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backend_test.go
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backend_test.go
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package cert
import (
"context"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/rsa"
"crypto/tls"
"crypto/x509"
"crypto/x509/pkix"
"encoding/pem"
"fmt"
"io"
"io/ioutil"
"math/big"
mathrand "math/rand"
"net"
"net/http"
"net/url"
"os"
"path/filepath"
"reflect"
"testing"
"time"
"github.com/go-test/deep"
"github.com/hashicorp/go-sockaddr"
"golang.org/x/net/http2"
cleanhttp "github.com/hashicorp/go-cleanhttp"
log "github.com/hashicorp/go-hclog"
"github.com/hashicorp/vault/api"
vaulthttp "github.com/hashicorp/vault/http"
rootcerts "github.com/hashicorp/go-rootcerts"
"github.com/hashicorp/vault/builtin/logical/pki"
logicaltest "github.com/hashicorp/vault/helper/testhelpers/logical"
"github.com/hashicorp/vault/sdk/framework"
"github.com/hashicorp/vault/sdk/helper/certutil"
"github.com/hashicorp/vault/sdk/helper/tokenutil"
"github.com/hashicorp/vault/sdk/logical"
"github.com/hashicorp/vault/vault"
"github.com/mitchellh/mapstructure"
)
const (
serverCertPath = "test-fixtures/cacert.pem"
serverKeyPath = "test-fixtures/cakey.pem"
serverCAPath = serverCertPath
testRootCACertPath1 = "test-fixtures/testcacert1.pem"
testRootCAKeyPath1 = "test-fixtures/testcakey1.pem"
testCertPath1 = "test-fixtures/testissuedcert4.pem"
testKeyPath1 = "test-fixtures/testissuedkey4.pem"
testIssuedCertCRL = "test-fixtures/issuedcertcrl"
testRootCACertPath2 = "test-fixtures/testcacert2.pem"
testRootCAKeyPath2 = "test-fixtures/testcakey2.pem"
testRootCertCRL = "test-fixtures/cacert2crl"
)
func generateTestCertAndConnState(t *testing.T, template *x509.Certificate) (string, tls.ConnectionState, error) {
t.Helper()
tempDir, err := ioutil.TempDir("", "vault-cert-auth-test-")
if err != nil {
t.Fatal(err)
}
t.Logf("test %s, temp dir %s", t.Name(), tempDir)
caCertTemplate := &x509.Certificate{
Subject: pkix.Name{
CommonName: "localhost",
},
DNSNames: []string{"localhost"},
IPAddresses: []net.IP{net.ParseIP("127.0.0.1")},
KeyUsage: x509.KeyUsage(x509.KeyUsageCertSign | x509.KeyUsageCRLSign),
SerialNumber: big.NewInt(mathrand.Int63()),
NotBefore: time.Now().Add(-30 * time.Second),
NotAfter: time.Now().Add(262980 * time.Hour),
BasicConstraintsValid: true,
IsCA: true,
}
caKey, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
caBytes, err := x509.CreateCertificate(rand.Reader, caCertTemplate, caCertTemplate, caKey.Public(), caKey)
if err != nil {
t.Fatal(err)
}
caCert, err := x509.ParseCertificate(caBytes)
if err != nil {
t.Fatal(err)
}
caCertPEMBlock := &pem.Block{
Type: "CERTIFICATE",
Bytes: caBytes,
}
err = ioutil.WriteFile(filepath.Join(tempDir, "ca_cert.pem"), pem.EncodeToMemory(caCertPEMBlock), 0o755)
if err != nil {
t.Fatal(err)
}
marshaledCAKey, err := x509.MarshalECPrivateKey(caKey)
if err != nil {
t.Fatal(err)
}
caKeyPEMBlock := &pem.Block{
Type: "EC PRIVATE KEY",
Bytes: marshaledCAKey,
}
err = ioutil.WriteFile(filepath.Join(tempDir, "ca_key.pem"), pem.EncodeToMemory(caKeyPEMBlock), 0o755)
if err != nil {
t.Fatal(err)
}
key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatal(err)
}
certBytes, err := x509.CreateCertificate(rand.Reader, template, caCert, key.Public(), caKey)
if err != nil {
t.Fatal(err)
}
certPEMBlock := &pem.Block{
Type: "CERTIFICATE",
Bytes: certBytes,
}
err = ioutil.WriteFile(filepath.Join(tempDir, "cert.pem"), pem.EncodeToMemory(certPEMBlock), 0o755)
if err != nil {
t.Fatal(err)
}
marshaledKey, err := x509.MarshalECPrivateKey(key)
if err != nil {
t.Fatal(err)
}
keyPEMBlock := &pem.Block{
Type: "EC PRIVATE KEY",
Bytes: marshaledKey,
}
err = ioutil.WriteFile(filepath.Join(tempDir, "key.pem"), pem.EncodeToMemory(keyPEMBlock), 0o755)
if err != nil {
t.Fatal(err)
}
connInfo, err := testConnState(filepath.Join(tempDir, "cert.pem"), filepath.Join(tempDir, "key.pem"), filepath.Join(tempDir, "ca_cert.pem"))
return tempDir, connInfo, err
}
// Unlike testConnState, this method does not use the same 'tls.Config' objects for
// both dialing and listening. Instead, it runs the server without specifying its CA.
