certificates/authority/provisioner/azure_test.go

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package provisioner
import (
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"context"
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"crypto"
"crypto/rand"
"crypto/rsa"
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"crypto/sha256"
"crypto/x509"
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"encoding/hex"
"errors"
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"fmt"
"net/http"
"net/http/httptest"
"strings"
"testing"
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"time"
"go.step.sm/crypto/jose"
"github.com/smallstep/assert"
"github.com/smallstep/certificates/api/render"
)
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) {
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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")
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assert.FatalError(t, err)
t2, err := p2.GetIdentityToken("subject", "caURL")
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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
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azure *Azure
args args
want string
wantErr bool
}{
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{"ok", p1, args{t1}, w1, false},
{"ok no TOFU", p2, args{t2}, "", true},
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{"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) {
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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)
}
})
}
}
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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", "vm",
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time.Now(), &p1.keyStore.keySet.Keys[0])
assert.FatalError(t, err)
srvIdentity := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
wantResource := r.URL.Query().Get("want_resource")
resource := r.URL.Query().Get("resource")
if wantResource == "" || resource != wantResource {
http.Error(w, fmt.Sprintf("Azure query param resource = %s, wantResource %s", resource, wantResource), http.StatusBadRequest)
return
}
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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")
fmt.Fprintf(w, `{"access_token":"%s"}`, t1)
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}
}))
defer srvIdentity.Close()
srvInstance := 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 "/AzureChinaCloud":
w.Header().Add("Content-Type", "text/plain")
w.Write([]byte("AzureChinaCloud"))
case "/AzureGermanCloud":
w.Header().Add("Content-Type", "text/plain")
w.Write([]byte("AzureGermanCloud"))
case "/AzureUSGovernmentCloud":
w.Header().Add("Content-Type", "text/plain")
w.Write([]byte("AzureUSGovernmentCloud"))
default:
w.Header().Add("Content-Type", "text/plain")
w.Write([]byte("AzurePublicCloud"))
}
}))
defer srvInstance.Close()
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type args struct {
subject string
caURL string
}
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tests := []struct {
name string
azure *Azure
args args
identityTokenURL string
instanceComputeURL string
wantEnvironment string
want string
wantErr bool
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}{
{"ok", p1, args{"subject", "caURL"}, srvIdentity.URL, srvInstance.URL, "AzurePublicCloud", t1, false},
{"ok azure china", p1, args{"subject", "caURL"}, srvIdentity.URL, srvInstance.URL, "AzurePublicCloud", t1, false},
{"ok azure germany", p1, args{"subject", "caURL"}, srvIdentity.URL, srvInstance.URL, "AzureGermanCloud", t1, false},
{"ok azure us gov", p1, args{"subject", "caURL"}, srvIdentity.URL, srvInstance.URL, "AzureUSGovernmentCloud", t1, false},
{"fail instance request", p1, args{"subject", "caURL"}, srvIdentity.URL + "/bad-request", srvInstance.URL + "/bad-request", "AzurePublicCloud", "", true},
{"fail request", p1, args{"subject", "caURL"}, srvIdentity.URL + "/bad-request", srvInstance.URL, "AzurePublicCloud", "", true},
{"fail unmarshal", p1, args{"subject", "caURL"}, srvIdentity.URL + "/bad-json", srvInstance.URL, "AzurePublicCloud", "", true},
{"fail url", p1, args{"subject", "caURL"}, "://ca.smallstep.com", srvInstance.URL, "AzurePublicCloud", "", true},
{"fail connect", p1, args{"subject", "caURL"}, "foobarzar", srvInstance.URL, "AzurePublicCloud", "", true},
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}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
