// serverMain is the command line entry point to the API server. It sets up a
// new HTTP server to handle sign, bundle, and validate requests.
func serverMain(args []string, c cli.Config) error {
conf = c
// serve doesn't support arguments.
if len(args) > 0 {
return errors.New("argument is provided but not defined; please refer to the usage by flag -h")
}
bundler.IntermediateStash = conf.IntDir
var err error
if err = ubiquity.LoadPlatforms(conf.Metadata); err != nil {
return err
}
log.Info("Initializing signer")
if s, err = sign.SignerFromConfig(c); err != nil {
log.Warningf("couldn't initialize signer: %v", err)
}
if ocspSigner, err = ocspsign.SignerFromConfig(c); err != nil {
log.Warningf("couldn't initialize ocsp signer: %v", err)
}
registerHandlers()
addr := net.JoinHostPort(conf.Address, strconv.Itoa(conf.Port))
log.Info("Now listening on ", addr)
return http.ListenAndServe(addr, nil)
}
// revCheck should check the certificate for any revocations. It
// returns a pair of booleans: the first indicates whether the certificate
// is revoked, the second indicates whether the revocations were
// successfully checked.. This leads to the following combinations:
//
// false, false: an error was encountered while checking revocations.
//
// false, true: the certificate was checked successfully and
// it is not revoked.
//
// true, true: the certificate was checked successfully and
// it is revoked.
//
// true, false: failure to check revocation status causes
// verification to fail
func revCheck(cert *x509.Certificate) (revoked, ok bool) {
for _, url := range cert.CRLDistributionPoints {
if ldapURL(url) {
log.Infof("skipping LDAP CRL: %s", url)
continue
}
if revoked, ok := certIsRevokedCRL(cert, url); !ok {
log.Warning("error checking revocation via CRL")
if HardFail {
return true, false
}
return false, false
} else if revoked {
log.Info("certificate is revoked via CRL")
return true, true
}
if revoked, ok := certIsRevokedOCSP(cert, HardFail); !ok {
log.Warning("error checking revocation via OCSP")
if HardFail {
return true, false
}
return false, false
} else if revoked {
log.Info("certificate is revoked via OCSP")
return true, true
}
}
return false, true
}
// Handle responds to requests for the CA to sign the certificate request
// present in the "certificate_request" parameter for the host named
// in the "hostname" parameter. The certificate should be PEM-encoded. If
// provided, subject information from the "subject" parameter will be used
// in place of the subject information from the CSR.
func (h *SignHandler) Handle(w http.ResponseWriter, r *http.Request) error {
log.Info("signature request received")
body, err := ioutil.ReadAll(r.Body)
if err != nil {
return err
}
r.Body.Close()
var req signer.SignRequest
err = json.Unmarshal(body, &req)
if err != nil {
return err
}
if len(req.Hosts) == 0 {
return errors.NewBadRequestString("missing paratmeter 'hosts'")
}
if req.Request == "" {
return errors.NewBadRequestString("missing parameter 'certificate_request'")
}
var cert []byte
var profile *config.SigningProfile
policy := h.signer.Policy()
if policy != nil && policy.Profiles != nil && req.Profile != "" {
profile = policy.Profiles[req.Profile]
}
if profile == nil && policy != nil {
profile = policy.Default
}
if profile.Provider != nil {
log.Error("profile requires authentication")
return errors.NewBadRequestString("authentication required")
}
cert, err = h.signer.Sign(req)
if err != nil {
log.Warningf("failed to sign request: %v", err)
return err
}
result := map[string]string{"certificate": string(cert)}
log.Info("wrote response")
return api.SendResponse(w, result)
}
func main() {
flagAddr := flag.String("a", ":8888", "listening address")
