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feat: splits/adds cert-utility to pgk/cmd. | Signed-off-by: ianhunder…
…e <[email protected]> Signed-off-by: ianhundere <[email protected]>
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@@ -14,3 +14,4 @@ myblob | |
| ts_chain.pem | ||
| enc-keyset.cfg | ||
| chain.crt.pem | ||
| .DS_Store | ||
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| // Copyright 2024 The Sigstore Authors. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"); | ||
| // you may not use this file except in compliance with the License. | ||
| // You may obtain a copy of the License at | ||
| // | ||
| // http://www.apache.org/licenses/LICENSE-2.0 | ||
| // | ||
| // Unless required by applicable law or agreed to in writing, software | ||
| // distributed under the License is distributed on an "AS IS" BASIS, | ||
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
| // | ||
|
|
||
| // Package main implements a certificate creation utility for Timestamp Authority. | ||
| // It supports creating root and intermediate certificates using(AWS, GCP, Azure). | ||
| package main | ||
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|
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| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "fmt" | ||
| "os" | ||
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| "github.com/sigstore/timestamp-authority/pkg/certmaker" | ||
| "github.com/spf13/cobra" | ||
| "go.uber.org/zap" | ||
| ) | ||
|
|
||
| var ( | ||
| logger *zap.Logger | ||
| version string | ||
|
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| rootCmd = &cobra.Command{ | ||
| Use: "tsa-certificate-maker", | ||
| Short: "Create certificate chains for Timestamp Authority", | ||
| Long: `A tool for creating root and intermediate certificates for Timestamp Authority with timestamping capabilities`, | ||
| Version: version, | ||
| } | ||
|
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| createCmd = &cobra.Command{ | ||
| Use: "create", | ||
| Short: "Create certificate chain", | ||
| RunE: runCreate, | ||
| } | ||
|
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| kmsType string | ||
| kmsRegion string | ||
| kmsKeyID string | ||
| kmsVaultName string | ||
| kmsTenantID string | ||
| kmsCredsFile string | ||
| rootTemplatePath string | ||
| intermTemplatePath string | ||
| rootKeyID string | ||
| intermediateKeyID string | ||
| rootCertPath string | ||
| intermCertPath string | ||
|
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| rawJSON = []byte(`{ | ||
| "level": "debug", | ||
| "encoding": "json", | ||
| "outputPaths": ["stdout"], | ||
| "errorOutputPaths": ["stderr"], | ||
| "initialFields": {"service": "tsa-certificate-maker"}, | ||
| "encoderConfig": { | ||
| "messageKey": "message", | ||
| "levelKey": "level", | ||
| "levelEncoder": "lowercase", | ||
| "timeKey": "timestamp", | ||
| "timeEncoder": "iso8601" | ||
| } | ||
| }`) | ||
| ) | ||
|
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| func init() { | ||
| logger = initLogger() | ||
|
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| rootCmd.AddCommand(createCmd) | ||
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| createCmd.Flags().StringVar(&kmsType, "kms-type", "", "KMS provider type (awskms, cloudkms, azurekms)") | ||
| createCmd.Flags().StringVar(&kmsRegion, "kms-region", "", "KMS region") | ||
| createCmd.Flags().StringVar(&kmsKeyID, "kms-key-id", "", "KMS key identifier") | ||
| createCmd.Flags().StringVar(&kmsVaultName, "kms-vault-name", "", "Azure KMS vault name") | ||
| createCmd.Flags().StringVar(&kmsTenantID, "kms-tenant-id", "", "Azure KMS tenant ID") | ||
| createCmd.Flags().StringVar(&kmsCredsFile, "kms-credentials-file", "", "Path to credentials file (for Google Cloud KMS)") | ||
| createCmd.Flags().StringVar(&rootTemplatePath, "root-template", | ||
| "pkg/certmaker/templates/root-template.json", "Path to root certificate template") | ||
| createCmd.Flags().StringVar(&intermTemplatePath, "intermediate-template", | ||
| "pkg/certmaker/templates/intermediate-template.json", "Path to intermediate certificate template") | ||
| createCmd.Flags().StringVar(&rootKeyID, "root-key-id", "", "KMS key identifier for root certificate") | ||
| createCmd.Flags().StringVar(&intermediateKeyID, "intermediate-key-id", "", "KMS key identifier for intermediate certificate") | ||
| createCmd.Flags().StringVar(&rootCertPath, "root-cert", "root.pem", "Output path for root certificate") | ||
| createCmd.Flags().StringVar(&intermCertPath, "intermediate-cert", "intermediate.pem", "Output path for intermediate certificate") | ||
| } | ||
|
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| func runCreate(cmd *cobra.Command, args []string) error { | ||
| // Build KMS config from flags and environment | ||
| config := certmaker.KMSConfig{ | ||
| Type: getConfigValue(kmsType, "KMS_TYPE"), | ||
| Region: getConfigValue(kmsRegion, "KMS_REGION"), | ||
| RootKeyID: getConfigValue(rootKeyID, "KMS_ROOT_KEY_ID"), | ||
| IntermediateKeyID: getConfigValue(intermediateKeyID, "KMS_INTERMEDIATE_KEY_ID"), | ||
| Options: make(map[string]string), | ||
| } | ||
|
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| // Handle KMS provider options | ||
| switch config.Type { | ||
| case "cloudkms": | ||
| if credsFile := getConfigValue(kmsCredsFile, "KMS_CREDENTIALS_FILE"); credsFile != "" { | ||
| config.Options["credentials-file"] = credsFile | ||
| } | ||
| case "azurekms": | ||
| if vaultName := getConfigValue(kmsVaultName, "KMS_VAULT_NAME"); vaultName != "" { | ||
| config.Options["vault-name"] = vaultName | ||
| } | ||
| if tenantID := getConfigValue(kmsTenantID, "KMS_TENANT_ID"); tenantID != "" { | ||
| config.Options["tenant-id"] = tenantID | ||
| } | ||
| } | ||
|
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| ctx := context.Background() | ||
| km, err := certmaker.InitKMS(ctx, config) | ||
| if err != nil { | ||
| return fmt.Errorf("failed to initialize KMS: %w", err) | ||
| } | ||
|
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| // Validate template paths | ||
| if err := certmaker.ValidateTemplatePath(rootTemplatePath); err != nil { | ||
| return fmt.Errorf("root template error: %w", err) | ||
| } | ||
| if err := certmaker.ValidateTemplatePath(intermTemplatePath); err != nil { | ||
| return fmt.Errorf("intermediate template error: %w", err) | ||
| } | ||
|
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| return certmaker.CreateCertificates(km, config, rootTemplatePath, intermTemplatePath, rootCertPath, intermCertPath) | ||
| } | ||
|
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| func main() { | ||
| if err := rootCmd.Execute(); err != nil { | ||
| logger.Fatal("Command failed", zap.Error(err)) | ||
| } | ||
| } | ||
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| func getConfigValue(flagValue, envVar string) string { | ||
| if flagValue != "" { | ||
| return flagValue | ||
| } | ||
| return os.Getenv(envVar) | ||
| } | ||
|
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| func initLogger() *zap.Logger { | ||
| var cfg zap.Config | ||
| if err := json.Unmarshal(rawJSON, &cfg); err != nil { | ||
| panic(err) | ||
| } | ||
| return zap.Must(cfg.Build()) | ||
| } |
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