blob: 4c21e78ccc925fb015bb2ff6be94e0a8cfe6cd59 [file] [log] [blame]
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package x509
import (
"crypto"
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"crypto/x509/pkix"
"encoding/asn1"
"encoding/pem"
"errors"
"fmt"
"internal/testenv"
"math/big"
"reflect"
"runtime"
"sort"
"strings"
"testing"
"time"
)
type verifyTest struct {
name string
leaf string
intermediates []string
roots []string
currentTime int64
dnsName string
systemSkip bool
systemLax bool
keyUsages []ExtKeyUsage
errorCallback func(*testing.T, error)
expectedChains [][]string
}
var verifyTests = []verifyTest{
{
name: "Valid",
leaf: googleLeaf,
intermediates: []string{giag2Intermediate},
roots: []string{geoTrustRoot},
currentTime: 1395785200,
dnsName: "www.google.com",
expectedChains: [][]string{
{"Google", "Google Internet Authority", "GeoTrust"},
},
},
{
name: "MixedCase",
leaf: googleLeaf,
intermediates: []string{giag2Intermediate},
roots: []string{geoTrustRoot},
currentTime: 1395785200,
dnsName: "WwW.GooGLE.coM",
expectedChains: [][]string{
{"Google", "Google Internet Authority", "GeoTrust"},
},
},
{
name: "HostnameMismatch",
leaf: googleLeaf,
intermediates: []string{giag2Intermediate},
roots: []string{geoTrustRoot},
currentTime: 1395785200,
dnsName: "www.example.com",
errorCallback: expectHostnameError("certificate is valid for"),
},
{
name: "IPMissing",
leaf: googleLeaf,
intermediates: []string{giag2Intermediate},
roots: []string{geoTrustRoot},
currentTime: 1395785200,
dnsName: "1.2.3.4",
errorCallback: expectHostnameError("doesn't contain any IP SANs"),
},
{
name: "Expired",
leaf: googleLeaf,
intermediates: []string{giag2Intermediate},
roots: []string{geoTrustRoot},
currentTime: 1,
dnsName: "www.example.com",
errorCallback: expectExpired,
},
{
name: "MissingIntermediate",
leaf: googleLeaf,
roots: []string{geoTrustRoot},
currentTime: 1395785200,
dnsName: "www.google.com",
// Skip when using systemVerify, since Windows
// *will* find the missing intermediate cert.
systemSkip: true,
errorCallback: expectAuthorityUnknown,
},
{
name: "RootInIntermediates",
leaf: googleLeaf,
intermediates: []string{geoTrustRoot, giag2Intermediate},
roots: []string{geoTrustRoot},
currentTime: 1395785200,
dnsName: "www.google.com",
expectedChains: [][]string{
{"Google", "Google Internet Authority", "GeoTrust"},
},
// CAPI doesn't build the chain with the duplicated GeoTrust
// entry so the results don't match.
systemLax: true,
},
{
name: "dnssec-exp",
leaf: dnssecExpLeaf,
intermediates: []string{startComIntermediate},
roots: []string{startComRoot},
currentTime: 1302726541,
// The StartCom root is not trusted by Windows when the default
// ServerAuth EKU is requested.
systemSkip: true,
expectedChains: [][]string{
{"dnssec-exp", "StartCom Class 1", "StartCom Certification Authority"},
},
},
{
name: "dnssec-exp/AnyEKU",
leaf: dnssecExpLeaf,
intermediates: []string{startComIntermediate},
roots: []string{startComRoot},
currentTime: 1302726541,
keyUsages: []ExtKeyUsage{ExtKeyUsageAny},
expectedChains: [][]string{
{"dnssec-exp", "StartCom Class 1", "StartCom Certification Authority"},
},
},
{
name: "dnssec-exp/RootInIntermediates",
leaf: dnssecExpLeaf,
intermediates: []string{startComIntermediate, startComRoot},
roots: []string{startComRoot},
currentTime: 1302726541,
systemSkip: true, // see dnssec-exp test
expectedChains: [][]string{
{"dnssec-exp", "StartCom Class 1", "StartCom Certification Authority"},
},
},
{
name: "InvalidHash",
leaf: googleLeafWithInvalidHash,
intermediates: []string{giag2Intermediate},
roots: []string{geoTrustRoot},
currentTime: 1395785200,
dnsName: "www.google.com",
// The specific error message may not occur when using system
// verification.
systemLax: true,
errorCallback: expectHashError,
},
// EKULeaf tests use an unconstrained chain leading to a leaf certificate
// with an E-mail Protection EKU but not a Server Auth one, checking that
// the EKUs on the leaf are enforced.
{
name: "EKULeaf",
leaf: smimeLeaf,
intermediates: []string{smimeIntermediate},
roots: []string{smimeRoot},
currentTime: 1594673418,
errorCallback: expectUsageError,
},
{
name: "EKULeafExplicit",
leaf: smimeLeaf,
intermediates: []string{smimeIntermediate},
roots: []string{smimeRoot},
currentTime: 1594673418,
keyUsages: []ExtKeyUsage{ExtKeyUsageServerAuth},
errorCallback: expectUsageError,
},
{
name: "EKULeafValid",
leaf: smimeLeaf,
intermediates: []string{smimeIntermediate},
roots: []string{smimeRoot},
currentTime: 1594673418,
keyUsages: []ExtKeyUsage{ExtKeyUsageEmailProtection},
expectedChains: [][]string{
{"CORPORATIVO FICTICIO ACTIVO", "EAEko Herri Administrazioen CA - CA AAPP Vascas (2)", "IZENPE S.A."},
},
},
{
// Check that a name constrained intermediate works even when
// it lists multiple constraints.
name: "MultipleConstraints",
leaf: nameConstraintsLeaf,
intermediates: []string{nameConstraintsIntermediate1, nameConstraintsIntermediate2},
roots: []string{globalSignRoot},
currentTime: 1382387896,
dnsName: "secure.iddl.vt.edu",
expectedChains: [][]string{
{
"Technology-enhanced Learning and Online Strategies",
"Virginia Tech Global Qualified Server CA",
"Trusted Root CA G2",
"GlobalSign Root CA",
},
},
},
{
// Check that SHA-384 intermediates (which are popping up)
// work.
name: "SHA-384",
leaf: moipLeafCert,
intermediates: []string{comodoIntermediateSHA384, comodoRSAAuthority},
roots: []string{addTrustRoot},
currentTime: 1397502195,
dnsName: "api.moip.com.br",
// CryptoAPI can find alternative validation paths.
systemLax: true,
expectedChains: [][]string{
{
"api.moip.com.br",
"COMODO RSA Extended Validation Secure Server CA",
"COMODO RSA Certification Authority",
"AddTrust External CA Root",
},
},
},
{
// Putting a certificate as a root directly should work as a
// way of saying “exactly this”.
name: "LeafInRoots",
leaf: selfSigned,
roots: []string{selfSigned},
currentTime: 1471624472,
dnsName: "foo.example",
systemSkip: true, // does not chain to a system root
expectedChains: [][]string{
{"Acme Co"},
},
},
{
// Putting a certificate as a root directly should not skip
// other checks however.
name: "LeafInRootsInvalid",
leaf: selfSigned,
roots: []string{selfSigned},
currentTime: 1471624472,
dnsName: "notfoo.example",
systemSkip: true, // does not chain to a system root
errorCallback: expectHostnameError("certificate is valid for"),
},
{
// An X.509 v1 certificate should not be accepted as an
// intermediate.