tt.azure.config.identityTokenURL = tt.identityTokenURL + "?want_resource=" + azureEnvironments[tt.wantEnvironment]
tt.azure.config.instanceComputeURL = tt.instanceComputeURL + "/" + tt.wantEnvironment
got, err := tt.azure.GetIdentityToken(tt.args.subject, tt.args.caURL)
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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) {
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p1, srv, err := generateAzureWithServer()
assert.FatalError(t, err)
defer srv.Close()
config := Config{
Claims: globalProvisionerClaims,
}
badClaims := &Claims{
DefaultTLSDur: &Duration{0},
}
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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 {
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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
}{
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{"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{
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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_authorizeToken(t *testing.T) {
type test struct {
p *Azure
token string
err error
code int
}
tests := map[string]func(*testing.T) test{
"fail/bad-token": func(t *testing.T) test {
p, err := generateAzure()
assert.FatalError(t, err)
return test{
p: p,
token: "foo",
code: http.StatusUnauthorized,
err: errors.New("azure.authorizeToken; error parsing azure token"),
}
},
"fail/cannot-validate-sig": func(t *testing.T) test {
p, srv, err := generateAzureWithServer()
assert.FatalError(t, err)
defer srv.Close()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
tok, err := generateAzureToken("subject", p.oidcConfig.Issuer, azureDefaultAudience,
p.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm",
time.Now(), jwk)
assert.FatalError(t, err)
return test{
p: p,
token: tok,
code: http.StatusUnauthorized,
err: errors.New("azure.authorizeToken; cannot validate azure token"),
}
},
"fail/invalid-token-issuer": func(t *testing.T) test {
p, srv, err := generateAzureWithServer()
assert.FatalError(t, err)
defer srv.Close()
tok, err := generateAzureToken("subject", "bad-issuer", azureDefaultAudience,
p.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm",
time.Now(), &p.keyStore.keySet.Keys[0])
assert.FatalError(t, err)
return test{
p: p,
token: tok,
code: http.StatusUnauthorized,
err: errors.New("azure.authorizeToken; failed to validate azure token payload"),
}
},
"fail/invalid-tenant-id": func(t *testing.T) test {
p, srv, err := generateAzureWithServer()
assert.FatalError(t, err)
defer srv.Close()
tok, err := generateAzureToken("subject", p.oidcConfig.Issuer, azureDefaultAudience,
"foo", "subscriptionID", "resourceGroup", "virtualMachine", "vm",
time.Now(), &p.keyStore.keySet.Keys[0])
assert.FatalError(t, err)
return test{
p: p,
token: tok,
code: http.StatusUnauthorized,
err: errors.New("azure.authorizeToken; azure token validation failed - invalid tenant id claim (tid)"),
}
},
"fail/invalid-xms-mir-id": func(t *testing.T) test {
p, srv, err := generateAzureWithServer()
assert.FatalError(t, err)
defer srv.Close()
jwk := &p.keyStore.keySet.Keys[0]
sig, err := jose.NewSigner(
jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key},
new(jose.SignerOptions).WithType("JWT").WithHeader("kid", jwk.KeyID),
)
assert.FatalError(t, err)
now := time.Now()
claims := azurePayload{
Claims: jose.Claims{
Subject: "subject",
Issuer: p.oidcConfig.Issuer,
IssuedAt: jose.NewNumericDate(now),
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(5 * time.Minute)),
Audience: []string{azureDefaultAudience},
ID: "the-jti",
},
AppID: "the-appid",
AppIDAcr: "the-appidacr",
IdentityProvider: "the-idp",
ObjectID: "the-oid",
TenantID: p.TenantID,
Version: "the-version",
XMSMirID: "foo",
}
tok, err := jose.Signed(sig).Claims(claims).CompactSerialize()
assert.FatalError(t, err)
return test{
p: p,
token: tok,
code: http.StatusUnauthorized,
err: errors.New("azure.authorizeToken; error parsing xms_mirid claim - foo"),
}
},
"ok": func(t *testing.T) test {
p, srv, err := generateAzureWithServer()
assert.FatalError(t, err)
defer srv.Close()
tok, err := generateAzureToken("subject", p.oidcConfig.Issuer, azureDefaultAudience,
p.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm",
time.Now(), &p.keyStore.keySet.Keys[0])
assert.FatalError(t, err)
return test{
p: p,
token: tok,
}
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
tc := tt(t)
