func (b *backend) pathCAWrite(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
pemBundle := data.Get("pem_bundle").(string)
parsedBundle, err := certutil.ParsePEMBundle(pemBundle)
if err != nil {
switch err.(type) {
case errutil.InternalError:
return nil, err
default:
return logical.ErrorResponse(err.Error()), nil
}
}
if parsedBundle.PrivateKey == nil ||
parsedBundle.PrivateKeyType == certutil.UnknownPrivateKey {
return logical.ErrorResponse("private key not found in the PEM bundle"), nil
}
if parsedBundle.Certificate == nil {
return logical.ErrorResponse("no certificate found in the PEM bundle"), nil
}
if !parsedBundle.Certificate.IsCA {
return logical.ErrorResponse("the given certificate is not marked for CA use and cannot be used with this backend"), nil
}
cb, err := parsedBundle.ToCertBundle()
if err != nil {
return nil, fmt.Errorf("error converting raw values into cert bundle: %s", err)
}
entry, err := logical.StorageEntryJSON("config/ca_bundle", cb)
if err != nil {
return nil, err
}
err = req.Storage.Put(entry)
if err != nil {
return nil, err
}
// For ease of later use, also store just the certificate at a known
// location, plus a fresh CRL
entry.Key = "ca"
entry.Value = parsedBundle.CertificateBytes
err = req.Storage.Put(entry)
if err != nil {
return nil, err
}
err = buildCRL(b, req)
return nil, err
}
func (b *backend) pathSetSignedIntermediate(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
cert := data.Get("certificate").(string)
if cert == "" {
return logical.ErrorResponse("no certificate provided in the \"certficate\" parameter"), nil
}
inputBundle, err := certutil.ParsePEMBundle(cert)
if err != nil {
switch err.(type) {
case certutil.InternalError:
return nil, err
default:
return logical.ErrorResponse(err.Error()), nil
}
}
// If only one certificate is provided and it's a CA
// the parsing will assign it to the IssuingCA, so move it over
if inputBundle.Certificate == nil && inputBundle.IssuingCA != nil {
inputBundle.Certificate = inputBundle.IssuingCA
inputBundle.IssuingCA = nil
inputBundle.CertificateBytes = inputBundle.IssuingCABytes
inputBundle.IssuingCABytes = nil
}
if inputBundle.Certificate == nil {
return logical.ErrorResponse("supplied certificate could not be successfully parsed"), nil
}
cb := &certutil.CertBundle{}
entry, err := req.Storage.Get("config/ca_bundle")
if err != nil {
return nil, err
}
if entry == nil {
return logical.ErrorResponse("could not find any existing entry with a private key"), nil
}
err = entry.DecodeJSON(cb)
if err != nil {
return nil, err
}
if len(cb.PrivateKey) == 0 || cb.PrivateKeyType == "" {
return logical.ErrorResponse("could not find an existing private key"), nil
}
parsedCB, err := cb.ToParsedCertBundle()
if err != nil {
return nil, err
}
if parsedCB.PrivateKey == nil {
return nil, fmt.Errorf("saved key could not be parsed successfully")
}
equal, err := certutil.ComparePublicKeys(parsedCB.PrivateKey.Public(), inputBundle.Certificate.PublicKey)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"error matching public keys: %v", err)), nil
}
if !equal {
return logical.ErrorResponse("key in certificate does not match stored key"), nil
}
inputBundle.PrivateKey = parsedCB.PrivateKey
inputBundle.PrivateKeyType = parsedCB.PrivateKeyType
inputBundle.PrivateKeyBytes = parsedCB.PrivateKeyBytes
if !inputBundle.Certificate.IsCA {
return logical.ErrorResponse("the given certificate is not marked for CA use and cannot be used with this backend"), nil
}
cb, err = inputBundle.ToCertBundle()
if err != nil {
