authelia/internal/configuration/validator/identity_providers_test.go

523 lines
17 KiB
Go

package validator
import (
"errors"
"fmt"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/authelia/authelia/v4/internal/configuration/schema"
)
func TestShouldRaiseErrorWhenInvalidOIDCServerConfiguration(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "abc",
IssuerPrivateKey: "",
},
}
ValidateIdentityProviders(config, validator)
require.Len(t, validator.Errors(), 2)
assert.EqualError(t, validator.Errors()[0], errFmtOIDCNoPrivateKey)
assert.EqualError(t, validator.Errors()[1], errFmtOIDCNoClientsConfigured)
}
func TestShouldRaiseErrorWhenOIDCPKCEEnforceValueInvalid(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "rLABDrx87et5KvRHVUgTm3pezWWd8LMN",
IssuerPrivateKey: "key-material",
EnforcePKCE: "invalid",
},
}
ValidateIdentityProviders(config, validator)
require.Len(t, validator.Errors(), 2)
assert.EqualError(t, validator.Errors()[0], "identity_providers: oidc: option 'enforce_pkce' must be 'never', 'public_clients_only' or 'always', but it is configured as 'invalid'")
assert.EqualError(t, validator.Errors()[1], errFmtOIDCNoClientsConfigured)
}
func TestShouldRaiseErrorWhenOIDCServerIssuerPrivateKeyPathInvalid(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "rLABDrx87et5KvRHVUgTm3pezWWd8LMN",
IssuerPrivateKey: "key-material",
},
}
ValidateIdentityProviders(config, validator)
require.Len(t, validator.Errors(), 1)
assert.EqualError(t, validator.Errors()[0], errFmtOIDCNoClientsConfigured)
}
func TestShouldRaiseErrorWhenOIDCServerClientBadValues(t *testing.T) {
testCases := []struct {
Name string
Clients []schema.OpenIDConnectClientConfiguration
Errors []error
}{
{
Name: "empty",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "",
Secret: "",
Policy: "",
RedirectURIs: []string{},
},
},
Errors: []error{
fmt.Errorf(errFmtOIDCClientInvalidSecret, ""),
errors.New(errFmtOIDCClientsWithEmptyID),
},
},
{
Name: "client-1",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "client-1",
Secret: "a-secret",
Policy: "a-policy",
RedirectURIs: []string{
"https://google.com",
},
},
},
Errors: []error{fmt.Errorf(errFmtOIDCClientInvalidPolicy, "client-1", "a-policy")},
},
{
Name: "client-duplicate",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "client-x",
Secret: "a-secret",
Policy: policyTwoFactor,
RedirectURIs: []string{},
},
{
ID: "client-x",
Secret: "a-secret",
Policy: policyTwoFactor,
RedirectURIs: []string{},
},
},
Errors: []error{errors.New(errFmtOIDCClientsDuplicateID)},
},
{
Name: "client-check-uri-parse",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "client-check-uri-parse",
Secret: "a-secret",
Policy: policyTwoFactor,
RedirectURIs: []string{
"http://abc@%two",
},
},
},
Errors: []error{
fmt.Errorf(errFmtOIDCClientRedirectURICantBeParsed, "client-check-uri-parse", "http://abc@%two", errors.New("parse \"http://abc@%two\": invalid URL escape \"%tw\"")),
},
},
{
Name: "client-check-uri-abs",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "client-check-uri-abs",
Secret: "a-secret",
Policy: policyTwoFactor,
RedirectURIs: []string{
"google.com",
},
},
},
Errors: []error{
fmt.Errorf(errFmtOIDCClientRedirectURIAbsolute, "client-check-uri-abs", "google.com"),
},
},
}
for _, tc := range testCases {
t.Run(tc.Name, func(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "rLABDrx87et5KvRHVUgTm3pezWWd8LMN",
IssuerPrivateKey: "key-material",
Clients: tc.Clients,
},
}
ValidateIdentityProviders(config, validator)
assert.ElementsMatch(t, validator.Errors(), tc.Errors)
})
}
}
func TestShouldRaiseErrorWhenOIDCClientConfiguredWithBadScopes(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "rLABDrx87et5KvRHVUgTm3pezWWd8LMN",
