コード例 #1
0
ファイル: local.go プロジェクト: bbandix/cfssl
// NewSignerFromFile generates a new local signer from a caFile
// and a caKey file, both PEM encoded.
func NewSignerFromFile(caFile, caKeyFile string, policy *config.Signing) (*Signer, error) {
	log.Debug("Loading CA: ", caFile)
	ca, err := ioutil.ReadFile(caFile)
	if err != nil {
		return nil, err
	}
	log.Debug("Loading CA key: ", caKeyFile)
	cakey, err := ioutil.ReadFile(caKeyFile)
	if err != nil {
		return nil, cferr.Wrap(cferr.CertificateError, cferr.ReadFailed, err)
	}

	parsedCa, err := helpers.ParseCertificatePEM(ca)
	if err != nil {
		return nil, err
	}

	priv, err := helpers.ParsePrivateKeyPEM(cakey)
	if err != nil {
		log.Debug("Malformed private key %v", err)
		return nil, err
	}

	return NewSigner(priv, parsedCa, signer.DefaultSigAlgo(priv), policy)
}
コード例 #2
0
ファイル: info.go プロジェクト: bbandix/cfssl
// 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)
}
コード例 #3
0
ファイル: ocsp.go プロジェクト: bbandix/cfssl
// NewSignerFromFile reads the issuer cert, the responder cert and the responder key
// from PEM files, and takes an interval in seconds
func NewSignerFromFile(issuerFile, responderFile, keyFile string, interval time.Duration) (Signer, error) {
	log.Debug("Loading issuer cert: ", issuerFile)
	issuerBytes, err := ioutil.ReadFile(issuerFile)
	if err != nil {
		return nil, err
	}
	log.Debug("Loading responder cert: ", responderFile)
	responderBytes, err := ioutil.ReadFile(responderFile)
	if err != nil {
		return nil, err
	}
	log.Debug("Loading responder key: ", keyFile)
	keyBytes, err := ioutil.ReadFile(keyFile)
	if err != nil {
		return nil, cferr.Wrap(cferr.CertificateError, cferr.ReadFailed, err)
	}

	issuerCert, err := helpers.ParseCertificatePEM(issuerBytes)
	if err != nil {
		return nil, err
	}

	responderCert, err := helpers.ParseCertificatePEM(responderBytes)
	if err != nil {
		return nil, err
	}

	key, err := helpers.ParsePrivateKeyPEM(keyBytes)
	if err != nil {
		log.Debug("Malformed private key %v", err)
		return nil, err
	}

	return NewSigner(issuerCert, responderCert, key, interval)
}
コード例 #4
0
ファイル: bundler.go プロジェクト: bbandix/cfssl
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
}
コード例 #5
0
ファイル: client.go プロジェクト: bbandix/cfssl
// post connects to the remote server and returns a Response struct
func (srv *server) post(url string, jsonData []byte) (*api.Response, error) {
	buf := bytes.NewBuffer(jsonData)
	resp, err := http.Post(url, "application/json", buf)
	if err != nil {
		return nil, errors.Wrap(errors.APIClientError, errors.ClientHTTPError, err)
	}
	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		return nil, errors.Wrap(errors.APIClientError, errors.IOError, err)
	}
	resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return nil, errors.Wrap(errors.APIClientError, errors.ClientHTTPError, stderr.New(string(body)))
	}

	var response api.Response
	err = json.Unmarshal(body, &response)
	if err != nil {
		log.Debug("Unable to parse response body:", string(body))
		return nil, errors.Wrap(errors.APIClientError, errors.JSONError, err)
	}

	if !response.Success || response.Result == nil {
		if len(response.Errors) > 0 {
			return nil, errors.Wrap(errors.APIClientError, errors.ServerRequestFailed, stderr.New(response.Errors[0].Message))
		}
		return nil, errors.New(errors.APIClientError, errors.ServerRequestFailed)
	}

	return &response, nil
}
コード例 #6
0
ファイル: bundler.go プロジェクト: bbandix/cfssl
// NewBundlerFromPEM creates a new Bundler from PEM-encoded root certificates and
// intermediate certificates.
// If caBundlePEM is nil, the resulting Bundler can only do "Force" bundle.
func NewBundlerFromPEM(caBundlePEM, intBundlePEM []byte) (*Bundler, error) {
	log.Debug("parsing root certificates from PEM")
	roots, err := helpers.ParseCertificatesPEM(caBundlePEM)
	if err != nil {
		log.Errorf("failed to parse root bundle: %v", err)
		return nil, errors.New(errors.RootError, errors.ParseFailed)
	}

