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473 lines
14 KiB
Go
473 lines
14 KiB
Go
package provisioner
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import (
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"context"
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"crypto"
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"crypto/rand"
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"crypto/rsa"
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"crypto/sha256"
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"crypto/x509"
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"encoding/hex"
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"fmt"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"time"
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"github.com/smallstep/assert"
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)
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func TestAzure_Getters(t *testing.T) {
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p, err := generateAzure()
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assert.FatalError(t, err)
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if got := p.GetID(); got != p.TenantID {
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t.Errorf("Azure.GetID() = %v, want %v", got, p.TenantID)
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}
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if got := p.GetName(); got != p.Name {
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t.Errorf("Azure.GetName() = %v, want %v", got, p.Name)
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}
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if got := p.GetType(); got != TypeAzure {
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t.Errorf("Azure.GetType() = %v, want %v", got, TypeAzure)
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}
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kid, key, ok := p.GetEncryptedKey()
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if kid != "" || key != "" || ok == true {
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t.Errorf("Azure.GetEncryptedKey() = (%v, %v, %v), want (%v, %v, %v)",
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kid, key, ok, "", "", false)
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}
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}
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func TestAzure_GetTokenID(t *testing.T) {
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p1, srv, err := generateAzureWithServer()
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assert.FatalError(t, err)
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defer srv.Close()
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p2, err := generateAzure()
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assert.FatalError(t, err)
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p2.TenantID = p1.TenantID
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p2.config = p1.config
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p2.oidcConfig = p1.oidcConfig
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p2.keyStore = p1.keyStore
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p2.DisableTrustOnFirstUse = true
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t1, err := p1.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
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t2, err := p2.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
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sum := sha256.Sum256([]byte("/subscriptions/subscriptionID/resourceGroups/resourceGroup/providers/Microsoft.Compute/virtualMachines/virtualMachine"))
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w1 := strings.ToLower(hex.EncodeToString(sum[:]))
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type args struct {
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token string
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}
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tests := []struct {
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name string
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azure *Azure
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args args
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want string
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wantErr bool
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}{
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{"ok", p1, args{t1}, w1, false},
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{"ok no TOFU", p2, args{t2}, "the-jti", false},
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{"fail token", p1, args{"bad-token"}, "", true},
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{"fail claims", p1, args{"eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.ey.fooo"}, "", true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := tt.azure.GetTokenID(tt.args.token)
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if (err != nil) != tt.wantErr {
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t.Errorf("Azure.GetTokenID() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if got != tt.want {
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t.Errorf("Azure.GetTokenID() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestAzure_GetIdentityToken(t *testing.T) {
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p1, err := generateAzure()
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assert.FatalError(t, err)
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t1, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience,
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p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine",
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time.Now(), &p1.keyStore.keySet.Keys[0])
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assert.FatalError(t, err)
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srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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switch r.URL.Path {
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case "/bad-request":
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http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
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case "/bad-json":
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w.Write([]byte(t1))
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default:
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w.Header().Add("Content-Type", "application/json")
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w.Write([]byte(fmt.Sprintf(`{"access_token":"%s"}`, t1)))
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}
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}))
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defer srv.Close()
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type args struct {
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subject string
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caURL string
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}
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tests := []struct {
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name string
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azure *Azure
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args args
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identityTokenURL string
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want string
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wantErr bool
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}{
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{"ok", p1, args{"subject", "caURL"}, srv.URL, t1, false},
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{"fail request", p1, args{"subject", "caURL"}, srv.URL + "/bad-request", "", true},
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{"fail unmarshal", p1, args{"subject", "caURL"}, srv.URL + "/bad-json", "", true},
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{"fail url", p1, args{"subject", "caURL"}, "://ca.smallstep.com", "", true},
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{"fail connect", p1, args{"subject", "caURL"}, "foobarzar", "", true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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tt.azure.config.identityTokenURL = tt.identityTokenURL
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got, err := tt.azure.GetIdentityToken(tt.args.subject, tt.args.caURL)
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if (err != nil) != tt.wantErr {
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t.Errorf("Azure.GetIdentityToken() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if got != tt.want {
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t.Errorf("Azure.GetIdentityToken() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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func TestAzure_Init(t *testing.T) {
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p1, srv, err := generateAzureWithServer()
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assert.FatalError(t, err)
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defer srv.Close()
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config := Config{
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Claims: globalProvisionerClaims,
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}
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badClaims := &Claims{
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DefaultTLSDur: &Duration{0},
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}
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badDiscoveryURL := &azureConfig{
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oidcDiscoveryURL: srv.URL + "/error",
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identityTokenURL: p1.config.identityTokenURL,
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}
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badJWKURL := &azureConfig{
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oidcDiscoveryURL: srv.URL + "/openid-configuration-fail-jwk",
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identityTokenURL: p1.config.identityTokenURL,
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}
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badAzureConfig := &azureConfig{
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oidcDiscoveryURL: srv.URL + "/openid-configuration-no-issuer",
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identityTokenURL: p1.config.identityTokenURL,