IssuerPrivateKey: "key-material",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "good_id",
Secret: "good_secret",
Policy: "two_factor",
Scopes: []string{"openid", "bad_scope"},
RedirectURIs: []string{
"https://google.com/callback",
},
},
},
},
}
ValidateIdentityProviders(config, validator)
require.Len(t, validator.Errors(), 1)
assert.EqualError(t, validator.Errors()[0], "identity_providers: oidc: client 'good_id': option 'scopes' must only have the values 'openid', 'email', 'profile', 'groups', 'offline_access' but one option is configured as 'bad_scope'")
}
func TestShouldRaiseErrorWhenOIDCClientConfiguredWithBadGrantTypes(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "rLABDrx87et5KvRHVUgTm3pezWWd8LMN",
IssuerPrivateKey: "key-material",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "good_id",
Secret: "good_secret",
Policy: "two_factor",
GrantTypes: []string{"bad_grant_type"},
RedirectURIs: []string{
"https://google.com/callback",
},
},
},
},
}
ValidateIdentityProviders(config, validator)
require.Len(t, validator.Errors(), 1)
assert.EqualError(t, validator.Errors()[0], "identity_providers: oidc: client 'good_id': option 'grant_types' must only have the values 'implicit', 'refresh_token', 'authorization_code', 'password', 'client_credentials' but one option is configured as 'bad_grant_type'")
}
func TestShouldRaiseErrorWhenOIDCClientConfiguredWithBadResponseModes(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "rLABDrx87et5KvRHVUgTm3pezWWd8LMN",
IssuerPrivateKey: "key-material",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "good_id",
Secret: "good_secret",
Policy: "two_factor",
ResponseModes: []string{"bad_responsemode"},
RedirectURIs: []string{
"https://google.com/callback",
},
},
},
},
}
ValidateIdentityProviders(config, validator)
require.Len(t, validator.Errors(), 1)
assert.EqualError(t, validator.Errors()[0], "identity_providers: oidc: client 'good_id': option 'response_modes' must only have the values 'form_post', 'query', 'fragment' but one option is configured as 'bad_responsemode'")
}
func TestShouldRaiseErrorWhenOIDCClientConfiguredWithBadUserinfoAlg(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "rLABDrx87et5KvRHVUgTm3pezWWd8LMN",
IssuerPrivateKey: "key-material",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "good_id",
Secret: "good_secret",
Policy: "two_factor",
UserinfoSigningAlgorithm: "rs256",
RedirectURIs: []string{
"https://google.com/callback",
},
},
},
},
}
ValidateIdentityProviders(config, validator)
require.Len(t, validator.Errors(), 1)
assert.EqualError(t, validator.Errors()[0], "identity_providers: oidc: client 'good_id': option 'userinfo_signing_algorithm' must be one of 'none, RS256' but it is configured as 'rs256'")
}
func TestValidateIdentityProvidersShouldRaiseWarningOnSecurityIssue(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "abc",
IssuerPrivateKey: "abc",
MinimumParameterEntropy: 1,
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "good_id",
Secret: "good_secret",
Policy: "two_factor",
RedirectURIs: []string{
"https://google.com/callback",
},
},
},
},
}
ValidateIdentityProviders(config, validator)
assert.Len(t, validator.Errors(), 0)
require.Len(t, validator.Warnings(), 1)
assert.EqualError(t, validator.Warnings()[0], "openid connect provider: SECURITY ISSUE - minimum parameter entropy is configured to an unsafe value, it should be above 8 but it's configured to 1")
}
func TestValidateIdentityProvidersShouldRaiseErrorsOnInvalidClientTypes(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "hmac1",
IssuerPrivateKey: "key2",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "client-with-invalid-secret",