// But the client, presents the CA cert of the server to trust the server.
// The client can present a cert and key which is completely independent of server's CA.
// The connection state returned will contain the certificate presented by the client.
func connectionState(serverCAPath, serverCertPath, serverKeyPath, clientCertPath, clientKeyPath string) (tls.ConnectionState, error) {
serverKeyPair, err := tls.LoadX509KeyPair(serverCertPath, serverKeyPath)
if err != nil {
return tls.ConnectionState{}, err
}
// Prepare the listener configuration with server's key pair
listenConf := &tls.Config{
Certificates: []tls.Certificate{serverKeyPair},
ClientAuth: tls.RequestClientCert,
}
clientKeyPair, err := tls.LoadX509KeyPair(clientCertPath, clientKeyPath)
if err != nil {
return tls.ConnectionState{}, err
}
// Load the CA cert required by the client to authenticate the server.
rootConfig := &rootcerts.Config{
CAFile: serverCAPath,
}
serverCAs, err := rootcerts.LoadCACerts(rootConfig)
if err != nil {
return tls.ConnectionState{}, err
}
// Prepare the dial configuration that the client uses to establish the connection.
dialConf := &tls.Config{
Certificates: []tls.Certificate{clientKeyPair},
RootCAs: serverCAs,
}
// Start the server.
list, err := tls.Listen("tcp", "127.0.0.1:0", listenConf)
if err != nil {
return tls.ConnectionState{}, err
}
defer list.Close()
// Accept connections.
serverErrors := make(chan error, 1)
connState := make(chan tls.ConnectionState)
go func() {
defer close(connState)
serverConn, err := list.Accept()
if err != nil {
serverErrors <- err
close(serverErrors)
return
}
defer serverConn.Close()
// Read the ping
buf := make([]byte, 4)
_, err = serverConn.Read(buf)
if (err != nil) && (err != io.EOF) {
serverErrors <- err
close(serverErrors)
return
}
close(serverErrors)
connState <- serverConn.(*tls.Conn).ConnectionState()
}()
// Establish a connection from the client side and write a few bytes.
