boulder/test/integration/issuance_test.go

107 lines
3.5 KiB
Go

//go:build integration
package integration
import (
"crypto/ecdsa"
"crypto/elliptic"
"crypto/rand"
"fmt"
"testing"
"github.com/letsencrypt/boulder/test"
)
// TestCommonNameInCSR ensures that CSRs which have a CN set result in certs
// with the same CN set.
func TestCommonNameInCSR(t *testing.T) {
t.Parallel()
// Create an account.
client, err := makeClient("mailto:example@letsencrypt.org")
test.AssertNotError(t, err, "creating acme client")
// Create a private key.
key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
test.AssertNotError(t, err, "creating random cert key")
// Put together some names.
cn := random_domain()
san1 := random_domain()
san2 := random_domain()
// Issue a cert. authAndIssue includes the 0th name as the CN by default.
ir, err := authAndIssue(client, key, []string{cn, san1, san2}, true)
test.AssertNotError(t, err, "failed to issue test cert")
cert := ir.certs[0]
// Ensure that the CN is incorporated into the SANs.
test.AssertSliceContains(t, cert.DNSNames, cn)
test.AssertSliceContains(t, cert.DNSNames, san1)
test.AssertSliceContains(t, cert.DNSNames, san2)
// Ensure that the CN is preserved as the CN.
test.AssertEquals(t, cert.Subject.CommonName, cn)
}
// TestFirstCSRSANHoistedToCN ensures that CSRs which have no CN set result in
// certs with the first CSR SAN hoisted into the CN field.
func TestFirstCSRSANHoistedToCN(t *testing.T) {
t.Parallel()
// Create an account.
client, err := makeClient("mailto:example@letsencrypt.org")
test.AssertNotError(t, err, "creating acme client")
// Create a private key.
key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
test.AssertNotError(t, err, "creating random cert key")
// Create some names that we can sort.
san1 := "a" + random_domain()
san2 := "b" + random_domain()
// Issue a cert using a CSR with no CN set, and the SANs in *non*-alpha order.
ir, err := authAndIssue(client, key, []string{san2, san1}, false)
test.AssertNotError(t, err, "failed to issue test cert")
cert := ir.certs[0]
// Ensure that the SANs are correct, and sorted alphabetically.
test.AssertEquals(t, cert.DNSNames[0], san1)
test.AssertEquals(t, cert.DNSNames[1], san2)
// Ensure that the first SAN from the CSR is the CN.
test.Assert(t, cert.Subject.CommonName == san2, "first SAN should have been hoisted")
}
// TestCommonNameSANsTooLong tests that, when the names in an order and CSR are
// too long to be hoisted into the CN, the correct behavior results (depending
// on the state of the AllowNoCommonName feature flag).
func TestCommonNameSANsTooLong(t *testing.T) {
t.Parallel()
// Create an account.
client, err := makeClient("mailto:example@letsencrypt.org")
test.AssertNotError(t, err, "creating acme client")
// Create a private key.
key, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
test.AssertNotError(t, err, "creating random cert key")
// Put together some names.
san1 := fmt.Sprintf("thisdomainnameis.morethan64characterslong.forthesakeoftesting.%s", random_domain())
san2 := fmt.Sprintf("thisdomainnameis.morethan64characterslong.forthesakeoftesting.%s", random_domain())
// Issue a cert using a CSR with no CN set.
ir, err := authAndIssue(client, key, []string{san1, san2}, false)
test.AssertNotError(t, err, "failed to issue test cert")
cert := ir.certs[0]
// Ensure that the SANs are correct.
test.AssertSliceContains(t, cert.DNSNames, san1)
test.AssertSliceContains(t, cert.DNSNames, san2)
// Ensure that the CN is empty.
test.AssertEquals(t, cert.Subject.CommonName, "")
}