package provisioner import ( "crypto/x509" "crypto/x509/pkix" "fmt" "net" "net/url" "strings" "testing" "time" "github.com/pkg/errors" "github.com/smallstep/assert" "github.com/smallstep/cli/crypto/pemutil" "github.com/smallstep/cli/crypto/x509util" ) func Test_emailOnlyIdentity_Valid(t *testing.T) { uri, err := url.Parse("https://example.com/1.0/getUser") if err != nil { t.Fatal(err) } type args struct { req *x509.CertificateRequest } tests := []struct { name string e emailOnlyIdentity args args wantErr bool }{ {"ok", "name@smallstep.com", args{&x509.CertificateRequest{EmailAddresses: []string{"name@smallstep.com"}}}, false}, {"DNSNames", "name@smallstep.com", args{&x509.CertificateRequest{DNSNames: []string{"foo.bar.zar"}}}, true}, {"IPAddresses", "name@smallstep.com", args{&x509.CertificateRequest{IPAddresses: []net.IP{net.IPv4(127, 0, 0, 1)}}}, true}, {"URIs", "name@smallstep.com", args{&x509.CertificateRequest{URIs: []*url.URL{uri}}}, true}, {"no-emails", "name@smallstep.com", args{&x509.CertificateRequest{EmailAddresses: []string{}}}, true}, {"empty-email", "", args{&x509.CertificateRequest{EmailAddresses: []string{""}}}, true}, {"multiple-emails", "name@smallstep.com", args{&x509.CertificateRequest{EmailAddresses: []string{"name@smallstep.com", "foo@smallstep.com"}}}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := tt.e.Valid(tt.args.req); (err != nil) != tt.wantErr { t.Errorf("emailOnlyIdentity.Valid() error = %v, wantErr %v", err, tt.wantErr) } }) } } func Test_defaultPublicKeyValidator_Valid(t *testing.T) { _shortRSA, err := pemutil.Read("./testdata/certs/short-rsa.csr") assert.FatalError(t, err) shortRSA, ok := _shortRSA.(*x509.CertificateRequest) assert.Fatal(t, ok) _rsa, err := pemutil.Read("./testdata/certs/rsa.csr") assert.FatalError(t, err) rsaCSR, ok := _rsa.(*x509.CertificateRequest) assert.Fatal(t, ok) _ecdsa, err := pemutil.Read("./testdata/certs/ecdsa.csr") assert.FatalError(t, err) ecdsaCSR, ok := _ecdsa.(*x509.CertificateRequest) assert.Fatal(t, ok) _ed25519, err := pemutil.Read("./testdata/certs/ed25519.csr") assert.FatalError(t, err) ed25519CSR, ok := _ed25519.(*x509.CertificateRequest) assert.Fatal(t, ok) v := defaultPublicKeyValidator{} tests := []struct { name string csr *x509.CertificateRequest err error }{ { "fail/unrecognized-key-type", &x509.CertificateRequest{PublicKey: "foo"}, errors.New("unrecognized public key of type 'string' in CSR"), }, { "fail/rsa/too-short", shortRSA, errors.New("rsa key in CSR must be at least 2048 bits (256 bytes)"), }, { "ok/rsa", rsaCSR, nil, }, { "ok/ecdsa", ecdsaCSR, nil, }, { "ok/ed25519", ed25519CSR, nil, }, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := v.Valid(tt.csr); err != nil { if assert.NotNil(t, tt.err) { assert.HasPrefix(t, err.Error(), tt.err.Error()) } } else { assert.Nil(t, tt.err) } }) } } func Test_commonNameValidator_Valid(t *testing.T) { type args struct { req *x509.CertificateRequest } tests := []struct { name string v commonNameValidator args args wantErr bool }{ {"ok", "foo.bar.zar", args{&x509.CertificateRequest{Subject: pkix.Name{CommonName: "foo.bar.zar"}}}, false}, {"empty", "", args{&x509.CertificateRequest{Subject: pkix.Name{CommonName: ""}}}, false}, {"wrong", "foo.bar.zar", args{&x509.CertificateRequest{Subject: pkix.Name{CommonName: "example.com"}}}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := tt.v.Valid(tt.args.req); (err != nil) != tt.wantErr { t.Errorf("commonNameValidator.Valid() error = %v, wantErr %v", err, tt.wantErr) } }) } } func Test_commonNameSliceValidator_Valid(t *testing.T) { type args struct { req *x509.CertificateRequest } tests := []struct { name string v commonNameSliceValidator args args wantErr bool }{ {"ok", []string{"foo.bar.zar"}, args{&x509.CertificateRequest{Subject: pkix.Name{CommonName: "foo.bar.zar"}}}, false}, {"ok", []string{"example.com", "foo.bar.zar"}, args{&x509.CertificateRequest{Subject: pkix.Name{CommonName: "foo.bar.zar"}}}, false}, {"empty", []string{""}, args{&x509.CertificateRequest{Subject: pkix.Name{CommonName: ""}}}, false}, {"wrong", []string{"foo.bar.zar"}, args{&x509.CertificateRequest{Subject: pkix.Name{CommonName: "example.com"}}}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := tt.v.Valid(tt.args.req); (err != nil) != tt.wantErr { t.Errorf("commonNameSliceValidator.Valid() error = %v, wantErr %v", err, tt.wantErr) } }) } } func Test_emailAddressesValidator_Valid(t *testing.T) { type args struct { req *x509.CertificateRequest } tests := []struct { name string v emailAddressesValidator args args wantErr bool }{ {"ok0", []string{}, args{&x509.CertificateRequest{EmailAddresses: []string{}}}, false}, {"ok1", []string{"max@smallstep.com"}, args{&x509.CertificateRequest{EmailAddresses: []string{"max@smallstep.com"}}}, false}, {"ok2", []string{"max@step.com", "mike@step.com"}, args{&x509.CertificateRequest{EmailAddresses: []string{"max@step.com", "mike@step.com"}}}, false}, {"ok3", []string{"max@step.com", "mike@step.com"}, args{&x509.CertificateRequest{EmailAddresses: []string{"mike@step.com", "max@step.com"}}}, false}, {"fail1", []string{"max@step.com"}, args{&x509.CertificateRequest{EmailAddresses: []string{"mike@step.com"}}}, true}, {"fail2", []string{"mike@step.com"}, args{&x509.CertificateRequest{EmailAddresses: []string{"max@step.com", "mike@step.com"}}}, true}, {"fail3", []string{"mike@step.com", "max@step.com"}, args{&x509.CertificateRequest{DNSNames: []string{"mike@step.com", "mex@step.com"}}}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := tt.v.Valid(tt.args.req); (err != nil) != tt.wantErr { t.Errorf("dnsNamesValidator.Valid() error = %v, wantErr %v", err, tt.wantErr) } }) } } func Test_dnsNamesValidator_Valid(t *testing.T) { type args struct { req *x509.CertificateRequest } tests := []struct { name string v dnsNamesValidator args args wantErr bool }{ {"ok0", []string{}, args{&x509.CertificateRequest{DNSNames: []string{}}}, false}, {"ok1", []string{"foo.bar.zar"}, args{&x509.CertificateRequest{DNSNames: []string{"foo.bar.zar"}}}, false}, {"ok2", []string{"foo.bar.zar", "bar.zar"}, args{&x509.CertificateRequest{DNSNames: []string{"foo.bar.zar", "bar.zar"}}}, false}, {"ok3", []string{"foo.bar.zar", "bar.zar"}, args{&x509.CertificateRequest{DNSNames: []string{"bar.zar", "foo.bar.zar"}}}, false}, {"fail1", []string{"foo.bar.zar"}, args{&x509.CertificateRequest{DNSNames: []string{"bar.zar"}}}, true}, {"fail2", []string{"foo.bar.zar"}, args{&x509.CertificateRequest{DNSNames: []string{"bar.zar", "foo.bar.zar"}}}, true}, {"fail3", []string{"foo.bar.zar", "bar.zar"}, args{&x509.CertificateRequest{DNSNames: []string{"foo.bar.zar", "zar.bar"}}}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := tt.v.Valid(tt.args.req); (err != nil) != tt.wantErr { t.Errorf("dnsNamesValidator.Valid() error = %v, wantErr %v", err, tt.wantErr) } }) } } func Test_ipAddressesValidator_Valid(t *testing.T) { ip1 := net.IPv4(10, 3, 2, 1) ip2 := net.IPv4(10, 3, 2, 2) ip3 := net.IPv4(10, 3, 2, 3) type args struct { req *x509.CertificateRequest } tests := []struct { name string v ipAddressesValidator args args wantErr bool }{ {"ok0", []net.IP{}, args{&x509.CertificateRequest{IPAddresses: []net.IP{}}}, false}, {"ok1", []net.IP{ip1}, args{&x509.CertificateRequest{IPAddresses: []net.IP{ip1}}}, false}, {"ok2", []net.IP{ip1, ip2}, args{&x509.CertificateRequest{IPAddresses: []net.IP{ip1, ip2}}}, false}, {"ok3", []net.IP{ip1, ip2}, args{&x509.CertificateRequest{IPAddresses: []net.IP{ip2, ip1}}}, false}, {"fail1", []net.IP{ip1}, args{&x509.CertificateRequest{IPAddresses: []net.IP{ip2}}}, true}, {"fail2", []net.IP{ip1}, args{&x509.CertificateRequest{IPAddresses: []net.IP{ip2, ip1}}}, true}, {"fail3", []net.IP{ip1, ip2}, args{&x509.CertificateRequest{IPAddresses: []net.IP{ip1, ip3}}}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := tt.v.Valid(tt.args.req); (err != nil) != tt.wantErr { t.Errorf("ipAddressesValidator.Valid() error = %v, wantErr %v", err, tt.wantErr) } }) } } func Test_validityValidator_Valid(t *testing.T) { type test struct { cert *x509.Certificate opts Options vv *validityValidator err error } tests := map[string]func() test{ "fail/notAfter-past": func() test { return test{ vv: &validityValidator{5 * time.Minute, 24 * time.Hour}, cert: &x509.Certificate{NotAfter: time.Now().Add(-5 * time.Minute)}, opts: Options{}, err: errors.New("notAfter cannot be in the past"), } }, "fail/notBefore-after-notAfter": func() test { return test{ vv: &validityValidator{5 * time.Minute, 24 * time.Hour}, cert: &x509.Certificate{NotBefore: time.Now().Add(10 * time.Minute), NotAfter: time.Now().Add(5 * time.Minute)}, opts: Options{}, err: errors.New("notAfter cannot be before notBefore"), } }, "fail/duration-too-short": func() test { n := now() return test{ vv: &validityValidator{5 * time.Minute, 24 * time.Hour}, cert: &x509.Certificate{NotBefore: n, NotAfter: n.Add(3 * time.Minute)}, opts: Options{}, err: errors.New("is less than the authorized minimum certificate duration of "), } }, "ok/duration-exactly-min": func() test { n := now() return test{ vv: &validityValidator{5 * time.Minute, 24 * time.Hour}, cert: &x509.Certificate{NotBefore: n, NotAfter: n.Add(5 * time.Minute)}, opts: Options{}, } }, "fail/duration-too-great": func() test { n := now() return test{ vv: &validityValidator{5 * time.Minute, 24 * time.Hour}, cert: &x509.Certificate{NotBefore: n, NotAfter: n.Add(24*time.Hour + time.Second)}, err: errors.New("is more than the authorized maximum certificate duration of "), } }, "ok/duration-exactly-max": func() test { n := time.Now() return test{ vv: &validityValidator{5 * time.Minute, 24 * time.Hour}, cert: &x509.Certificate{NotBefore: n, NotAfter: n.Add(24 * time.Hour)}, } }, "ok/duration-exact-min-with-backdate": func() test { now := time.Now() cert := &x509.Certificate{NotBefore: now, NotAfter: now.Add(5 * time.Minute)} time.Sleep(time.Second) return test{ vv: &validityValidator{5 * time.Minute, 24 * time.Hour}, cert: cert, opts: Options{Backdate: