84 lines
2.5 KiB
Go
84 lines
2.5 KiB
Go
// Copyright (c) 2025-2026 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package main
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import (
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"context"
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"flag"
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"fmt"
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"os"
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"go.probo.inc/probo/pkg/crypto/keys"
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"go.probo.inc/probo/pkg/crypto/pem"
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"golang.org/x/crypto/acme"
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)
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func main() {
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var (
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email = flag.String("email", "", "Email address for ACME account (required)")
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keyType = flag.String("key-type", "EC256", "Key type: EC256, EC384, RSA2048, RSA4096")
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directory = flag.String("directory", "https://acme-v02.api.letsencrypt.org/directory", "ACME directory URL")
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)
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flag.Parse()
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if *email == "" {
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fmt.Fprintln(os.Stderr, "Error: -email is required")
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flag.Usage()
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os.Exit(1)
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}
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accountKey, err := keys.Generate(keys.Type(*keyType))
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error generating key: %v\n", err)
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os.Exit(1)
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}
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fmt.Fprintf(os.Stderr, "Generated %s account key\n", *keyType)
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client := &acme.Client{
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Key: accountKey,
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DirectoryURL: *directory,
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}
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ctx := context.Background()
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account := &acme.Account{
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Contact: []string{"mailto:" + *email},
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}
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registeredAccount, err := client.Register(ctx, account, acme.AcceptTOS)
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if err != nil {
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if err == acme.ErrAccountAlreadyExists {
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fmt.Fprintf(os.Stderr, "Account already exists for this key\n")
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} else {
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fmt.Fprintf(os.Stderr, "Error registering account: %v\n", err)
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os.Exit(1)
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}
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} else {
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fmt.Fprintf(os.Stderr, "Successfully registered ACME account\n")
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fmt.Fprintf(os.Stderr, "Account URI: %s\n", registeredAccount.URI)
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}
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keyPEM, err := pem.EncodePrivateKey(accountKey)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Error encoding key: %v\n", err)
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os.Exit(1)
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}
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fmt.Fprintf(os.Stderr, "\n=== ACME Account Private Key (PEM) ===\n")
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fmt.Fprintf(os.Stderr, "Add this to your configuration under custom-domains.acme.account-key:\n\n")
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fmt.Print(string(keyPEM))
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}
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