8 +137,10 @@ func (i *Instance) inclusionProofRequestFromHTTP(r *http.Request) (*types.Inclus
if err := req.UnmarshalASCII(r.Body); err != nil {
return nil, fmt.Errorf("UnmarshalASCII: %v", err)
}
- if req.TreeSize < 1 {
- return nil, fmt.Errorf("TreeSize(%d) must be larger than zero", req.TreeSize)
+ if req.TreeSize < 2 {
+ // TreeSize:0 => not possible to prove inclusion of anything
+ // TreeSize:1 => you don't need an inclusion proof (it is always empty)
+ return nil, fmt.Errorf("TreeSize(%d) must be larger than one", req.TreeSize)
}
return &req, nil
}
diff --git a/pkg/instance/instance_test.go b/pkg/instance/instance_test.go
index 45a2837..f864628 100644
--- a/pkg/instance/instance_test.go
+++ b/pkg/instance/instance_test.go
@@ -1,9 +1,80 @@
package stfe
import (
+ "net/http"
+ "net/http/httptest"
"testing"
+
+ "github.com/system-transparency/stfe/pkg/types"
)
-func TestHandlers(t *testing.T) {}
-func TestPath(t *testing.T) {}
-func TestServeHTTP(t *testing.T) {}
+// TestHandlers check that the expected handlers are configured
+func TestHandlers(t *testing.T) {
+ endpoints := map[types.Endpoint]bool{
+ types.EndpointAddLeaf: false,
+ types.EndpointAddCosignature: false,
+ types.EndpointGetTreeHeadLatest: false,
+ types.EndpointGetTreeHeadToSign: false,
+ types.EndpointGetTreeHeadCosigned: false,
+ types.EndpointGetConsistencyProof: false,
+ types.EndpointGetProofByHash: false,
+ types.EndpointGetLeaves: false,
+ }
+ i := &Instance{
+ Config: testConfig,
+ }
+ for _, handler := range i.Handlers() {
+ if _, ok := endpoints[handler.Endpoint]; !ok {
+ t.Errorf("got unexpected endpoint: %s", handler.Endpoint)
+ }
+ endpoints[handler.Endpoint] = true
+ }
+ for endpoint, ok := range endpoints {
+ if !ok {
+ t.Errorf("endpoint %s is not configured", endpoint)
+ }
+ }
+}
+
+// TestServeHTTP checks that invalid HTTP methods are rejected
+func TestServeHTTP(t *testing.T) {
+ i := &Instance{
+ Config: testConfig,
+ }
+ for _, handler := range i.Handlers() {
+ // Prepare invalid HTTP request
+ method := http.MethodPost
+ if method == handler.Method {
+ method = http.MethodGet
+ }
+ url := handler.Endpoint.Path("http://example.com", i.Prefix)
+ req, err := http.NewRequest(method, url, nil)
+ if err != nil {
+ t.Fatalf("must create HTTP request: %v", err)
+ }
+ w := httptest.NewRecorder()
+
+ // Check that it is rejected
+ handler.ServeHTTP(w, req)
+ if got, want := w.Code, http.StatusMethodNotAllowed; got != want {
+ t.Errorf("got HTTP code %v but wanted %v for endpoint %q", got, want, handler.Endpoint)
+ }
+ }
+}
+
+func TestPath(t *testing.T) {
+ instance := &Instance{
+ Config: Config{
+ Prefix: "testonly",
+ },
+ }
+ handler := Handler{
+ Instance: instance,
+ Handler: addLeaf,
+ Endpoint: types.EndpointAddLeaf,
+ Method: http.MethodPost,
+ }
+ if got, want := handler.Path(), "testonly/st/v0/add-leaf"; got != want {
+ t.Errorf("got path %v but wanted %v", got, want)
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 22:44:27 +0000