smallstep-certificates/authority/authority_test.go

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package authority
import (
"crypto"
"crypto/rand"
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"crypto/sha256"
"crypto/x509"
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"encoding/hex"
"io/ioutil"
"net"
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"reflect"
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"testing"
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"github.com/pkg/errors"
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"github.com/smallstep/assert"
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"github.com/smallstep/certificates/authority/provisioner"
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"github.com/smallstep/certificates/db"
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stepJOSE "github.com/smallstep/cli/jose"
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"go.step.sm/crypto/pemutil"
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)
func testAuthority(t *testing.T, opts ...Option) *Authority {
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maxjwk, err := stepJOSE.ParseKey("testdata/secrets/max_pub.jwk")
assert.FatalError(t, err)
clijwk, err := stepJOSE.ParseKey("testdata/secrets/step_cli_key_pub.jwk")
assert.FatalError(t, err)
disableRenewal := true
enableSSHCA := true
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p := provisioner.List{
&provisioner.JWK{
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Name: "Max",
Type: "JWK",
Key: maxjwk,
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},
&provisioner.JWK{
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Name: "step-cli",
Type: "JWK",
Key: clijwk,
Claims: &provisioner.Claims{
EnableSSHCA: &enableSSHCA,
},
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},
&provisioner.JWK{
Name: "dev",
Type: "JWK",
Key: maxjwk,
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Claims: &provisioner.Claims{
DisableRenewal: &disableRenewal,
},
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},
&provisioner.JWK{
Name: "renew_disabled",
Type: "JWK",
Key: maxjwk,
Claims: &provisioner.Claims{
DisableRenewal: &disableRenewal,
},
},
&provisioner.SSHPOP{
Name: "sshpop",
Type: "SSHPOP",
Claims: &provisioner.Claims{
EnableSSHCA: &enableSSHCA,
},
},
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}
c := &Config{
Address: "127.0.0.1:443",
Root: []string{"testdata/certs/root_ca.crt"},
IntermediateCert: "testdata/certs/intermediate_ca.crt",
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IntermediateKey: "testdata/secrets/intermediate_ca_key",
SSH: &SSHConfig{
HostKey: "testdata/secrets/ssh_host_ca_key",
UserKey: "testdata/secrets/ssh_user_ca_key",
},
DNSNames: []string{"example.com"},
Password: "pass",
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AuthorityConfig: &AuthConfig{
Provisioners: p,
},
}
a, err := New(c, opts...)
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assert.FatalError(t, err)
return a
}
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func TestAuthorityNew(t *testing.T) {
type newTest struct {
config *Config
err error
}
tests := map[string]func(t *testing.T) *newTest{
"ok": func(t *testing.T) *newTest {
c, err := LoadConfiguration("../ca/testdata/ca.json")
assert.FatalError(t, err)
return &newTest{
config: c,
}
},
"fail bad root": func(t *testing.T) *newTest {
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c, err := LoadConfiguration("../ca/testdata/ca.json")
assert.FatalError(t, err)
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c.Root = []string{"foo"}
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return &newTest{
config: c,
err: errors.New("open foo failed: no such file or directory"),
}
},
"fail bad password": func(t *testing.T) *newTest {
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c, err := LoadConfiguration("../ca/testdata/ca.json")
assert.FatalError(t, err)
c.Password = "wrong"
return &newTest{
config: c,
err: errors.New("error decrypting ../ca/testdata/secrets/intermediate_ca_key: x509: decryption password incorrect"),
}
},
"fail loading CA cert": func(t *testing.T) *newTest {
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c, err := LoadConfiguration("../ca/testdata/ca.json")
assert.FatalError(t, err)
c.IntermediateCert = "wrong"
return &newTest{
config: c,
err: errors.New("open wrong failed: no such file or directory"),
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
auth, err := New(tc.config)
if err != nil {
if assert.NotNil(t, tc.err) {
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
if assert.Nil(t, tc.err) {
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sum := sha256.Sum256(auth.rootX509Certs[0].Raw)
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root, ok := auth.certificates.Load(hex.EncodeToString(sum[:]))
assert.Fatal(t, ok)
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assert.Equals(t, auth.rootX509Certs[0], root)
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assert.True(t, auth.initOnce)
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assert.NotNil(t, auth.x509Signer)
assert.NotNil(t, auth.x509Issuer)
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for _, p := range tc.config.AuthorityConfig.Provisioners {
var _p provisioner.Interface
_p, ok = auth.provisioners.Load(p.GetID())
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assert.True(t, ok)
assert.Equals(t, p, _p)
var kid, encryptedKey string
if kid, encryptedKey, ok = p.GetEncryptedKey(); ok {
var key string
key, ok = auth.provisioners.LoadEncryptedKey(kid)