clientErrors := make(chan error, 1)
go func() {
addr := list.Addr().String()
conn, err := tls.Dial("tcp", addr, dialConf)
if err != nil {
clientErrors <- err
close(clientErrors)
return
}
defer conn.Close()
// Write ping
_, err = conn.Write([]byte("ping"))
if err != nil {
clientErrors <- err
}
close(clientErrors)
}()
for err = range clientErrors {
if err != nil {
return tls.ConnectionState{}, fmt.Errorf("error in client goroutine:%v", err)
}
}
for err = range serverErrors {
if err != nil {
return tls.ConnectionState{}, fmt.Errorf("error in server goroutine:%v", err)
}
}
// Grab the current state
return <-connState, nil
}
func TestBackend_PermittedDNSDomainsIntermediateCA(t *testing.T) {
// Enable PKI secret engine and Cert auth method
coreConfig := &vault.CoreConfig{
DisableMlock: true,
DisableCache: true,
Logger: log.NewNullLogger(),
CredentialBackends: map[string]logical.Factory{
"cert": Factory,
},
LogicalBackends: map[string]logical.Factory{
"pki": pki.Factory,
},
}
cluster := vault.NewTestCluster(t, coreConfig, &vault.TestClusterOptions{
HandlerFunc: vaulthttp.Handler,
})
cluster.Start()
defer cluster.Cleanup()
cores := cluster.Cores
vault.TestWaitActive(t, cores[0].Core)
client := cores[0].Client
var err error
// Mount /pki as a root CA
err = client.Sys().Mount("pki", &api.MountInput{
Type: "pki",
Config: api.MountConfigInput{
DefaultLeaseTTL: "16h",
MaxLeaseTTL: "32h",
},
})
if err != nil {
t.Fatal(err)
}
// Set the cluster's certificate as the root CA in /pki
pemBundleRootCA := string(cluster.CACertPEM) + string(cluster.CAKeyPEM)
_, err = client.Logical().Write("pki/config/ca", map[string]interface{}{
"pem_bundle": pemBundleRootCA,
})
if err != nil {
t.Fatal(err)
}
// Mount /pki2 to operate as an intermediate CA
err = client.Sys().Mount("pki2", &api.MountInput{
Type: "pki",
Config: api.MountConfigInput{
DefaultLeaseTTL: "16h",
MaxLeaseTTL: "32h",
},
})
if err != nil {
t.Fatal(err)
}
// Create a CSR for the intermediate CA
secret, err := client.Logical().Write("pki2/intermediate/generate/internal", nil)
if err != nil {
t.Fatal(err)
}
intermediateCSR := secret.Data["csr"].(string)
// Sign the intermediate CSR using /pki
secret, err = client.Logical().Write("pki/root/sign-intermediate", map[string]interface{}{
"permitted_dns_domains": ".myvault.com",
"csr": intermediateCSR,
})
if err != nil {
t.Fatal(err)
}
intermediateCertPEM := secret.Data["certificate"].(string)
// Configure the intermediate cert as the CA in /pki2
_, err = client.Logical().Write("pki2/intermediate/set-signed", map[string]interface{}{
"certificate": intermediateCertPEM,
})
if err != nil {
t.Fatal(err)
}
// Create a role on the intermediate CA mount
_, err = client.Logical().Write("pki2/roles/myvault-dot-com", map[string]interface{}{
"allowed_domains": "myvault.com",
"allow_subdomains": "true",
"max_ttl": "5m",
})
if err != nil {
t.Fatal(err)
}
// Issue a leaf cert using the intermediate CA
secret, err = client.Logical().Write("pki2/issue/myvault-dot-com", map[string]interface{}{
"common_name": "cert.myvault.com",
"format": "pem",
"ip_sans": "127.0.0.1",
})
if err != nil {
t.Fatal(err)
}
leafCertPEM := secret.Data["certificate"].(string)
leafCertKeyPEM := secret.Data["private_key"].(string)
// Enable the cert auth method
err = client.Sys().EnableAuthWithOptions("cert", &api.EnableAuthOptions{
Type: "cert",
})
if err != nil {
t.Fatal(err)
}
// Set the intermediate CA cert as a trusted certificate in the backend
_, err = client.Logical().Write("auth/cert/certs/myvault-dot-com", map[string]interface{}{
"display_name": "myvault.com",
"policies": "default",
"certificate": intermediateCertPEM,
})
if err != nil {
t.Fatal(err)
}
// Create temporary files for CA cert, client cert and client cert key.
// This is used to configure TLS in the api client.
caCertFile, err := ioutil.TempFile("", "caCert")
if err != nil {
t.Fatal(err)
}
defer os.Remove(caCertFile.Name())
if _, err := caCertFile.Write([]byte(cluster.CACertPEM)); err != nil {
t.Fatal(err)
}
if err := caCertFile.Close(); err != nil {
t.Fatal(err)
}
leafCertFile, err := ioutil.TempFile("", "leafCert")
if err != nil {
t.Fatal(err)
}
defer os.Remove(leafCertFile.Name())
if _, err := leafCertFile.Write([]byte(leafCertPEM)); err != nil {
t.Fatal(err)
}
if err := leafCertFile.Close(); err != nil {
t.Fatal(err)
}
leafCertKeyFile, err := ioutil.TempFile("", "leafCertKey")
if err != nil {
t.Fatal(err)
}
defer os.Remove(leafCertKeyFile.Name())
if _, err := leafCertKeyFile.Write([]byte(leafCertKeyPEM)); err != nil {
t.Fatal(err)
}
if err := leafCertKeyFile.Close(); err != nil {
t.Fatal(err)
}
// This function is a copy-pasta from the NewTestCluster, with the
// modification to reconfigure the TLS on the api client with the leaf
// certificate generated above.
