Version v0.4.0

ca.go

@@ -448,22 +448,21 @@ func InitCA() error {
 	return nil
 }
 
-// Helper: issue a single certificate and key, save to files, return error if any
-func issueSingleCertificate(def CertificateDefinition) error {
+func issueSingleCertificate(def CertificateDefinition, i int, n int) (bool, error) {
 	// Validate Name
 
 	isValidName, err := regexp.MatchString(`^[A-Za-z0-9_-]+$`, def.Name)
 	if err != nil {
-		return fmt.Errorf("error validating certificate name: %v", err)
+		return false, fmt.Errorf("error validating certificate name: %v", err)
 	}
 
 	if !isValidName {
-		return fmt.Errorf("certificate name must be specified and contain only letters, numbers, dash, or underscore")
+		return false, fmt.Errorf("certificate name must be specified and contain only letters, numbers, dash, or underscore")
 	}
 
 	// Check if the certificate is in database, fail if it is.
 	if caState.FindByName(def.Name, false) != nil {
-		return fmt.Errorf("certificate %s already exists and is valid.", def.Name)
+		return false, fmt.Errorf("certificate %s already exists and is valid.", def.Name)
 	}
 
 	// Initialize Subject if not specified
@@ -484,14 +483,32 @@ func issueSingleCertificate(def CertificateDefinition) error {
 		def.SAN = append(def.SAN, "dns:"+cn)
 	}
 
+	// Check if the certificate is being issued in dry run mode
+	if dryRun {
+		msg := fmt.Sprintf("Would issue certificate for '%s' (dry run).", def.Subject)
+		if n > 1 {
+			fmt.Printf("[%d/%d] %s\n", i+1, n, msg)
+		} else {
+			fmt.Printf("%s\n", msg)
+		}
+		return false, nil
+	} else {
+		msg := fmt.Sprintf("Issuing certificate for '%s'... ", def.Subject)
+		if n > 1 {
+			fmt.Printf("[%d/%d] %s", i+1, n, msg)
+		} else {
+			fmt.Printf("%s", msg)
+		}
+	}
+
 	priv, err := rsa.GenerateKey(rand.Reader, 4096)
 	if err != nil {
-		return fmt.Errorf("failed to generate private key: %v", err)
+		return false, fmt.Errorf("failed to generate private key: %v", err)
 	}
 	serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
 	serialNumber, err := rand.Int(rand.Reader, serialNumberLimit)
 	if err != nil {
-		return fmt.Errorf("failed to generate serial number: %v", err)
+		return false, fmt.Errorf("failed to generate serial number: %v", err)
 	}
 
 	var validityDur time.Duration
@@ -502,7 +519,7 @@ func issueSingleCertificate(def CertificateDefinition) error {
 
 	validityDur, err = parseValidity(validity)
 	if err != nil {
-		return fmt.Errorf("invalid validity value: %v", err)
+		return false, fmt.Errorf("invalid validity value: %v", err)
 	}
 
 	var subjectPKIX pkix.Name
@@ -535,7 +552,7 @@ func issueSingleCertificate(def CertificateDefinition) error {
 		} else if n, _ := fmt.Sscanf(sLower, "email:%s", &val); n == 1 {
 			certTmpl.EmailAddresses = append(certTmpl.EmailAddresses, val)
 		} else {
-			return fmt.Errorf("invalid SAN format: %s", s)
+			return false, fmt.Errorf("invalid SAN format: %s", s)
 		}
 	}
 
@@ -555,13 +572,13 @@ func issueSingleCertificate(def CertificateDefinition) error {
 		case "email":
 			certTmpl.ExtKeyUsage = append(certTmpl.ExtKeyUsage, x509.ExtKeyUsageEmailProtection)
 		default:
-			return fmt.Errorf("unknown certificate type. Use one of: client, server, code-signing, email")
+			return false, fmt.Errorf("unknown certificate type. Use one of: client, server, code-signing, email")
 		}
 	}
 