flagRootFile := flag.String("roots", "", "configuration file specifying root keys")
flagDefaultLabel := flag.String("l", "", "specify a default label")
flag.IntVar(&log.Level, "loglevel", log.LevelInfo, "log level (0 = DEBUG, 4 = ERROR)")
flag.Parse()
if *flagRootFile == "" {
log.Fatal("no root file specified")
}
roots, err := config.Parse(*flagRootFile)
if err != nil {
log.Fatalf("%v", err)
}
for label, root := range roots {
s, err := parseSigner(root)
if err != nil {
log.Criticalf("%v", err)
}
signers[label] = s
if root.ACL != nil {
whitelists[label] = root.ACL
}
log.Info("loaded signer ", label)
}
defaultLabel = *flagDefaultLabel
initStats()
infoHandler, err := info.NewMultiHandler(signers, defaultLabel)
if err != nil {
log.Criticalf("%v", err)
}
var localhost = whitelist.NewBasic()
localhost.Add(net.ParseIP("127.0.0.1"))
localhost.Add(net.ParseIP("::1"))
metrics, err := whitelist.NewHandlerFunc(dumpMetrics, metricsDisallowed, localhost)
if err != nil {
log.Criticalf("failed to set up the metrics whitelist: %v", err)
}
http.HandleFunc("/api/v1/cfssl/authsign", dispatchRequest)
http.Handle("/api/v1/cfssl/info", infoHandler)
http.Handle("/api/v1/cfssl/metrics", metrics)
log.Info("listening on ", *flagAddr)
log.Error(http.ListenAndServe(*flagAddr, nil))
}
// 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
}
// Generate creates a new CSR from a CertificateRequest structure and
// an existing key. The KeyRequest field is ignored.
func Generate(priv crypto.Signer, req *CertificateRequest) (csr []byte, err error) {
sigAlgo := helpers.SignerAlgo(priv, crypto.SHA256)
if sigAlgo == x509.UnknownSignatureAlgorithm {
return nil, cferr.New(cferr.PrivateKeyError, cferr.Unavailable)
}
var tpl = x509.CertificateRequest{
Subject: req.Name(),
SignatureAlgorithm: sigAlgo,
}
for i := range req.Hosts {
if ip := net.ParseIP(req.Hosts[i]); ip != nil {
tpl.IPAddresses = append(tpl.IPAddresses, ip)
} else {
tpl.DNSNames = append(tpl.DNSNames, req.Hosts[i])
}
}
csr, err = x509.CreateCertificateRequest(rand.Reader, &tpl, priv)
if err != nil {
log.Errorf("failed to generate a CSR: %v", err)
err = cferr.Wrap(cferr.CSRError, cferr.BadRequest, err)
return
}
block := pem.Block{
Type: "CERTIFICATE REQUEST",
Bytes: csr,
}
log.Info("encoded CSR")
csr = pem.EncodeToMemory(&block)
return
}
// scanInfoHandler is an HTTP handler that returns a JSON blob result describing
// the possible families and scans to be run.
func scanInfoHandler(w http.ResponseWriter, r *http.Request) error {
log.Info("setting up scaninfo handler")
response := api.NewSuccessResponse(scan.Default)
enc := json.NewEncoder(w)
err := enc.Encode(response)
return err
}
// check a cert against a specific CRL. Returns the same bool pair
// as revCheck.
func certIsRevokedCRL(cert *x509.Certificate, url string) (revoked, ok bool) {
crl, ok := CRLSet[url]
if ok && crl == nil {
ok = false
delete(CRLSet, url)
}
var shouldFetchCRL = true
if ok {
if !crl.HasExpired(time.Now()) {
shouldFetchCRL = false
}
}
if shouldFetchCRL {
var err error
crl, err = fetchCRL(url)
if err != nil {
log.Warningf("failed to fetch CRL: %v", err)
return false, false
}
CRLSet[url] = crl
}
for _, revoked := range crl.TBSCertList.RevokedCertificates {
if cert.SerialNumber.Cmp(revoked.SerialNumber) == 0 {
log.Info("Serial number match: intermediate is revoked.")
return true, true
}
}
return false, true
}
// NewCertGeneratorHandler builds a new handler for generating
// certificates directly from certificate requests; the validator covers
// the certificate request and the CA's key and certificate are used to
// sign the generated request. If remote is not an empty string, the
// handler will send signature requests to the CFSSL instance contained
// in remote.
