add upload certificate node

internal/certificate/service.go

@@ -5,8 +5,10 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
 	"strconv"
 	"strings"
+	"time"
 
 	"github.com/usual2970/certimate/internal/app"
 	"github.com/usual2970/certimate/internal/domain"
@@ -176,6 +178,31 @@ func (s *CertificateService) ArchiveFile(ctx context.Context, req *dtos.Certific
 	}
 }
 
+func (s *CertificateService) ValidateCertificate(ctx context.Context, req *dtos.CertificateValidateCertificateReq) (*dtos.CertificateValidateCertificateResp, error) {
+	info, err := certs.ParseCertificateFromPEM(req.Certificate)
+	if err != nil {
+		return nil, err
+	}
+
+	if time.Now().After(info.NotAfter) {
+		return nil, errors.New("证书已过期")
+	}
+
+	return &dtos.CertificateValidateCertificateResp{
+		Domains: strings.Join(info.DNSNames, ";"),
+	}, nil
+}
+
+func (s *CertificateService) ValidatePrivateKey(ctx context.Context, req *dtos.CertificateValidatePrivateKeyReq) error {
+	if strings.Contains(req.PrivateKey, "-----BEGIN RSA PRIVATE KEY-----") {
+		_, err := certs.ParsePKCS1PrivateKeyFromPEM(req.PrivateKey)
+		return err
+	} else {
+		_, err := certs.ParseECPrivateKeyFromPEM(req.PrivateKey)
+		return err
+	}
+}
+
 func buildExpireSoonNotification(certificates []*domain.Certificate) *struct {
 	Subject string
 	Message string