name: "X509v1Intermediate",
leaf: x509v1TestLeaf,
intermediates: []string{x509v1TestIntermediate},
roots: []string{x509v1TestRoot},
currentTime: 1481753183,
systemSkip: true, // does not chain to a system root
errorCallback: expectNotAuthorizedError,
},
{
name: "IgnoreCNWithSANs",
leaf: ignoreCNWithSANLeaf,
dnsName: "foo.example.com",
roots: []string{ignoreCNWithSANRoot},
currentTime: 1486684488,
systemSkip: true, // does not chain to a system root
errorCallback: expectHostnameError("certificate is not valid for any names"),
},
{
// Test that excluded names are respected.
name: "ExcludedNames",
leaf: excludedNamesLeaf,
dnsName: "bender.local",
intermediates: []string{excludedNamesIntermediate},
roots: []string{excludedNamesRoot},
currentTime: 1486684488,
systemSkip: true, // does not chain to a system root
errorCallback: expectNameConstraintsError,
},
{
// Test that unknown critical extensions in a leaf cause a
// verify error.
name: "CriticalExtLeaf",
leaf: criticalExtLeafWithExt,
intermediates: []string{criticalExtIntermediate},
roots: []string{criticalExtRoot},
currentTime: 1486684488,
systemSkip: true, // does not chain to a system root
errorCallback: expectUnhandledCriticalExtension,
},
{
// Test that unknown critical extensions in an intermediate
// cause a verify error.
name: "CriticalExtIntermediate",
leaf: criticalExtLeaf,
intermediates: []string{criticalExtIntermediateWithExt},
roots: []string{criticalExtRoot},
currentTime: 1486684488,
systemSkip: true, // does not chain to a system root
errorCallback: expectUnhandledCriticalExtension,
},
{
name: "ValidCN",
leaf: validCNWithoutSAN,
dnsName: "foo.example.com",
roots: []string{invalidCNRoot},
currentTime: 1540000000,
systemSkip: true, // does not chain to a system root
errorCallback: expectHostnameError("certificate relies on legacy Common Name field"),
},
{
// A certificate with an AKID should still chain to a parent without SKID.
// See Issue 30079.
name: "AKIDNoSKID",
leaf: leafWithAKID,
roots: []string{rootWithoutSKID},
currentTime: 1550000000,
dnsName: "example",
systemSkip: true, // does not chain to a system root
expectedChains: [][]string{
{"Acme LLC", "Acme Co"},
},
},
{
// When there are two parents, one with a incorrect subject but matching SKID
// and one with a correct subject but missing SKID, the latter should be
// considered as a possible parent.
leaf: leafMatchingAKIDMatchingIssuer,
roots: []string{rootMatchingSKIDMismatchingSubject, rootMismatchingSKIDMatchingSubject},
currentTime: 1550000000,
dnsName: "example",
systemSkip: true,
expectedChains: [][]string{
{"Leaf", "Root B"},
},
},
}
func expectHostnameError(msg string) func(*testing.T, error) {
return func(t *testing.T, err error) {
if _, ok := err.(HostnameError); !ok {
t.Fatalf("error was not a HostnameError: %v", err)
}
if !strings.Contains(err.Error(), msg) {
t.Fatalf("HostnameError did not contain %q: %v", msg, err)
}
}
}
func expectExpired(t *testing.T, err error) {
if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != Expired {
t.Fatalf("error was not Expired: %v", err)
}
}
func expectUsageError(t *testing.T, err error) {
if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != IncompatibleUsage {
t.Fatalf("error was not IncompatibleUsage: %v", err)
}
}
func expectAuthorityUnknown(t *testing.T, err error) {
e, ok := err.(UnknownAuthorityError)
if !ok {
t.Fatalf("error was not UnknownAuthorityError: %v", err)
}
if e.Cert == nil {
t.Fatalf("error was UnknownAuthorityError, but missing Cert: %v", err)
}
}
func expectHashError(t *testing.T, err error) {
if err == nil {
t.Fatalf("no error resulted from invalid hash")
}
if expected := "algorithm unimplemented"; !strings.Contains(err.Error(), expected) {
t.Fatalf("error resulting from invalid hash didn't contain '%s', rather it was: %v", expected, err)
}
}
func expectNameConstraintsError(t *testing.T, err error) {
if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != CANotAuthorizedForThisName {
t.Fatalf("error was not a CANotAuthorizedForThisName: %v", err)
}
}
func expectNotAuthorizedError(t *testing.T, err error) {
if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != NotAuthorizedToSign {
t.Fatalf("error was not a NotAuthorizedToSign: %v", err)
}
}
func expectUnhandledCriticalExtension(t *testing.T, err error) {
if _, ok := err.(UnhandledCriticalExtension); !ok {
t.Fatalf("error was not an UnhandledCriticalExtension: %v", err)
}
}
func certificateFromPEM(pemBytes string) (*Certificate, error) {
block, _ := pem.Decode([]byte(pemBytes))
if block == nil {
return nil, errors.New("failed to decode PEM")
}
return ParseCertificate(block.Bytes)
}
func testVerify(t *testing.T, test verifyTest, useSystemRoots bool) {
opts := VerifyOptions{
Intermediates: NewCertPool(),
DNSName: test.dnsName,
CurrentTime: time.Unix(test.currentTime, 0),
KeyUsages: test.keyUsages,
}
if !useSystemRoots {
opts.Roots = NewCertPool()
for j, root := range test.roots {
ok := opts.Roots.AppendCertsFromPEM([]byte(root))
if !ok {
t.Fatalf("failed to parse root #%d", j)
}
}
}
for j, intermediate := range test.intermediates {
ok := opts.Intermediates.AppendCertsFromPEM([]byte(intermediate))
if !ok {
t.Fatalf("failed to parse intermediate #%d", j)
}
}
leaf, err := certificateFromPEM(test.leaf)
if err != nil {
t.Fatalf("failed to parse leaf: %v", err)
}
chains, err := leaf.Verify(opts)
if test.errorCallback == nil && err != nil {
if runtime.GOOS == "windows" && strings.HasSuffix(testenv.Builder(), "-2008") && err.Error() == "x509: certificate signed by unknown authority" {
testenv.SkipFlaky(t, 19564)
}
t.Fatalf("unexpected error: %v", err)
}
if test.errorCallback != nil {
if useSystemRoots && test.systemLax {
if err == nil {
t.Fatalf("expected error")
}
} else {
test.errorCallback(t, err)
}
}
doesMatch := func(expectedChain []string, chain []*Certificate) bool {
if len(chain) != len(expectedChain) {
return false
}
for k, cert := range chain {
if !strings.Contains(nameToKey(&cert.Subject), expectedChain[k]) {
return false
}
}
return true
}
// Every expected chain should match 1 returned chain
for _, expectedChain := range test.expectedChains {
nChainMatched := 0
for _, chain := range chains {
if doesMatch(expectedChain, chain) {
nChainMatched++
}
}
if nChainMatched != 1 {
t.Errorf("Got %v matches instead of %v for expected chain %v", nChainMatched, 1, expectedChain)
for _, chain := range chains {
if doesMatch(expectedChain, chain) {
t.Errorf("\t matched %v", chainToDebugString(chain))
}
}
}
}
// Every returned chain should match 1 expected chain (or <2 if testing against the system)
for _, chain := range chains {
nMatched := 0
for _, expectedChain := range test.expectedChains {
if doesMatch(expectedChain, chain) {
nMatched++
}
}
// Allow additional unknown chains if systemLax is set
if nMatched == 0 && test.systemLax == false || nMatched > 1 {
t.Errorf("Got %v matches for chain %v", nMatched, chainToDebugString(chain))
for _, expectedChain := range test.expectedChains {
if doesMatch(expectedChain, chain) {
t.Errorf("\t matched %v", expectedChain)
}
}
}
}
}
func TestGoVerify(t *testing.T) {
// Temporarily enable SHA-1 verification since a number of test chains
// require it. TODO(filippo): regenerate test chains.