func NewCertGeneratorHandler(validator Validator, caFile, caKeyFile string, policy *config.Signing) (http.Handler, error) {
var err error
log.Info("setting up new generator / signer")
cg := new(CertGeneratorHandler)
if policy == nil {
policy = &config.Signing{
Default: config.DefaultConfig(),
Profiles: nil,
}
}
root := universal.Root{
Config: map[string]string{
"ca-file": caFile,
"ca-key-file": caKeyFile,
},
}
if cg.signer, err = universal.NewSigner(root, policy); err != nil {
log.Errorf("setting up signer failed: %v", err)
return nil, err
}
cg.generator = &csr.Generator{Validator: validator}
return api.HTTPHandler{Handler: cg, Methods: []string{"POST"}}, nil
}
func TestOverrideSubject(t *testing.T) {
csrPEM, err := ioutil.ReadFile(fullSubjectCSR)
if err != nil {
t.Fatalf("%v", err)
}
req := &signer.Subject{
Names: []csr.Name{
{O: "example.net"},
},
}
s := newCustomSigner(t, testECDSACaFile, testECDSACaKeyFile)
request := signer.SignRequest{
Hosts: []string{"127.0.0.1", "localhost"},
Request: string(csrPEM),
Subject: req,
}
certPEM, err := s.Sign(request)
if err != nil {
t.Fatalf("%v", err)
}
cert, err := helpers.ParseCertificatePEM(certPEM)
if err != nil {
t.Fatalf("%v", err)
}
block, _ := pem.Decode(csrPEM)
template, err := x509.ParseCertificateRequest(block.Bytes)
if err != nil {
t.Fatal(err.Error())
}
if cert.Subject.Organization[0] != "example.net" {
t.Fatalf("Failed to override subject: want example.net but have %s", cert.Subject.Organization[0])
}
if cert.Subject.Country[0] != template.Subject.Country[0] {
t.Fatal("Failed to override Country")
}
if cert.Subject.Locality[0] != template.Subject.Locality[0] {
t.Fatal("Failed to override Locality")
}
if cert.Subject.Organization[0] == template.Subject.Organization[0] {
t.Fatal("Shouldn't have overrode Organization")
}
if cert.Subject.OrganizationalUnit[0] != template.Subject.OrganizationalUnit[0] {
t.Fatal("Failed to override OrganizationalUnit")
}
log.Info("Overrode subject info")
}
// Handle implements an http.Handler interface for the bundle handler.
func (h *Handler) Handle(w http.ResponseWriter, r *http.Request) error {
blob, matched, err := api.ProcessRequestFirstMatchOf(r,
[][]string{
[]string{"certificate"},
[]string{"domain"},
})
if err != nil {
log.Warningf("invalid request: %v", err)
return err
}
flavor := blob["flavor"]
bf := bundler.Ubiquitous
if flavor != "" {
bf = bundler.BundleFlavor(flavor)
}
log.Infof("request for flavor %v", bf)
var result *bundler.Bundle
switch matched[0] {
case "domain":
bundle, err := h.bundler.BundleFromRemote(blob["domain"], blob["ip"], bf)
if err != nil {
log.Warningf("couldn't bundle from remote: %v", err)
return err
}
result = bundle
case "certificate":
bundle, err := h.bundler.BundleFromPEMorDER([]byte(blob["certificate"]), []byte(blob["private_key"]), bf, "")
if err != nil {
log.Warning("bad PEM certifcate or private key")
return err
}
serverName := blob["domain"]
ip := blob["ip"]
if serverName != "" {
err := bundle.Cert.VerifyHostname(serverName)
if err != nil {
return errors.Wrap(errors.CertificateError, errors.VerifyFailed, err)
}
}
if ip != "" {
err := bundle.Cert.VerifyHostname(ip)
if err != nil {
return errors.Wrap(errors.CertificateError, errors.VerifyFailed, err)
}
}
result = bundle
}
log.Info("wrote response")
return api.SendResponse(w, result)
}
// NewHandler builds a new Handler from the
// validation function provided.