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}
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type fields struct {
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Type string
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Name string
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TenantID string
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Claims *Claims
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config *azureConfig
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}
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type args struct {
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config Config
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}
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tests := []struct {
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name string
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fields fields
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args args
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wantErr bool
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}{
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{"ok", fields{p1.Type, p1.Name, p1.TenantID, nil, p1.config}, args{config}, false},
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{"ok with config", fields{p1.Type, p1.Name, p1.TenantID, nil, p1.config}, args{config}, false},
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{"fail type", fields{"", p1.Name, p1.TenantID, nil, p1.config}, args{config}, true},
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{"fail name", fields{p1.Type, "", p1.TenantID, nil, p1.config}, args{config}, true},
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{"fail tenant id", fields{p1.Type, p1.Name, "", nil, p1.config}, args{config}, true},
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{"fail claims", fields{p1.Type, p1.Name, p1.TenantID, badClaims, p1.config}, args{config}, true},
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{"fail discovery URL", fields{p1.Type, p1.Name, p1.TenantID, nil, badDiscoveryURL}, args{config}, true},
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{"fail JWK URL", fields{p1.Type, p1.Name, p1.TenantID, nil, badJWKURL}, args{config}, true},
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{"fail config Validate", fields{p1.Type, p1.Name, p1.TenantID, nil, badAzureConfig}, args{config}, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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p := &Azure{
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Type: tt.fields.Type,
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Name: tt.fields.Name,
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TenantID: tt.fields.TenantID,
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Claims: tt.fields.Claims,
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config: tt.fields.config,
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}
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if err := p.Init(tt.args.config); (err != nil) != tt.wantErr {
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t.Errorf("Azure.Init() error = %v, wantErr %v", err, tt.wantErr)
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}
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})
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}
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}
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func TestAzure_AuthorizeSign(t *testing.T) {
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p1, srv, err := generateAzureWithServer()
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assert.FatalError(t, err)
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defer srv.Close()
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p2, err := generateAzure()
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assert.FatalError(t, err)
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p2.TenantID = p1.TenantID
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p2.ResourceGroups = []string{"resourceGroup"}
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p2.config = p1.config
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p2.oidcConfig = p1.oidcConfig
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p2.keyStore = p1.keyStore
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p2.DisableCustomSANs = true
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p3, err := generateAzure()
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assert.FatalError(t, err)
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p3.config = p1.config
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p3.oidcConfig = p1.oidcConfig
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p3.keyStore = p1.keyStore
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p4, err := generateAzure()
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assert.FatalError(t, err)
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p4.TenantID = p1.TenantID
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p4.ResourceGroups = []string{"foobarzar"}
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p4.config = p1.config
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p4.oidcConfig = p1.oidcConfig
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p4.keyStore = p1.keyStore
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badKey, err := generateJSONWebKey()
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assert.FatalError(t, err)
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t1, err := p1.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
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t2, err := p2.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
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t3, err := p3.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
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t4, err := p4.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
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t11, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience,
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p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine",
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time.Now(), &p1.keyStore.keySet.Keys[0])
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assert.FatalError(t, err)
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failIssuer, err := generateAzureToken("subject", "bad-issuer", azureDefaultAudience,
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p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine",
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time.Now(), &p1.keyStore.keySet.Keys[0])
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assert.FatalError(t, err)
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failAudience, err := generateAzureToken("subject", p1.oidcConfig.Issuer, "bad-audience",
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p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine",
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time.Now(), &p1.keyStore.keySet.Keys[0])
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assert.FatalError(t, err)
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failExp, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience,
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p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine",
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time.Now().Add(-360*time.Second), &p1.keyStore.keySet.Keys[0])
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assert.FatalError(t, err)
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failNbf, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience,
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p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine",
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time.Now().Add(360*time.Second), &p1.keyStore.keySet.Keys[0])
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assert.FatalError(t, err)
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failKey, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience,
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p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine",
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time.Now(), badKey)
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assert.FatalError(t, err)
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type args struct {
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token string
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}
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tests := []struct {
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name string
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azure *Azure
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args args
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wantLen int
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wantErr bool
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}{
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{"ok", p1, args{t1}, 4, false},
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{"ok", p2, args{t2}, 6, false},
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{"ok", p1, args{t11}, 4, false},
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{"fail tenant", p3, args{t3}, 0, true},
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{"fail resource group", p4, args{t4}, 0, true},
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{"fail token", p1, args{"token"}, 0, true},
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{"fail issuer", p1, args{failIssuer}, 0, true},
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{"fail audience", p1, args{failAudience}, 0, true},
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{"fail exp", p1, args{failExp}, 0, true},
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{"fail nbf", p1, args{failNbf}, 0, true},
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{"fail key", p1, args{failKey}, 0, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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ctx := NewContextWithMethod(context.Background(), SignMethod)
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got, err := tt.azure.AuthorizeSign(ctx, tt.args.token)
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if (err != nil) != tt.wantErr {
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t.Errorf("Azure.AuthorizeSign() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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assert.Len(t, tt.wantLen, got)
