219 lines
7.8 KiB
Go
219 lines
7.8 KiB
Go
package ssl
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import (
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"bytes"
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"crypto/ecdsa"
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"crypto/elliptic"
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"crypto/rand"
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"crypto/tls"
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/json"
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"encoding/pem"
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"math/big"
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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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"git.pcux.cn/xuans/Smail/config"
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"github.com/go-acme/lego/v4/certificate"
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)
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// 构造根、中间和叶证书，模拟 ACME 的完整链响应；不请求真实 CA。
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func auditCertificateChain(t *testing.T, domain string, extraDomains ...string) certificate.Resource {
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t.Helper()
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createKey := func() *ecdsa.PrivateKey {
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key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
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if err != nil {
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t.Fatal(err)
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}
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return key
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}
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rootKey, issuerKey, leafKey := createKey(), createKey(), createKey()
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makeTemplate := func(serial int64, name string, ca bool) *x509.Certificate {
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return &x509.Certificate{
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SerialNumber: big.NewInt(serial), Subject: pkix.Name{CommonName: name},
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NotBefore: time.Now().Add(-time.Hour), NotAfter: time.Now().Add(90 * 24 * time.Hour),
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IsCA: ca, BasicConstraintsValid: true, KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign,
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}
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}
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root := makeTemplate(1, "Audit Root", true)
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issuer := makeTemplate(2, "Audit Intermediate", true)
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leaf := makeTemplate(3, domain, false)
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leaf.DNSNames = []string{domain}
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leaf.DNSNames = append(leaf.DNSNames, extraDomains...)
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leaf.KeyUsage = x509.KeyUsageDigitalSignature
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leaf.ExtKeyUsage = []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth}
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encode := func(template, parent *x509.Certificate, key, signingKey *ecdsa.PrivateKey) []byte {
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der, err := x509.CreateCertificate(rand.Reader, template, parent, &key.PublicKey, signingKey)
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if err != nil {
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t.Fatal(err)
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}
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return pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: der})
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}
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issuerPEM := encode(issuer, root, issuerKey, rootKey)
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leafPEM := encode(leaf, issuer, leafKey, issuerKey)
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privateDER, err := x509.MarshalECPrivateKey(leafKey)
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if err != nil {
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t.Fatal(err)
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}
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return certificate.Resource{
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PrivateKey: pem.EncodeToMemory(&pem.Block{Type: "EC PRIVATE KEY", Bytes: privateDER}),
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Certificate: append(leafPEM, issuerPEM...), IssuerCertificate: issuerPEM,
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}
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}
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func auditSSLRoot(t *testing.T) {
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t.Helper()
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oldRoot, oldConfig, oldSnapshot := config.ROOT_PATH, config.Instance, config.CurrentConfig()
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oldManager := config.CurrentManager()
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config.ROOT_PATH = t.TempDir()
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config.SetRuntimeManager(nil)
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t.Cleanup(func() {
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config.ROOT_PATH, config.Instance = oldRoot, oldConfig
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config.PublishConfigSnapshot(oldSnapshot)
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config.SetRuntimeManager(oldManager)
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})
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}
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func TestAuditACMEBundledChainMustBeImportable(t *testing.T) {
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auditSSLRoot(t)
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resource := auditCertificateChain(t, "imap.example.test")
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if _, err := tls.X509KeyPair(resource.Certificate, resource.PrivateKey); err != nil {
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t.Fatal(err)
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}
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if err := config.ValidateSSLMaterial(resource.PrivateKey, resource.Certificate, nil, []string{"imap.example.test"}); err != nil {
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t.Fatalf("正常完整链对照失败: %v", err)
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}
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cfg := &config.Config{Domain: "imap.example.test", SSLType: config.SSLTypeAutoHTTP}
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err := writeCertificateFiles(cfg, resource.PrivateKey, resource.Certificate, resource.IssuerCertificate)
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t.Logf("bundle_only_valid=true bundle_plus_issuer_write_error=%v", err)
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if err != nil {
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t.Fatalf("ACME Bundle=true 的完整链与单独 issuer 字段不应导致正常签发结果被拒绝: %v", err)
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}
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}
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func TestAuditFreshWildcardCertificateMustNotRequireRenewal(t *testing.T) {
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auditSSLRoot(t)
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cfg := &config.Config{Domain: "example.test", WebDomain: "web.example.test", SSLType: config.SSLTypeAutoDNS}
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resource := auditCertificateChain(t, "*.example.test")
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// 不再附加 issuer，以隔离完整链重复问题和续期判断问题。
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if err := writeCertificateFiles(cfg, resource.PrivateKey, resource.Certificate, nil); err != nil {
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t.Fatal(err)
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}
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pair, err := config.LoadRuntimeTLSCertificate(cfg)
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if err != nil {
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t.Fatal(err)
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}
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leaf, err := x509.ParseCertificate(pair.Certificate[0])
