package provisioner import ( "crypto/sha256" "crypto/x509" "encoding/hex" "fmt" "net/http" "net/http/httptest" "strings" "testing" "time" "github.com/smallstep/assert" ) func TestAzure_Getters(t *testing.T) { p, err := generateAzure() assert.FatalError(t, err) if got := p.GetID(); got != p.TenantID { t.Errorf("Azure.GetID() = %v, want %v", got, p.TenantID) } if got := p.GetName(); got != p.Name { t.Errorf("Azure.GetName() = %v, want %v", got, p.Name) } if got := p.GetType(); got != TypeAzure { t.Errorf("Azure.GetType() = %v, want %v", got, TypeAzure) } kid, key, ok := p.GetEncryptedKey() if kid != "" || key != "" || ok == true { t.Errorf("Azure.GetEncryptedKey() = (%v, %v, %v), want (%v, %v, %v)", kid, key, ok, "", "", false) } } func TestAzure_GetTokenID(t *testing.T) { p1, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() p2, err := generateAzure() assert.FatalError(t, err) p2.TenantID = p1.TenantID p2.config = p1.config p2.oidcConfig = p1.oidcConfig p2.keyStore = p1.keyStore p2.DisableTrustOnFirstUse = true t1, err := p1.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t2, err := p2.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) sum := sha256.Sum256([]byte("/subscriptions/subscriptionID/resourceGroups/resourceGroup/providers/Microsoft.Compute/virtualMachines/virtualMachine")) w1 := strings.ToLower(hex.EncodeToString(sum[:])) type args struct { token string } tests := []struct { name string azure *Azure args args want string wantErr bool }{ {"ok", p1, args{t1}, w1, false}, {"ok no TOFU", p2, args{t2}, "the-jti", false}, {"fail token", p1, args{"bad-token"}, "", true}, {"fail claims", p1, args{"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.ey.fooo"}, "", true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got, err := tt.azure.GetTokenID(tt.args.token) if (err != nil) != tt.wantErr { t.Errorf("Azure.GetTokenID() error = %v, wantErr %v", err, tt.wantErr) return } if got != tt.want { t.Errorf("Azure.GetTokenID() = %v, want %v", got, tt.want) } }) } } func TestAzure_GetIdentityToken(t *testing.T) { p1, err := generateAzure() assert.FatalError(t, err) t1, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", time.Now(), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { switch r.URL.Path { case "/bad-request": http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest) case "/bad-json": w.Write([]byte(t1)) default: w.Header().Add("Content-Type", "application/json") w.Write([]byte(fmt.Sprintf(`{"access_token":"%s"}`, t1))) } })) defer srv.Close() type args struct { subject string caURL string } tests := []struct { name string azure *Azure args args identityTokenURL string want string wantErr bool }{ {"ok", p1, args{"subject", "caURL"}, srv.URL, t1, false}, {"fail request", p1, args{"subject", "caURL"}, srv.URL + "/bad-request", "", true}, {"fail unmarshal", p1, args{"subject", "caURL"}, srv.URL + "/bad-json", "", true}, {"fail url", p1, args{"subject", "caURL"}, "://ca.smallstep.com", "", true}, {"fail connect", p1, args{"subject", "caURL"}, "foobarzar", "", true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { tt.azure.config.identityTokenURL = tt.identityTokenURL got, err := tt.azure.GetIdentityToken(tt.args.subject, tt.args.caURL) if (err != nil) != tt.wantErr { t.Errorf("Azure.GetIdentityToken() error = %v, wantErr %v", err, tt.wantErr) return } if got != tt.want { t.Errorf("Azure.GetIdentityToken() = %v, want %v", got, tt.want) } }) } } func TestAzure_Init(t *testing.T) { p1, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() config := Config{ Claims: globalProvisionerClaims, } badClaims := &Claims{ DefaultTLSDur: &Duration{0}, } badDiscoveryURL := &azureConfig{ oidcDiscoveryURL: srv.URL + "/error", identityTokenURL: p1.config.identityTokenURL, } badJWKURL := &azureConfig{ oidcDiscoveryURL: srv.URL + "/openid-configuration-fail-jwk", identityTokenURL: p1.config.identityTokenURL, } badAzureConfig := &azureConfig{ oidcDiscoveryURL: srv.URL + "/openid-configuration-no-issuer", identityTokenURL: p1.config.identityTokenURL, } type fields struct { Type string Name string TenantID string Claims *Claims config *azureConfig } type args struct { config Config } tests := []struct { name string fields fields args args wantErr bool }{ {"ok", fields{p1.Type, p1.Name, p1.TenantID, nil, p1.config}, args{config}, false}, {"ok with config", fields{p1.Type, p1.Name, p1.TenantID, nil, p1.config}, args{config}, false}, {"fail type", fields{"", p1.Name, p1.TenantID, nil, p1.config}, args{config}, true}, {"fail name", fields{p1.Type, "", p1.TenantID, nil, p1.config}, args{config}, true}, {"fail tenant id", fields{p1.Type, p1.Name, "", nil, p1.config}, args{config}, true}, {"fail claims", fields{p1.Type, p1.Name, p1.TenantID, badClaims, p1.config}, args{config}, true}, {"fail discovery URL", fields{p1.Type, p1.Name, p1.TenantID, nil, badDiscoveryURL}, args{config}, true}, {"fail JWK URL", fields{p1.Type, p1.Name, p1.TenantID, nil, badJWKURL}, args{config}, true}, {"fail