time.Second}, } }, "ok/duration-exact-max-with-backdate": func() test { backdate := time.Second now := time.Now() cert := &x509.Certificate{NotBefore: now, NotAfter: now.Add(24*time.Hour + backdate)} time.Sleep(backdate) return test{ vv: &validityValidator{5 * time.Minute, 24 * time.Hour}, cert: cert, opts: Options{Backdate: backdate}, } }, } for name, run := range tests { t.Run(name, func(t *testing.T) { tt := run() if err := tt.vv.Valid(tt.cert, tt.opts); err != nil { if assert.NotNil(t, tt.err, fmt.Sprintf("expected no error, but got err = %s", err.Error())) { assert.True(t, strings.Contains(err.Error(), tt.err.Error()), fmt.Sprintf("want err = %s, but got err = %s", tt.err.Error(), err.Error())) } } else { assert.Nil(t, tt.err, fmt.Sprintf("expected err = %s, but not ", tt.err)) } }) } } func Test_profileDefaultDuration_Option(t *testing.T) { type test struct { so Options pdd profileDefaultDuration cert *x509.Certificate valid func(*x509.Certificate) } tests := map[string]func() test{ "ok/notBefore-notAfter-duration-empty": func() test { return test{ pdd: profileDefaultDuration(0), so: Options{}, cert: new(x509.Certificate), valid: func(cert *x509.Certificate) { n := now() assert.True(t, n.After(cert.NotBefore)) assert.True(t, n.Add(-1*time.Minute).Before(cert.NotBefore)) assert.True(t, n.Add(24*time.Hour).After(cert.NotAfter)) assert.True(t, n.Add(24*time.Hour).Add(-1*time.Minute).Before(cert.NotAfter)) }, } }, "ok/notBefore-set": func() test { nb := time.Now().Add(5 * time.Minute).UTC() return test{ pdd: profileDefaultDuration(0), so: Options{NotBefore: NewTimeDuration(nb)}, cert: new(x509.Certificate), valid: func(cert *x509.Certificate) { assert.Equals(t, cert.NotBefore, nb) assert.Equals(t, cert.NotAfter, nb.Add(24*time.Hour)) }, } }, "ok/duration-set": func() test { d := 4 * time.Hour return test{ pdd: profileDefaultDuration(d), so: Options{Backdate: time.Second}, cert: new(x509.Certificate), valid: func(cert *x509.Certificate) { n := now() assert.True(t, n.After(cert.NotBefore), fmt.Sprintf("expected now = %s to be after cert.NotBefore = %s", n, cert.NotBefore)) assert.True(t, n.Add(-1*time.Minute).Before(cert.NotBefore)) assert.True(t, n.Add(d).After(cert.NotAfter)) assert.True(t, n.Add(d).Add(-1*time.Minute).Before(cert.NotAfter)) }, } }, "ok/notAfter-set": func() test { na := now().Add(10 * time.Minute).UTC() return test{ pdd: profileDefaultDuration(0), so: Options{NotAfter: NewTimeDuration(na)}, cert: new(x509.Certificate), valid: func(cert *x509.Certificate) { n := now() assert.True(t, n.After(cert.NotBefore), fmt.Sprintf("expected now = %s to be after cert.NotBefore = %s", n, cert.NotBefore)) assert.True(t, n.Add(-1*time.Minute).Before(cert.NotBefore)) assert.Equals(t, cert.NotAfter, na) }, } }, "ok/notBefore-and-notAfter-set": func() test { nb := time.Now().Add(5 * time.Minute).UTC() na := time.Now().Add(10 * time.Minute).UTC() d := 4 * time.Hour return test{ pdd: profileDefaultDuration(d), so: Options{NotBefore: NewTimeDuration(nb), NotAfter: NewTimeDuration(na)}, cert: new(x509.Certificate), valid: func(cert *x509.Certificate) { assert.Equals(t, cert.NotBefore, nb) assert.Equals(t, cert.NotAfter, na) }, } }, } for name, run := range tests { t.Run(name, func(t *testing.T) { tt := run() prof := &x509util.Leaf{} prof.SetSubject(tt.cert) assert.FatalError(t, tt.pdd.Option(tt.so)(prof), "unexpected