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if err != nil {
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t.Fatal(err)
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}
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if err := leaf.VerifyHostname("imap.example.test"); err != nil {
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t.Fatalf("泛域名覆盖 IMAP 的前提不成立: %v", err)
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}
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days, _, mismatch, err := CheckSSLCrtInfo()
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if err != nil {
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t.Fatal(err)
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}
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t.Logf("days_remaining=%d imap_hostname_valid=true name_match_fail=%t renewal_predicate=%t", days, mismatch, days < 30 || mismatch)
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if days < 30 || mismatch {
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t.Fatal("新签发且覆盖服务域名的泛域名证书不应立即触发续期")
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}
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}
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// 只在临时根目录建立受控证书和真实分区配置，不接触运行中的实例。
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func auditMigratedSSL(t *testing.T, mode string) (*config.Config, []byte) {
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t.Helper()
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oldManager := config.CurrentManager()
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config.SetRuntimeManager(nil)
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t.Cleanup(func() { config.SetRuntimeManager(oldManager) })
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auditSSLRoot(t)
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resource := auditCertificateChain(t, "imap.example.test", "smtp.imap.example.test", "pop.imap.example.test", "imap.imap.example.test")
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reference, err := config.ImportManagedSSL(config.ManagedSSLModeDefault, resource.PrivateKey, resource.Certificate, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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legacy := map[string]any{
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"logLevel": "info",
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"domain": "imap.example.test",
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"webDomain": "imap.example.test",
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"dbType": "sqlite",
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"dbDSN": "./config/review.db",
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"isInit": true,
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"sslType": mode,
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"SSLPublicKeyPath": reference.CertificateRef,
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"SSLPrivateKeyPath": reference.PrivateKeyRef,
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"httpPort": 80,
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"httpsPort": 443,
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"httpsEnabled": 1,
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}
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data, err := json.Marshal(legacy)
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if err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(filepath.Join(config.ROOT_PATH, "config", "config.json"), data, 0600); err != nil {
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t.Fatal(err)
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}
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if _, err := config.MigrateLegacyConfig(config.ROOT_PATH, config.RuntimeValidationOptions{HasSuperAdmin: true, Production: true}); err != nil {
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t.Fatal(err)
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}
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cfg, err := config.ReadConfig()
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if err != nil {
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t.Fatal(err)
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}
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if !cfg.IsSetupReady() {
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t.Fatal("分区配置未达到可用状态，无法验证续期路径")
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}
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return cfg, resource.Certificate
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}
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func TestAuditPartitionedRenewalMustCommitBeforeSwitch(t *testing.T) {
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cfg, original := auditMigratedSSL(t, config.SSLTypeAutoHTTP)
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loaded, err := config.LoadRuntimeTLSCertificate(cfg)
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if err != nil {
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t.Fatal(err)
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}
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rootPath := filepath.Join(config.ROOT_PATH, "config", "config.json")
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before, err := os.ReadFile(rootPath)
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if err != nil {
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t.Fatal(err)
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}
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resource := auditCertificateChain(t, "imap.example.test", "smtp.imap.example.test", "pop.imap.example.test", "imap.imap.example.test")
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writeErr := writeCertificateFiles(cfg, resource.PrivateKey, resource.Certificate, nil)
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after, err := os.ReadFile(rootPath)
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if err != nil {
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t.Fatal(err)
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}
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persisted, err := config.ReadConfig()
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if err != nil {
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t.Fatal(err)
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}
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certificatePath, _, err := config.ResolveRuntimeSSLPaths(persisted)
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if err != nil {
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t.Fatal(err)
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}
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current, err := os.ReadFile(certificatePath)
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if err != nil {
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t.Fatal(err)
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}
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currentPair, err := config.LoadRuntimeTLSCertificate(persisted)
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if err != nil {
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t.Fatal(err)
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}
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t.Logf("write_error=%v root_unchanged=%t current_changed=%t current_is_new=%t loaded_tls_is_old=%t",
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writeErr, bytes.Equal(before, after), !bytes.Equal(original, current), bytes.Equal(current, resource.Certificate), !bytes.Equal(loaded.Certificate[0], currentPair.Certificate[0]))
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if writeErr != nil {
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t.Fatal("分区配置的自动续期仍调用旧写入接口，失败后受控证书已经切换")
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}
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}
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func TestAuditPartitionedMigrationMustPreserveDNSChallengeMode(t *testing.T) {
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cfg, _ := auditMigratedSSL(t, config.SSLTypeAutoDNS)
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t.Logf("before_ssl_type=%s after_ssl_type=%s before_dns_challenge=true after_http_challenge=%t", config.SSLTypeAutoDNS, cfg.SSLType, cfg.SSLType == config.SSLTypeAutoHTTP)
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if cfg.SSLType != config.SSLTypeAutoDNS {
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t.Fatal("自动 DNS 配置迁移后不应静默改成 HTTP 挑战")
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}
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}
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