t.Setenv("GODEBUG", "x509sha1=1")
for _, test := range verifyTests {
t.Run(test.name, func(t *testing.T) {
testVerify(t, test, false)
})
}
}
func TestSystemVerify(t *testing.T) {
if runtime.GOOS != "windows" {
t.Skipf("skipping verify test using system APIs on %q", runtime.GOOS)
}
for _, test := range verifyTests {
t.Run(test.name, func(t *testing.T) {
if test.systemSkip {
t.SkipNow()
}
testVerify(t, test, true)
})
}
}
func chainToDebugString(chain []*Certificate) string {
var chainStr string
for _, cert := range chain {
if len(chainStr) > 0 {
chainStr += " -> "
}
chainStr += nameToKey(&cert.Subject)
}
return chainStr
}
func nameToKey(name *pkix.Name) string {
return strings.Join(name.Country, ",") + "/" + strings.Join(name.Organization, ",") + "/" + strings.Join(name.OrganizationalUnit, ",") + "/" + name.CommonName
}
const geoTrustRoot = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const giag2Intermediate = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const googleLeaf = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
// googleLeafWithInvalidHash is the same as googleLeaf, but the signature
// algorithm in the certificate contains a nonsense OID.
const googleLeafWithInvalidHash = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const dnssecExpLeaf = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const startComIntermediate = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const startComRoot = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const smimeLeaf = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const smimeIntermediate = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const smimeRoot = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
var nameConstraintsLeaf = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
var nameConstraintsIntermediate1 = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
var nameConstraintsIntermediate2 = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
var globalSignRoot = `-----BEGIN CERTIFICATE-----
MIIDdTCCAl2gAwIBAgILBAAAAAABFUtaw5QwDQYJKoZIhvcNAQEFBQAwVzELMAkG
A1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYtc2ExEDAOBgNVBAsTB1Jv
b3QgQ0ExGzAZBgNVBAMTEkdsb2JhbFNpZ24gUm9vdCBDQTAeFw05ODA5MDExMjAw
MDBaFw0yODAxMjgxMjAwMDBaMFcxCzAJBgNVBAYTAkJFMRkwFwYDVQQKExBHbG9i
YWxTaWduIG52LXNhMRAwDgYDVQQLEwdSb290IENBMRswGQYDVQQDExJHbG9iYWxT
aWduIFJvb3QgQ0EwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDaDuaZ
jc6j40+Kfvvxi4Mla+pIH/EqsLmVEQS98GPR4mdmzxzdzxtIK+6NiY6arymAZavp
xy0Sy6scTHAHoT0KMM0VjU/43dSMUBUc71DuxC73/OlS8pF94G3VNTCOXkNz8kHp
1Wrjsok6Vjk4bwY8iGlbKk3Fp1S4bInMm/k8yuX9ifUSPJJ4ltbcdG6TRGHRjcdG
snUOhugZitVtbNV4FpWi6cgKOOvyJBNPc1STE4U6G7weNLWLBYy5d4ux2x8gkasJ
U26Qzns3dLlwR5EiUWMWea6xrkEmCMgZK9FGqkjWZCrXgzT/LCrBbBlDSgeF59N8
9iFo7+ryUp9/k5DPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8E
BTADAQH/MB0GA1UdDgQWBBRge2YaRQ2XyolQL30EzTSo//z9SzANBgkqhkiG9w0B
AQUFAAOCAQEA1nPnfE920I2/7LqivjTFKDK1fPxsnCwrvQmeU79rXqoRSLblCKOz
yj1hTdNGCbM+w6DjY1Ub8rrvrTnhQ7k4o+YviiY776BQVvnGCv04zcQLcFGUl5gE
38NflNUVyRRBnMRddWQVDf9VMOyGj/8N7yy5Y0b2qvzfvGn9LhJIZJrglfCm7ymP
AbEVtQwdpf5pLGkkeB6zpxxxYu7KyJesF12KwvhHhm4qxFYxldBniYUr+WymXUad
DKqC5JlR3XC321Y9YeRq4VzW9v493kHMB65jUr9TU/Qr6cf9tveCX4XSQRjbgbME
HMUfpIBvFSDJ3gyICh3WZlXi/EjJKSZp4A==
-----END CERTIFICATE-----`
var moipLeafCert = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
var comodoIntermediateSHA384 = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const comodoRSAAuthority = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const addTrustRoot = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const selfSigned = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const issuerSubjectMatchRoot = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const issuerSubjectMatchLeaf = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const x509v1TestRoot = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const x509v1TestIntermediate = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const x509v1TestLeaf = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const ignoreCNWithSANRoot = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const ignoreCNWithSANLeaf = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const excludedNamesLeaf = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const excludedNamesIntermediate = `-----BEGIN CERTIFICATE-----
MIIDzTCCArWgAwIBAgIHDUSFqYeczDANBgkqhkiG9w0BAQsFADCBmTELMAkGA1UE
BhMCVVMxEzARBgNVBAgMCkNhbGlmb3JuaWExEjAQBgNVBAcMCUxvcyBHYXRvczEU
MBIGA1UECgwLTmV0ZmxpeCBJbmMxLTArBgNVBAsMJFBsYXRmb3JtIFNlY3VyaXR5
ICgzNzM0NTE1NDc5MDY0NjAyKTEcMBoGA1UEAwwTTG9jYWwgUm9vdCBmb3IgMzM5
MjAeFw0xNzAyMDgyMTE1MDRaFw0xODAyMDgyMDI0NThaMIGeMQswCQYDVQQGEwJV
UzETMBEGA1UECAwKQ2FsaWZvcm5pYTESMBAGA1UEBwwJTG9zIEdhdG9zMRQwEgYD
VQQKDAtOZXRmbGl4IEluYzEtMCsGA1UECwwkUGxhdGZvcm0gU2VjdXJpdHkgKDM3
MzQ1MTU1NjI4MDYzOTcpMSEwHwYDVQQDDBhJbnRlcm1lZGlhdGUgQ0EgZm9yIDMz
OTIwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCOyEs6tJ/t9emQTvlx
3FS7uJSou5rKkuqVxZdIuYQ+B2ZviBYUnMRT9bXDB0nsVdKZdp0hdchdiwNXDG/I
