forked from TrueCloudLab/lego
35 lines
662 B
Go
35 lines
662 B
Go
package acme
|
|
|
|
import (
|
|
"bytes"
|
|
"crypto/rsa"
|
|
"net/http"
|
|
|
|
"github.com/square/go-jose"
|
|
)
|
|
|
|
type jws struct {
|
|
privKey *rsa.PrivateKey
|
|
}
|
|
|
|
// Posts a JWS signed message to the specified URL
|
|
func (j *jws) post(url string, content []byte) (*http.Response, error) {
|
|
// TODO: support other algorithms - RS512
|
|
signer, err := jose.NewSigner(jose.RS256, j.privKey)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
signed, err := signer.Sign(content)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
signedContent := signed.FullSerialize()
|
|
|
|
resp, err := http.Post(url, "application/json", bytes.NewBuffer([]byte(signedContent)))
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return resp, err
|
|
}
|