package ca import ( "net/url" "os" "reflect" "testing" "time" "go.step.sm/crypto/jose" "go.step.sm/crypto/pemutil" "go.step.sm/crypto/x509util" ) func getTestProvisioner(t *testing.T, caURL string) *Provisioner { jwk, err := jose.ReadKey("testdata/secrets/ott_mariano_priv.jwk", jose.WithPassword([]byte("password"))) if err != nil { t.Fatal(err) } cert, err := pemutil.ReadCertificate("testdata/secrets/root_ca.crt") if err != nil { t.Fatal(err) } client, err := NewClient(caURL, WithRootFile("testdata/secrets/root_ca.crt")) if err != nil { t.Fatal(err) } return &Provisioner{ Client: client, name: "mariano", kid: "FLIV7q23CXHrg75J2OSbvzwKJJqoxCYixjmsJirneOg", audience: client.endpoint.ResolveReference(&url.URL{Path: "/1.0/sign"}).String(), sshAudience: client.endpoint.ResolveReference(&url.URL{Path: "/1.0/ssh/sign"}).String(), fingerprint: x509util.Fingerprint(cert), jwk: jwk, tokenLifetime: 5 * time.Minute, } } func TestNewProvisioner(t *testing.T) { ca := startCATestServer() defer ca.Close() want := getTestProvisioner(t, ca.URL) caBundle, err := os.ReadFile("testdata/secrets/root_ca.crt") if err != nil { t.Fatal(err) } type args struct { name string kid string caURL string password []byte clientOption ClientOption } tests := []struct { name string args args want *Provisioner wantErr bool }{ {"ok", args{want.name, want.kid, ca.URL, []byte("password"), WithRootFile("testdata/secrets/root_ca.crt")}, want, false}, {"ok-by-name", args{want.name, "", ca.URL, []byte("password"), WithRootFile("testdata/secrets/root_ca.crt")}, want, false}, {"ok-with-bundle", args{want.name, want.kid, ca.URL, []byte("password"), WithCABundle(caBundle)}, want, false}, {"ok-with-fingerprint", args{want.name, want.kid, ca.URL, []byte("password"), WithRootSHA256(want.fingerprint)}, want, false}, {"fail-bad-kid", args{want.name, "bad-kid", ca.URL, []byte("password"), WithRootFile("testdata/secrets/root_ca.crt")}, nil, true}, {"fail-empty-name", args{"", want.kid, ca.URL, []byte("password"), WithRootFile("testdata/secrets/root_ca.crt")}, nil, true}, {"fail-bad-name", args{"bad-name", "", ca.URL, []byte("password"), WithRootFile("testdata/secrets/root_ca.crt")}, nil, true}, {"fail-by-password", args{want.name, want.kid, ca.URL, []byte("bad-password"), WithRootFile("testdata/secrets/root_ca.crt")}, nil, true}, {"fail-by-password-no-kid", args{want.name, "", ca.URL, []byte("bad-password"), WithRootFile("testdata/secrets/root_ca.crt")}, nil, true}, {"fail-bad-certificate", args{want.name, want.kid, ca.URL, []byte("password"), WithRootFile("testdata/secrets/federated_ca.crt")}, nil, true}, {"fail-not-found-certificate", args{want.name, want.kid, ca.URL, []byte("password"), WithRootFile("testdata/secrets/missing.crt")}, nil, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got, err := NewProvisioner(tt.args.name, tt.args.kid, tt.args.caURL, tt.args.password, tt.args.clientOption) if (err != nil) != tt.wantErr { t.Errorf("NewProvisioner() error = %v, wantErr %v", err, tt.wantErr) return } // Client won't match. // Make sure it does. if got != nil { got.Client = want.Client } if !reflect.DeepEqual(got, tt.want) { t.Errorf("NewProvisioner() = %v, want %v", got, tt.want) } }) } } func TestProvisioner_Getters(t *testing.T) { p := getTestProvisioner(t, "https://127.0.0.1:9000") if got := p.Name(); got != p.name { t.Errorf("Provisioner.Name() = %v, want %v", got, p.name) } if got := p.Kid(); got != p.kid { t.Errorf("Provisioner.Kid() = %v, want %v", got, p.kid) } } func TestProvisioner_Token(t *testing.T) { p := getTestProvisioner(t, "https://127.0.0.1:9000") sha := "ef742f95dc0d8aa82d3cca4017af6dac3fce84290344159891952d18c53eefe7" type fields struct { name string kid string fingerprint string jwk *jose.JSONWebKey tokenLifetime time.Duration } type args struct { subject string sans []string } tests := []struct { name string fields fields args args wantErr bool }{ {"ok", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"subject", nil}, false}, {"ok-with-san", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"subject", []string{"foo.smallstep.com"}}, false}, {"ok-with-sans", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"subject", []string{"foo.smallstep.com", "127.0.0.1"}}, false}, {"fail-no-subject", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"", []string{"foo.smallstep.com"}}, true}, {"fail-no-key", fields{p.name, p.kid, sha, &jose.JSONWebKey{}, p.tokenLifetime}, args{"subject", nil}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { p := &Provisioner{ name: tt.fields.name, kid: tt.fields.kid, audience: "https://127.0.0.1:9000/1.0/sign", fingerprint: tt.fields.fingerprint, jwk: tt.fields.jwk, tokenLifetime: tt.fields.tokenLifetime, } got, err := p.Token(tt.args.subject, tt.args.sans...) if (err != nil) != tt.wantErr { t.Errorf("Provisioner.Token() error = %v, wantErr %v", err, tt.wantErr) return } if tt.wantErr == false { jwt, err := jose.ParseSigned(got) if err != nil { t.Error(err) return } var claims jose.Claims if err := jwt.Claims(tt.fields.jwk.Public(), &claims); err != nil { t.Error(err) return } if err := claims.ValidateWithLeeway(jose.Expected{ Audience: []string{"https://127.0.0.1:9000/1.0/sign"}, Issuer: tt.fields.name, Subject: tt.args.subject, Time: time.Now().UTC(), }, time.Minute); err != nil { t.Error(err) return } lifetime := claims.Expiry.Time().Sub(claims.NotBefore.Time()) if lifetime != tt.fields.tokenLifetime { t.Errorf("Claims token life time = %s, want %s", lifetime, tt.fields.tokenLifetime) } allClaims := make(map[string]interface{}) if err := jwt.Claims(tt.fields.jwk.Public(), &allClaims); err != nil { t.Error(err) return } if v, ok := allClaims["sha"].(string); !ok || v != sha { t.Errorf("Claim sha = %s, want %s", v, sha) } if len(tt.args.sans) == 0 { if v, ok := allClaims["sans"].([]interface{}); !ok || !reflect.DeepEqual(v, []interface{}{tt.args.subject}) { t.Errorf("Claim sans = %s, want %s", v, []interface{}{tt.args.subject}) } } else { want := []interface{}{} for _, s := range tt.args.sans { want = append(want, s) } if v, ok := allClaims["sans"].([]interface{}); !ok || !reflect.DeepEqual(v, want) { t.Errorf("Claim sans = %s, want %s", v, want) } } if v, ok := allClaims["jti"].(string); !ok || v == "" { t.Errorf("Claim jti = %s, want not blank", v) } } }) } } func TestProvisioner_SSHToken(t *testing.T) { p := getTestProvisioner(t, "https://127.0.0.1:9000") sha := "ef742f95dc0d8aa82d3cca4017af6dac3fce84290344159891952d18c53eefe7" type fields struct { name string kid string fingerprint string jwk *jose.JSONWebKey tokenLifetime time.Duration } type args struct { certType string keyID string principals []string } tests := []struct { name string fields fields args args wantErr bool }{ {"ok", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"user", "foo@smallstep.com", []string{"foo"}}, false}, {"ok host", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"host", "foo.smallstep.com", []string{"foo.smallstep.com"}}, false}, {"ok multiple principals", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"user", "foo@smallstep.com", []string{"foo", "bar"}}, false}, {"fail-no-subject", fields{p.name, p.kid, sha, p.jwk, p.tokenLifetime}, args{"user", "", []string{"foo"}}, true}, {"fail-no-key", fields{p.name, p.kid, sha, &jose.JSONWebKey{}, p.tokenLifetime}, args{"user", "foo@smallstep.com", []string{"foo"}}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { p := &Provisioner{ name: tt.fields.name, kid: tt.fields.kid, audience: "https://127.0.0.1:9000/1.0/sign", sshAudience: "https://127.0.0.1:9000/1.0/ssh/sign", fingerprint: tt.fields.fingerprint, jwk: tt.fields.jwk, tokenLifetime: tt.fields.tokenLifetime, } got, err := p.SSHToken(tt.args.certType, tt.args.keyID, tt.args.principals) if (err != nil) != tt.wantErr { t.Errorf("Provisioner.SSHToken() error = %v, wantErr %v", err, tt.wantErr) return } if tt.wantErr == false { jwt, err := jose.ParseSigned(got) if err != nil { t.Error(err) return } var claims jose.Claims if err := jwt.Claims(tt.fields.jwk.Public(), &claims); err != nil { t.Error(err) return } if err := claims.ValidateWithLeeway(jose.Expected{ Audience: []string{"https://127.0.0.1:9000/1.0/ssh/sign"}, Issuer: tt.fields.name, Subject: tt.args.keyID, Time: time.Now().UTC(), }, time.Minute); err != nil { t.Error(err) return } lifetime := claims.Expiry.Time().Sub(claims.NotBefore.Time()) if lifetime != tt.fields.tokenLifetime { t.Errorf("Claims token life time = %s, want %s", lifetime, tt.fields.tokenLifetime) } allClaims := make(map[string]interface{}) if err := jwt.Claims(tt.fields.jwk.Public(), &allClaims); err != nil { t.Error(err) return } if v, ok := allClaims["sha"].(string); !ok || v != sha { t.Errorf("Claim sha = %s, want %s", v, sha) } principals := make([]interface{}, len(tt.args.principals)) for i, p := range tt.args.principals { principals[i] = p } want := map[string]interface{}{ "ssh": map[string]interface{}{ "certType": tt.args.certType, "keyID": tt.args.keyID, "principals": principals, "validAfter": "", "validBefore": "", }, } if !reflect.DeepEqual(allClaims["step"], want) { t.Errorf("Claim step = %s, want %s", allClaims["step"], want) } if v, ok := allClaims["jti"].(string); !ok || v == "" { t.Errorf("Claim jti = %s, want not blank", v) } } }) } }