func NewHandler(validator Validator) (http.Handler, error) {
log.Info("setting up key / CSR generator")
return &api.HTTPHandler{
Handler: &Handler{
generator: &csr.Generator{Validator: validator},
},
Methods: []string{"POST"},
}, nil
}
// Handle responds to requests for the CA to sign the certificate request
// present in the "certificate_request" parameter for the host named
// in the "hostname" parameter. The certificate should be PEM-encoded. If
// provided, subject information from the "subject" parameter will be used
// in place of the subject information from the CSR.
func (h *Handler) Handle(w http.ResponseWriter, r *http.Request) error {
log.Info("signature request received")
body, err := ioutil.ReadAll(r.Body)
if err != nil {
return err
}
r.Body.Close()
var req jsonSignRequest
err = json.Unmarshal(body, &req)
if err != nil {
return errors.NewBadRequestString("Unable to parse sign request")
}
signReq := jsonReqToTrue(req)
if req.Request == "" {
return errors.NewBadRequestString("missing parameter 'certificate_request'")
}
var cert []byte
profile, err := signer.Profile(h.signer, req.Profile)
if err != nil {
return err
}
if profile.Provider != nil {
log.Error("profile requires authentication")
return errors.NewBadRequestString("authentication required")
}
cert, err = h.signer.Sign(signReq)
if err != nil {
log.Warningf("failed to sign request: %v", err)
return err
}
result := map[string]string{"certificate": string(cert)}
log.Info("wrote response")
return api.SendResponse(w, result)
}
// NewHandler creates a new bundler that uses the root bundle and
// intermediate bundle in the trust chain.
func NewHandler(caBundleFile, intBundleFile string) (http.Handler, error) {
var err error
b := new(Handler)
if b.bundler, err = bundler.NewBundler(caBundleFile, intBundleFile); err != nil {
return nil, err
}
log.Info("bundler API ready")
return api.HTTPHandler{Handler: b, Methods: []string{"POST"}}, nil
}
// ocspServerMain is the command line entry point to the OCSP responder.
// It sets up a new HTTP server that responds to OCSP requests.
func ocspServerMain(args []string, c cli.Config) error {
// serve doesn't support arguments.
if len(args) > 0 {
return errors.New("argument is provided but not defined; please refer to the usage by flag -h")
}
if c.Responses == "" {
return errors.New("no response file provided, please set the -responses flag")
}
src, err := ocsp.NewSourceFromFile(c.Responses)
if err != nil {
return errors.New("unable to read response file")
}
log.Info("Registering OCSP responder handler")
http.Handle(c.Path, ocsp.Responder{Source: src})
addr := fmt.Sprintf("%s:%d", c.Address, c.Port)
log.Info("Now listening on ", addr)
return http.ListenAndServe(addr, nil)
}
// ProcessRequest validates and processes the incoming request. It is
// a wrapper around a validator and the ParseRequest function.
func (g *Generator) ProcessRequest(req *CertificateRequest) (csr, key []byte, err error) {
log.Info("generate received request")
err = g.Validator(req)
if err != nil {
log.Warningf("invalid request: %v", err)
return
}
csr, key, err = ParseRequest(req)
if err != nil {
return nil, nil, err
}
return
}
func (b *Bundler) verifyChain(chain []*fetchedIntermediate) bool {
// This process will verify if the root of the (partial) chain is in our root pool,
// and will fail otherwise.
log.Debugf("verifying chain")
for vchain := chain[:]; len(vchain) > 0; vchain = vchain[1:] {
cert := vchain[0]
// If this is a certificate in one of the pools, skip it.
if b.KnownIssuers[string(cert.Cert.Signature)] {
log.Debugf("certificate is known")
continue
}
_, err := cert.Cert.Verify(b.VerifyOptions())
if err != nil {
log.Debugf("certificate failed verification: %v", err)
return false
} else if len(chain) == len(vchain) && isChainRootNode(cert.Cert) {
// The first certificate in the chain is a root; it shouldn't be stored.
log.Debug("looking at root certificate, will not store")
continue
}
// leaf cert has an empty name, don't store leaf cert.
if cert.Name == "" {
continue
}
log.Debug("add certificate to intermediate pool:", cert.Name)
b.IntermediatePool.AddCert(cert.Cert)
b.KnownIssuers[string(cert.Cert.Signature)] = true
if IntermediateStash != "" {
fileName := filepath.Join(IntermediateStash, cert.Name)
var block = pem.Block{Type: "CERTIFICATE", Bytes: cert.Cert.Raw}
log.Debugf("write intermediate to stash directory: %s", fileName)
// If the write fails, verification should not fail.