CiWu48jkcv/BdynVyayOT+0pOJSYLaPYpzBx1Pb9M5651ct9GSbj6Tz0ChVonoIE
1AIZ0kkebucZRRFHd0xbAKVRKyUzPN6HJ7WfgyauUp7RmlC35wTmrmARrFohQLlL
7oICy+hIQePMy9x1LSFTbPxZ5AUUXVC3eUACU3vLClF/Xs8XGHebZpUXCdMQjOGS
nq1eFguFHR1poSB8uSmmLqm4vqUH9CDhEgiBAC8yekJ8//kZQ7lUEqZj3YxVbk+Y
E4H5AgMBAAGjEzARMA8GA1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQELBQADggEB
ADxrnmNX5gWChgX9K5fYwhFDj5ofxZXAKVQk+WjmkwMcmCx3dtWSm++Wdksj/ZlA
V1cLW3ohWv1/OAZuOlw7sLf98aJpX+UUmIYYQxDubq+4/q7VA7HzEf2k/i/oN1NI
JgtrhpPcZ/LMO6k7DYx0qlfYq8pTSfd6MI4LnWKgLc+JSPJJjmvspgio2ZFcnYr7
A264BwLo6v1Mos1o1JUvFFcp4GANlw0XFiWh7JXYRl8WmS5DoouUC+aNJ3lmyF6z
LbIjZCSfgZnk/LK1KU1j91FI2bc2ULYZvAC1PAg8/zvIgxn6YM2Q7ZsdEgWw0FpS
zMBX1/lk4wkFckeUIlkD55Y=
-----END CERTIFICATE-----`
const excludedNamesRoot = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const invalidCNRoot = `-----BEGIN CERTIFICATE-----
MIIBFjCBvgIJAIsu4r+jb70UMAoGCCqGSM49BAMCMBQxEjAQBgNVBAsMCVRlc3Qg
cm9vdDAeFw0xODA3MTExODMyMzVaFw0yODA3MDgxODMyMzVaMBQxEjAQBgNVBAsM
CVRlc3Qgcm9vdDBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABF6oDgMg0LV6YhPj
QXaPXYCc2cIyCdqp0ROUksRz0pOLTc5iY2nraUheRUD1vRRneq7GeXOVNn7uXONg
oCGMjNwwCgYIKoZIzj0EAwIDRwAwRAIgDSiwgIn8g1lpruYH0QD1GYeoWVunfmrI
XzZZl0eW/ugCICgOfXeZ2GGy3wIC0352BaC3a8r5AAb2XSGNe+e9wNN6
-----END CERTIFICATE-----`
const validCNWithoutSAN = `-----BEGIN CERTIFICATE-----
MIIBJzCBzwIUB7q8t9mrDAL+UB1OFaMN5BEWFKQwCgYIKoZIzj0EAwIwFDESMBAG
A1UECwwJVGVzdCByb290MB4XDTE4MDcxMTE4NDcyNFoXDTI4MDcwODE4NDcyNFow
GjEYMBYGA1UEAwwPZm9vLmV4YW1wbGUuY29tMFkwEwYHKoZIzj0CAQYIKoZIzj0D
AQcDQgAEp6Z8IjOnR38Iky1fYTUu2kVndvKXcxiwARJKGtW3b0E8uwVp9AZd/+sr
p4ULTPdFToFAeqnGHbu62bkms8pQkDAKBggqhkjOPQQDAgNHADBEAiBTbNe3WWFR
cqUYo0sNUuoV+tCTMDJUS+0PWIW4qBqCOwIgFHdLDn5PCk9kJpfc0O2qZx03hdq0
h7olHCpY9yMRiz0=
-----END CERTIFICATE-----`
const rootWithoutSKID = `-----BEGIN CERTIFICATE-----
MIIBbzCCARSgAwIBAgIQeCkq3C8SOX/JM5PqYTl9cDAKBggqhkjOPQQDAjASMRAw
DgYDVQQKEwdBY21lIENvMB4XDTE5MDIwNDIyNTYzNFoXDTI5MDIwMTIyNTYzNFow
EjEQMA4GA1UEChMHQWNtZSBDbzBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABISm
jGlTr4dLOWT+BCTm2PzWRjk1DpLcSAh+Al8eB1Nc2eBWxYIH9qPirfatvqBOA4c5
ZwycRpFoaw6O+EmXnVujTDBKMA4GA1UdDwEB/wQEAwICpDATBgNVHSUEDDAKBggr
BgEFBQcDATAPBgNVHRMBAf8EBTADAQH/MBIGA1UdEQQLMAmCB2V4YW1wbGUwCgYI
KoZIzj0EAwIDSQAwRgIhAMaBYWFCjTfn0MNyQ0QXvYT/iIFompkIqzw6wB7qjLrA
AiEA3sn65V7G4tsjZEOpN0Jykn9uiTjqniqn/S/qmv8gIec=
-----END CERTIFICATE-----`
const leafWithAKID = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const rootMatchingSKIDMismatchingSubject = `-----BEGIN CERTIFICATE-----
MIIBQjCB6aADAgECAgEAMAoGCCqGSM49BAMCMBExDzANBgNVBAMTBlJvb3QgQTAe
Fw0wOTExMTAyMzAwMDBaFw0xOTExMDgyMzAwMDBaMBExDzANBgNVBAMTBlJvb3Qg
QTBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABPK4p1uXq2aAeDtKDHIokg2rTcPM
2gq3N9Y96wiW6/7puBK1+INEW//cO9x6FpzkcsHw/TriAqy4sck/iDAvf9WjMjAw
MA8GA1UdJQQIMAYGBFUdJQAwDwYDVR0TAQH/BAUwAwEB/zAMBgNVHQ4EBQQDAQID
MAoGCCqGSM49BAMCA0gAMEUCIQDgtAp7iVHxMnKxZPaLQPC+Tv2r7+DJc88k2SKH
MPs/wQIgFjjNvBoQEl7vSHTcRGCCcFMdlN4l0Dqc9YwGa9fyrQs=
-----END CERTIFICATE-----`
const rootMismatchingSKIDMatchingSubject = `-----BEGIN CERTIFICATE-----
MIIBNDCB26ADAgECAgEAMAoGCCqGSM49BAMCMBExDzANBgNVBAMTBlJvb3QgQjAe
Fw0wOTExMTAyMzAwMDBaFw0xOTExMDgyMzAwMDBaMBExDzANBgNVBAMTBlJvb3Qg
QjBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABI1YRFcIlkWzm9BdEVrIsEQJ2dT6
qiW8/WV9GoIhmDtX9SEDHospc0Cgm+TeD2QYW2iMrS5mvNe4GSw0Jezg/bOjJDAi
MA8GA1UdJQQIMAYGBFUdJQAwDwYDVR0TAQH/BAUwAwEB/zAKBggqhkjOPQQDAgNI
ADBFAiEAukWOiuellx8bugRiwCS5XQ6IOJ1SZcjuZxj76WojwxkCIHqa71qNw8FM
DtA5yoL9M2pDFF6ovFWnaCe+KlzSwAW/
-----END CERTIFICATE-----`
const leafMatchingAKIDMatchingIssuer = `-----BEGIN CERTIFICATE-----
MIIBNTCB26ADAgECAgEAMAoGCCqGSM49BAMCMBExDzANBgNVBAMTBlJvb3QgQjAe
Fw0wOTExMTAyMzAwMDBaFw0xOTExMDgyMzAwMDBaMA8xDTALBgNVBAMTBExlYWYw
WTATBgcqhkjOPQIBBggqhkjOPQMBBwNCAASNWERXCJZFs5vQXRFayLBECdnU+qol
vP1lfRqCIZg7V/UhAx6LKXNAoJvk3g9kGFtojK0uZrzXuBksNCXs4P2zoyYwJDAO
BgNVHSMEBzAFgAMBAgMwEgYDVR0RBAswCYIHZXhhbXBsZTAKBggqhkjOPQQDAgNJ
ADBGAiEAnV9XV7a4h0nfJB8pWv+pBUXRlRFA2uZz3mXEpee8NYACIQCWa+wL70GL
ePBQCV1F9sE2q4ZrnsT9TZoNrSe/bMDjzA==
-----END CERTIFICATE-----`
var unknownAuthorityErrorTests = []struct {
cert string
expected string
}{
{selfSignedWithCommonName, "x509: certificate signed by unknown authority (possibly because of \"empty\" while trying to verify candidate authority certificate \"test\")"},
{selfSignedNoCommonNameWithOrgName, "x509: certificate signed by unknown authority (possibly because of \"empty\" while trying to verify candidate authority certificate \"ca\")"},
{selfSignedNoCommonNameNoOrgName, "x509: certificate signed by unknown authority (possibly because of \"empty\" while trying to verify candidate authority certificate \"serial:0\")"},
}
func TestUnknownAuthorityError(t *testing.T) {
for i, tt := range unknownAuthorityErrorTests {
der, _ := pem.Decode([]byte(tt.cert))
if der == nil {
t.Errorf("#%d: Unable to decode PEM block", i)
}
c, err := ParseCertificate(der.Bytes)
if err != nil {
t.Errorf("#%d: Unable to parse certificate -> %v", i, err)
}