if claims, name, group, subscriptionID, objectID, err := tc.p.authorizeToken(tc.token); err != nil {
if assert.NotNil(t, tc.err) {
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var sc render.StatusCodedError
assert.Fatal(t, errors.As(err, &sc), "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tc.code)
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
if assert.Nil(t, tc.err) {
assert.Equals(t, claims.Subject, "subject")
assert.Equals(t, claims.Issuer, tc.p.oidcConfig.Issuer)
assert.Equals(t, claims.Audience[0], azureDefaultAudience)
assert.Equals(t, name, "virtualMachine")
assert.Equals(t, group, "resourceGroup")
assert.Equals(t, subscriptionID, "subscriptionID")
assert.Equals(t, objectID, "the-oid")
}
}
})
}
}
func TestAzure_AuthorizeSign(t *testing.T) {
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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"}
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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"}
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p4.config = p1.config
p4.oidcConfig = p1.oidcConfig
p4.keyStore = p1.keyStore
p5, err := generateAzure()
assert.FatalError(t, err)
p5.TenantID = p1.TenantID
p5.SubscriptionIDs = []string{"subscriptionID"}
p5.config = p1.config
p5.oidcConfig = p1.oidcConfig
p5.keyStore = p1.keyStore
p6, err := generateAzure()
assert.FatalError(t, err)
p6.TenantID = p1.TenantID
p6.SubscriptionIDs = []string{"foobarzar"}
p6.config = p1.config
p6.oidcConfig = p1.oidcConfig
p6.keyStore = p1.keyStore
p7, err := generateAzure()
assert.FatalError(t, err)
p7.TenantID = p1.TenantID
p7.ObjectIDs = []string{"the-oid"}
p7.config = p1.config
p7.oidcConfig = p1.oidcConfig
p7.keyStore = p1.keyStore
p8, err := generateAzure()
assert.FatalError(t, err)
p8.TenantID = p1.TenantID
p8.ObjectIDs = []string{"foobarzar"}
p8.config = p1.config
p8.oidcConfig = p1.oidcConfig
p8.keyStore = p1.keyStore
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badKey, err := generateJSONWebKey()
assert.FatalError(t, err)
t1, err := p1.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
t2, err := p2.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
t3, err := p3.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
t4, err := p4.GetIdentityToken("subject", "caURL")
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assert.FatalError(t, err)
t5, err := p5.GetIdentityToken("subject", "caURL")
assert.FatalError(t, err)
t6, err := p6.GetIdentityToken("subject", "caURL")
assert.FatalError(t, err)
t7, err := p6.GetIdentityToken("subject", "caURL")
assert.FatalError(t, err)
t8, err := p6.GetIdentityToken("subject", "caURL")
assert.FatalError(t, err)
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t11, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience,
p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm",
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time.Now(), &p1.keyStore.keySet.Keys[0])
assert.FatalError(t, err)
failIssuer, err := generateAzureToken("subject", "bad-issuer", azureDefaultAudience,
p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm",
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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", "vm",
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time.Now(), &p1.keyStore.keySet.Keys[0])
assert.FatalError(t, err)
failExp, err := generateAzureToken("subject", p1.oidcConfig.Issuer, azureDefaultAudience,
p1.TenantID, "subscriptionID", "resourceGroup", "virtualMachine", "vm",
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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", "vm",
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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", "vm",
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time.Now(), badKey)
assert.FatalError(t, err)
type args struct {
token string
}
tests := []struct {
name string
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azure *Azure
args args
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wantLen int
code int
wantErr bool
}{
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{"ok", p1, args{t1}, 8, http.StatusOK, false},
{"ok", p2, args{t2}, 13, http.StatusOK, false},
{"ok", p1, args{t11}, 8, http.StatusOK, false},
{"ok", p5, args{t5}, 8, http.StatusOK, false},
{"ok", p7, args{t7}, 8, http.StatusOK, false},
{"fail tenant", p3, args{t3}, 0, http.StatusUnauthorized, true},