getAPIClient := func(port int, tlsConfig *tls.Config) *api.Client {
transport := cleanhttp.DefaultPooledTransport()
transport.TLSClientConfig = tlsConfig.Clone()
if err := http2.ConfigureTransport(transport); err != nil {
t.Fatal(err)
}
client := &http.Client{
Transport: transport,
CheckRedirect: func(*http.Request, []*http.Request) error {
// This can of course be overridden per-test by using its own client
return fmt.Errorf("redirects not allowed in these tests")
},
}
config := api.DefaultConfig()
if config.Error != nil {
t.Fatal(config.Error)
}
config.Address = fmt.Sprintf("https://127.0.0.1:%d", port)
config.HttpClient = client
// Set the above issued certificates as the client certificates
config.ConfigureTLS(&api.TLSConfig{
CACert: caCertFile.Name(),
ClientCert: leafCertFile.Name(),
ClientKey: leafCertKeyFile.Name(),
})
apiClient, err := api.NewClient(config)
if err != nil {
t.Fatal(err)
}
return apiClient
}
// Create a new api client with the desired TLS configuration
newClient := getAPIClient(cores[0].Listeners[0].Address.Port, cores[0].TLSConfig)
secret, err = newClient.Logical().Write("auth/cert/login", map[string]interface{}{
"name": "myvault-dot-com",
})
if err != nil {
t.Fatal(err)
}
if secret.Auth == nil || secret.Auth.ClientToken == "" {
t.Fatalf("expected a successful authentication")
}
// testing pathLoginRenew for cert auth
oldAccessor := secret.Auth.Accessor
newClient.SetToken(client.Token())
secret, err = newClient.Logical().Write("auth/token/renew-accessor", map[string]interface{}{
"accessor": secret.Auth.Accessor,
"increment": 3600,
})
if err != nil {
t.Fatal(err)
}
if secret.Auth == nil || secret.Auth.ClientToken != "" || secret.Auth.LeaseDuration != 3600 || secret.Auth.Accessor != oldAccessor {
t.Fatalf("unexpected accessor renewal")
}
}
func TestBackend_MetadataBasedACLPolicy(t *testing.T) {
// Start cluster with cert auth method enabled
coreConfig := &vault.CoreConfig{
DisableMlock: true,
DisableCache: true,
Logger: log.NewNullLogger(),
CredentialBackends: map[string]logical.Factory{
"cert": Factory,
},
}
cluster := vault.NewTestCluster(t, coreConfig, &vault.TestClusterOptions{
HandlerFunc: vaulthttp.Handler,
})
cluster.Start()
defer cluster.Cleanup()
cores := cluster.Cores
vault.TestWaitActive(t, cores[0].Core)
client := cores[0].Client
var err error
// Enable the cert auth method
err = client.Sys().EnableAuthWithOptions("cert", &api.EnableAuthOptions{
Type: "cert",
})
if err != nil {
t.Fatal(err)
}
// Enable metadata in aliases
_, err = client.Logical().Write("auth/cert/config", map[string]interface{}{
"enable_identity_alias_metadata": true,
})
if err != nil {
t.Fatal(err)
}
// Retrieve its accessor id
auths, err := client.Sys().ListAuth()
if err != nil {
t.Fatal(err)
}
var accessor string
for _, auth := range auths {
if auth.Type == "cert" {
accessor = auth.Accessor
}
}
if accessor == "" {
t.Fatal("failed to find cert auth accessor")
}
// Write ACL policy
err = client.Sys().PutPolicy("metadata-based", fmt.Sprintf(`
path "kv/cn/{{identity.entity.aliases.%s.metadata.common_name}}" {
capabilities = ["read"]
}
path "kv/ext/{{identity.entity.aliases.%s.metadata.2-1-1-1}}" {
capabilities = ["read"]
}
`, accessor, accessor))
if err != nil {
t.Fatalf("err: %v", err)
}
ca, err := ioutil.ReadFile("test-fixtures/root/rootcacert.pem")
if err != nil {
t.Fatalf("err: %v", err)
}
// Set the trusted certificate in the backend
_, err = client.Logical().Write("auth/cert/certs/test", map[string]interface{}{
"display_name": "test",
"policies": "metadata-based",
"certificate": string(ca),
"allowed_metadata_extensions": "2.1.1.1,1.2.3.45",
})
if err != nil {
t.Fatal(err)
}
// This function is a copy-paste from the NewTestCluster, with the
// modification to reconfigure the TLS on the api client with a
// specific client certificate.