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assert.True(t, ok)
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assert.Equals(t, encryptedKey, key)
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}
}
// sanity check
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_, ok = auth.provisioners.Load("fooo")
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assert.False(t, ok)
}
}
})
}
}
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func TestAuthority_GetDatabase(t *testing.T) {
auth := testAuthority(t)
authWithDatabase, err := New(auth.config, WithDatabase(auth.db))
assert.FatalError(t, err)
tests := []struct {
name string
auth *Authority
want db.AuthDB
}{
{"ok", auth, auth.db},
{"ok WithDatabase", authWithDatabase, auth.db},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := tt.auth.GetDatabase(); !reflect.DeepEqual(got, tt.want) {
t.Errorf("Authority.GetDatabase() = %v, want %v", got, tt.want)
}
})
}
}
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func TestNewEmbedded(t *testing.T) {
caPEM, err := ioutil.ReadFile("testdata/certs/root_ca.crt")
assert.FatalError(t, err)
crt, err := pemutil.ReadCertificate("testdata/certs/intermediate_ca.crt")
assert.FatalError(t, err)
key, err := pemutil.Read("testdata/secrets/intermediate_ca_key", pemutil.WithPassword([]byte("pass")))
assert.FatalError(t, err)
type args struct {
opts []Option
}
tests := []struct {
name string
args args
wantErr bool
}{
{"ok", args{[]Option{WithX509RootBundle(caPEM), WithX509Signer(crt, key.(crypto.Signer))}}, false},
{"ok empty config", args{[]Option{WithConfig(&Config{}), WithX509RootBundle(caPEM), WithX509Signer(crt, key.(crypto.Signer))}}, false},
{"ok config file", args{[]Option{WithConfigFile("../ca/testdata/ca.json")}}, false},
{"ok config", args{[]Option{WithConfig(&Config{
Root: []string{"testdata/certs/root_ca.crt"},
IntermediateCert: "testdata/certs/intermediate_ca.crt",
IntermediateKey: "testdata/secrets/intermediate_ca_key",
Password: "pass",
AuthorityConfig: &AuthConfig{},
})}}, false},
{"fail options", args{[]Option{WithX509RootBundle([]byte("bad data"))}}, true},
{"fail missing config", args{[]Option{WithConfig(nil), WithX509RootBundle(caPEM), WithX509Signer(crt, key.(crypto.Signer))}}, true},
{"fail missing root", args{[]Option{WithX509Signer(crt, key.(crypto.Signer))}}, true},
{"fail missing signer", args{[]Option{WithX509RootBundle(caPEM)}}, true},
{"fail missing root file", args{[]Option{WithConfig(&Config{
IntermediateCert: "testdata/certs/intermediate_ca.crt",
IntermediateKey: "testdata/secrets/intermediate_ca_key",
Password: "pass",
AuthorityConfig: &AuthConfig{},
})}}, true},
{"fail missing issuer", args{[]Option{WithConfig(&Config{
Root: []string{"testdata/certs/root_ca.crt"},
IntermediateKey: "testdata/secrets/intermediate_ca_key",
Password: "pass",
AuthorityConfig: &AuthConfig{},
})}}, true},
{"fail missing signer", args{[]Option{WithConfig(&Config{
Root: []string{"testdata/certs/root_ca.crt"},
IntermediateCert: "testdata/certs/intermediate_ca.crt",
Password: "pass",
AuthorityConfig: &AuthConfig{},
})}}, true},
{"fail bad password", args{[]Option{WithConfig(&Config{
Root: []string{"testdata/certs/root_ca.crt"},
IntermediateCert: "testdata/certs/intermediate_ca.crt",
IntermediateKey: "testdata/secrets/intermediate_ca_key",
Password: "bad",
AuthorityConfig: &AuthConfig{},
})}}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
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got, err := NewEmbedded(tt.args.opts...)
if (err != nil) != tt.wantErr {
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t.Errorf("NewEmbedded() error = %v, wantErr %v", err, tt.wantErr)
return
}
if err == nil {
assert.True(t, got.initOnce)
assert.NotNil(t, got.rootX509Certs)
assert.NotNil(t, got.x509Signer)
assert.NotNil(t, got.x509Issuer)
}
})
}
}
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func TestNewEmbedded_Sign(t *testing.T) {
caPEM, err := ioutil.ReadFile("testdata/certs/root_ca.crt")
assert.FatalError(t, err)
crt, err := pemutil.ReadCertificate("testdata/certs/intermediate_ca.crt")
assert.FatalError(t, err)
key, err := pemutil.Read("testdata/secrets/intermediate_ca_key", pemutil.WithPassword([]byte("pass")))
assert.FatalError(t, err)
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a, err := NewEmbedded(WithX509RootBundle(caPEM), WithX509Signer(crt, key.(crypto.Signer)))
assert.FatalError(t, err)
// Sign
cr, err := x509.CreateCertificateRequest(rand.Reader, &x509.CertificateRequest{
DNSNames: []string{"foo.bar.zar"},
}, key)
assert.FatalError(t, err)
csr, err := x509.ParseCertificateRequest(cr)
assert.FatalError(t, err)
cert, err := a.Sign(csr, provisioner.SignOptions{})
assert.FatalError(t, err)
assert.Equals(t, []string{"foo.bar.zar"}, cert[0].DNSNames)
assert.Equals(t, crt, cert[1])
}
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func TestNewEmbedded_GetTLSCertificate(t *testing.T) {
caPEM, err := ioutil.ReadFile("testdata/certs/root_ca.crt")
assert.FatalError(t, err)
crt, err := pemutil.ReadCertificate("testdata/certs/intermediate_ca.crt")
assert.FatalError(t, err)
key, err := pemutil.Read("testdata/secrets/intermediate_ca_key", pemutil.WithPassword([]byte("pass")))
assert.FatalError(t, err)
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a, err := NewEmbedded(WithX509RootBundle(caPEM), WithX509Signer(crt, key.(crypto.Signer)))
assert.FatalError(t, err)
// GetTLSCertificate
cert, err := a.GetTLSCertificate()
assert.FatalError(t, err)
assert.Equals(t, []string{"localhost"}, cert.Leaf.DNSNames)
assert.True(t, cert.Leaf.IPAddresses[0].Equal(net.ParseIP("127.0.0.1")))
assert.True(t, cert.Leaf.IPAddresses[1].Equal(net.ParseIP("::1")))
}