smail
f60d3b0880
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统一 frontend、backend、test、test-log 和 out 目录，更新构建、部署及测试入口；纳入配置管理兼容与首次安全引导修复；排除本机配置、密钥和测试产物。
194 lines
7.0 KiB
Go
194 lines
7.0 KiB
Go
package ssl
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import (
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"crypto/rand"
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"crypto/rsa"
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/pem"
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"fmt"
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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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)
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func writeTestCertificate(t *testing.T, root string, bits int) (string, string) {
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t.Helper()
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key, err := rsa.GenerateKey(rand.Reader, bits)
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if err != nil {
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t.Fatal(err)
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}
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template := &x509.Certificate{
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SerialNumber: big.NewInt(1),
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Subject: pkix.Name{CommonName: "mail.example.com"},
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DNSNames: []string{"mail.example.com"},
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NotBefore: time.Now().Add(-time.Hour),
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NotAfter: time.Now().Add(24 * time.Hour),
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KeyUsage: x509.KeyUsageDigitalSignature | x509.KeyUsageKeyEncipherment,
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ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth},
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}
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der, err := x509.CreateCertificate(rand.Reader, template, template, &key.PublicKey, key)
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if err != nil {
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t.Fatal(err)
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}
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directory := filepath.Join(root, "config", "ssl")
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if err := os.MkdirAll(directory, 0700); err != nil {
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t.Fatal(err)
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}
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keyPath := filepath.Join(directory, "private.key")
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certPath := filepath.Join(directory, "public.crt")
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if err := os.WriteFile(keyPath, pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(key)}), 0600); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(certPath, pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: der}), 0644); err != nil {
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t.Fatal(err)
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}
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return keyPath, certPath
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}
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func TestIsAbsoluteUserCertificatePathRecognizesWindowsPaths(t *testing.T) {
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cases := []string{
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`C:\outside\private.key`,
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`D:/outside/public.crt`,
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`\\server\share\private.key`,
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`//server/share/public.crt`,
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}
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for _, value := range cases {
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if !isAbsoluteUserCertificatePath(value) {
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t.Errorf("path %q was accepted", value)
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}
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}
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}
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func TestIsAbsoluteUserCertificatePathRejectsEmptyAndAcceptsRelative(t *testing.T) {
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if isAbsoluteUserCertificatePath("") {
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t.Fatal("empty path must not be treated as absolute")
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}
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if isAbsoluteUserCertificatePath(`config/ssl/upload/private.key`) {
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t.Fatal("controlled relative path must not be treated as absolute")
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}
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}
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func TestApplyManagedSSLReferenceDoesNotPersistLegacyPaths(t *testing.T) {
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cfg := &config.Config{
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SSLPrivateKeyPath: "config/ssl/private.key",
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SSLPublicKeyPath: "config/ssl/public.crt",
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}
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reference := config.ManagedSSLReference{
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Mode: config.ManagedSSLModeUpload,
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CertificateRef: "config/ssl/managed/upload/current/public.crt",
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PrivateKeyRef: "config/ssl/managed/upload/current/private.key",
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CertificatePath: `C:\server\config\ssl\managed\upload\current\public.crt`,
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PrivateKeyPath: `C:\server\config\ssl\managed\upload\current\private.key`,
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}
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applyManagedSSLReference(cfg, reference)
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if cfg.SSLPrivateKeyPath != "" || cfg.SSLPublicKeyPath != "" {
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t.Fatal("新受控 SSL 配置不应保留旧聚合路径")
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}
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if cfg.SSL.Mode != config.ManagedSSLModeUpload || cfg.SSL.CertificateRef != reference.CertificateRef || cfg.SSL.PrivateKeyRef != reference.PrivateKeyRef {
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t.Fatalf("受控 SSL 内部引用写入错误: %+v", cfg.SSL)
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}
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if cfg.SSL.CustomDirectory != "config/ssl/managed/upload" {
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t.Fatalf("自定义受控目录写入错误: %s", cfg.SSL.CustomDirectory)
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}
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}
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func TestNormalizeUserCertificateImportError(t *testing.T) {
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tests := []struct {
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name string