return nil, fmt.Errorf("error converting raw values into cert bundle: %s", err)
}
entry, err = logical.StorageEntryJSON("config/ca_bundle", cb)
if err != nil {
return nil, err
}
err = req.Storage.Put(entry)
if err != nil {
return nil, err
}
entry.Key = "certs/" + cb.SerialNumber
entry.Value = inputBundle.CertificateBytes
err = req.Storage.Put(entry)
if err != nil {
return nil, err
}
// For ease of later use, also store just the certificate at a known
// location
entry.Key = "ca"
entry.Value = inputBundle.CertificateBytes
err = req.Storage.Put(entry)
if err != nil {
return nil, err
}
// Build a fresh CRL
err = buildCRL(b, req)
return nil, err
}
func (b *backend) pathConnectionWrite(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
hosts := data.Get("hosts").(string)
username := data.Get("username").(string)
password := data.Get("password").(string)
switch {
case len(hosts) == 0:
return logical.ErrorResponse("Hosts cannot be empty"), nil
case len(username) == 0:
return logical.ErrorResponse("Username cannot be empty"), nil
case len(password) == 0:
return logical.ErrorResponse("Password cannot be empty"), nil
}
config := &sessionConfig{
Hosts: hosts,
Username: username,
Password: password,
TLS: data.Get("tls").(bool),
InsecureTLS: data.Get("insecure_tls").(bool),
ProtocolVersion: data.Get("protocol_version").(int),
ConnectTimeout: data.Get("connect_timeout").(int),
}
config.TLSMinVersion = data.Get("tls_min_version").(string)
if config.TLSMinVersion == "" {
return logical.ErrorResponse("failed to get 'tls_min_version' value"), nil
}
var ok bool
_, ok = tlsutil.TLSLookup[config.TLSMinVersion]
if !ok {
return logical.ErrorResponse("invalid 'tls_min_version'"), nil
}
if config.InsecureTLS {
config.TLS = true
}
pemBundle := data.Get("pem_bundle").(string)
pemJSON := data.Get("pem_json").(string)
var certBundle *certutil.CertBundle
var parsedCertBundle *certutil.ParsedCertBundle
var err error
switch {
case len(pemJSON) != 0:
parsedCertBundle, err = certutil.ParsePKIJSON([]byte(pemJSON))
if err != nil {
return logical.ErrorResponse(fmt.Sprintf("Could not parse given JSON; it must be in the format of the output of the PKI backend certificate issuing command: %s", err)), nil
}
certBundle, err = parsedCertBundle.ToCertBundle()
if err != nil {
return logical.ErrorResponse(fmt.Sprintf("Error marshaling PEM information: %s", err)), nil
}
config.Certificate = certBundle.Certificate
config.PrivateKey = certBundle.PrivateKey
config.IssuingCA = certBundle.IssuingCA
config.TLS = true
case len(pemBundle) != 0:
parsedCertBundle, err = certutil.ParsePEMBundle(pemBundle)
if err != nil {
return logical.ErrorResponse(fmt.Sprintf("Error parsing the given PEM information: %s", err)), nil
}
certBundle, err = parsedCertBundle.ToCertBundle()
if err != nil {
return logical.ErrorResponse(fmt.Sprintf("Error marshaling PEM information: %s", err)), nil
}
config.Certificate = certBundle.Certificate
config.PrivateKey = certBundle.PrivateKey
config.IssuingCA = certBundle.IssuingCA
config.TLS = true
}
session, err := createSession(config, req.Storage)
if err != nil {
return logical.ErrorResponse(err.Error()), nil
}
// Store it
entry, err := logical.StorageEntryJSON("config/connection", config)
if err != nil {
return nil, err
}
if err := req.Storage.Put(entry); err != nil {
return nil, err
}
// Reset the DB connection
b.ResetDB(session)
return nil, nil
}
func (b *backend) pathCAWrite(
req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
pemBundle := d.Get("pem_bundle").(string)
parsedBundle, err := certutil.ParsePEMBundle(pemBundle)