uae := &UnknownAuthorityError{
Cert: c,
hintErr: fmt.Errorf("empty"),
hintCert: c,
}
actual := uae.Error()
if actual != tt.expected {
t.Errorf("#%d: UnknownAuthorityError.Error() response invalid actual: %s expected: %s", i, actual, tt.expected)
}
}
}
var nameConstraintTests = []struct {
constraint, domain string
expectError bool
shouldMatch bool
}{
{"", "anything.com", false, true},
{"example.com", "example.com", false, true},
{"example.com.", "example.com", true, false},
{"example.com", "example.com.", true, false},
{"example.com", "ExAmPle.coM", false, true},
{"example.com", "exampl1.com", false, false},
{"example.com", "www.ExAmPle.coM", false, true},
{"example.com", "sub.www.ExAmPle.coM", false, true},
{"example.com", "notexample.com", false, false},
{".example.com", "example.com", false, false},
{".example.com", "www.example.com", false, true},
{".example.com", "www..example.com", true, false},
}
func TestNameConstraints(t *testing.T) {
for i, test := range nameConstraintTests {
result, err := matchDomainConstraint(test.domain, test.constraint)
if err != nil && !test.expectError {
t.Errorf("unexpected error for test #%d: domain=%s, constraint=%s, err=%s", i, test.domain, test.constraint, err)
continue
}
if err == nil && test.expectError {
t.Errorf("unexpected success for test #%d: domain=%s, constraint=%s", i, test.domain, test.constraint)
continue
}
if result != test.shouldMatch {
t.Errorf("unexpected result for test #%d: domain=%s, constraint=%s, result=%t", i, test.domain, test.constraint, result)
}
}
}
const selfSignedWithCommonName = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const selfSignedNoCommonNameWithOrgName = `-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----`
const selfSignedNoCommonNameNoOrgName = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const criticalExtRoot = `-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----`
const criticalExtIntermediate = `-----BEGIN CERTIFICATE-----
MIIBszCCAVmgAwIBAgIJAL2kcGZKpzVqMAoGCCqGSM49BAMCMB0xDDAKBgNVBAoT
A09yZzENMAsGA1UEAxMEUm9vdDAeFw0xNTAxMDEwMDAwMDBaFw0yNTAxMDEwMDAw
MDBaMCUxDDAKBgNVBAoTA09yZzEVMBMGA1UEAxMMSW50ZXJtZWRpYXRlMFkwEwYH
KoZIzj0CAQYIKoZIzj0DAQcDQgAESqVq92iPEq01cL4o99WiXDc5GZjpjNlzMS1n
rk8oHcVDp4tQRRQG3F4A6dF1rn/L923ha3b0fhDLlAvXZB+7EKN6MHgwDgYDVR0P
AQH/BAQDAgIEMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAPBgNVHRMB
Af8EBTADAQH/MBkGA1UdDgQSBBCMGmiotXbbXVd7H40UsgajMBsGA1UdIwQUMBKA
EEA31wH7QC+4HH5UBCeMWQEwCgYIKoZIzj0EAwIDSAAwRQIhAOhhNRb6KV7h3wbE
cdap8bojzvUcPD78fbsQPCNw1jPxAiBOeAJhlTwpKn9KHpeJphYSzydj9NqcS26Y
xXbdbm27KQ==
-----END CERTIFICATE-----`
const criticalExtLeafWithExt = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const criticalExtIntermediateWithExt = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
const criticalExtLeaf = `-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----`
func TestValidHostname(t *testing.T) {
tests := []struct {
host string
validInput, validPattern bool
}{
{host: "example.com", validInput: true, validPattern: true},
{host: "eXample123-.com", validInput: true, validPattern: true},
{host: "-eXample123-.com"},
{host: ""},
{host: "."},
{host: "example..com"},
{host: ".example.com"},
{host: "example.com.", validInput: true},
{host: "*.example.com."},
{host: "*.example.com", validPattern: true},
{host: "*foo.example.com"},
{host: "foo.*.example.com"},
{host: "exa_mple.com", validInput: true, validPattern: true},
{host: "foo,bar"},
{host: "project-dev:us-central1:main"},
}
for _, tt := range tests {
if got := validHostnamePattern(tt.host); got != tt.validPattern {
t.Errorf("validHostnamePattern(%q) = %v, want %v", tt.host, got, tt.validPattern)
}
if got := validHostnameInput(tt.host); got != tt.validInput {
t.Errorf("validHostnameInput(%q) = %v, want %v", tt.host, got, tt.validInput)
}
}
}
func generateCert(cn string, isCA bool, issuer *Certificate, issuerKey crypto.PrivateKey) (*Certificate, crypto.PrivateKey, error) {
priv, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
return nil, nil, err
}
serialNumberLimit := new(big.Int).Lsh(big.NewInt(1), 128)
serialNumber, _ := rand.Int(rand.Reader, serialNumberLimit)
template := &Certificate{
SerialNumber: serialNumber,
Subject: pkix.Name{CommonName: cn},
NotBefore: time.Now().Add(-1 * time.Hour),
NotAfter: time.Now().Add(24 * time.Hour),
KeyUsage: KeyUsageKeyEncipherment | KeyUsageDigitalSignature | KeyUsageCertSign,
ExtKeyUsage: []ExtKeyUsage{ExtKeyUsageServerAuth},
BasicConstraintsValid: true,
IsCA: isCA,
}
if issuer == nil {
issuer = template
issuerKey = priv
}
derBytes, err := CreateCertificate(rand.Reader, template, issuer, priv.Public(), issuerKey)
if err != nil {
return nil, nil, err
}
cert, err := ParseCertificate(derBytes)
if err != nil {
return nil, nil, err
}
return cert, priv, nil
}
func TestPathologicalChain(t *testing.T) {
if testing.Short() {
t.Skip("skipping generation of a long chain of certificates in short mode")
}
// Build a chain where all intermediates share the same subject, to hit the
// path building worst behavior.
