certificates/authority/authorize_test.go
Mariano Cano 6b3a8f22f3 Add provisioner to SSH renewals
This commit allows to report the provisioner to the linkedca when
a SSH certificate is renewed.
2022-05-20 14:41:44 -07:00

1653 lines
51 KiB
Go

package authority
import (
"context"
"crypto"
"crypto/ed25519"
"crypto/rand"
"crypto/x509"
"crypto/x509/pkix"
"encoding/asn1"
"encoding/base64"
"errors"
"fmt"
"net/http"
"reflect"
"strconv"
"testing"
"time"
"golang.org/x/crypto/ssh"
"go.step.sm/crypto/jose"
"go.step.sm/crypto/pemutil"
"go.step.sm/crypto/randutil"
"go.step.sm/crypto/x509util"
"github.com/smallstep/assert"
"github.com/smallstep/certificates/api/render"
"github.com/smallstep/certificates/authority/provisioner"
"github.com/smallstep/certificates/db"
"github.com/smallstep/certificates/errs"
)
var testAudiences = provisioner.Audiences{
Sign: []string{"https://example.com/1.0/sign", "https://example.com/sign"},
Revoke: []string{"https://example.com/1.0/revoke", "https://example.com/revoke"},
SSHSign: []string{"https://example.com/1.0/ssh/sign"},
SSHRevoke: []string{"https://example.com/1.0/ssh/revoke"},
SSHRenew: []string{"https://example.com/1.0/ssh/renew"},
SSHRekey: []string{"https://example.com/1.0/ssh/rekey"},
}
type tokOption func(*jose.SignerOptions) error
func withSSHPOPFile(cert *ssh.Certificate) tokOption {
return func(so *jose.SignerOptions) error {
so.WithHeader("sshpop", base64.StdEncoding.EncodeToString(cert.Marshal()))
return nil
}
}
func generateToken(sub, iss, aud string, sans []string, iat time.Time, jwk *jose.JSONWebKey, tokOpts ...tokOption) (string, error) {
so := new(jose.SignerOptions)
so.WithType("JWT")
so.WithHeader("kid", jwk.KeyID)
for _, o := range tokOpts {
if err := o(so); err != nil {
return "", err
}
}
sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key}, so)
if err != nil {
return "", err
}
id, err := randutil.ASCII(64)
if err != nil {
return "", err
}
claims := struct {
jose.Claims
SANS []string `json:"sans"`
}{
Claims: jose.Claims{
ID: id,
Subject: sub,
Issuer: iss,
IssuedAt: jose.NewNumericDate(iat),
NotBefore: jose.NewNumericDate(iat),
Expiry: jose.NewNumericDate(iat.Add(5 * time.Minute)),
Audience: []string{aud},
},
SANS: sans,
}
return jose.Signed(sig).Claims(claims).CompactSerialize()
}
func TestAuthority_authorizeToken(t *testing.T) {
a := testAuthority(t)
jwk, err := jose.ReadKey("testdata/secrets/step_cli_key_priv.jwk", jose.WithPassword([]byte("pass")))
assert.FatalError(t, err)
sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key},
(&jose.SignerOptions{}).WithType("JWT").WithHeader("kid", jwk.KeyID))
assert.FatalError(t, err)
now := time.Now().UTC()
validIssuer := "step-cli"
validAudience := []string{"https://example.com/revoke"}
type authorizeTest struct {
auth *Authority
token string
err error
code int
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
err: errors.New("error parsing token"),
code: http.StatusUnauthorized,
}
},
"fail/prehistoric-token": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
IssuedAt: jose.NewNumericDate(now.Add(-time.Hour)),
Audience: validAudience,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
err: errors.New("token issued before the bootstrap of certificate authority"),
code: http.StatusUnauthorized,
}
},
"fail/provisioner-not-found": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "44",
}
_sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key},
(&jose.SignerOptions{}).WithType("JWT").WithHeader("kid", "foo"))
assert.FatalError(t, err)
raw, err := jose.Signed(_sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
err: errors.New("provisioner not found or invalid audience (https://example.com/revoke)"),
code: http.StatusUnauthorized,
}
},
"ok/simpledb": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
}
},
"fail/simpledb/token-already-used": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
_, err = _a.authorizeToken(context.Background(), raw)
assert.FatalError(t, err)
return &authorizeTest{
auth: _a,
token: raw,
err: errors.New("token already used"),
code: http.StatusUnauthorized,
}
},
"ok/sha256": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
}
},
"fail/sha256/token-already-used": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
_, err = _a.authorizeToken(context.Background(), raw)
assert.FatalError(t, err)
return &authorizeTest{
auth: _a,
token: raw,
err: errors.New("token already used"),
code: http.StatusUnauthorized,
}
},