Secret: "a-secret",
Public: true,
Policy: "two_factor",
RedirectURIs: []string{
"https://localhost",
},
},
{
ID: "client-with-bad-redirect-uri",
Secret: "a-secret",
Public: false,
Policy: "two_factor",
RedirectURIs: []string{
oauth2InstalledApp,
},
},
},
},
}
ValidateIdentityProviders(config, validator)
require.Len(t, validator.Errors(), 2)
assert.Len(t, validator.Warnings(), 0)
assert.EqualError(t, validator.Errors()[0], fmt.Sprintf(errFmtOIDCClientPublicInvalidSecret, "client-with-invalid-secret"))
assert.EqualError(t, validator.Errors()[1], fmt.Sprintf(errFmtOIDCClientRedirectURIPublic, "client-with-bad-redirect-uri", oauth2InstalledApp))
}
func TestValidateIdentityProvidersShouldNotRaiseErrorsOnValidPublicClients(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "hmac1",
IssuerPrivateKey: "key2",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "installed-app-client",
Public: true,
Policy: "two_factor",
RedirectURIs: []string{
oauth2InstalledApp,
},
},
{
ID: "client-with-https-scheme",
Public: true,
Policy: "two_factor",
RedirectURIs: []string{
"https://localhost:9000",
},
},
{
ID: "client-with-loopback",
Public: true,
Policy: "two_factor",
RedirectURIs: []string{
"http://127.0.0.1",
},
},
},
},
}
ValidateIdentityProviders(config, validator)
assert.Len(t, validator.Errors(), 0)
assert.Len(t, validator.Warnings(), 0)
}
func TestValidateIdentityProvidersShouldSetDefaultValues(t *testing.T) {
validator := schema.NewStructValidator()
config := &schema.IdentityProvidersConfiguration{
OIDC: &schema.OpenIDConnectConfiguration{
HMACSecret: "rLABDrx87et5KvRHVUgTm3pezWWd8LMN",
IssuerPrivateKey: "../../../README.md",
Clients: []schema.OpenIDConnectClientConfiguration{
{
ID: "a-client",
Secret: "a-client-secret",
RedirectURIs: []string{
"https://google.com",
},
},
{
ID: "b-client",
Description: "Normal Description",
Secret: "b-client-secret",
Policy: policyOneFactor,
UserinfoSigningAlgorithm: "RS256",
RedirectURIs: []string{
"https://google.com",
},
Scopes: []string{
"groups",
},
GrantTypes: []string{
"refresh_token",
},
ResponseTypes: []string{
"token",
"code",
},
ResponseModes: []string{
"form_post",
"fragment",
},
},
},
},
}
ValidateIdentityProviders(config, validator)
assert.Len(t, validator.Warnings(), 0)
assert.Len(t, validator.Errors(), 0)
// Assert Clients[0] Policy is set to the default, and the default doesn't override Clients[1]'s Policy.
assert.Equal(t, policyTwoFactor, config.OIDC.Clients[0].Policy)
assert.Equal(t, policyOneFactor, config.OIDC.Clients[1].Policy)
assert.Equal(t, "none", config.OIDC.Clients[0].UserinfoSigningAlgorithm)
assert.Equal(t, "RS256", config.OIDC.Clients[1].UserinfoSigningAlgorithm)
// Assert Clients[0] Description is set to the Clients[0] ID, and Clients[1]'s Description is not overridden.
assert.Equal(t, config.OIDC.Clients[0].ID, config.OIDC.Clients[0].Description)
assert.Equal(t, "Normal Description", config.OIDC.Clients[1].Description)
// Assert Clients[0] ends up configured with the default Scopes.
require.Len(t, config.OIDC.Clients[0].Scopes, 4)
assert.Equal(t, "openid", config.OIDC.Clients[0].Scopes[0])
assert.Equal(t, "groups", config.OIDC.Clients[0].Scopes[1])
assert.Equal(t, "profile", config.OIDC.Clients[0].Scopes[2])
assert.Equal(t, "email", config.OIDC.Clients[0].Scopes[3])
// Assert Clients[1] ends up configured with the configured Scopes and the openid Scope.
require.Len(t, config.OIDC.Clients[1].Scopes, 2)
assert.Equal(t, "groups", config.OIDC.Clients[1].Scopes[0])
assert.Equal(t, "openid", config.OIDC.Clients[1].Scopes[1])
// Assert Clients[0] ends up configured with the default GrantTypes.