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err error
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message string
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}{
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{name: "certificate mismatch", err: config.ErrSSLCertificateMismatch, message: "SSL 证书与私钥不匹配"},
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{name: "domain mismatch", err: fmt.Errorf("%w: web.xuan.com", config.ErrSSLCertificateDomain), message: "SSL 证书与已配置域名不匹配，请检查主域名、Web 域名和附加域名"},
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{name: "certificate expired", err: config.ErrSSLCertificateExpired, message: "SSL 证书无效、尚未生效或已经过期"},
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{name: "private key permission", err: config.ErrSSLPrivateKeyPermission, message: "SSL 私钥权限过于宽松，请限制为仅 Smail 运行用户可读取"},
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{name: "invalid material", err: config.ErrInvalidSSLMaterial, message: "SSL 证书或私钥文件无效"},
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{name: "unsafe file", err: config.ErrUnsafeSSLFile, message: "SSL 证书或私钥文件无效"},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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message := UserCertificateErrorMessage(normalizeUserCertificateImportError(test.err))
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if message != test.message {
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t.Fatalf("证书错误提示不匹配: got %q, want %q", message, test.message)
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}
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})
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}
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unknown := fmt.Errorf("unknown certificate import error")
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if normalized := normalizeUserCertificateImportError(unknown); normalized != unknown {
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t.Fatalf("未知错误不应被替换: %v", normalized)
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}
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}
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func TestValidateUserCertificatePaths(t *testing.T) {
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oldRoot := config.ROOT_PATH
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root := t.TempDir()
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config.ROOT_PATH = root + string(os.PathSeparator)
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t.Cleanup(func() {
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config.ROOT_PATH = oldRoot
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})
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keyPath, certPath := writeTestCertificate(t, root, 2048)
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if _, _, err := validateUserCertificatePaths(keyPath, certPath); err != nil {
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t.Fatalf("valid certificate was rejected: %v", err)
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}
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externalSourceRoot := t.TempDir()
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externalKey, externalCert := writeTestCertificate(t, externalSourceRoot, 2048)
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if _, _, err := validateUserCertificatePaths(externalKey, externalCert); err != nil {
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t.Fatalf("certificate in an arbitrary directory was rejected: %v", err)
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}
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relativeKey, err := filepath.Rel(root, externalKey)
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if err != nil {
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t.Fatal(err)
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}
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relativeCert, err := filepath.Rel(root, externalCert)
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if err != nil {
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t.Fatal(err)
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}
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if _, _, err := validateUserCertificatePaths(relativeKey, relativeCert); err != nil {
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t.Fatalf("certificate in an arbitrary relative directory was rejected: %v", err)
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}
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weakKey, weakCert := writeTestCertificate(t, root, 1024)
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if _, _, err := validateUserCertificatePaths(weakKey, weakCert); err == nil {
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t.Fatal("weak certificate was accepted")
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}
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invalid := filepath.Join(t.TempDir(), "invalid.key")
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if err := os.WriteFile(invalid, []byte("invalid"), 0600); err != nil {
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t.Fatal(err)
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}
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if _, _, err := validateUserCertificatePaths(invalid, certPath); err == nil {
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t.Fatal("invalid certificate data was accepted")
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}
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}
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func TestValidateUserCertificatePathsAcceptsParentSymlink(t *testing.T) {
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oldRoot := config.ROOT_PATH
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root := t.TempDir()
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config.ROOT_PATH = root + string(os.PathSeparator)
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t.Cleanup(func() { config.ROOT_PATH = oldRoot })
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sslDirectory := filepath.Join(root, "config", "ssl")
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if err := os.MkdirAll(sslDirectory, 0700); err != nil {
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t.Fatal(err)
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}
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outsideRoot := t.TempDir()
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outsideKey, outsideCert := writeTestCertificate(t, outsideRoot, 2048)
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linkPath := filepath.Join(sslDirectory, "linked")
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if err := os.Symlink(filepath.Dir(outsideKey), linkPath); err != nil {
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t.Skipf("symlink creation is unavailable: %v", err)
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}
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linkedKey := filepath.Join(linkPath, filepath.Base(outsideKey))
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linkedCert := filepath.Join(linkPath, filepath.Base(outsideCert))
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if _, _, err := validateUserCertificatePaths(linkedKey, linkedCert); err != nil {
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t.Fatalf("certificate paths through a parent symlink were rejected: %v", err)
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}
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}
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