roots, intermediates := NewCertPool(), NewCertPool()
parent, parentKey, err := generateCert("Root CA", true, nil, nil)
if err != nil {
t.Fatal(err)
}
roots.AddCert(parent)
for i := 1; i < 100; i++ {
parent, parentKey, err = generateCert("Intermediate CA", true, parent, parentKey)
if err != nil {
t.Fatal(err)
}
intermediates.AddCert(parent)
}
leaf, _, err := generateCert("Leaf", false, parent, parentKey)
if err != nil {
t.Fatal(err)
}
start := time.Now()
_, err = leaf.Verify(VerifyOptions{
Roots: roots,
Intermediates: intermediates,
})
t.Logf("verification took %v", time.Since(start))
if err == nil || !strings.Contains(err.Error(), "signature check attempts limit") {
t.Errorf("expected verification to fail with a signature checks limit error; got %v", err)
}
}
func TestLongChain(t *testing.T) {
if testing.Short() {
t.Skip("skipping generation of a long chain of certificates in short mode")
}
roots, intermediates := NewCertPool(), NewCertPool()
parent, parentKey, err := generateCert("Root CA", true, nil, nil)
if err != nil {
t.Fatal(err)
}
roots.AddCert(parent)
for i := 1; i < 15; i++ {
name := fmt.Sprintf("Intermediate CA #%d", i)
parent, parentKey, err = generateCert(name, true, parent, parentKey)
if err != nil {
t.Fatal(err)
}
intermediates.AddCert(parent)
}
leaf, _, err := generateCert("Leaf", false, parent, parentKey)
if err != nil {
t.Fatal(err)
}
start := time.Now()
if _, err := leaf.Verify(VerifyOptions{
Roots: roots,
Intermediates: intermediates,
}); err != nil {
t.Error(err)
}
t.Logf("verification took %v", time.Since(start))
}
func TestSystemRootsError(t *testing.T) {
if runtime.GOOS == "windows" || runtime.GOOS == "darwin" || runtime.GOOS == "ios" {
t.Skip("Windows and darwin do not use (or support) systemRoots")
}
defer func(oldSystemRoots *CertPool) { systemRoots = oldSystemRoots }(systemRootsPool())
opts := VerifyOptions{
Intermediates: NewCertPool(),
DNSName: "www.google.com",
CurrentTime: time.Unix(1395785200, 0),
}
if ok := opts.Intermediates.AppendCertsFromPEM([]byte(giag2Intermediate)); !ok {
t.Fatalf("failed to parse intermediate")
}
leaf, err := certificateFromPEM(googleLeaf)
if err != nil {
t.Fatalf("failed to parse leaf: %v", err)
}
systemRoots = nil
_, err = leaf.Verify(opts)
if _, ok := err.(SystemRootsError); !ok {
t.Errorf("error was not SystemRootsError: %v", err)
}
}
func TestSystemRootsErrorUnwrap(t *testing.T) {
var err1 = errors.New("err1")
err := SystemRootsError{Err: err1}
if !errors.Is(err, err1) {
t.Error("errors.Is failed, wanted success")
}
}
func TestIssue51759(t *testing.T) {
// badCertData contains a cert that we parse as valid
// but that macOS SecCertificateCreateWithData rejects.
const badCertData = "0\x82\x01U0\x82\x01\a\xa0\x03\x02\x01\x02\x02\x01\x020\x05\x06\x03+ep0R1P0N\x06\x03U\x04\x03\x13Gderpkey8dc58100b2493614ee1692831a461f3f4dd3f9b3b088e244f887f81b4906ac260\x1e\x17\r220112235755Z\x17\r220313235755Z0R1P0N\x06\x03U\x04\x03\x13Gderpkey8dc58100b2493614ee1692831a461f3f4dd3f9b3b088e244f887f81b4906ac260*0\x05\x06\x03+ep\x03!\x00bA\xd8e\xadW\xcb\xefZ\x89\xb5\"\x1eR\x9d\xba\x0e:\x1042Q@\u007f\xbd\xfb{ks\x04\xd1£\x020\x000\x05\x06\x03+ep\x03A\x00[\xa7\x06y\x86(\x94\x97\x9eLwA\x00\x01x\xaa\xbc\xbd Ê]\n(΅!ف0\xf5\x9a%I\x19<\xffo\xf1\xeaaf@\xb1\xa7\xaf\xfd\xe9R\xc7\x0f\x8d&\xd5\xfc\x0f;Ϙ\x82\x84a\xbc\r"
badCert, err := ParseCertificate([]byte(badCertData))
if err != nil {
t.Fatal(err)
}
t.Run("leaf", func(t *testing.T) {
opts := VerifyOptions{}
_, err = badCert.Verify(opts)
if err == nil {
t.Fatal("expected error")
}
})
goodCert, err := certificateFromPEM(googleLeaf)
if err != nil {
t.Fatal(err)
}
t.Run("intermediate", func(t *testing.T) {
opts := VerifyOptions{
Intermediates: NewCertPool(),
}
opts.Intermediates.AddCert(badCert)
_, err = goodCert.Verify(opts)
if err == nil {
t.Fatal("expected error")
}
})
}
type trustGraphEdge struct {
Issuer string
Subject string
Type int
MutateTemplate func(*Certificate)
}
type trustGraphDescription struct {
Roots []string
Leaf string
Graph []trustGraphEdge
}
func genCertEdge(t *testing.T, subject string, key crypto.Signer, mutateTmpl func(*Certificate), certType int, issuer *Certificate, signer crypto.Signer) *Certificate {
t.Helper()
serial, err := rand.Int(rand.Reader, big.NewInt(100))
if err != nil {
t.Fatalf("failed to generate test serial: %s", err)
}
tmpl := &Certificate{
SerialNumber: serial,
Subject: pkix.Name{CommonName: subject},
NotBefore: time.Now().Add(-time.Hour),
NotAfter: time.Now().Add(time.Hour),
}
if certType == rootCertificate || certType == intermediateCertificate {
tmpl.IsCA, tmpl.BasicConstraintsValid = true, true
tmpl.KeyUsage = KeyUsageCertSign
} else if certType == leafCertificate {
tmpl.DNSNames = []string{"localhost"}
}
if mutateTmpl != nil {
mutateTmpl(tmpl)
}
if certType == rootCertificate {
issuer = tmpl
signer = key
}
d, err := CreateCertificate(rand.Reader, tmpl, issuer, key.Public(), signer)
if err != nil {
t.Fatalf("failed to generate test cert: %s", err)
}
c, err := ParseCertificate(d)
if err != nil {
t.Fatalf("failed to parse test cert: %s", err)
}
return c
}
func buildTrustGraph(t *testing.T, d trustGraphDescription) (*CertPool, *CertPool, *Certificate) {
t.Helper()
certs := map[string]*Certificate{}
keys := map[string]crypto.Signer{}
roots := []*Certificate{}
for _, r := range d.Roots {
k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatalf("failed to generate test key: %s", err)
}
root := genCertEdge(t, r, k, nil, rootCertificate, nil, nil)
roots = append(roots, root)
certs[r] = root
keys[r] = k
}
intermediates := []*Certificate{}
var leaf *Certificate
for _, e := range d.Graph {
issuerCert, ok := certs[e.Issuer]
if !ok {
t.Fatalf("unknown issuer %s", e.Issuer)
}
issuerKey, ok := keys[e.Issuer]
if !ok {
t.Fatalf("unknown issuer %s", e.Issuer)
}
k, ok := keys[e.Subject]
if !ok {
var err error
k, err = ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatalf("failed to generate test key: %s", err)
}
keys[e.Subject] = k
}
cert := genCertEdge(t, e.Subject, k, e.MutateTemplate, e.Type, issuerCert, issuerKey)
certs[e.Subject] = cert
if e.Subject == d.Leaf {
leaf = cert
} else {
intermediates = append(intermediates, cert)
}
}
rootPool, intermediatePool := NewCertPool(), NewCertPool()
for i := len(roots) - 1; i >= 0; i-- {