{"fail resource group", p4, args{t4}, 0, http.StatusUnauthorized, true},
{"fail subscription", p6, args{t6}, 0, http.StatusUnauthorized, true},
{"fail object id", p8, args{t8}, 0, http.StatusUnauthorized, true},
{"fail token", p1, args{"token"}, 0, http.StatusUnauthorized, true},
{"fail issuer", p1, args{failIssuer}, 0, http.StatusUnauthorized, true},
{"fail audience", p1, args{failAudience}, 0, http.StatusUnauthorized, true},
{"fail exp", p1, args{failExp}, 0, http.StatusUnauthorized, true},
{"fail nbf", p1, args{failNbf}, 0, http.StatusUnauthorized, true},
{"fail key", p1, args{failKey}, 0, http.StatusUnauthorized, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
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ctx := NewContextWithMethod(context.Background(), SignMethod)
switch got, err := tt.azure.AuthorizeSign(ctx, tt.args.token); {
case (err != nil) != tt.wantErr:
t.Errorf("Azure.AuthorizeSign() error = %v, wantErr %v", err, tt.wantErr)
return
case err != nil:
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var sc render.StatusCodedError
assert.Fatal(t, errors.As(err, &sc), "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tt.code)
default:
assert.Equals(t, tt.wantLen, len(got))
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for _, o := range got {
switch v := o.(type) {
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case *Azure:
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case certificateOptionsFunc:
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case *provisionerExtensionOption:
assert.Equals(t, v.Type, TypeAzure)
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assert.Equals(t, v.Name, tt.azure.GetName())
assert.Equals(t, v.CredentialID, tt.azure.TenantID)
assert.Len(t, 0, v.KeyValuePairs)
case profileDefaultDuration:
assert.Equals(t, time.Duration(v), tt.azure.ctl.Claimer.DefaultTLSCertDuration())
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case commonNameValidator:
assert.Equals(t, string(v), "virtualMachine")
case defaultPublicKeyValidator:
case *validityValidator:
assert.Equals(t, v.min, tt.azure.ctl.Claimer.MinTLSCertDuration())
assert.Equals(t, v.max, tt.azure.ctl.Claimer.MaxTLSCertDuration())
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case ipAddressesValidator:
assert.Equals(t, v, nil)
case emailAddressesValidator:
assert.Equals(t, v, nil)
case urisValidator:
assert.Equals(t, v, nil)
case dnsNamesValidator:
assert.Equals(t, []string(v), []string{"virtualMachine"})
case *x509NamePolicyValidator:
assert.Equals(t, nil, v.policyEngine)
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case *WebhookController:
assert.Len(t, 0, v.webhooks)
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default:
assert.FatalError(t, fmt.Errorf("unexpected sign option of type %T", v))
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}
}
}
})
}
}
func TestAzure_AuthorizeRenew(t *testing.T) {
now := time.Now().Truncate(time.Second)
p1, err := generateAzure()
assert.FatalError(t, err)
p2, err := generateAzure()
assert.FatalError(t, err)
// disable renewal
disable := true
p2.Claims = &Claims{DisableRenewal: &disable}
p2.ctl.Claimer, err = NewClaimer(p2.Claims, globalProvisionerClaims)
assert.FatalError(t, err)
type args struct {
cert *x509.Certificate
}
tests := []struct {
name string
azure *Azure
args args
code int
wantErr bool
}{
{"ok", p1, args{&x509.Certificate{
NotBefore: now,
NotAfter: now.Add(time.Hour),
}}, http.StatusOK, false},
{"fail/renew-disabled", p2, args{&x509.Certificate{
NotBefore: now,
NotAfter: now.Add(time.Hour),
}}, http.StatusUnauthorized, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
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if err := tt.azure.AuthorizeRenew(context.Background(), tt.args.cert); (err != nil) != tt.wantErr {
t.Errorf("Azure.AuthorizeRenew() error = %v, wantErr %v", err, tt.wantErr)
} else if err != nil {
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var sc render.StatusCodedError
assert.Fatal(t, errors.As(err, &sc), "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tt.code)
}
})
}
}
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func TestAzure_AuthorizeSSHSign(t *testing.T) {
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tm, fn := mockNow()
defer fn()
p1, srv, err := generateAzureWithServer()
assert.FatalError(t, err)
p1.DisableCustomSANs = true
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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.DisableCustomSANs = false