err = ioutil.WriteFile(fileName, pem.EncodeToMemory(&block), 0644)
if err != nil {
log.Errorf("failed to write new intermediate: %v", err)
} else {
log.Info("stashed new intermediate ", cert.Name)
}
}
}
return true
}
func dumpMetrics(w http.ResponseWriter, req *http.Request) {
log.Info("whitelisted requested for metrics endpoint")
var statsOut = struct {
Metrics metrics.Registry `json:"metrics"`
Signers []string `json:"signers"`
}{stats.Registry, make([]string, 0, len(signers))}
for signer := range signers {
statsOut.Signers = append(statsOut.Signers, signer)
}
out, err := json.Marshal(statsOut)
if err != nil {
log.Errorf("failed to dump metrics: %v", err)
}
w.Write(out)
}
// 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
}
// registerHandlers instantiates various handlers and associate them to corresponding endpoints.
func registerHandlers() {
for path, getHandler := range v1Endpoints {
path = "/api/v1/cfssl/" + path
log.Infof("Setting up '%s' endpoint", path)
if handler, err := getHandler(); err != nil {
log.Warningf("endpoint '%s' is disabled: %v", path, err)
} else {
http.Handle(path, handler)
}
}
for path, getHandler := range staticEndpoints {
log.Infof("Setting up '%s' endpoint", path)
if handler, err := getHandler(); err != nil {
log.Warningf("endpoint '%s' is disabled: %v", path, err)
} else {
http.Handle(path, handler)
}
}
log.Info("Handler set up complete.")
}
// ParseRequest takes a certificate request and generates a key and
// CSR from it. It does no validation -- caveat emptor. It will,
// however, fail if the key request is not valid (i.e., an unsupported
// curve or RSA key size). The lack of validation was specifically
// chosen to allow the end user to define a policy and validate the
// request appropriately before calling this function.
func ParseRequest(req *CertificateRequest) (csr, key []byte, err error) {
log.Info("received CSR")
if req.KeyRequest == nil {
req.KeyRequest = NewBasicKeyRequest()
}
log.Infof("generating key: %s-%d", req.KeyRequest.Algo(), req.KeyRequest.Size())
priv, err := req.KeyRequest.Generate()
if err != nil {
err = cferr.Wrap(cferr.PrivateKeyError, cferr.GenerationFailed, err)
return
}
switch priv := priv.(type) {
case *rsa.PrivateKey:
key = x509.MarshalPKCS1PrivateKey(priv)
block := pem.Block{
Type: "RSA PRIVATE KEY",
Bytes: key,
}
key = pem.EncodeToMemory(&block)
case *ecdsa.PrivateKey:
key, err = x509.MarshalECPrivateKey(priv)
if err != nil {
err = cferr.Wrap(cferr.PrivateKeyError, cferr.Unknown, err)
return
}
block := pem.Block{
Type: "EC PRIVATE KEY",
Bytes: key,
}
key = pem.EncodeToMemory(&block)
default:
panic("Generate should have failed to produce a valid key.")
}
var tpl = x509.CertificateRequest{
Subject: req.Name(),
SignatureAlgorithm: req.KeyRequest.SigAlgo(),
}
for i := range req.Hosts {
if ip := net.ParseIP(req.Hosts[i]); ip != nil {
tpl.IPAddresses = append(tpl.IPAddresses, ip)
} else {
tpl.DNSNames = append(tpl.DNSNames, req.Hosts[i])
}
}
csr, err = x509.CreateCertificateRequest(rand.Reader, &tpl, priv)
if err != nil {
log.Errorf("failed to generate a CSR: %v", err)
err = cferr.Wrap(cferr.CSRError, cferr.BadRequest, err)
return
}
block := pem.Block{
Type: "CERTIFICATE REQUEST",
Bytes: csr,
}
log.Info("encoded CSR")
csr = pem.EncodeToMemory(&block)
return
}
// 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)
}