func TestNewRootCAWithPassphrase(t *testing.T) {
tempBaseDir, err := ioutil.TempDir("", "swarm-ca-test-")
assert.NoError(t, err)
defer os.RemoveAll(tempBaseDir)
defer os.Setenv(ca.PassphraseENVVar, "")
defer os.Setenv(ca.PassphraseENVVarPrev, "")
paths := ca.NewConfigPaths(tempBaseDir)
rootCA, err := ca.CreateAndWriteRootCA("rootCN", paths.RootCA)
assert.NoError(t, err)
// Ensure that we're encrypting the Key bytes out of NewRoot if there
// is a passphrase set as an env Var
os.Setenv(ca.PassphraseENVVar, "password1")
newRootCA, err := ca.NewRootCA(rootCA.Cert, rootCA.Key, ca.DefaultNodeCertExpiration)
assert.NoError(t, err)
assert.NotEqual(t, rootCA.Key, newRootCA.Key)
assert.Equal(t, rootCA.Cert, newRootCA.Cert)
assert.NotContains(t, string(rootCA.Key), string(newRootCA.Key))
assert.Contains(t, string(newRootCA.Key), "Proc-Type: 4,ENCRYPTED")
// Ensure that we're decrypting the Key bytes out of NewRoot if there
// is a passphrase set as an env Var
anotherNewRootCA, err := ca.NewRootCA(newRootCA.Cert, newRootCA.Key, ca.DefaultNodeCertExpiration)
assert.NoError(t, err)
assert.Equal(t, newRootCA, anotherNewRootCA)
assert.NotContains(t, string(rootCA.Key), string(anotherNewRootCA.Key))
assert.Contains(t, string(anotherNewRootCA.Key), "Proc-Type: 4,ENCRYPTED")
// Ensure that we cant decrypt the Key bytes out of NewRoot if there
// is a wrong passphrase set as an env Var
os.Setenv(ca.PassphraseENVVar, "password2")
anotherNewRootCA, err = ca.NewRootCA(newRootCA.Cert, newRootCA.Key, ca.DefaultNodeCertExpiration)
assert.Error(t, err)
// Ensure that we cant decrypt the Key bytes out of NewRoot if there
// is a wrong passphrase set as an env Var
os.Setenv(ca.PassphraseENVVarPrev, "password2")
anotherNewRootCA, err = ca.NewRootCA(newRootCA.Cert, newRootCA.Key, ca.DefaultNodeCertExpiration)
assert.Error(t, err)
// Ensure that we can decrypt the Key bytes out of NewRoot if there
// is a wrong passphrase set as an env Var, but a valid as Prev
os.Setenv(ca.PassphraseENVVarPrev, "password1")
anotherNewRootCA, err = ca.NewRootCA(newRootCA.Cert, newRootCA.Key, ca.DefaultNodeCertExpiration)
assert.NoError(t, err)
assert.Equal(t, newRootCA, anotherNewRootCA)
assert.NotContains(t, string(rootCA.Key), string(anotherNewRootCA.Key))
assert.Contains(t, string(anotherNewRootCA.Key), "Proc-Type: 4,ENCRYPTED")
}
func TestRenewTLSConfigWithNoNode(t *testing.T) {
t.Parallel()
tc := testutils.NewTestCA(t)
defer tc.Stop()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Get a new nodeConfig with a TLS cert that has the default Cert duration
nodeConfig, err := tc.WriteNewNodeConfig(ca.ManagerRole)
assert.NoError(t, err)
// Create a new RootCA, and change the policy to issue 6 minute certificates.
// Because of the default backdate of 5 minutes, this issues certificates
// valid for 1 minute.