getAPIClient := func(port int, tlsConfig *tls.Config) *api.Client {
transport := cleanhttp.DefaultPooledTransport()
transport.TLSClientConfig = tlsConfig.Clone()
if err := http2.ConfigureTransport(transport); err != nil {
t.Fatal(err)
}
client := &http.Client{
Transport: transport,
CheckRedirect: func(*http.Request, []*http.Request) error {
// This can of course be overridden per-test by using its own client
return fmt.Errorf("redirects not allowed in these tests")
},
}
config := api.DefaultConfig()
if config.Error != nil {
t.Fatal(config.Error)
}
config.Address = fmt.Sprintf("https://127.0.0.1:%d", port)
config.HttpClient = client
// Set the client certificates
config.ConfigureTLS(&api.TLSConfig{
CACertBytes: cluster.CACertPEM,
ClientCert: "test-fixtures/root/rootcawextcert.pem",
ClientKey: "test-fixtures/root/rootcawextkey.pem",
})
apiClient, err := api.NewClient(config)
if err != nil {
t.Fatal(err)
}
return apiClient
}
// Create a new api client with the desired TLS configuration
newClient := getAPIClient(cores[0].Listeners[0].Address.Port, cores[0].TLSConfig)
var secret *api.Secret
secret, err = newClient.Logical().Write("auth/cert/login", map[string]interface{}{
"name": "test",
})
if err != nil {
t.Fatal(err)
}
if secret.Auth == nil || secret.Auth.ClientToken == "" {
t.Fatalf("expected a successful authentication")
}
// Check paths guarded by ACL policy
newClient.SetToken(secret.Auth.ClientToken)
_, err = newClient.Logical().Read("kv/cn/example.com")
if err != nil {
t.Fatal(err)
}
_, err = newClient.Logical().Read("kv/cn/not.example.com")
if err == nil {
t.Fatal("expected access denied")
}
_, err = newClient.Logical().Read("kv/ext/A UTF8String Extension")
if err != nil {
t.Fatal(err)
}
_, err = newClient.Logical().Read("kv/ext/bar")
if err == nil {
t.Fatal("expected access denied")
}
}
func TestBackend_NonCAExpiry(t *testing.T) {
var resp *logical.Response
var err error
// Create a self-signed certificate and issue a leaf certificate using the
// CA cert
template := &x509.Certificate{
SerialNumber: big.NewInt(1234),
Subject: pkix.Name{
CommonName: "localhost",
Organization: []string{"hashicorp"},
OrganizationalUnit: []string{"vault"},
},
BasicConstraintsValid: true,
NotBefore: time.Now().Add(-30 * time.Second),
NotAfter: time.Now().Add(50 * time.Second),
ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageClientAuth, x509.ExtKeyUsageServerAuth},
KeyUsage: x509.KeyUsage(x509.KeyUsageCertSign | x509.KeyUsageCRLSign),
}
// Set IP SAN
parsedIP := net.ParseIP("127.0.0.1")
if parsedIP == nil {
t.Fatalf("failed to create parsed IP")
}
template.IPAddresses = []net.IP{parsedIP}
// Private key for CA cert
caPrivateKey, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
t.Fatal(err)
}
// Marshalling to be able to create PEM file
caPrivateKeyBytes := x509.MarshalPKCS1PrivateKey(caPrivateKey)
caPublicKey := &caPrivateKey.PublicKey
template.IsCA = true
caCertBytes, err := x509.CreateCertificate(rand.Reader, template, template, caPublicKey, caPrivateKey)
if err != nil {
t.Fatal(err)
}
caCert, err := x509.ParseCertificate(caCertBytes)
if err != nil {
t.Fatal(err)
}
parsedCaBundle := &certutil.ParsedCertBundle{
Certificate: caCert,
CertificateBytes: caCertBytes,
PrivateKeyBytes: caPrivateKeyBytes,
PrivateKeyType: certutil.RSAPrivateKey,
}
caCertBundle, err := parsedCaBundle.ToCertBundle()
if err != nil {