rootPool.AddCert(roots[i])
}
for i := len(intermediates) - 1; i >= 0; i-- {
intermediatePool.AddCert(intermediates[i])
}
return rootPool, intermediatePool, leaf
}
func chainsToStrings(chains [][]*Certificate) []string {
chainStrings := []string{}
for _, chain := range chains {
names := []string{}
for _, c := range chain {
names = append(names, c.Subject.String())
}
chainStrings = append(chainStrings, strings.Join(names, " -> "))
}
sort.Strings(chainStrings)
return chainStrings
}
func TestPathBuilding(t *testing.T) {
tests := []struct {
name string
graph trustGraphDescription
expectedChains []string
expectedErr string
}{
{
// Build the following graph from RFC 4158, figure 7 (note that in this graph edges represent
// certificates where the parent is the issuer and the child is the subject.) For the certificate
// C->B, use an unsupported ExtKeyUsage (in this case ExtKeyUsageCodeSigning) which invalidates
// the path Trust Anchor -> C -> B -> EE. The remaining valid paths should be:
// * Trust Anchor -> A -> B -> EE
// * Trust Anchor -> C -> A -> B -> EE
//
// +---------+
// | Trust |
// | Anchor |
// +---------+
// | |
// v v
// +---+ +---+
// | A |<-->| C |
// +---+ +---+
// | |
// | +---+ |
// +->| B |<-+
// +---+
// |
// v
// +----+
// | EE |
// +----+
name: "bad EKU",
graph: trustGraphDescription{
Roots: []string{"root"},
Leaf: "leaf",
Graph: []trustGraphEdge{
{
Issuer: "root",
Subject: "inter a",
Type: intermediateCertificate,
},
{
Issuer: "root",
Subject: "inter c",
Type: intermediateCertificate,
},
{
Issuer: "inter c",
Subject: "inter a",
Type: intermediateCertificate,
},
{
Issuer: "inter a",
Subject: "inter c",
Type: intermediateCertificate,
},
{
Issuer: "inter c",
Subject: "inter b",
Type: intermediateCertificate,
MutateTemplate: func(t *Certificate) {
t.ExtKeyUsage = []ExtKeyUsage{ExtKeyUsageCodeSigning}
},
},
{
Issuer: "inter a",
Subject: "inter b",
Type: intermediateCertificate,
},
{
Issuer: "inter b",
Subject: "leaf",
Type: leafCertificate,
},
},
},
expectedChains: []string{
"CN=leaf -> CN=inter b -> CN=inter a -> CN=inter c -> CN=root",
"CN=leaf -> CN=inter b -> CN=inter a -> CN=root",
},
},
{
// Build the following graph from RFC 4158, figure 7 (note that in this graph edges represent
// certificates where the parent is the issuer and the child is the subject.) For the certificate
// C->B, use a unconstrained SAN which invalidates the path Trust Anchor -> C -> B -> EE. The
// remaining valid paths should be:
// * Trust Anchor -> A -> B -> EE
// * Trust Anchor -> C -> A -> B -> EE
//
// +---------+
// | Trust |
// | Anchor |
// +---------+
// | |
// v v
// +---+ +---+
// | A |<-->| C |
// +---+ +---+
// | |
// | +---+ |
// +->| B |<-+
// +---+
// |
// v
// +----+
// | EE |
// +----+
name: "bad EKU",
graph: trustGraphDescription{
Roots: []string{"root"},
Leaf: "leaf",
Graph: []trustGraphEdge{
{
Issuer: "root",
Subject: "inter a",
Type: intermediateCertificate,
},
{
Issuer: "root",
Subject: "inter c",
Type: intermediateCertificate,
},
{
Issuer: "inter c",
Subject: "inter a",
Type: intermediateCertificate,
},
{
Issuer: "inter a",
Subject: "inter c",
Type: intermediateCertificate,
},
{
Issuer: "inter c",
Subject: "inter b",
Type: intermediateCertificate,
MutateTemplate: func(t *Certificate) {
t.PermittedDNSDomains = []string{"good"}
t.DNSNames = []string{"bad"}
},
},
{
Issuer: "inter a",
Subject: "inter b",
Type: intermediateCertificate,
},
{
Issuer: "inter b",
Subject: "leaf",
Type: leafCertificate,
},
},
},
expectedChains: []string{
"CN=leaf -> CN=inter b -> CN=inter a -> CN=inter c -> CN=root",
"CN=leaf -> CN=inter b -> CN=inter a -> CN=root",
},
},
{
// Build the following graph, we should find both paths:
// * Trust Anchor -> A -> C -> EE
// * Trust Anchor -> A -> B -> C -> EE
//
// +---------+
// | Trust |
// | Anchor |
// +---------+
// |
// v
// +---+
// | A |
// +---+
// | |
// | +----+
// | v
// | +---+
// | | B |
// | +---+
// | |
// | +---v
// v v
// +---+
// | C |
// +---+
// |
// v
// +----+
// | EE |
// +----+
name: "all paths",
graph: trustGraphDescription{
Roots: []string{"root"},
Leaf: "leaf",
Graph: []trustGraphEdge{
{
Issuer: "root",
Subject: "inter a",
Type: intermediateCertificate,
},
{
Issuer: "inter a",
Subject: "inter b",
Type: intermediateCertificate,
},
{
Issuer: "inter a",
Subject: "inter c",
Type: intermediateCertificate,
},
{
Issuer: "inter b",
Subject: "inter c",
Type: intermediateCertificate,
},
{
Issuer: "inter c",
Subject: "leaf",
Type: leafCertificate,
},
},
},
expectedChains: []string{
"CN=leaf -> CN=inter c -> CN=inter a -> CN=root",
"CN=leaf -> CN=inter c -> CN=inter b -> CN=inter a -> CN=root",
},
},
{
// Build the following graph, which contains a cross-signature loop
// (A and C cross sign each other). Paths that include the A -> C -> A
// (and vice versa) loop should be ignored, resulting in the paths:
// * Trust Anchor -> A -> B -> EE
// * Trust Anchor -> C -> B -> EE
// * Trust Anchor -> A -> C -> B -> EE
// * Trust Anchor -> C -> A -> B -> EE
//
// +---------+
// | Trust |
// | Anchor |
// +---------+
// | |
// v v
// +---+ +---+
// | A |<-->| C |
// +---+ +---+
// | |
// | +---+ |
// +->| B |<-+
// +---+
// |
// v
// +----+
// | EE |
// +----+
name: "ignore cross-sig loops",
graph: trustGraphDescription{
Roots: []string{"root"},
Leaf: "leaf",
Graph: []trustGraphEdge{
{
Issuer: "root",
Subject: "inter a",
Type: intermediateCertificate,
},
{
Issuer: "root",
Subject: "inter c",
Type: intermediateCertificate,
},
{
Issuer: "inter c",
Subject: "inter a",
Type: intermediateCertificate,
},
{
Issuer: "inter a",
Subject: "inter c",
Type: intermediateCertificate,
},
{
Issuer: "inter c",
Subject: "inter b",
Type: intermediateCertificate,
},
{
Issuer: "inter a",
Subject: "inter b",
Type: intermediateCertificate,
},
{
Issuer: "inter b",
Subject: "leaf",
Type: leafCertificate,
},
},
},
expectedChains: []string{
"CN=leaf -> CN=inter b -> CN=inter a -> CN=inter c -> CN=root",
"CN=leaf -> CN=inter b -> CN=inter a -> CN=root",
"CN=leaf -> CN=inter b -> CN=inter c -> CN=inter a -> CN=root",
"CN=leaf -> CN=inter b -> CN=inter c -> CN=root",
},
},
{
// Build a simple two node graph, where the leaf is directly issued from
// the root and both certificates have matching subject and public key, but
// the leaf has SANs.