	log.Debug("parse intermediate certificates from PEM")
	intermediates, err := helpers.ParseCertificatesPEM(intBundlePEM)
	if err != nil {
		log.Errorf("failed to parse intermediate bundle: %v", err)
		return nil, errors.New(errors.IntermediatesError, errors.ParseFailed)
	}

	b := &Bundler{
		KnownIssuers:     map[string]bool{},
		IntermediatePool: x509.NewCertPool(),
	}

	log.Debug("building certificate pools")

	// RootPool will be nil if caBundlePEM is nil, also
	// that translates to caBundleFile is "".
	// Systems root store will be used.
	if caBundlePEM != nil {
		b.RootPool = x509.NewCertPool()
	}

	for _, c := range roots {
		b.RootPool.AddCert(c)
		b.KnownIssuers[string(c.Signature)] = true
	}

	for _, c := range intermediates {
		b.IntermediatePool.AddCert(c)
		b.KnownIssuers[string(c.Signature)] = true
	}

	log.Debug("bundler set up")
	return b, nil
}
コード例 #7
0
ファイル: bundler.go プロジェクト: bbandix/cfssl
// NewBundler creates a new Bundler from the files passed in; these
// files should contain a list of valid root certificates and a list
// of valid intermediate certificates, respectively.
func NewBundler(caBundleFile, intBundleFile string) (*Bundler, error) {
	var caBundle, intBundle []byte
	var err error

	if caBundleFile != "" {
		log.Debug("Loading CA bundle: ", caBundleFile)
		caBundle, err = ioutil.ReadFile(caBundleFile)
		if err != nil {
			log.Errorf("root bundle failed to load: %v", err)
			return nil, errors.Wrap(errors.RootError, errors.ReadFailed, err)
		}
	}

	if intBundleFile != "" {
		log.Debug("Loading Intermediate bundle: ", intBundleFile)
		intBundle, err = ioutil.ReadFile(intBundleFile)
		if err != nil {
			log.Errorf("intermediate bundle failed to load: %v", err)
			return nil, errors.Wrap(errors.IntermediatesError, errors.ReadFailed, err)
		}
	}

	if IntermediateStash != "" {
		if _, err = os.Stat(IntermediateStash); err != nil && os.IsNotExist(err) {
			log.Infof("intermediate stash directory %s doesn't exist, creating", IntermediateStash)
			err = os.MkdirAll(IntermediateStash, 0755)
			if err != nil {
				log.Errorf("failed to create intermediate stash directory %s: %v",
					IntermediateStash, err)
				return nil, err
			}
			log.Infof("intermediate stash directory %s created", IntermediateStash)
		}
	}

	return NewBundlerFromPEM(caBundle, intBundle)

}
コード例 #8
0
ファイル: bundler.go プロジェクト: bbandix/cfssl
// BundleFromFile takes a set of files containing the PEM-encoded leaf certificate
// (optionally along with some intermediate certs), the PEM-encoded private key
// and returns the bundle built from that key and the certificate(s).
func (b *Bundler) BundleFromFile(bundleFile, keyFile string, flavor BundleFlavor, password string) (*Bundle, error) {
	log.Debug("Loading Certificate: ", bundleFile)
	certsRaw, err := ioutil.ReadFile(bundleFile)
	if err != nil {
		return nil, errors.Wrap(errors.CertificateError, errors.ReadFailed, err)
	}

	var keyPEM []byte
	// Load private key PEM only if a file is given
	if keyFile != "" {
		log.Debug("Loading private key: ", keyFile)
		keyPEM, err = ioutil.ReadFile(keyFile)
		if err != nil {
			log.Debugf("failed to read private key: ", err)
			return nil, errors.Wrap(errors.PrivateKeyError, errors.ReadFailed, err)
		}
		if len(keyPEM) == 0 {
			log.Debug("key is empty")
			return nil, errors.Wrap(errors.PrivateKeyError, errors.DecodeFailed, err)
		}
	}

