Files
attest/tlog/tl_test.go
James Carnegie 8982778507 refactor! remove pkg directory (#145)
* refactor!: remove pkg directory

* chore: include breaking changes in draft
2024-09-02 16:17:50 +01:00

94 lines
2.7 KiB
Go

package tlog
import (
"context"
"crypto/x509"
"encoding/pem"
"testing"
"time"
"github.com/docker/attest/internal/util"
"github.com/docker/attest/signerverifier"
"github.com/secure-systems-lab/go-securesystemslib/dsse"
"github.com/stretchr/testify/assert"
)
const (
// test artifacts.
TestPayload = "test"
TestPublicKey = "-----BEGIN PUBLIC KEY-----\nMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAED4V+REhx+aqWH7ylMMDHahNMnMLS\nOJP/9kAm9lp+3mqYTAhURra6OD5Qx8Zbd+euPyPk9y+w/gWGDB9zn/Il1A==\n-----END PUBLIC KEY-----"
)
func TestCreateX509Cert(t *testing.T) {
// TODO - replace with mock KMS
// generate test signing keys
signer, err := signerverifier.GenKeyPair()
assert.NoError(t, err)
// create x509 cert
cert, err := CreateX509Cert("test", signer)
assert.NoError(t, err)
p, _ := pem.Decode(cert)
result, err := x509.ParseCertificate(p.Bytes)
assert.NoError(t, err)
// test cert RawSubjectPublicKeyInfo field contains ephemeral public key
ecPub, err := x509.MarshalPKIXPublicKey(signer.Public())
assert.NoError(t, err)
assert.Equalf(t, string(result.RawSubjectPublicKeyInfo), string(ecPub), "certificate raw subject public key info does not match ephemeral public key")
// test cert common name == subject
assert.Equalf(t, result.Subject.CommonName, "test", "cert common name does not equal subject id")
}
func TestUploadAndVerifyLogEntry(t *testing.T) {
// message digest
payload := []byte("test")
hash := util.SHA256(payload)
// generate ephemeral keys to sign message digest
signer, err := signerverifier.GenKeyPair()
assert.NoError(t, err)
sig, err := signer.Sign(context.Background(), hash)
assert.NoError(t, err)
var tl TL
if UseMockTL {
tl = &MockTL{
UploadLogEntryFunc: func(_ context.Context, _ string, _ []byte, _ []byte, _ dsse.SignerVerifier) ([]byte, error) {
return []byte(TestEntry), nil
},
VerifyLogEntryFunc: func(_ context.Context, _ []byte) (time.Time, error) {
return time.Time{}, nil
},
VerifyEntryPayloadFunc: func(_, _, _ []byte) error {
return nil
},
}
} else {
tl = &RekorTL{}
}
// test upload log entry
ctx := WithTL(context.Background(), tl)
entry, err := tl.UploadLogEntry(ctx, "test", payload, sig, signer)
assert.NoError(t, err)
// test verify log entry
_, err = tl.VerifyLogEntry(ctx, entry)
assert.NoError(t, err)
// verify TL entry payload
ecPub, err := x509.MarshalPKIXPublicKey(signer.Public())
assert.NoError(t, err)
err = tl.VerifyEntryPayload(entry, payload, ecPub)
assert.NoError(t, err)
}
func TestVerifyEntryPayload(t *testing.T) {
tl := &RekorTL{}
p, _ := pem.Decode([]byte(TestPublicKey))
err := tl.VerifyEntryPayload([]byte(TestEntry), []byte(TestPayload), p.Bytes)
assert.NoError(t, err)
}