traefik/provider/acme/account.go

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package acme
import (
"crypto"
"crypto/rand"
"crypto/rsa"
"crypto/x509"
"github.com/containous/traefik/log"
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"github.com/xenolf/lego/acme"
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)
// Account is used to store lets encrypt registration info
type Account struct {
Email string
Registration *acme.RegistrationResource
PrivateKey []byte
}
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const (
// RegistrationURLPathV1Regexp is a regexp which match ACME registration URL in the V1 format
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RegistrationURLPathV1Regexp = `^.*/acme/reg/\d+$`
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)
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// NewAccount creates an account
func NewAccount(email string) (*Account, error) {
// Create a user. New accounts need an email and private key to start
privateKey, err := rsa.GenerateKey(rand.Reader, 4096)
if err != nil {
return nil, err
}
return &Account{
Email: email,
PrivateKey: x509.MarshalPKCS1PrivateKey(privateKey),
}, nil
}
// GetEmail returns email
func (a *Account) GetEmail() string {
return a.Email
}
// GetRegistration returns lets encrypt registration resource
func (a *Account) GetRegistration() *acme.RegistrationResource {
return a.Registration
}
// GetPrivateKey returns private key
func (a *Account) GetPrivateKey() crypto.PrivateKey {
if privateKey, err := x509.ParsePKCS1PrivateKey(a.PrivateKey); err == nil {
return privateKey
}
log.Errorf("Cannot unmarshal private key %+v", a.PrivateKey)
return nil
}