	return b.BundleFromPEMorDER(certsRaw, keyPEM, flavor, password)
}
コード例 #9
0
ファイル: ubiquity_platform.go プロジェクト: bbandix/cfssl
// LoadPlatforms reads the file content as a json object array and convert it
// to Platforms.
func LoadPlatforms(filename string) error {
	// if filename is empty, skip the metadata loading
	if filename == "" {
		return nil
	}

	relativePath := filepath.Dir(filename)
	// Attempt to load root certificate metadata
	log.Debug("Loading platform metadata: ", filename)
	bytes, err := ioutil.ReadFile(filename)
	if err != nil {
		return fmt.Errorf("platform metadata failed to load: %v", err)
	}
	var rawPlatforms []Platform
	if bytes != nil {
		err = json.Unmarshal(bytes, &rawPlatforms)
		if err != nil {
			return fmt.Errorf("platform metadata failed to parse: %v", err)
		}
	}

	for _, platform := range rawPlatforms {
		if platform.KeyStoreFile != "" {
			platform.KeyStoreFile = path.Join(relativePath, platform.KeyStoreFile)
		}
		ok := platform.ParseAndLoad()
		if !ok {
			// erase all loaded platforms
			Platforms = nil
			return fmt.Errorf("fail to finalize the parsing of platform metadata: %v", platform)
		}

		log.Infof("Platform metadata is loaded: %v %v", platform.Name, len(platform.KeyStore))
		Platforms = append(Platforms, platform)
	}

	return nil
}
コード例 #10
0
ファイル: bundler.go プロジェクト: bbandix/cfssl
// BundleFromPEMorDER builds a certificate bundle from the set of byte
// slices containing the PEM or DER-encoded certificate(s), private key.
func (b *Bundler) BundleFromPEMorDER(certsRaw, keyPEM []byte, flavor BundleFlavor, password string) (*Bundle, error) {
	log.Debug("bundling from PEM files")
	var key crypto.Signer
	var err error
	if len(keyPEM) != 0 {
		key, err = helpers.ParsePrivateKeyPEM(keyPEM)
		if err != nil {
			log.Debugf("failed to parse private key: %v", err)
			return nil, err
		}
	}

	certs, err := helpers.ParseCertificatesPEM(certsRaw)
	if err != nil {
		// If PEM doesn't work try DER
		var keyDER crypto.Signer
		var errDER error
		certs, keyDER, errDER = helpers.ParseCertificatesDER(certsRaw, password)
		// Only use DER key if no key read from file
		if key == nil && keyDER != nil {
			key = keyDER
		}
		if errDER != nil {
			log.Debugf("failed to parse certificates: %v", err)
			// If neither parser works pass along PEM error
			return nil, err
		}

	}
	if len(certs) == 0 {
		log.Debugf("no certificates found")
		return nil, errors.New(errors.CertificateError, errors.DecodeFailed)
	}

	log.Debugf("bundle ready")
	return b.Bundle(certs, key, flavor)
}
コード例 #11
0
ファイル: config.go プロジェクト: bbandix/cfssl
// populate is used to fill in the fields that are not in JSON
//
// First, the ExpiryString parameter is needed to parse
// expiration timestamps from JSON. The JSON decoder is not able to
// decode a string time duration to a time.Duration, so this is called
// when loading the configuration to properly parse and fill out the
// Expiry parameter.
// This function is also used to create references to the auth key
// and default remote for the profile.
// It returns true if ExpiryString is a valid representation of a
// time.Duration, and the AuthKeyString and RemoteName point to
// valid objects. It returns false otherwise.
func (p *SigningProfile) populate(cfg *Config) error {
	if p == nil {
		return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy, errors.New("can't parse nil profile"))
	}

	var err error
	if p.RemoteName == "" && p.AuthRemote.RemoteName == "" {
		log.Debugf("parse expiry in profile")
		if p.ExpiryString == "" {
			return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy, errors.New("empty expiry string"))
		}

		dur, err := time.ParseDuration(p.ExpiryString)
		if err != nil {
			return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy, err)
		}

		log.Debugf("expiry is valid")
		p.Expiry = dur

		if p.BackdateString != "" {
			dur, err = time.ParseDuration(p.BackdateString)
			if err != nil {
				return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy, err)
			}

			p.Backdate = dur
		}

		if !p.NotBefore.IsZero() && !p.NotAfter.IsZero() && p.NotAfter.Before(p.NotBefore) {
			return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy, err)
		}