require.Len(t, config.OIDC.Clients[0].GrantTypes, 2)
assert.Equal(t, "refresh_token", config.OIDC.Clients[0].GrantTypes[0])
assert.Equal(t, "authorization_code", config.OIDC.Clients[0].GrantTypes[1])
// Assert Clients[1] ends up configured with only the configured GrantTypes.
require.Len(t, config.OIDC.Clients[1].GrantTypes, 1)
assert.Equal(t, "refresh_token", config.OIDC.Clients[1].GrantTypes[0])
// Assert Clients[0] ends up configured with the default ResponseTypes.
require.Len(t, config.OIDC.Clients[0].ResponseTypes, 1)
assert.Equal(t, "code", config.OIDC.Clients[0].ResponseTypes[0])
// Assert Clients[1] ends up configured only with the configured ResponseTypes.
require.Len(t, config.OIDC.Clients[1].ResponseTypes, 2)
assert.Equal(t, "token", config.OIDC.Clients[1].ResponseTypes[0])
assert.Equal(t, "code", config.OIDC.Clients[1].ResponseTypes[1])
// Assert Clients[0] ends up configured with the default ResponseModes.
require.Len(t, config.OIDC.Clients[0].ResponseModes, 3)
assert.Equal(t, "form_post", config.OIDC.Clients[0].ResponseModes[0])
assert.Equal(t, "query", config.OIDC.Clients[0].ResponseModes[1])
assert.Equal(t, "fragment", config.OIDC.Clients[0].ResponseModes[2])
// Assert Clients[1] ends up configured only with the configured ResponseModes.
require.Len(t, config.OIDC.Clients[1].ResponseModes, 2)
assert.Equal(t, "form_post", config.OIDC.Clients[1].ResponseModes[0])
assert.Equal(t, "fragment", config.OIDC.Clients[1].ResponseModes[1])
assert.Equal(t, false, config.OIDC.EnableClientDebugMessages)
assert.Equal(t, time.Hour, config.OIDC.AccessTokenLifespan)
assert.Equal(t, time.Minute, config.OIDC.AuthorizeCodeLifespan)
assert.Equal(t, time.Hour, config.OIDC.IDTokenLifespan)
assert.Equal(t, time.Minute*90, config.OIDC.RefreshTokenLifespan)
}
// All valid schemes are supported as defined in https://datatracker.ietf.org/doc/html/rfc8252#section-7.1
func TestValidateOIDCClientRedirectURIsSupportingPrivateUseURISchemes(t *testing.T) {
conf := schema.OpenIDConnectClientConfiguration{
ID: "owncloud",
RedirectURIs: []string{
"https://www.mywebsite.com",
"http://www.mywebsite.com",
"oc://ios.owncloud.com",
// example given in the RFC https://datatracker.ietf.org/doc/html/rfc8252#section-7.1
"com.example.app:/oauth2redirect/example-provider",
},
}
t.Run("public", func(t *testing.T) {
validator := schema.NewStructValidator()
conf.Public = true
validateOIDCClientRedirectURIs(conf, validator)
assert.Len(t, validator.Warnings(), 0)
assert.Len(t, validator.Errors(), 0)
})
t.Run("not public", func(t *testing.T) {
validator := schema.NewStructValidator()
conf.Public = false
validateOIDCClientRedirectURIs(conf, validator)
assert.Len(t, validator.Warnings(), 0)
assert.Len(t, validator.Errors(), 2)
assert.ElementsMatch(t, validator.Errors(), []error{
errors.New("identity_providers: oidc: client 'owncloud': option 'redirect_uris' has an invalid value: redirect uri 'oc://ios.owncloud.com' must have a scheme of 'http' or 'https' but 'oc' is configured"),
errors.New("identity_providers: oidc: client 'owncloud': option 'redirect_uris' has an invalid value: redirect uri 'com.example.app:/oauth2redirect/example-provider' must have a scheme of 'http' or 'https' but 'com.example.app' is configured"),
})
})
}