t.Fatal(err)
}
caCertFile, err := ioutil.TempFile("", "caCert")
if err != nil {
t.Fatal(err)
}
defer os.Remove(caCertFile.Name())
if _, err := caCertFile.Write([]byte(caCertBundle.Certificate)); err != nil {
t.Fatal(err)
}
if err := caCertFile.Close(); err != nil {
t.Fatal(err)
}
caKeyFile, err := ioutil.TempFile("", "caKey")
if err != nil {
t.Fatal(err)
}
defer os.Remove(caKeyFile.Name())
if _, err := caKeyFile.Write([]byte(caCertBundle.PrivateKey)); err != nil {
t.Fatal(err)
}
if err := caKeyFile.Close(); err != nil {
t.Fatal(err)
}
// Prepare template for non-CA cert
template.IsCA = false
template.SerialNumber = big.NewInt(5678)
template.KeyUsage = x509.KeyUsage(x509.KeyUsageDigitalSignature | x509.KeyUsageCertSign)
issuedPrivateKey, err := rsa.GenerateKey(rand.Reader, 2048)
if err != nil {
t.Fatal(err)
}
issuedPrivateKeyBytes := x509.MarshalPKCS1PrivateKey(issuedPrivateKey)
issuedPublicKey := &issuedPrivateKey.PublicKey
// Keep a short certificate lifetime so logins can be tested both when
// cert is valid and when it gets expired
template.NotBefore = time.Now().Add(-2 * time.Second)
template.NotAfter = time.Now().Add(3 * time.Second)
issuedCertBytes, err := x509.CreateCertificate(rand.Reader, template, caCert, issuedPublicKey, caPrivateKey)
if err != nil {
t.Fatal(err)
}
issuedCert, err := x509.ParseCertificate(issuedCertBytes)
if err != nil {
t.Fatal(err)
}
parsedIssuedBundle := &certutil.ParsedCertBundle{
Certificate: issuedCert,
CertificateBytes: issuedCertBytes,
PrivateKeyBytes: issuedPrivateKeyBytes,
PrivateKeyType: certutil.RSAPrivateKey,
}
issuedCertBundle, err := parsedIssuedBundle.ToCertBundle()
if err != nil {
t.Fatal(err)
}
issuedCertFile, err := ioutil.TempFile("", "issuedCert")
if err != nil {
t.Fatal(err)
}
defer os.Remove(issuedCertFile.Name())
if _, err := issuedCertFile.Write([]byte(issuedCertBundle.Certificate)); err != nil {
t.Fatal(err)
}
if err := issuedCertFile.Close(); err != nil {
t.Fatal(err)
}
issuedKeyFile, err := ioutil.TempFile("", "issuedKey")
if err != nil {
t.Fatal(err)
}
defer os.Remove(issuedKeyFile.Name())
if _, err := issuedKeyFile.Write([]byte(issuedCertBundle.PrivateKey)); err != nil {
t.Fatal(err)
}
if err := issuedKeyFile.Close(); err != nil {
t.Fatal(err)
}
config := logical.TestBackendConfig()
storage := &logical.InmemStorage{}
config.StorageView = storage
b, err := Factory(context.Background(), config)
if err != nil {
t.Fatal(err)
}
// Register the Non-CA certificate of the client key pair
certData := map[string]interface{}{
"certificate": issuedCertBundle.Certificate,
"policies": "abc",
"display_name": "cert1",
"ttl": 10000,
}
certReq := &logical.Request{
Operation: logical.UpdateOperation,
Path: "certs/cert1",
Storage: storage,
Data: certData,
}
resp, err = b.HandleRequest(context.Background(), certReq)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v", err, resp)
}
// Create connection state using the certificates generated
connState, err := connectionState(caCertFile.Name(), caCertFile.Name(), caKeyFile.Name(), issuedCertFile.Name(), issuedKeyFile.Name())
if err != nil {
t.Fatalf("error testing connection state:%v", err)
}
loginReq := &logical.Request{
Operation: logical.UpdateOperation,
Storage: storage,
Path: "login",
Connection: &logical.Connection{
ConnState: &connState,
},
}
// Login when the certificate is still valid. Login should succeed.