		if len(p.Policies) > 0 {
			for _, policy := range p.Policies {
				for _, qualifier := range policy.Qualifiers {
					if qualifier.Type != "" && qualifier.Type != "id-qt-unotice" && qualifier.Type != "id-qt-cps" {
						return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy,
							errors.New("invalid policy qualifier type"))
					}
				}
			}
		}
	} else if p.RemoteName != "" {
		log.Debug("match remote in profile to remotes section")
		if p.AuthRemote.RemoteName != "" {
			log.Error("profile has both a remote and an auth remote specified")
			return cferr.New(cferr.PolicyError, cferr.InvalidPolicy)
		}
		if remote := cfg.Remotes[p.RemoteName]; remote != "" {
			if err := p.updateRemote(remote); err != nil {
				return err
			}
		} else {
			return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy,
				errors.New("failed to find remote in remotes section"))
		}
	} else {
		log.Debug("match auth remote in profile to remotes section")
		if remote := cfg.Remotes[p.AuthRemote.RemoteName]; remote != "" {
			if err := p.updateRemote(remote); err != nil {
				return err
			}
		} else {
			return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy,
				errors.New("failed to find remote in remotes section"))
		}
	}

	if p.AuthKeyName != "" {
		log.Debug("match auth key in profile to auth_keys section")
		if key, ok := cfg.AuthKeys[p.AuthKeyName]; ok == true {
			if key.Type == "standard" {
				p.Provider, err = auth.New(key.Key, nil)
				if err != nil {
					log.Debugf("failed to create new standard auth provider: %v", err)
					return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy,
						errors.New("failed to create new standard auth provider"))
				}
			} else {
				log.Debugf("unknown authentication type %v", key.Type)
				return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy,
					errors.New("unknown authentication type"))
			}
		} else {
			return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy,
				errors.New("failed to find auth_key in auth_keys section"))
		}
	}

	if p.AuthRemote.AuthKeyName != "" {
		log.Debug("match auth remote key in profile to auth_keys section")
		if key, ok := cfg.AuthKeys[p.AuthRemote.AuthKeyName]; ok == true {
			if key.Type == "standard" {
				p.RemoteProvider, err = auth.New(key.Key, nil)
				if err != nil {
					log.Debugf("failed to create new standard auth provider: %v", err)
					return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy,
						errors.New("failed to create new standard auth provider"))
				}
			} else {
				log.Debugf("unknown authentication type %v", key.Type)
				return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy,
					errors.New("unknown authentication type"))
			}
		} else {
			return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy,
				errors.New("failed to find auth_remote's auth_key in auth_keys section"))
		}
	}

	if p.NameWhitelistString != "" {
		log.Debug("compiling whitelist regular expression")
		rule, err := regexp.Compile(p.NameWhitelistString)
		if err != nil {
			return cferr.Wrap(cferr.PolicyError, cferr.InvalidPolicy,
				errors.New("failed to compile name whitelist section"))
		}
		p.NameWhitelist = rule
	}

	return nil
}
コード例 #12
0
ファイル: bundler.go プロジェクト: bbandix/cfssl
// Bundle takes an X509 certificate (already in the
// Certificate structure), a private key as crypto.Signer in one of the appropriate
// formats (i.e. *rsa.PrivateKey or *ecdsa.PrivateKey, or even a opaque key), using them to
// build a certificate bundle.
func (b *Bundler) Bundle(certs []*x509.Certificate, key crypto.Signer, flavor BundleFlavor) (*Bundle, error) {
	log.Infof("bundling certificate for %+v", certs[0].Subject)
	if len(certs) == 0 {
		return nil, nil
	}

	// Detect reverse ordering of the cert chain.
	if len(certs) > 1 && !partialVerify(certs) {
		rcerts := reverse(certs)
		if partialVerify(rcerts) {
			certs = rcerts
		}
	}

	var ok bool
	cert := certs[0]
	if key != nil {
		switch {
		case cert.PublicKeyAlgorithm == x509.RSA:

			var rsaPublicKey *rsa.PublicKey
			if rsaPublicKey, ok = key.Public().(*rsa.PublicKey); !ok {
				return nil, errors.New(errors.PrivateKeyError, errors.KeyMismatch)
			}
			if cert.PublicKey.(*rsa.PublicKey).N.Cmp(rsaPublicKey.N) != 0 {
				return nil, errors.New(errors.PrivateKeyError, errors.KeyMismatch)
			}
		case cert.PublicKeyAlgorithm == x509.ECDSA:
			var ecdsaPublicKey *ecdsa.PublicKey
			if ecdsaPublicKey, ok = key.Public().(*ecdsa.PublicKey); !ok {
				return nil, errors.New(errors.PrivateKeyError, errors.KeyMismatch)
			}
			if cert.PublicKey.(*ecdsa.PublicKey).X.Cmp(ecdsaPublicKey.X) != 0 {
				return nil, errors.New(errors.PrivateKeyError, errors.KeyMismatch)
			}
		default:
			return nil, errors.New(errors.PrivateKeyError, errors.NotRSAOrECC)
		}
	} else {
		switch {
		case cert.PublicKeyAlgorithm == x509.RSA:
		case cert.PublicKeyAlgorithm == x509.ECDSA:
		default:
			return nil, errors.New(errors.PrivateKeyError, errors.NotRSAOrECC)
		}
	}

	bundle := new(Bundle)
	bundle.Cert = cert
	bundle.Key = key
	bundle.Issuer = &cert.Issuer
	bundle.Subject = &cert.Subject

	bundle.buildHostnames()

	if flavor == Force {
		// force bundle checks the certificates
		// forms a verification chain.
		if !partialVerify(certs) {
			return nil,
				errors.Wrap(errors.CertificateError, errors.VerifyFailed,
					goerr.New("Unable to verify the certificate chain"))
		}
		bundle.Chain = certs
	} else {
		// disallow self-signed cert
		if cert.CheckSignatureFrom(cert) == nil {
			return nil, errors.New(errors.CertificateError, errors.SelfSigned)
		}

		// verify and store input intermediates to the intermediate pool.
		// Ignore the returned error here, will treat it in the second call.
		b.fetchIntermediates(certs)

		chains, err := cert.Verify(b.VerifyOptions())
		if err != nil {
			log.Debugf("verification failed: %v", err)
			// If the error was an unknown authority, try to fetch
			// the intermediate specified in the AIA and add it to
			// the intermediates bundle.
			switch err := err.(type) {
			case x509.UnknownAuthorityError:
				// Do nothing -- have the default case return out.
			default:
				return nil, errors.Wrap(errors.CertificateError, errors.VerifyFailed, err)
			}

			log.Debugf("searching for intermediates via AIA issuer")
			err = b.fetchIntermediates(certs)
			if err != nil {
				log.Debugf("search failed: %v", err)
				return nil, errors.Wrap(errors.CertificateError, errors.VerifyFailed, err)
			}

			log.Debugf("verifying new chain")
			chains, err = cert.Verify(b.VerifyOptions())
			if err != nil {
				log.Debugf("failed to verify chain: %v", err)
				return nil, errors.Wrap(errors.CertificateError, errors.VerifyFailed, err)
			}
			log.Debugf("verify ok")
		}
		var matchingChains [][]*x509.Certificate
		switch flavor {
		case Optimal:
			matchingChains = optimalChains(chains)
		case Ubiquitous:
			if len(ubiquity.Platforms) == 0 {
				log.Warning("No metadata, Ubiquitous falls back to Optimal.")
			}
			matchingChains = ubiquitousChains(chains)
		default:
			matchingChains = ubiquitousChains(chains)
		}

		bundle.Chain = matchingChains[0]
	}

	statusCode := int(errors.Success)
	var messages []string
	// Check if bundle is expiring.
	expiringCerts := checkExpiringCerts(bundle.Chain)
	bundle.Expires = helpers.ExpiryTime(bundle.Chain)
	if len(expiringCerts) > 0 {
		statusCode |= errors.BundleExpiringBit
		messages = append(messages, expirationWarning(expiringCerts))
	}
	// Check if bundle contains SHA2 certs.
	if ubiquity.ChainHashUbiquity(bundle.Chain) <= ubiquity.SHA2Ubiquity {
		statusCode |= errors.BundleNotUbiquitousBit
		messages = append(messages, sha2Warning)
	}
	// Check if bundle contains ECDSA signatures.
	if ubiquity.ChainKeyAlgoUbiquity(bundle.Chain) <= ubiquity.ECDSA256Ubiquity {
		statusCode |= errors.BundleNotUbiquitousBit
		messages = append(messages, ecdsaWarning)
	}