 	certDER, err := x509.CreateCertificate(rand.Reader, &certTmpl, caCert, &priv.PublicKey, caKey)
 	if err != nil {
-		return fmt.Errorf("failed to create certificate: %v", err)
+		return false, fmt.Errorf("failed to create certificate: %v", err)
 	}
 	certPEM := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: certDER})
 	keyPEM := pem.EncodeToMemory(&pem.Block{Type: "RSA PRIVATE KEY", Bytes: x509.MarshalPKCS1PrivateKey(priv)})
@@ -569,29 +586,12 @@ func issueSingleCertificate(def CertificateDefinition) error {
 	certFile := filepath.Join(caConfig.Paths.Certificates, def.Name+".crt.pem")
 	keyFile := filepath.Join(caConfig.Paths.PrivateKeys, def.Name+".key.pem")
 	if err := SavePEM(certFile, certPEM, false); err != nil {
-		return fmt.Errorf("error saving certificate: %v", err)
+		return false, fmt.Errorf("error saving certificate: %v", err)
 	}
 	if err := SavePEM(keyFile, keyPEM, true); err != nil {
-		return fmt.Errorf("error saving key: %v", err)
+		return false, fmt.Errorf("error saving key: %v", err)
 	}
-	if verbose {
-		fmt.Printf(`
-Certificate:
-    Name:     %s
-    Subject:  %s
-    Type:     %s
-    Validity: %s
-    SAN:      %v
-`,
-			def.Name,
-			def.Subject,
-			def.Type,
-			def.Validity,
-			def.SAN,
-		)
-	}
-
-	caState.UpdateCAStateAfterIssue(
+	err = caState.UpdateCAStateAfterIssue(
 		caConfig.SerialType,
 		def.Name,
 		def.Subject,
@@ -599,7 +599,45 @@ Certificate:
 		serialNumber,
 		validityDur,
 	)
-	return nil
+
+	if err != nil {
+		return false, fmt.Errorf("error updating CA state: %v", err)
+	}
+
+	if !verbose {
+		fmt.Printf("done.\n")
+	} else {
+		fmt.Printf(`done.
+Certificate generated:
+    Name:     %s
+    Subject:  %s
+    Type:     %s
+    Validity: %s
+    SANs:
+`,
+			def.Name,
+			def.Subject,
+			def.Type,
+			def.Validity,
+		)
+		for _, san := range def.SAN {
+			parts := strings.SplitN(san, ":", 2)
+			if len(parts) == 2 {
+				fmt.Printf("        %s (%s)\n", parts[1], parts[0])
+			} else {
+				fmt.Printf("        %s\n", san)
+			}
+		}
+	}
+
+	if err := SaveCAState(); err != nil {
+		// If saving CA state fails, we still return success for the certificate issuance
+		fmt.Printf("WARNING: %v\n", err)
+		fmt.Println("CA state not saved, but certificate issued and saved successfully.")
+		return true, fmt.Errorf("Error saving CA state: %v", err)
+	}
+
+	return true, nil
 }
 
 // A prototype of certificate provisioning function
@@ -650,27 +688,18 @@ func ProvisionCertificates(filePath string) error {
 	n := len(certDefs.Certificates)
 	// No errors so far, now we can issue certificates
 	for i := range certDefs.Certificates {
-		fmt.Printf("[%d/%d] Issuing %s... ", i+1, n, certDefs.Certificates[i].Name)
-
-		if dryRun {
-			fmt.Printf("(dry run)\n")
-			successes++
-			continue
-		}
-
-		err = issueSingleCertificate(certDefs.Certificates[i])
+		issued, err := issueSingleCertificate(certDefs.Certificates[i], i, n)
 		if err != nil {
 			fmt.Printf("error: %v\n", err)
 			errors++
 		} else {
-			if !verbose {
-				fmt.Printf("done\n")
-			}
+			if issued {
 				successes++
 			}
 		}
+	}
 
-	fmt.Printf("Provisioning complete: %d succeeded, %d failed.\n", successes, errors)
+	fmt.Printf("Provisioning complete: %d succeeded, %d failed, %d skipped.\n", successes, errors, n-successes-errors)
 
 	err = SaveCAState()
 	if err != nil {
@@ -680,38 +709,23 @@ func ProvisionCertificates(filePath string) error {
 	return nil
 }
 
-func IssueCertificate(certDef CertificateDefinition) error {
+func IssueCertificate(def CertificateDefinition) error {
 	err := LoadCA()
 	if err != nil {
 		fmt.Fprintf(os.Stderr, "ERROR: %v\n", err)
 		os.Exit(1)
 	}
 
-	if certDef.Subject == "" {
-		certDef.Subject = certDef.Name
+	if def.Subject == "" {
+		def.Subject = def.Name
 	}
 
 	// Render templates in the certificae subject and SAN fields
-	variables := map[string]string{"Name": certDef.Name}
-	certDef.RenderTemplates(variables)
+	variables := map[string]string{"Name": def.Name}
+	def.RenderTemplates(variables)
 
-	if dryRun {
-		fmt.Printf("Would issue %s certificate for '%s' (dry run)\n", certDef.Type, certDef.Subject)
-		return nil
-	}
-
-	err = issueSingleCertificate(certDef)
-
-	if err != nil {
+	_, err = issueSingleCertificate(def, 1, 1)
 	return err
-	}
-
-	fmt.Printf("%s certificate and key for '%s' generated.\n", certDef.Type, certDef.Subject)
-	if err := SaveCAState(); err != nil {
-		fmt.Printf("Error saving CA state: %v", err)
-	}
-
-	return nil
 }
 
 // Helper: check if string looks like a DN (contains at least CN=...)

run-test-2.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+if [ "-v" == "$1" ]; then
+    VERBOSE="--verbose"
+    shift
+else
+    VERBOSE=""
+fi
+
+./build.sh
+rm -rf docker_ca
+build/lab-ca $VERBOSE --config docker_ca.hcl initca
+build/lab-ca $VERBOSE --config docker_ca.hcl provision --file docker.hcl

version.go

@@ -1,3 +1,3 @@
 package main
 
-var Version = "v0.3.2"
+var Version = "v0.4.0"