// initialCAHandler is an HTTP handler that accepts a JSON blob in the
// same format as the CSR endpoint; this blob should contain the
// identity information for the CA's root key. This endpoint is not
// suitable for creating intermediate certificates.
func initialCAHandler(w http.ResponseWriter, r *http.Request) error {
log.Info("setting up initial CA handler")
body, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Warningf("failed to read request body: %v", err)
return errors.NewBadRequest(err)
}
req := new(csr.CertificateRequest)
req.KeyRequest = csr.NewBasicKeyRequest()
err = json.Unmarshal(body, req)
if err != nil {
log.Warningf("failed to unmarshal request: %v", err)
return errors.NewBadRequest(err)
}
cert, _, key, err := initca.New(req)
if err != nil {
log.Warningf("failed to initialise new CA: %v", err)
return err
}
response := api.NewSuccessResponse(&NewCA{string(key), string(cert)})
enc := json.NewEncoder(w)
err = enc.Encode(response)
return err
}
// Handle accepts client information requests, and uses the label to
// look up the signer whose public certificate should be retrieved. If
// the label is empty, the default label is used.
func (h *MultiHandler) Handle(w http.ResponseWriter, r *http.Request) error {
req := new(info.Req)
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)
}
log.Debug("checking label")
if req.Label == "" {
req.Label = h.defaultLabel
}
if _, ok := h.signers[req.Label]; !ok {
log.Warningf("request for invalid endpoint")
return errors.NewBadRequestString("bad label")
}
log.Debug("getting info")
resp, err := h.signers[req.Label].Info(*req)
if err != nil {
log.Infof("error getting certificate: %v", err)
return err
}
response := api.NewSuccessResponse(resp)
w.Header().Set("Content-Type", "application/json")
enc := json.NewEncoder(w)
return enc.Encode(response)
}
// scanHandler is an HTTP handler that accepts GET parameters for host (required)
// family and scanner, and uses these to perform scans, returning a JSON blob result.
func scanHandler(w http.ResponseWriter, r *http.Request) error {
if err := r.ParseForm(); err != nil {
log.Warningf("failed to parse body: %v", err)
return errors.NewBadRequest(err)
}
family := r.Form.Get("family")
scanner := r.Form.Get("scanner")
ip := r.Form.Get("ip")
host := r.Form.Get("host")
if host == "" {
log.Warningf("no host given")
return errors.NewBadRequestString("no host given")
}
results, err := scan.Default.RunScans(host, ip, family, scanner, 0)
if err != nil {
log.Warningf("%v", err)
return errors.NewBadRequest(err)
}
response := api.NewSuccessResponse(results)
enc := json.NewEncoder(w)
return enc.Encode(response)
}
func infoMain(args []string, c cli.Config) (err error) {
if len(args) > 0 {
return goerr.New("argument is provided but not defined; please refer to the usage by flag -h.")
}
var resp *info.Resp
if c.Remote != "" {
resp, err = getInfoFromRemote(c)
if err != nil {
return
}
} else if c.CFG != nil {
resp, err = getInfoFromConfig(c)
if err != nil {
return
}
} else {
return goerr.New("Either -remote or -config must be given. Refer to cfssl info -h for usage.")
}
respJSON, err := json.Marshal(resp)
if err != nil {
return errors.NewBadRequest(err)
}
fmt.Print(string(respJSON))
return nil
}
// Handle responds to requests for the CA to generate a new private
// key and certificate request on behalf of the client. The format for
// these requests is documented in the API documentation.
func (g *Handler) Handle(w http.ResponseWriter, r *http.Request) error {
log.Info("request for CSR")
body, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Warningf("failed to read request body: %v", err)
return errors.NewBadRequest(err)
}
req := new(csr.CertificateRequest)
req.KeyRequest = csr.NewBasicKeyRequest()
err = json.Unmarshal(body, req)
if err != nil {
log.Warningf("failed to unmarshal request: %v", err)
return errors.NewBadRequest(err)
}
if req.CA != nil {
log.Warningf("request received with CA section")
return errors.NewBadRequestString("ca section only permitted in initca")
}
csr, key, err := g.generator.ProcessRequest(req)
if err != nil {
log.Warningf("failed to process CSR: %v", err)
// The validator returns a *cfssl/errors.HttpError
return err
}
sum, err := computeSum(csr)
if err != nil {
return errors.NewBadRequest(err)
}
// Both key and csr are returned PEM-encoded.
response := api.NewSuccessResponse(&CertRequest{
Key: string(key),
CSR: string(csr),
Sums: map[string]Sum{"certificate_request": sum},
})
w.Header().Set("Content-Type", "application/json")
enc := json.NewEncoder(w)
err = enc.Encode(response)
return err
}
// Handle listens for incoming requests for CA information, and returns
// a list containing information on each root certificate.
func (h *Handler) Handle(w http.ResponseWriter, r *http.Request) error {
req := new(info.Req)
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)
}
resp, err := h.sign.Info(*req)
if err != nil {
return err
}
response := api.NewSuccessResponse(resp)
w.Header().Set("Content-Type", "application/json")
enc := json.NewEncoder(w)
return enc.Encode(response)
}
// Handle receives the incoming request, validates it, and processes it.
func (h *AuthHandler) Handle(w http.ResponseWriter, r *http.Request) error {
log.Info("signature request received")
body, err := ioutil.ReadAll(r.Body)
if err != nil {
log.Errorf("failed to read response body: %v", err)
return err
}
r.Body.Close()
var aReq auth.AuthenticatedRequest
err = json.Unmarshal(body, &aReq)
if err != nil {
log.Errorf("failed to unmarshal authenticated request: %v", err)
return errors.NewBadRequest(err)
}
var req jsonSignRequest
err = json.Unmarshal(aReq.Request, &req)
if err != nil {
log.Errorf("failed to unmarshal request from authenticated request: %v", err)
return errors.NewBadRequestString("Unable to parse authenticated sign request")
}
// Sanity checks to ensure that we have a valid policy. This
// should have been checked in NewAuthHandler.
policy := h.signer.Policy()
if policy == nil {
log.Critical("signer was initialised without a signing policy")
return errors.NewBadRequestString("invalid policy")
}
profile, err := signer.Profile(h.signer, req.Profile)
if err != nil {
return err
}
if profile.Provider == nil {
log.Error("profile has no authentication provider")
return errors.NewBadRequestString("no authentication provider")
}
if !profile.Provider.Verify(&aReq) {
log.Warning("received authenticated request with invalid token")
return errors.NewBadRequestString("invalid token")
}
signReq := jsonReqToTrue(req)
if signReq.Request == "" {
return errors.NewBadRequestString("missing parameter 'certificate_request'")
}
cert, err := h.signer.Sign(signReq)
if err != nil {
log.Errorf("signature failed: %v", err)
return err
}
result := map[string]string{"certificate": string(cert)}
log.Info("wrote response")
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)
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)
}
result := map[string]interface{}{
"private_key": string(key),
"certificate_request": string(csr),
"certificate": string(certBytes),
"sums": map[string]Sum{
"certificate_request": reqSum,
"certificate": certSum,
},
}
return api.SendResponse(w, result)
}