dd0e8eec14
* copyright headers for agent folder * Ignore test data files * fix proto files and remove headers in agent/uiserver folder * ignore deep-copy files
130 lines
3.4 KiB
Go
130 lines
3.4 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package connect
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import (
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"crypto/rand"
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"crypto/rsa"
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"crypto/x509"
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"encoding/pem"
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"math/big"
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"testing"
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)
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var testPrivateKey_x509 *rsa.PrivateKey
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func TestX509_EmptySubject(t *testing.T) {
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// NOTE: this test is lifted straight out of the stdlib with no changes. to
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// show that the cert-only workflow is fine.
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template := x509.Certificate{
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SerialNumber: big.NewInt(1),
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DNSNames: []string{"example.com"},
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}
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derBytes, err := x509.CreateCertificate(rand.Reader, &template, &template, &testPrivateKey_x509.PublicKey, testPrivateKey_x509)
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if err != nil {
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t.Fatalf("failed to create certificate: %s", err)
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}
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cert, err := x509.ParseCertificate(derBytes)
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if err != nil {
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t.Fatalf("failed to parse certificate: %s", err)
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}
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for _, ext := range cert.Extensions {
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if ext.Id.Equal(x509_oidExtensionSubjectAltName) {
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if !ext.Critical {
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t.Fatal("SAN extension is not critical")
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}
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return
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}
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}
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t.Fatal("SAN extension is missing")
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}
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func TestX509_EmptySubjectInCSR(t *testing.T) {
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// NOTE: the CSR-only workflow is flawed so we hack around it
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for _, tc := range []struct {
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name string
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hack bool
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expectCritical bool
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}{
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{name: "unmodified stdlib",
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hack: false,
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expectCritical: false,
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},
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{name: "hacked stdlib",
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hack: true,
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expectCritical: true,
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},
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} {
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t.Run(tc.name, func(t *testing.T) {
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template := x509.CertificateRequest{
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DNSNames: []string{"example.com"},
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}
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if tc.hack {
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HackSANExtensionForCSR(&template)
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}
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derBytes, err := x509.CreateCertificateRequest(rand.Reader, &template, testPrivateKey_x509)
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if err != nil {
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t.Fatalf("failed to create certificate request: %s", err)
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}
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csr, err := x509.ParseCertificateRequest(derBytes)
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if err != nil {
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t.Fatalf("failed to parse certificate request: %s", err)
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}
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for _, ext := range csr.Extensions {
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if ext.Id.Equal(x509_oidExtensionSubjectAltName) {
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if tc.expectCritical {
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if !ext.Critical {
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t.Fatal("SAN extension is not critical")
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}
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} else {
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if ext.Critical {
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t.Fatal("SAN extension is critical now; maybe we don't need the hack anymore with this version of Go?")
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}
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}
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return
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}
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}
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t.Fatal("SAN extension is missing")
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})
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}
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}
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func init() {
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block, _ := pem.Decode([]byte(pemPrivateKey_x509))
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var err error
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testPrivateKey_x509, err = x509.ParsePKCS1PrivateKey(block.Bytes)
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if err != nil {
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panic(err)
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}
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}
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var pemPrivateKey_x509 = `
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-----BEGIN RSA PRIVATE KEY-----
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MIICXAIBAAKBgQCxoeCUW5KJxNPxMp+KmCxKLc1Zv9Ny+4CFqcUXVUYH69L3mQ7v
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IWrJ9GBfcaA7BPQqUlWxWM+OCEQZH1EZNIuqRMNQVuIGCbz5UQ8w6tS0gcgdeGX7
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J7jgCQ4RK3F/PuCM38QBLaHx988qG8NMc6VKErBjctCXFHQt14lerd5KpQIDAQAB
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AoGAYrf6Hbk+mT5AI33k2Jt1kcweodBP7UkExkPxeuQzRVe0KVJw0EkcFhywKpr1
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V5eLMrILWcJnpyHE5slWwtFHBG6a5fLaNtsBBtcAIfqTQ0Vfj5c6SzVaJv0Z5rOd
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7gQF6isy3t3w9IF3We9wXQKzT6q5ypPGdm6fciKQ8RnzREkCQQDZwppKATqQ41/R
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vhSj90fFifrGE6aVKC1hgSpxGQa4oIdsYYHwMzyhBmWW9Xv/R+fPyr8ZwPxp2c12
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33QwOLPLAkEA0NNUb+z4ebVVHyvSwF5jhfJxigim+s49KuzJ1+A2RaSApGyBZiwS
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rWvWkB471POAKUYt5ykIWVZ83zcceQiNTwJBAMJUFQZX5GDqWFc/zwGoKkeR49Yi
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MTXIvf7Wmv6E++eFcnT461FlGAUHRV+bQQXGsItR/opIG7mGogIkVXa3E1MCQARX
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AAA7eoZ9AEHflUeuLn9QJI/r0hyQQLEtrpwv6rDT1GCWaLII5HJ6NUFVf4TTcqxo
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6vdM4QGKTJoO+SaCyP0CQFdpcxSAuzpFcKv0IlJ8XzS/cy+mweCMwyJ1PFEc4FX6
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wg/HcAJWY60xZTJDFN+Qfx8ZQvBEin6c2/h+zZi5IVY=
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-----END RSA PRIVATE KEY-----
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`
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