error") tt.valid(prof.Subject()) }) } } func Test_profileLimitDuration_Option(t *testing.T) { n, fn := mockNow() defer fn() type test struct { pld profileLimitDuration so Options cert *x509.Certificate valid func(*x509.Certificate) err error } tests := map[string]func() test{ "fail/notBefore-after-limit": func() test { d, err := ParseTimeDuration("8h") assert.FatalError(t, err) return test{ pld: profileLimitDuration{def: 4 * time.Hour, notAfter: n.Add(6 * time.Hour)}, so: Options{NotBefore: d}, cert: new(x509.Certificate), err: errors.New("provisioning credential expiration ("), } }, "fail/requested-notAfter-after-limit": func() test { d, err := ParseTimeDuration("4h") assert.FatalError(t, err) return test{ pld: profileLimitDuration{def: 4 * time.Hour, notAfter: n.Add(6 * time.Hour)}, so: Options{NotBefore: NewTimeDuration(n.Add(3 * time.Hour)), NotAfter: d}, cert: new(x509.Certificate), err: errors.New("provisioning credential expiration ("), } }, "ok/valid-notAfter-requested": func() test { d, err := ParseTimeDuration("2h") assert.FatalError(t, err) return test{ pld: profileLimitDuration{def: 4 * time.Hour, notAfter: n.Add(6 * time.Hour)}, so: Options{NotBefore: NewTimeDuration(n.Add(3 * time.Hour)), NotAfter: d, Backdate: 1 * time.Minute}, cert: new(x509.Certificate), valid: func(cert *x509.Certificate) { assert.Equals(t, cert.NotBefore, n.Add(3*time.Hour)) assert.Equals(t, cert.NotAfter, n.Add(5*time.Hour)) }, } }, "ok/valid-notAfter-nil-limit-over-default": func() test { return test{ pld: profileLimitDuration{def: 1 * time.Hour, notAfter: n.Add(6 * time.Hour)}, so: Options{NotBefore: NewTimeDuration(n.Add(3 * time.Hour)), Backdate: 1 * time.Minute}, cert: new(x509.Certificate), valid: func(cert *x509.Certificate) { assert.Equals(t, cert.NotBefore, n.Add(3*time.Hour)) assert.Equals(t, cert.NotAfter, n.Add(4*time.Hour)) }, } }, "ok/valid-notAfter-nil-limit-under-default": func() test { return test{ pld: profileLimitDuration{def: 4 * time.Hour, notAfter: n.Add(6 * time.Hour)}, so: Options{NotBefore: NewTimeDuration(n.Add(3 * time.Hour)), Backdate: 1 * time.Minute}, cert: new(x509.Certificate), valid: func(cert *x509.Certificate) { assert.Equals(t, cert.NotBefore, n.Add(3*time.Hour)) assert.Equals(t, cert.NotAfter, n.Add(6*time.Hour)) }, } }, "ok/over-limit-with-backdate": func() test { return test{ pld: profileLimitDuration{def: 24 * time.Hour, notAfter: n.Add(6 * time.Hour)}, so: Options{Backdate: 1 * time.Minute}, cert: new(x509.Certificate), valid: func(cert *x509.Certificate) { assert.Equals(t, cert.NotBefore, n.Add(-time.Minute)) assert.Equals(t, cert.NotAfter, n.Add(6*time.Hour)) }, } }, "ok/under-limit-with-backdate": func() test { return test{ pld: profileLimitDuration{def: 24 * time.Hour, notAfter: n.Add(30 * time.Hour)}, so: Options{Backdate: 1 * time.Minute}, cert: new(x509.Certificate), valid: func(cert *x509.Certificate) { assert.Equals(t, cert.NotBefore, n.Add(-time.Minute)) assert.Equals(t, cert.NotAfter, n.Add(24*time.Hour)) }, } }, } for name, run := range tests { t.Run(name, func(t *testing.T) { tt := run() prof := &x509util.Leaf{} prof.SetSubject(tt.cert) if err := tt.pld.Option(tt.so)(prof); err != nil { if assert.NotNil(t, tt.err) { assert.HasPrefix(t, err.Error(), tt.err.Error()) } } else { if assert.Nil(t, tt.err) { tt.valid(prof.Subject()) } } }) } }