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|
package stfe
import (
"bytes"
"testing"
"crypto"
"crypto/sha256"
"crypto/x509"
cttestdata "github.com/google/certificate-transparency-go/trillian/testdata"
"github.com/system-transparency/stfe/x509util"
"github.com/system-transparency/stfe/x509util/testdata"
)
var (
testHashLen = 31
testMaxRange = int64(3)
testMaxChain = int64(3)
testTreeId = int64(0)
testPrefix = "test"
testHashType = crypto.SHA256
testExtKeyUsage = []x509.ExtKeyUsage{}
)
func TestNewLogParameters(t *testing.T) {
anchors, err := x509util.NewCertificateList(testdata.TrustAnchors)
if err != nil {
t.Fatalf("must decode trust anchors: %v", err)
}
signer, err := x509util.NewEd25519PrivateKey(testdata.LogPrivateKey)
if err != nil {
t.Fatalf("must decode private key: %v", err)
}
pub, err := x509.MarshalPKIXPublicKey(signer.Public())
if err != nil {
t.Fatalf("must encode public key: %v", err)
}
hasher := sha256.New()
hasher.Write(pub)
logId := hasher.Sum(nil)
for _, table := range []struct {
description string
treeId int64
prefix string
maxRange int64
maxChain int64
anchors []*x509.Certificate
signer crypto.Signer
wantErr bool
}{
{
description: "invalid signer: nil",
treeId: testTreeId,
prefix: testPrefix,
maxRange: 0,
maxChain: testMaxChain,
anchors: anchors,
signer: nil,
wantErr: true,
},
{
description: "no trust anchors",
treeId: testTreeId,
prefix: testPrefix,
maxRange: testMaxRange,
maxChain: testMaxChain,
anchors: []*x509.Certificate{},
signer: signer,
wantErr: true,
},
{
description: "invalid max range",
treeId: testTreeId,
prefix: testPrefix,
maxRange: 0,
maxChain: testMaxChain,
anchors: anchors,
signer: signer,
wantErr: true,
},
{
description: "invalid max chain",
treeId: testTreeId,
prefix: testPrefix,
maxRange: testMaxRange,
maxChain: 0,
anchors: anchors,
signer: signer,
wantErr: true,
},
{
description: "public key marshal failure",
treeId: testTreeId,
prefix: testPrefix,
maxRange: testMaxRange,
maxChain: testMaxChain,
anchors: []*x509.Certificate{},
signer: cttestdata.NewSignerWithFixedSig("no pub", testSignature),
wantErr: true,
},
{
description: "valid log parameters",
treeId: testTreeId,
prefix: testPrefix,
maxRange: testMaxRange,
maxChain: testMaxChain,
anchors: anchors,
signer: signer,
},
} {
lp, err := NewLogParameters(table.treeId, table.prefix, table.anchors, table.signer, table.maxRange, table.maxChain)
if got, want := err != nil, table.wantErr; got != want {
t.Errorf("got error=%v but wanted %v in test %q: %v", got, want, table.description, err)
}
if err != nil {
continue
}
if got, want := lp.LogId, logId; !bytes.Equal(got, want) {
t.Errorf("got log id %X but wanted %X in test %q", got, want, table.description)
}
if got, want := lp.TreeId, testTreeId; got != want {
t.Errorf("got tree id %d but wanted %d in test %q", got, want, table.description)
}
if got, want := lp.Prefix, testPrefix; got != want {
t.Errorf("got prefix %s but wanted %s in test %q", got, want, table.description)
}
if got, want := lp.MaxRange, testMaxRange; got != want {
t.Errorf("got max range %d but wanted %d in test %q", got, want, table.description)
}
if got, want := lp.MaxChain, testMaxChain; got != want {
t.Errorf("got max chain %d but wanted %d in test %q", got, want, table.description)
}
if got, want := lp.MaxChain, testMaxChain; got != want {
t.Errorf("got max chain %d but wanted %d in test %q", got, want, table.description)
}
if got, want := len(lp.AnchorList), len(anchors); got != want {
t.Errorf("got %d anchors but wanted %d in test %q", got, want, table.description)
}
if got, want := len(lp.AnchorPool.Subjects()), len(anchors); got != want {
t.Errorf("got %d anchors in pool but wanted %d in test %q", got, want, table.description)
}
}
}
// TestHandlers checks that we configured all endpoints and that there are no
// unexpected ones.
func TestHandlers(t *testing.T) {
endpoints := map[Endpoint]bool{
EndpointAddEntry: false,
EndpointGetEntries: false,
EndpointGetSth: false,
EndpointGetProofByHash: false,
EndpointGetConsistencyProof: false,
EndpointGetAnchors: false,
}
i := NewInstance(makeTestLogParameters(t, nil), nil, testDeadline)
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)
}
}
}
func TestEndpointPath(t *testing.T) {
base, prefix := "http://example.com", "test"
for _, table := range []struct {
endpoint Endpoint
want string
}{
{
endpoint: EndpointAddEntry,
want: "http://example.com/test/add-entry",
},
{
endpoint: EndpointGetEntries,
want: "http://example.com/test/get-entries",
},
{
endpoint: EndpointGetProofByHash,
want: "http://example.com/test/get-proof-by-hash",
},
{
endpoint: EndpointGetConsistencyProof,
want: "http://example.com/test/get-consistency-proof",
},
{
endpoint: EndpointGetSth,
want: "http://example.com/test/get-sth",
},
{
endpoint: EndpointGetAnchors,
want: "http://example.com/test/get-anchors",
},
} {
if got, want := table.endpoint.Path(base, prefix), table.want; got != want {
t.Errorf("got %s but wanted %s with multiple components", got, want)
}
if got, want := table.endpoint.Path(base+"/"+prefix), table.want; got != want {
t.Errorf("got %s but wanted %s with one component", got, want)
}
}
}
// makeTestLogParameters makes a collection of test log parameters that
// correspond to testLogId, testTreeId, testPrefix, testMaxRange, testMaxChain,
// the anchors in testdata.TrustAnchors, testHashType, and an optional signer.
func makeTestLogParameters(t *testing.T, signer crypto.Signer) *LogParameters {
anchors, err := x509util.NewCertificateList(testdata.TrustAnchors)
if err != nil {
t.Fatalf("must decode trust anchors: %v", err)
}
return &LogParameters{
LogId: testLogId,
TreeId: testTreeId,
Prefix: testPrefix,
MaxRange: testMaxRange,
MaxChain: testMaxChain,
AnchorPool: x509util.NewCertPool(anchors),
AnchorList: anchors,
KeyUsage: testExtKeyUsage,
Signer: signer,
HashType: testHashType,
}
}
|