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})
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}
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}
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func TestAzure_AuthorizeSign_SSH(t *testing.T) {
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tm, fn := mockNow()
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defer fn()
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p1, srv, err := generateAzureWithServer()
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assert.FatalError(t, err)
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defer srv.Close()
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t1, err := p1.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
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key, err := generateJSONWebKey()
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assert.FatalError(t, err)
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signer, err := generateJSONWebKey()
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assert.FatalError(t, err)
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pub := key.Public().Key
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rsa2048, err := rsa.GenerateKey(rand.Reader, 2048)
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assert.FatalError(t, err)
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rsa1024, err := rsa.GenerateKey(rand.Reader, 1024)
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assert.FatalError(t, err)
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hostDuration := p1.claimer.DefaultHostSSHCertDuration()
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expectedHostOptions := &SSHOptions{
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CertType: "host", Principals: []string{"virtualMachine"},
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ValidAfter: NewTimeDuration(tm), ValidBefore: NewTimeDuration(tm.Add(hostDuration)),
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}
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type args struct {
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token string
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sshOpts SSHOptions
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key interface{}
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}
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tests := []struct {
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name string
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azure *Azure
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args args
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expected *SSHOptions
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wantErr bool
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wantSignErr bool
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}{
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{"ok", p1, args{t1, SSHOptions{}, pub}, expectedHostOptions, false, false},
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{"ok-rsa2048", p1, args{t1, SSHOptions{}, rsa2048.Public()}, expectedHostOptions, false, false},
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{"ok-type", p1, args{t1, SSHOptions{CertType: "host"}, pub}, expectedHostOptions, false, false},
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{"ok-principals", p1, args{t1, SSHOptions{Principals: []string{"virtualMachine"}}, pub}, expectedHostOptions, false, false},
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{"ok-options", p1, args{t1, SSHOptions{CertType: "host", Principals: []string{"virtualMachine"}}, pub}, expectedHostOptions, false, false},
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{"fail-rsa1024", p1, args{t1, SSHOptions{}, rsa1024.Public()}, expectedHostOptions, false, true},
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{"fail-type", p1, args{t1, SSHOptions{CertType: "user"}, pub}, nil, false, true},
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{"fail-principal", p1, args{t1, SSHOptions{Principals: []string{"smallstep.com"}}, pub}, nil, false, true},
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{"fail-extra-principal", p1, args{t1, SSHOptions{Principals: []string{"virtualMachine", "smallstep.com"}}, pub}, nil, false, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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ctx := NewContextWithMethod(context.Background(), SignSSHMethod)
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got, err := tt.azure.AuthorizeSign(ctx, tt.args.token)
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if (err != nil) != tt.wantErr {
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t.Errorf("Azure.AuthorizeSign() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if err != nil {
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assert.Nil(t, got)
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} else if assert.NotNil(t, got) {
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cert, err := signSSHCertificate(tt.args.key, tt.args.sshOpts, got, signer.Key.(crypto.Signer))
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if (err != nil) != tt.wantSignErr {
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t.Errorf("SignSSH error = %v, wantSignErr %v", err, tt.wantSignErr)
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} else {
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if tt.wantSignErr {
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assert.Nil(t, cert)
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} else {
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assert.NoError(t, validateSSHCertificate(cert, tt.expected))
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}
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}
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}
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})
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}
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}
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func TestAzure_AuthorizeRenew(t *testing.T) {
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p1, err := generateAzure()
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assert.FatalError(t, err)
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p2, err := generateAzure()
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assert.FatalError(t, err)
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// disable renewal
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disable := true
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p2.Claims = &Claims{DisableRenewal: &disable}
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p2.claimer, err = NewClaimer(p2.Claims, globalProvisionerClaims)
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assert.FatalError(t, err)
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type args struct {
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cert *x509.Certificate
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}
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tests := []struct {
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name string
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azure *Azure
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args args
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wantErr bool
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}{
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{"ok", p1, args{nil}, false},
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{"fail", p2, args{nil}, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if err := tt.azure.AuthorizeRenew(context.TODO(), tt.args.cert); (err != nil) != tt.wantErr {
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t.Errorf("Azure.AuthorizeRenew() error = %v, wantErr %v", err, tt.wantErr)
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}
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})
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}
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}
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func TestAzure_AuthorizeRevoke(t *testing.T) {
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az, srv, err := generateAzureWithServer()
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assert.FatalError(t, err)
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defer srv.Close()
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token, err := az.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
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type args struct {
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token string
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}
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tests := []struct {
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name string
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azure *Azure
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args args
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wantErr bool
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}{
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{"ok token", az, args{token}, true}, // revoke is disabled
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{"bad token", az, args{"bad token"}, true},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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if err := tt.azure.AuthorizeRevoke(context.TODO(), tt.args.token); (err != nil) != tt.wantErr {
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t.Errorf("Azure.AuthorizeRevoke() error = %v, wantErr %v", err, tt.wantErr)
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}
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})
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}
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}
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func TestAzure_assertConfig(t *testing.T) {
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p1, err := generateAzure()
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assert.FatalError(t, err)
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p2, err := generateAzure()
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assert.FatalError(t, err)
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p2.config = nil
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|
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tests := []struct {
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name string
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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()
|
|
})
|
|
}
|
|
}
|