p3, err := generateAzure()
assert.FatalError(t, err)
// disable sshCA
disable := false
p3.Claims = &Claims{EnableSSHCA: &disable}
p3.ctl.Claimer, err = NewClaimer(p3.Claims, globalProvisionerClaims)
assert.FatalError(t, err)
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t1, err := p1.GetIdentityToken("subject", "caURL")
assert.FatalError(t, err)
t2, err := p2.GetIdentityToken("subject", "caURL")
assert.FatalError(t, err)
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key, err := generateJSONWebKey()
assert.FatalError(t, err)
signer, err := generateJSONWebKey()
assert.FatalError(t, err)
pub := key.Public().Key
rsa2048, err := rsa.GenerateKey(rand.Reader, 2048)
assert.FatalError(t, err)
//nolint:gosec // tests minimum size of the key
rsa1024, err := rsa.GenerateKey(rand.Reader, 1024)
assert.FatalError(t, err)
hostDuration := p1.ctl.Claimer.DefaultHostSSHCertDuration()
expectedHostOptions := &SignSSHOptions{
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CertType: "host", Principals: []string{"virtualMachine"},
ValidAfter: NewTimeDuration(tm), ValidBefore: NewTimeDuration(tm.Add(hostDuration)),
}
expectedCustomOptions := &SignSSHOptions{
CertType: "host", Principals: []string{"foo.bar"},
ValidAfter: NewTimeDuration(tm), ValidBefore: NewTimeDuration(tm.Add(hostDuration)),
}
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type args struct {
token string
sshOpts SignSSHOptions
key interface{}
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}
tests := []struct {
name string
azure *Azure
args args
expected *SignSSHOptions
code int
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wantErr bool
wantSignErr bool
}{
{"ok", p1, args{t1, SignSSHOptions{}, pub}, expectedHostOptions, http.StatusOK, false, false},
{"ok-rsa2048", p1, args{t1, SignSSHOptions{}, rsa2048.Public()}, expectedHostOptions, http.StatusOK, false, false},
{"ok-type", p1, args{t1, SignSSHOptions{CertType: "host"}, pub}, expectedHostOptions, http.StatusOK, false, false},
{"ok-principals", p1, args{t1, SignSSHOptions{Principals: []string{"virtualMachine"}}, pub}, expectedHostOptions, http.StatusOK, false, false},
{"ok-options", p1, args{t1, SignSSHOptions{CertType: "host", Principals: []string{"virtualMachine"}}, pub}, expectedHostOptions, http.StatusOK, false, false},
{"ok-custom", p2, args{t2, SignSSHOptions{Principals: []string{"foo.bar"}}, pub}, expectedCustomOptions, http.StatusOK, false, false},
{"fail-rsa1024", p1, args{t1, SignSSHOptions{}, rsa1024.Public()}, expectedHostOptions, http.StatusOK, false, true},
{"fail-type", p1, args{t1, SignSSHOptions{CertType: "user"}, pub}, nil, http.StatusOK, false, true},
{"fail-principal", p1, args{t1, SignSSHOptions{Principals: []string{"smallstep.com"}}, pub}, nil, http.StatusOK, false, true},
{"fail-extra-principal", p1, args{t1, SignSSHOptions{Principals: []string{"virtualMachine", "smallstep.com"}}, pub}, nil, http.StatusOK, false, true},
{"fail-sshCA-disabled", p3, args{"foo", SignSSHOptions{}, pub}, expectedHostOptions, http.StatusUnauthorized, true, false},
{"fail-invalid-token", p1, args{"foo", SignSSHOptions{}, pub}, expectedHostOptions, http.StatusUnauthorized, true, false},
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}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.azure.AuthorizeSSHSign(context.Background(), tt.args.token)
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if (err != nil) != tt.wantErr {
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t.Errorf("Azure.AuthorizeSSHSign() error = %v, wantErr %v", err, tt.wantErr)
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return
}
if err != nil {
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var sc render.StatusCodedError
assert.Fatal(t, errors.As(err, &sc), "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tt.code)
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assert.Nil(t, got)
} else if assert.NotNil(t, got) {
cert, err := signSSHCertificate(tt.args.key, tt.args.sshOpts, got, signer.Key.(crypto.Signer))
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if (err != nil) != tt.wantSignErr {
t.Errorf("SignSSH error = %v, wantSignErr %v", err, tt.wantSignErr)
} else {
if tt.wantSignErr {
assert.Nil(t, cert)
} else {
assert.NoError(t, validateSSHCertificate(cert, tt.expected))
}
}
}
})
}
}
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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()
})
}
}