forked from TrueCloudLab/lego
120 lines
3.5 KiB
Go
120 lines
3.5 KiB
Go
package tlsalpn01 // import "github.com/xenolf/lego/challenge/tlsalpn01"
|
|
|
|
import (
|
|
"crypto/rand"
|
|
"crypto/rsa"
|
|
"crypto/sha256"
|
|
"crypto/subtle"
|
|
"crypto/tls"
|
|
"encoding/asn1"
|
|
"net/http"
|
|
"testing"
|
|
|
|
"github.com/stretchr/testify/assert"
|
|
"github.com/stretchr/testify/require"
|
|
"github.com/xenolf/lego/acme"
|
|
"github.com/xenolf/lego/acme/api"
|
|
"github.com/xenolf/lego/challenge"
|
|
"github.com/xenolf/lego/platform/tester"
|
|
)
|
|
|
|
func TestChallenge(t *testing.T) {
|
|
_, apiURL, tearDown := tester.SetupFakeAPI()
|
|
defer tearDown()
|
|
|
|
domain := "localhost:23457"
|
|
|
|
mockValidate := func(_ *api.Core, _ string, chlng acme.Challenge) error {
|
|
conn, err := tls.Dial("tcp", domain, &tls.Config{
|
|
InsecureSkipVerify: true,
|
|
})
|
|
require.NoError(t, err, "Expected to connect to challenge server without an error")
|
|
|
|
// Expect the server to only return one certificate
|
|
connState := conn.ConnectionState()
|
|
assert.Len(t, connState.PeerCertificates, 1, "Expected the challenge server to return exactly one certificate")
|
|
|
|
remoteCert := connState.PeerCertificates[0]
|
|
assert.Len(t, remoteCert.DNSNames, 1, "Expected the challenge certificate to have exactly one DNSNames entry")
|
|
assert.Equal(t, domain, remoteCert.DNSNames[0], "challenge certificate DNSName ")
|
|
assert.NotEmpty(t, remoteCert.Extensions, "Expected the challenge certificate to contain extensions")
|
|
|
|
idx := -1
|
|
for i, ext := range remoteCert.Extensions {
|
|
if idPeAcmeIdentifierV1.Equal(ext.Id) {
|
|
idx = i
|
|
break
|
|
}
|
|
}
|
|
|
|
require.NotEqual(t, -1, idx, "Expected the challenge certificate to contain an extension with the id-pe-acmeIdentifier id,")
|
|
|
|
ext := remoteCert.Extensions[idx]
|
|
assert.True(t, ext.Critical, "Expected the challenge certificate id-pe-acmeIdentifier extension to be marked as critical")
|
|
|
|
zBytes := sha256.Sum256([]byte(chlng.KeyAuthorization))
|
|
value, err := asn1.Marshal(zBytes[:sha256.Size])
|
|
require.NoError(t, err, "Expected marshaling of the keyAuth to return no error")
|
|
|
|
if subtle.ConstantTimeCompare(value, ext.Value) != 1 {
|
|
t.Errorf("Expected the challenge certificate id-pe-acmeIdentifier extension to contain the SHA-256 digest of the keyAuth, %v, but was %v", zBytes[:], ext.Value)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
privateKey, err := rsa.GenerateKey(rand.Reader, 512)
|
|
require.NoError(t, err, "Could not generate test key")
|
|
|
|
core, err := api.New(http.DefaultClient, "lego-test", apiURL+"/dir", "", privateKey)
|
|
require.NoError(t, err)
|
|
|
|
solver := NewChallenge(
|
|
core,
|
|
mockValidate,
|
|
&ProviderServer{port: "23457"},
|
|
)
|
|
|
|
authz := acme.Authorization{
|
|
Identifier: acme.Identifier{
|
|
Value: domain,
|
|
},
|
|
Challenges: []acme.Challenge{
|
|
{Type: challenge.TLSALPN01.String(), Token: "tlsalpn1"},
|
|
},
|
|
}
|
|
|
|
err = solver.Solve(authz)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
func TestChallengeInvalidPort(t *testing.T) {
|
|
_, apiURL, tearDown := tester.SetupFakeAPI()
|
|
defer tearDown()
|
|
|
|
privateKey, err := rsa.GenerateKey(rand.Reader, 128)
|
|
require.NoError(t, err, "Could not generate test key")
|
|
|
|
core, err := api.New(http.DefaultClient, "lego-test", apiURL+"/dir", "", privateKey)
|
|
require.NoError(t, err)
|
|
|
|
solver := NewChallenge(
|
|
core,
|
|
func(_ *api.Core, _ string, _ acme.Challenge) error { return nil },
|
|
&ProviderServer{port: "123456"},
|
|
)
|
|
|
|
authz := acme.Authorization{
|
|
Identifier: acme.Identifier{
|
|
Value: "localhost:123456",
|
|
},
|
|
Challenges: []acme.Challenge{
|
|
{Type: challenge.TLSALPN01.String(), Token: "tlsalpn1"},
|
|
},
|
|
}
|
|
|
|
err = solver.Solve(authz)
|
|
require.Error(t, err)
|
|
assert.Contains(t, err.Error(), "invalid port")
|
|
assert.Contains(t, err.Error(), "123456")
|
|
}
|