config Validate", fields{p1.Type, p1.Name, p1.TenantID, nil, badAzureConfig}, args{config}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { p := &Azure{ Type: tt.fields.Type, Name: tt.fields.Name, TenantID: tt.fields.TenantID, Claims: tt.fields.Claims, config: tt.fields.config, } if err := p.Init(tt.args.config); (err != nil) != tt.wantErr { t.Errorf("Azure.Init() error = %v, wantErr %v", err, tt.wantErr) } }) } } func TestAzure_AuthorizeSign(t *testing.T) { p1, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() p2, err := generateAzure() assert.FatalError(t, err) p2.TenantID = p1.TenantID p2.ResourceGroups = []string{"resourceGroup"} p2.config = p1.config p2.oidcConfig = p1.oidcConfig p2.keyStore = p1.keyStore p2.DisableCustomSANs = true p3, err := generateAzure() assert.FatalError(t, err) p3.config = p1.config p3.oidcConfig = p1.oidcConfig p3.keyStore = p1.keyStore p4, err := generateAzure() assert.FatalError(t, err) p4.TenantID = p1.TenantID p4.ResourceGroups = []string{"foobarzar"} p4.config = p1.config p4.oidcConfig = p1.oidcConfig p4.keyStore = p1.keyStore badKey, err := generateJSONWebKey() assert.FatalError(t, err) t1, err := p1.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t2, err := p2.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t3, err := p3.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t4, err := p4.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) t11, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", time.Now(), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) failIssuer, err := generateAzureToken("subject", "bad-issuer", azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", time.Now(), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) failAudience, err := generateAzureToken("subject", p1.oidcConfig.Issuer, "bad-audience", p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", time.Now(), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) failExp, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", time.Now().Add(-360*time.Second), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) failNbf, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", time.Now().Add(360*time.Second), &p1.keyStore.keySet.Keys[0]) assert.FatalError(t, err) failKey, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience, p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", time.Now(), badKey) assert.FatalError(t, err) type args struct { token string } tests := []struct { name string azure *Azure args args wantLen int wantErr bool }{ {"ok", p1, args{t1}, 3, false}, {"ok", p2, args{t2}, 5, false}, {"ok", p1, args{t11}, 3, false}, {"fail tenant", p3, args{t3}, 0, true}, {"fail resource group", p4, args{t4}, 0, true}, {"fail token", p1, args{"token"}, 0, true}, {"fail issuer", p1, args{failIssuer}, 0, true}, {"fail audience", p1, args{failAudience}, 0, true}, {"fail exp", p1, args{failExp}, 0, true}, {"fail nbf", p1, args{failNbf}, 0, true}, {"fail key", p1, args{failKey}, 0, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { got, err := tt.azure.AuthorizeSign(tt.args.token) if (err != nil) != tt.wantErr { t.Errorf("Azure.AuthorizeSign() error = %v, wantErr %v", err, tt.wantErr) return } assert.Len(t, tt.wantLen, got) }) } } func TestAzure_AuthorizeRenewal(t *testing.T) { p1, err := generateAzure() assert.FatalError(t, err) p2, err := generateAzure() assert.FatalError(t, err) // disable renewal disable := true p2.Claims = &Claims{DisableRenewal: &disable} p2.claimer, err = NewClaimer(p2.Claims, globalProvisionerClaims) assert.FatalError(t, err) type args struct { cert *x509.Certificate } tests := []struct { name string azure *Azure args args wantErr bool }{ {"ok", p1, args{nil}, false}, {"fail", p2, args{nil}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := tt.azure.AuthorizeRenewal(tt.args.cert); (err != nil) != tt.wantErr { t.Errorf("Azure.AuthorizeRenewal() error = %v, wantErr %v", err, tt.wantErr) } }) } } func TestAzure_AuthorizeRevoke(t *testing.T) { az, srv, err := generateAzureWithServer() assert.FatalError(t, err) defer srv.Close() token, err := az.GetIdentityToken("subject", "caURL") assert.FatalError(t, err) type args struct { token string } tests := []struct { name string azure *Azure args args wantErr bool }{ {"ok token", az, args{token}, true}, // revoke is disabled {"bad token", az, args{"bad token"}, true}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { if err := tt.azure.AuthorizeRevoke(tt.args.token); (err != nil) != tt.wantErr { t.Errorf("Azure.AuthorizeRevoke() error = %v, wantErr %v", err, tt.wantErr) } }) } } func TestAzure_assertConfig(t *testing.T) { p1, err := generateAzure() assert.FatalError(t, err) p2, err := generateAzure() assert.FatalError(t, err) p2.config = nil tests := []struct { name string azure *Azure }{ {"ok with config", p1}, {"ok no config", p2}, } for _, tt := range tests { t.Run(tt.name, func(t *testing.T) { tt.azure.assertConfig() }) } }