newRootCA, err := ca.NewRootCA(tc.RootCA.Cert, tc.RootCA.Key, ca.DefaultNodeCertExpiration)
assert.NoError(t, err)
newRootCA.Signer.SetPolicy(&cfconfig.Signing{
Default: &cfconfig.SigningProfile{
Usage: []string{"signing", "key encipherment", "server auth", "client auth"},
Expiry: 6 * time.Minute,
},
})
// Create a new CSR and overwrite the key on disk
csr, key, err := ca.GenerateNewCSR()
assert.NoError(t, err)
// Issue a new certificate with the same details as the current config, but with 1 min expiration time
c := nodeConfig.ClientTLSCreds
signedCert, err := newRootCA.ParseValidateAndSignCSR(csr, c.NodeID(), c.Role(), c.Organization())
assert.NoError(t, err)
assert.NotNil(t, signedCert)
// Overwrite the certificate on disk with one that expires in 1 minute
err = ioutils.AtomicWriteFile(tc.Paths.Node.Cert, signedCert, 0644)
assert.NoError(t, err)
err = ioutils.AtomicWriteFile(tc.Paths.Node.Key, key, 0600)
assert.NoError(t, err)
// Delete the node from the backend store
err = tc.MemoryStore.Update(func(tx store.Tx) error {
node := store.GetNode(tx, nodeConfig.ClientTLSCreds.NodeID())
assert.NotNil(t, node)
return store.DeleteNode(tx, nodeConfig.ClientTLSCreds.NodeID())
})
assert.NoError(t, err)
renew := make(chan struct{})
updates := ca.RenewTLSConfig(ctx, nodeConfig, tc.Remotes, renew)
select {
case <-time.After(10 * time.Second):
assert.Fail(t, "TestRenewTLSConfig timed-out")
case certUpdate := <-updates:
assert.Error(t, certUpdate.Err)
assert.Contains(t, certUpdate.Err.Error(), "not found when attempting to renew certificate")
}
}
func TestRenewTLSConfigManager(t *testing.T) {
tc := testutils.NewTestCA(t)
defer tc.Stop()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
// Get a new nodeConfig with a TLS cert that has the default Cert duration
nodeConfig, err := tc.WriteNewNodeConfig(ca.ManagerRole)
assert.NoError(t, err)
// Create a new RootCA, and change the policy to issue 6 minute certificates
newRootCA, err := ca.NewRootCA(tc.RootCA.Cert, tc.RootCA.Key, ca.DefaultNodeCertExpiration)
assert.NoError(t, err)
newRootCA.Signer.SetPolicy(&cfconfig.Signing{
Default: &cfconfig.SigningProfile{
Usage: []string{"signing", "key encipherment", "server auth", "client auth"},
Expiry: 6 * time.Minute,
},
})
// Create a new CSR and overwrite the key on disk
csr, _, err := ca.GenerateAndWriteNewKey(tc.Paths.Node)
assert.NoError(t, err)
// Issue a new certificate with the same details as the current config, but with 6 min expiration time
c := nodeConfig.ClientTLSCreds
signedCert, err := newRootCA.ParseValidateAndSignCSR(csr, c.NodeID(), c.Role(), c.Organization())
assert.NoError(t, err)
assert.NotNil(t, signedCert)
// Overwrite the certificate on disk with one that expires in 1 minute
err = ioutils.AtomicWriteFile(tc.Paths.Node.Cert, signedCert, 0644)
assert.NoError(t, err)
// Get a new nodeConfig with a TLS cert that has 6 minutes to live
var success, timeout bool
renew := make(chan struct{})
updates := ca.RenewTLSConfig(ctx, nodeConfig, tc.TempDir, tc.Picker, renew)
for {
select {
case <-time.After(2 * time.Second):
timeout = true
case certUpdate := <-updates:
assert.NoError(t, certUpdate.Err)
assert.NotNil(t, certUpdate)
assert.Equal(t, ca.ManagerRole, certUpdate.Role)
success = true
}
if timeout {
assert.Fail(t, "TestRenewTLSConfig timed-out")
break
}
if success {
break
}
}
}
func TestNewRootCANonDefaultExpiry(t *testing.T) {
tempBaseDir, err := ioutil.TempDir("", "swarm-ca-test-")
assert.NoError(t, err)
defer os.RemoveAll(tempBaseDir)
paths := ca.NewConfigPaths(tempBaseDir)
rootCA, err := ca.CreateAndWriteRootCA("rootCN", paths.RootCA)
assert.NoError(t, err)
newRootCA, err := ca.NewRootCA(rootCA.Cert, rootCA.Key, 1*time.Hour)
assert.NoError(t, err)
// Create and sign a new CSR
csr, _, err := ca.GenerateAndWriteNewKey(paths.Node)
assert.NoError(t, err)
cert, err := newRootCA.ParseValidateAndSignCSR(csr, "CN", ca.ManagerRole, "ORG")
assert.NoError(t, err)
parsedCerts, err := helpers.ParseCertificatesPEM(cert)
assert.NoError(t, err)
assert.Len(t, parsedCerts, 2)
assert.True(t, time.Now().Add(time.Minute*59).Before(parsedCerts[0].NotAfter))
assert.True(t, time.Now().Add(time.Hour).Add(time.Minute).After(parsedCerts[0].NotAfter))
// Sign the same CSR again, this time with a 59 Minute expiration RootCA (under the 60 minute minimum).