resp, err = b.HandleRequest(context.Background(), loginReq)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v", err, resp)
}
// Wait until the certificate expires
time.Sleep(5 * time.Second)
// Login attempt after certificate expiry should fail
resp, err = b.HandleRequest(context.Background(), loginReq)
if err == nil {
t.Fatalf("expected error due to expired certificate")
}
}
func TestBackend_RegisteredNonCA_CRL(t *testing.T) {
config := logical.TestBackendConfig()
storage := &logical.InmemStorage{}
config.StorageView = storage
b, err := Factory(context.Background(), config)
if err != nil {
t.Fatal(err)
}
nonCACert, err := ioutil.ReadFile(testCertPath1)
if err != nil {
t.Fatal(err)
}
// Register the Non-CA certificate of the client key pair
certData := map[string]interface{}{
"certificate": nonCACert,
"policies": "abc",
"display_name": "cert1",
"ttl": 10000,
}
certReq := &logical.Request{
Operation: logical.UpdateOperation,
Path: "certs/cert1",
Storage: storage,
Data: certData,
}
resp, err := b.HandleRequest(context.Background(), certReq)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v", err, resp)
}
// Connection state is presenting the client Non-CA cert and its key.
// This is exactly what is registered at the backend.
connState, err := connectionState(serverCAPath, serverCertPath, serverKeyPath, testCertPath1, testKeyPath1)
if err != nil {
t.Fatalf("error testing connection state:%v", err)
}
loginReq := &logical.Request{
Operation: logical.UpdateOperation,
Storage: storage,
Path: "login",
Connection: &logical.Connection{
ConnState: &connState,
},
}
// Login should succeed.
resp, err = b.HandleRequest(context.Background(), loginReq)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v", err, resp)
}
// Register a CRL containing the issued client certificate used above.
issuedCRL, err := ioutil.ReadFile(testIssuedCertCRL)
if err != nil {
t.Fatal(err)
}
crlData := map[string]interface{}{
"crl": issuedCRL,
}
crlReq := &logical.Request{
Operation: logical.UpdateOperation,
Storage: storage,
Path: "crls/issuedcrl",
Data: crlData,
}
resp, err = b.HandleRequest(context.Background(), crlReq)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v", err, resp)
}
// Attempt login with the same connection state but with the CRL registered
resp, err = b.HandleRequest(context.Background(), loginReq)
if err != nil {
t.Fatal(err)
}
if resp == nil || !resp.IsError() {
t.Fatalf("expected failure due to revoked certificate")
}
}
func TestBackend_CRLs(t *testing.T) {
config := logical.TestBackendConfig()
storage := &logical.InmemStorage{}
config.StorageView = storage
b, err := Factory(context.Background(), config)
if err != nil {
t.Fatal(err)
}
clientCA1, err := ioutil.ReadFile(testRootCACertPath1)
if err != nil {
t.Fatal(err)
}
// Register the CA certificate of the client key pair
certData := map[string]interface{}{
"certificate": clientCA1,
"policies": "abc",
"display_name": "cert1",
"ttl": 10000,
}
certReq := &logical.Request{
Operation: logical.UpdateOperation,
Path: "certs/cert1",
Storage: storage,
Data: certData,
}
resp, err := b.HandleRequest(context.Background(), certReq)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v", err, resp)
}
// Connection state is presenting the client CA cert and its key.
// This is exactly what is registered at the backend.
connState, err := connectionState(serverCAPath, serverCertPath, serverKeyPath, testRootCACertPath1, testRootCAKeyPath1)
if err != nil {
t.Fatalf("error testing connection state:%v", err)
}
loginReq := &logical.Request{
Operation: logical.UpdateOperation,
Storage: storage,
Path: "login",
Connection: &logical.Connection{
ConnState: &connState,
},
}
resp, err = b.HandleRequest(context.Background(), loginReq)
if err != nil || (resp != nil && resp.IsError()) {
t.Fatalf("err:%v resp:%#v", err, resp)
}
// Now, without changing the registered client CA cert, present from
// the client side, a cert issued using the registered CA.
connState, err = connectionState(serverCAPath, serverCertPath, serverKeyPath, testCertPath1, testKeyPath1)
if err != nil {
t.Fatalf("error testing connection state: %v", err)
}
loginReq.Connection.ConnState = &connState
// Attempt login with the updated connection
resp, err = b.HandleRequest(context.Background(), loginReq)