name: "leaf with same subject, key, as parent but with SAN",
graph: trustGraphDescription{
Roots: []string{"root"},
Leaf: "root",
Graph: []trustGraphEdge{
{
Issuer: "root",
Subject: "root",
Type: leafCertificate,
MutateTemplate: func(c *Certificate) {
c.DNSNames = []string{"localhost"}
},
},
},
},
expectedChains: []string{
"CN=root -> CN=root",
},
},
{
// Build a basic graph with two paths from leaf to root, but the path passing
// through C should be ignored, because it has invalid EKU nesting.
name: "ignore invalid EKU path",
graph: trustGraphDescription{
Roots: []string{"root"},
Leaf: "leaf",
Graph: []trustGraphEdge{
{
Issuer: "root",
Subject: "inter a",
Type: intermediateCertificate,
},
{
Issuer: "root",
Subject: "inter c",
Type: intermediateCertificate,
},
{
Issuer: "inter c",
Subject: "inter b",
Type: intermediateCertificate,
MutateTemplate: func(t *Certificate) {
t.ExtKeyUsage = []ExtKeyUsage{ExtKeyUsageCodeSigning}
},
},
{
Issuer: "inter a",
Subject: "inter b",
Type: intermediateCertificate,
MutateTemplate: func(t *Certificate) {
t.ExtKeyUsage = []ExtKeyUsage{ExtKeyUsageServerAuth}
},
},
{
Issuer: "inter b",
Subject: "leaf",
Type: leafCertificate,
MutateTemplate: func(t *Certificate) {
t.ExtKeyUsage = []ExtKeyUsage{ExtKeyUsageServerAuth}
},
},
},
},
expectedChains: []string{
"CN=leaf -> CN=inter b -> CN=inter a -> CN=root",
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
roots, intermediates, leaf := buildTrustGraph(t, tc.graph)
chains, err := leaf.Verify(VerifyOptions{
Roots: roots,
Intermediates: intermediates,
})
if err != nil && err.Error() != tc.expectedErr {
t.Fatalf("unexpected error: got %q, want %q", err, tc.expectedErr)
}
gotChains := chainsToStrings(chains)
if !reflect.DeepEqual(gotChains, tc.expectedChains) {
t.Errorf("unexpected chains returned:\ngot:\n\t%s\nwant:\n\t%s", strings.Join(gotChains, "\n\t"), strings.Join(tc.expectedChains, "\n\t"))
}
})
}
}
func TestEKUEnforcement(t *testing.T) {
type ekuDescs struct {
EKUs []ExtKeyUsage
Unknown []asn1.ObjectIdentifier
}
tests := []struct {
name string
root ekuDescs
inters []ekuDescs
leaf ekuDescs
verifyEKUs []ExtKeyUsage
err string
}{
{
name: "valid, full chain",
root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
inters: []ekuDescs{ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}}},
leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
},
{
name: "valid, only leaf has EKU",
root: ekuDescs{},
inters: []ekuDescs{ekuDescs{}},
leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
},
{
name: "invalid, serverAuth not nested",
root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageClientAuth}},
inters: []ekuDescs{ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}}},
leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
err: "x509: certificate specifies an incompatible key usage",
},
{
name: "valid, two EKUs, one path",
root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
inters: []ekuDescs{ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}}},
leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth},
},
{
name: "invalid, ladder",
root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
inters: []ekuDescs{
ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}},
ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageClientAuth}},
ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth}},
ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
},
leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth},
err: "x509: certificate specifies an incompatible key usage",
},
{
name: "valid, intermediate has no EKU",
root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
inters: []ekuDescs{ekuDescs{}},
leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
},
{
name: "invalid, intermediate has no EKU and no nested path",
root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageClientAuth}},
inters: []ekuDescs{ekuDescs{}},
leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth, ExtKeyUsageClientAuth},
err: "x509: certificate specifies an incompatible key usage",
},
{
name: "invalid, intermediate has unknown EKU",
root: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
inters: []ekuDescs{ekuDescs{Unknown: []asn1.ObjectIdentifier{{1, 2, 3}}}},
leaf: ekuDescs{EKUs: []ExtKeyUsage{ExtKeyUsageServerAuth}},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
err: "x509: certificate specifies an incompatible key usage",
},
}
k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatalf("failed to generate test key: %s", err)
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
rootPool := NewCertPool()
root := genCertEdge(t, "root", k, func(c *Certificate) {
c.ExtKeyUsage = tc.root.EKUs
c.UnknownExtKeyUsage = tc.root.Unknown
}, rootCertificate, nil, k)
rootPool.AddCert(root)
parent := root
interPool := NewCertPool()
for i, interEKUs := range tc.inters {
inter := genCertEdge(t, fmt.Sprintf("inter %d", i), k, func(c *Certificate) {
c.ExtKeyUsage = interEKUs.EKUs
c.UnknownExtKeyUsage = interEKUs.Unknown
}, intermediateCertificate, parent, k)
interPool.AddCert(inter)
parent = inter
}
leaf := genCertEdge(t, "leaf", k, func(c *Certificate) {
c.ExtKeyUsage = tc.leaf.EKUs
c.UnknownExtKeyUsage = tc.leaf.Unknown
}, intermediateCertificate, parent, k)
_, err := leaf.Verify(VerifyOptions{Roots: rootPool, Intermediates: interPool, KeyUsages: tc.verifyEKUs})
if err == nil && tc.err != "" {
t.Errorf("expected error")
} else if err != nil && err.Error() != tc.err {
t.Errorf("unexpected error: want %q, got %q", err.Error(), tc.err)
}
})
}
}
func TestVerifyEKURootAsLeaf(t *testing.T) {
k, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
if err != nil {
t.Fatalf("failed to generate key: %s", err)
}
for _, tc := range []struct {
rootEKUs []ExtKeyUsage
verifyEKUs []ExtKeyUsage
succeed bool
}{
{
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
succeed: true,
},
{
rootEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
succeed: true,
},
{
rootEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
succeed: true,
},
{
rootEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageAny},
succeed: true,
},
{
rootEKUs: []ExtKeyUsage{ExtKeyUsageAny},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
succeed: true,
},
{
rootEKUs: []ExtKeyUsage{ExtKeyUsageClientAuth},
verifyEKUs: []ExtKeyUsage{ExtKeyUsageServerAuth},
succeed: false,
},
} {
t.Run(fmt.Sprintf("root EKUs %#v, verify EKUs %#v", tc.rootEKUs, tc.verifyEKUs), func(t *testing.T) {
tmpl := &Certificate{
SerialNumber: big.NewInt(1),
Subject: pkix.Name{CommonName: "root"},
NotBefore: time.Now().Add(-time.Hour),
NotAfter: time.Now().Add(time.Hour),
DNSNames: []string{"localhost"},
ExtKeyUsage: tc.rootEKUs,
}
rootDER, err := CreateCertificate(rand.Reader, tmpl, tmpl, k.Public(), k)
if err != nil {
t.Fatalf("failed to create certificate: %s", err)
}
root, err := ParseCertificate(rootDER)
if err != nil {
t.Fatalf("failed to parse certificate: %s", err)
}
roots := NewCertPool()
roots.AddCert(root)
_, err = root.Verify(VerifyOptions{Roots: roots, KeyUsages: tc.verifyEKUs})
if err == nil && !tc.succeed {
t.Error("verification succeed")
} else if err != nil && tc.succeed {
t.Errorf("verification failed: %q", err)
}
})
}
}