// Handle responds to requests for the CA to generate a new private
// key and certificate on behalf of the client. The format for these
// requests is documented in the API documentation.
func (cg *CertGeneratorHandler) Handle(w http.ResponseWriter, r *http.Request) error {
log.Info("request for CSR")
req := new(genSignRequest)
req.Request = csr.New()
body, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Warningf("failed to read request body: %v", err)
return errors.NewBadRequest(err)
}
err = json.Unmarshal(body, req)
if err != nil {
log.Warningf("failed to unmarshal request: %v", err)
return errors.NewBadRequest(err)
}
if req.Request == nil {
log.Warning("empty request received")
return errors.NewBadRequestString("missing request section")
}
if req.Request.CA != nil {
log.Warningf("request received with CA section")
return errors.NewBadRequestString("ca section only permitted in initca")
}
csr, key, err := cg.generator.ProcessRequest(req.Request)
if err != nil {
log.Warningf("failed to process CSR: %v", err)
// The validator returns a *cfssl/errors.HttpError
return err
}
signReq := signer.SignRequest{
Request: string(csr),
Profile: req.Profile,
Label: req.Label,
}
certBytes, err := cg.signer.Sign(signReq)
if err != nil {
log.Warningf("failed to sign request: %v", err)
return err
}
reqSum, err := computeSum(csr)
if err != nil {
return errors.NewBadRequest(err)
}
certSum, err := computeSum(certBytes)
if err != nil {
return errors.NewBadRequest(err)
}
var file string
if req.Format.Type == "pkcs12" {
var password []byte
if req.Format.Password != "" {
password = []byte(req.Format.Password)
}
file = pkcs12.ParseAndEncode(key, certBytes, password)
}
result := map[string]interface{}{
"private_key": string(key),
"certificate_request": string(csr),
"certificate": string(certBytes),
"format": file,
"sums": map[string]Sum{
"certificate_request": reqSum,
"certificate": certSum,
},
}
if len(req.Request.Hosts) == 0 {
return api.SendResponseWithMessage(w, result, CSRNoHostMessage,
errors.New(errors.PolicyError, errors.InvalidRequest).ErrorCode)
}
return api.SendResponse(w, result)
}
// Handle responds to requests for the CA to generate a new private
// key and certificate on behalf of the client. The format for these
// requests is documented in the API documentation.
func (cg *CertGeneratorHandler) Handle(w http.ResponseWriter, r *http.Request) error {
log.Info("request for CSR")
req := new(genSignRequest)
req.Request = csr.New()
body, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Warningf("failed to read request body: %v", err)
return errors.NewBadRequest(err)
}
r.Body.Close()
err = json.Unmarshal(body, req)
if err != nil {
log.Warningf("failed to unmarshal request: %v", err)
return errors.NewBadRequest(err)
}
if req.Request == nil {
log.Warning("empty request received")
return errors.NewBadRequestString("missing request section")
}
if req.Request.CA != nil {
log.Warningf("request received with CA section")
return errors.NewBadRequestString("ca section only permitted in initca")
}
csr, key, err := cg.generator.ProcessRequest(req.Request)
if err != nil {
log.Warningf("failed to process CSR: %v", err)
// The validator returns a *cfssl/errors.HttpError
return err
}
signReq := signer.SignRequest{
Request: string(csr),
Profile: req.Profile,
Label: req.Label,
}
certBytes, err := cg.signer.Sign(signReq)
if err != nil {
log.Warningf("failed to sign request: %v", err)
return err
}
reqSum, err := computeSum(csr)
if err != nil {
return errors.NewBadRequest(err)
}
certSum, err := computeSum(certBytes)
if err != nil {
return errors.NewBadRequest(err)
}
result := map[string]interface{}{
"private_key": string(key),
"certificate_request": string(csr),
"certificate": string(certBytes),
"sums": map[string]Sum{
"certificate_request": reqSum,
"certificate": certSum,
},
}
if req.Bundle {
if cg.bundler == nil {
return api.SendResponseWithMessage(w, result, NoBundlerMessage,
errors.New(errors.PolicyError, errors.InvalidRequest).ErrorCode)
}
bundle, err := cg.bundler.BundleFromPEMorDER(certBytes, nil, bundler.Optimal, "")
if err != nil {
return err
}
result["bundle"] = bundle
}
if len(req.Request.Hosts) == 0 {
return api.SendResponseWithMessage(w, result, CSRNoHostMessage,
errors.New(errors.PolicyError, errors.InvalidRequest).ErrorCode)
}
return api.SendResponse(w, result)
}