	// when forcing a bundle, bundle ubiquity doesn't matter
	// also we don't retrieve the anchoring root of the bundle
	var untrusted []string
	if flavor != Force {
		// Add root store presence info
		root := bundle.Chain[len(bundle.Chain)-1]
		bundle.Root = root
		log.Infof("the anchoring root is %v", root.Subject)
		// Check if there is any platform that doesn't trust the chain.
		// Also, an warning will be generated if ubiquity.Platforms is nil,
		untrusted = ubiquity.UntrustedPlatforms(root)
		untrustedMsg := untrustedPlatformsWarning(untrusted)
		if len(untrustedMsg) > 0 {
			log.Debug("Populate untrusted platform warning.")
			statusCode |= errors.BundleNotUbiquitousBit
			messages = append(messages, untrustedMsg)
		}
	}

	// Check if there is any platform that rejects the chain because of SHA1 deprecation.
	sha1Msgs := ubiquity.SHA1DeprecationMessages(bundle.Chain)
	if len(sha1Msgs) > 0 {
		log.Debug("Populate SHA1 deprecation warning.")
		statusCode |= errors.BundleNotUbiquitousBit
		messages = append(messages, sha1Msgs...)
	}

	bundle.Status = &BundleStatus{ExpiringSKIs: getSKIs(bundle.Chain, expiringCerts), Code: statusCode, Messages: messages, Untrusted: untrusted}

	// attempt to not to include the root certificate for optimization
	if flavor != Force {
		// Include at least one intermediate if the leaf has enabled OCSP and is not CA.
		if bundle.Cert.OCSPServer != nil && !bundle.Cert.IsCA && len(bundle.Chain) <= 2 {
			// No op. Return one intermediate if there is one.
		} else {
			// do not include the root.
			bundle.Chain = bundle.Chain[:len(bundle.Chain)-1]
		}
	}

	bundle.Status.IsRebundled = diff(bundle.Chain, certs)

	log.Debugf("bundle complete")
	return bundle, nil
}
コード例 #13
0
ファイル: config.go プロジェクト: bbandix/cfssl
func parsePrivateKeySpec(spec string, cfg map[string]string) (crypto.Signer, error) {
	specURL, err := url.Parse(spec)
	if err != nil {
		return nil, err
	}

	var priv crypto.Signer
	switch specURL.Scheme {
	case "file":
		// A file spec will be parsed such that the root
		// directory of a relative path will be stored as the
		// hostname, and the remainder of the file's path is
		// stored in the Path field.
		log.Debug("loading private key file", specURL.Path)
		path := filepath.Join(specURL.Host, specURL.Path)
		in, err := ioutil.ReadFile(path)
		if err != nil {
			return nil, err
		}

		log.Debug("attempting to load PEM-encoded private key")
		priv, err = helpers.ParsePrivateKeyPEM(in)
		if err != nil {
			log.Debug("file is not a PEM-encoded private key")
			log.Debug("attempting to load DER-encoded private key")
			priv, err = derhelpers.ParsePrivateKeyDER(in)
			if err != nil {
				return nil, err
			}
		}
		log.Debug("loaded private key")
		return priv, nil
	case "rofile":
		log.Warning("Red October support is currently experimental")
		path := filepath.Join(specURL.Host, specURL.Path)
		in, err := ioutil.ReadFile(path)
		if err != nil {
			return nil, err
		}

		roServer := cfg["ro_server"]
		if roServer == "" {
			return nil, errors.New("config: no RedOctober server available")
		}

		// roCAPath can be empty; if it is, the client uses
		// the system default CA roots.
		roCAPath := cfg["ro_ca"]

		roUser := cfg["ro_user"]
		if roUser == "" {
			return nil, errors.New("config: no RedOctober user available")
		}

		roPass := cfg["ro_pass"]
		if roPass == "" {
			return nil, errors.New("config: no RedOctober passphrase available")
		}

		log.Debug("decrypting key via RedOctober Server")
		roClient, err := client.NewRemoteServer(roServer, roCAPath)
		if err != nil {
			return nil, err
		}

		req := core.DecryptRequest{
			Name:     roUser,
			Password: roPass,
			Data:     in,
		}
		in, err = roClient.DecryptIntoData(req)
		if err != nil {
			return nil, err
		}

		return priv, nil
	default:
		return nil, ErrUnsupportedScheme
	}
}