if err != nil {
switch err.(type) {
case certutil.InternalError:
return nil, err
default:
return logical.ErrorResponse(err.Error()), nil
}
}
// Handle the case of a self-signed certificate
if parsedBundle.Certificate == nil && parsedBundle.IssuingCA != nil {
parsedBundle.Certificate = parsedBundle.IssuingCA
parsedBundle.CertificateBytes = parsedBundle.IssuingCABytes
}
// TODO?: CRLs can only be generated with RSA keys right now, in the
// Go standard library. The plubming is here to support non-RSA keys
// if the library gets support
if parsedBundle.PrivateKeyType != certutil.RSAPrivateKey {
return logical.ErrorResponse("Currently, only RSA keys are supported for the CA certificate"), nil
}
if !parsedBundle.Certificate.IsCA {
return logical.ErrorResponse("The given certificate is not marked for CA use and cannot be used with this backend"), nil
}
cb, err := parsedBundle.ToCertBundle()
if err != nil {
return nil, fmt.Errorf("Error converting raw values into cert bundle: %s", err)
}
entry, err := logical.StorageEntryJSON("config/ca_bundle", cb)
if err != nil {
return nil, err
}
err = req.Storage.Put(entry)
if err != nil {
return nil, err
}
// For ease of later use, also store just the certificate at a known
// location, plus a blank CRL
entry.Key = "ca"
entry.Value = parsedBundle.CertificateBytes
err = req.Storage.Put(entry)
if err != nil {
return nil, err
}
entry.Key = "crl"
entry.Value = []byte{}
err = req.Storage.Put(entry)
if err != nil {
return nil, err
}
return nil, nil
}
func (b *backend) pathCAWrite(
req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
pemBundle := data.Get("pem_bundle").(string)
parsedBundle, err := certutil.ParsePEMBundle(pemBundle)
if err != nil {
switch err.(type) {
case certutil.InternalError:
return nil, err
default:
return logical.ErrorResponse(err.Error()), nil
}
}
if parsedBundle.PrivateKey == nil ||
parsedBundle.PrivateKeyType == certutil.UnknownPrivateKey {
return logical.ErrorResponse("private key not found in the PEM bundle"), nil
}
// Handle the case of a self-signed certificate; the parsing function will
// see the CA and put it into the issuer
if parsedBundle.Certificate == nil &&
parsedBundle.IssuingCA != nil {
equal, err := certutil.ComparePublicKeys(parsedBundle.IssuingCA.PublicKey, parsedBundle.PrivateKey.Public())
if err != nil {
return logical.ErrorResponse(fmt.Sprintf(
"got only a CA and private key but could not verify the public keys match: %v", err)), nil
}
if !equal {
return logical.ErrorResponse(
"got only a CA and private key but keys do not match"), nil
}
parsedBundle.Certificate = parsedBundle.IssuingCA
parsedBundle.CertificateBytes = parsedBundle.IssuingCABytes
}
if parsedBundle.Certificate == nil {
return logical.ErrorResponse("no certificate found in the PEM bundle"), nil
}
if !parsedBundle.Certificate.IsCA {
return logical.ErrorResponse("the given certificate is not marked for CA use and cannot be used with this backend"), nil
}
cb, err := parsedBundle.ToCertBundle()
if err != nil {
return nil, fmt.Errorf("error converting raw values into cert bundle: %s", err)
}
entry, err := logical.StorageEntryJSON("config/ca_bundle", cb)
if err != nil {
return nil, err
}
err = req.Storage.Put(entry)
if err != nil {
return nil, err
}
// For ease of later use, also store just the certificate at a known
// location, plus a fresh CRL
entry.Key = "ca"
entry.Value = parsedBundle.CertificateBytes
err = req.Storage.Put(entry)
if err != nil {
return nil, err
}
err = buildCRL(b, req)
return nil, err
}