// This should use the default of 3 months
newRootCA, err = ca.NewRootCA(rootCA.Cert, rootCA.Key, 59*time.Minute)
assert.NoError(t, err)
cert, err = newRootCA.ParseValidateAndSignCSR(csr, "CN", ca.ManagerRole, "ORG")
assert.NoError(t, err)
parsedCerts, err = helpers.ParseCertificatesPEM(cert)
assert.NoError(t, err)
assert.Len(t, parsedCerts, 2)
assert.True(t, time.Now().Add(ca.DefaultNodeCertExpiration).AddDate(0, 0, -1).Before(parsedCerts[0].NotAfter))
assert.True(t, time.Now().Add(ca.DefaultNodeCertExpiration).AddDate(0, 0, 1).After(parsedCerts[0].NotAfter))
}
func TestNewRootCA(t *testing.T) {
tempBaseDir, err := ioutil.TempDir("", "swarm-ca-test-")
assert.NoError(t, err)
defer os.RemoveAll(tempBaseDir)
paths := ca.NewConfigPaths(tempBaseDir)
rootCA, err := ca.CreateAndWriteRootCA("rootCN", paths.RootCA)
assert.NoError(t, err)
newRootCA, err := ca.NewRootCA(rootCA.Cert, rootCA.Key, ca.DefaultNodeCertExpiration)
assert.NoError(t, err)
assert.Equal(t, rootCA, newRootCA)
}
func TestNewRootCABundle(t *testing.T) {
tempBaseDir, err := ioutil.TempDir("", "swarm-ca-test-")
assert.NoError(t, err)
defer os.RemoveAll(tempBaseDir)
paths := ca.NewConfigPaths(tempBaseDir)
// Write one root CA to disk, keep the bytes
secondRootCA, err := ca.CreateAndWriteRootCA("rootCN2", paths.RootCA)
assert.NoError(t, err)
// Overwrite the first root CA on disk
firstRootCA, err := ca.CreateAndWriteRootCA("rootCN1", paths.RootCA)
assert.NoError(t, err)
// Overwrite the bytes of the second Root CA with the bundle, creating a valid 2 cert bundle
bundle := append(firstRootCA.Cert, secondRootCA.Cert...)
err = ioutil.WriteFile(paths.RootCA.Cert, bundle, 0644)
assert.NoError(t, err)
newRootCA, err := ca.NewRootCA(bundle, firstRootCA.Key, ca.DefaultNodeCertExpiration)
assert.NoError(t, err)
assert.Equal(t, bundle, newRootCA.Cert)
assert.Equal(t, 2, len(newRootCA.Pool.Subjects()))
// Now load the bundle from disk
diskRootCA, err := ca.GetLocalRootCA(tempBaseDir)
assert.NoError(t, err)
assert.Equal(t, bundle, diskRootCA.Cert)
assert.Equal(t, 2, len(diskRootCA.Pool.Subjects()))
// If I use GenerateAndSignNewTLSCert to sign certs, I'll get the correct CA in the chain
_, err = ca.GenerateAndSignNewTLSCert(diskRootCA, "CN", "OU", "ORG", paths.Node)
assert.NoError(t, err)
certBytes, err := ioutil.ReadFile(paths.Node.Cert)
assert.NoError(t, err)
certs, err := helpers.ParseCertificatesPEM(certBytes)
assert.NoError(t, err)
assert.Len(t, certs, 2)
assert.Equal(t, "CN", certs[0].Subject.CommonName)
assert.Equal(t, "OU", certs[0].Subject.OrganizationalUnit[0])
assert.Equal(t, "ORG", certs[0].Subject.Organization[0])
assert.Equal(t, "rootCN1", certs[1].Subject.CommonName)
}
func TestNewRootCABundle(t *testing.T) {
tempBaseDir, err := ioutil.TempDir("", "swarm-ca-test-")
assert.NoError(t, err)
defer os.RemoveAll(tempBaseDir)
paths := ca.NewConfigPaths(tempBaseDir)
// make one rootCA
secondRootCA, err := ca.CreateRootCA("rootCN2", paths.RootCA)
assert.NoError(t, err)
// make a second root CA
firstRootCA, err := ca.CreateRootCA("rootCN1", paths.RootCA)
assert.NoError(t, err)
// Overwrite the bytes of the second Root CA with the bundle, creating a valid 2 cert bundle
bundle := append(firstRootCA.Cert, secondRootCA.Cert...)
err = ioutil.WriteFile(paths.RootCA.Cert, bundle, 0644)
assert.NoError(t, err)
newRootCA, err := ca.NewRootCA(bundle, firstRootCA.Key, ca.DefaultNodeCertExpiration)
assert.NoError(t, err)
assert.Equal(t, bundle, newRootCA.Cert)
assert.Equal(t, 2, len(newRootCA.Pool.Subjects()))
// If I use newRootCA's IssueAndSaveNewCertificates to sign certs, I'll get the correct CA in the chain
kw := ca.NewKeyReadWriter(paths.Node, nil, nil)
_, err = newRootCA.IssueAndSaveNewCertificates(kw, "CN", "OU", "ORG")
assert.NoError(t, err)
certBytes, err := ioutil.ReadFile(paths.Node.Cert)
assert.NoError(t, err)
certs, err := helpers.ParseCertificatesPEM(certBytes)
assert.NoError(t, err)
assert.Len(t, certs, 2)
assert.Equal(t, "CN", certs[0].Subject.CommonName)
assert.Equal(t, "OU", certs[0].Subject.OrganizationalUnit[0])
assert.Equal(t, "ORG", certs[0].Subject.Organization[0])
assert.Equal(t, "rootCN1", certs[1].Subject.CommonName)
}