"ok/mockNoSQLDB": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
_a.db = &db.MockAuthDB{
MUseToken: func(id, tok string) (bool, error) {
return true, nil
},
}
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: _a,
token: raw,
}
},
"fail/mockNoSQLDB/error": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
_a.db = &db.MockAuthDB{
MUseToken: func(id, tok string) (bool, error) {
return false, errors.New("force")
},
}
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: _a,
token: raw,
err: errors.New("failed when attempting to store token: force"),
code: http.StatusInternalServerError,
}
},
"fail/mockNoSQLDB/token-already-used": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
_a.db = &db.MockAuthDB{
MUseToken: func(id, tok string) (bool, error) {
return false, nil
},
}
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: _a,
token: raw,
err: errors.New("token already used"),
code: http.StatusUnauthorized,
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
p, err := tc.auth.authorizeToken(context.Background(), tc.token)
if err != nil {
if assert.NotNil(t, tc.err) {
sc, ok := err.(render.StatusCodedError)
assert.Fatal(t, ok, "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tc.code)
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
if assert.Nil(t, tc.err) {
assert.Equals(t, p.GetID(), "step-cli:4UELJx8e0aS9m0CH3fZ0EB7D5aUPICb759zALHFejvc")
}
}
})
}
}
func TestAuthority_authorizeRevoke(t *testing.T) {
a := testAuthority(t)
jwk, err := jose.ReadKey("testdata/secrets/step_cli_key_priv.jwk", jose.WithPassword([]byte("pass")))
assert.FatalError(t, err)
sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key},
(&jose.SignerOptions{}).WithType("JWT").WithHeader("kid", jwk.KeyID))
assert.FatalError(t, err)
now := time.Now().UTC()
validIssuer := "step-cli"
validAudience := []string{"https://example.com/revoke"}
type authorizeTest struct {
auth *Authority
token string
err error
code int
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/token/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
err: errors.New("authority.authorizeRevoke: error parsing token"),
code: http.StatusUnauthorized,
}
},
"fail/token/invalid-subject": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
err: errors.New("authority.authorizeRevoke: jwk.AuthorizeRevoke: jwk.authorizeToken; jwk token subject cannot be empty"),
code: http.StatusUnauthorized,
}
},
"ok/token": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "44",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
if err := tc.auth.authorizeRevoke(context.Background(), tc.token); err != nil {
if assert.NotNil(t, tc.err) {
sc, ok := err.(render.StatusCodedError)
assert.Fatal(t, ok, "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tc.code)
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
func TestAuthority_authorizeSign(t *testing.T) {
a := testAuthority(t)
jwk, err := jose.ReadKey("testdata/secrets/step_cli_key_priv.jwk", jose.WithPassword([]byte("pass")))
assert.FatalError(t, err)
sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key},
(&jose.SignerOptions{}).WithType("JWT").WithHeader("kid", jwk.KeyID))
assert.FatalError(t, err)
now := time.Now().UTC()
validIssuer := "step-cli"
validAudience := []string{"https://example.com/sign"}
type authorizeTest struct {
auth *Authority
token string
err error
code int
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
err: errors.New("authority.authorizeSign: error parsing token"),
code: http.StatusUnauthorized,
}
},
"fail/invalid-subject": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
err: errors.New("authority.authorizeSign: jwk.AuthorizeSign: jwk.authorizeToken; jwk token subject cannot be empty"),
code: http.StatusUnauthorized,
}
},
"ok": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "44",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
got, err := tc.auth.authorizeSign(context.Background(), tc.token)
if err != nil {
if assert.NotNil(t, tc.err) {
sc, ok := err.(render.StatusCodedError)
assert.Fatal(t, ok, "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tc.code)
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
if assert.Nil(t, tc.err) {
assert.Equals(t, 9, len(got)) // number of provisioner.SignOptions returned
}
}
})
}
}
func TestAuthority_Authorize(t *testing.T) {
a := testAuthority(t)
jwk, err := jose.ReadKey("testdata/secrets/step_cli_key_priv.jwk", jose.WithPassword([]byte("pass")))
assert.FatalError(t, err)
sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key},
(&jose.SignerOptions{}).WithType("JWT").WithHeader("kid", jwk.KeyID))
assert.FatalError(t, err)
now := time.Now().UTC()
validIssuer := "step-cli"
type authorizeTest struct {
auth *Authority
token string
ctx context.Context
err error
code int
}
tests := map[string]func(t *testing.T) *authorizeTest{
"default-to-signMethod": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
ctx: context.Background(),
err: errors.New("authority.Authorize: authority.authorizeSign: error parsing token"),
code: http.StatusUnauthorized,
}
},
"fail/sign/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SignMethod),
err: errors.New("authority.Authorize: authority.authorizeSign: error parsing token"),
code: http.StatusUnauthorized,
}
},
"ok/sign": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: testAudiences.Sign,
ID: "1",
}
token, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: token,
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SignMethod),
}
},
"fail/revoke/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.RevokeMethod),
err: errors.New("authority.Authorize: authority.authorizeRevoke: error parsing token"),
code: http.StatusUnauthorized,
}
},
"ok/revoke": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: testAudiences.Revoke,
ID: "2",
}
token, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: token,
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.RevokeMethod),
}
},
"fail/sshSign/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SSHSignMethod),
err: errors.New("authority.Authorize: authority.authorizeSSHSign: error parsing token"),
code: http.StatusUnauthorized,
}
},
"fail/sshSign/disabled": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
_a.sshCAHostCertSignKey = nil
_a.sshCAUserCertSignKey = nil
return &authorizeTest{
auth: _a,
token: "foo",
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SSHSignMethod),
err: errors.New("authority.Authorize; ssh certificate flows are not enabled"),
code: http.StatusNotImplemented,
}
},
"ok/sshSign": func(t *testing.T) *authorizeTest {
raw, err := generateSimpleSSHUserToken(validIssuer, testAudiences.SSHSign[0], jwk)
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SSHSignMethod),
}
},
"fail/sshRenew/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SSHRenewMethod),
err: errors.New("authority.Authorize: authority.authorizeSSHRenew: error parsing token"),
code: http.StatusUnauthorized,
}
},
"fail/sshRenew/disabled": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
_a.sshCAHostCertSignKey = nil
_a.sshCAUserCertSignKey = nil
return &authorizeTest{
auth: _a,
token: "foo",
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SSHRenewMethod),
err: errors.New("authority.Authorize; ssh certificate flows are not enabled"),
code: http.StatusNotImplemented,
}
},
"ok/sshRenew": func(t *testing.T) *authorizeTest {
key, err := pemutil.Read("./testdata/secrets/ssh_host_ca_key")
assert.FatalError(t, err)
signer, ok := key.(crypto.Signer)
assert.Fatal(t, ok, "could not cast ssh signing key to crypto signer")
sshSigner, err := ssh.NewSignerFromSigner(signer)
assert.FatalError(t, err)
cert, _jwk, err := createSSHCert(&ssh.Certificate{CertType: ssh.HostCert}, sshSigner)
assert.FatalError(t, err)
p, ok := a.provisioners.Load("sshpop/sshpop")
assert.Fatal(t, ok, "sshpop provisioner not found in test authority")
tok, err := generateToken("foo", p.GetName(), testAudiences.SSHRenew[0]+"#sshpop/sshpop",
[]string{"foo.smallstep.com"}, now, _jwk, withSSHPOPFile(cert))
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: tok,
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SSHRenewMethod),
}
},
"fail/sshRevoke/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SSHRevokeMethod),
err: errors.New("authority.Authorize: authority.authorizeSSHRevoke: error parsing token"),
code: http.StatusUnauthorized,
}
},
"ok/sshRevoke": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: testAudiences.SSHRevoke,
ID: "3",
}
token, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: token,
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SSHRevokeMethod),
}
},
"fail/sshRekey/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SSHRekeyMethod),
err: errors.New("authority.Authorize: authority.authorizeSSHRekey: error parsing token"),
code: http.StatusUnauthorized,
}
},
"fail/sshRekey/disabled": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
_a.sshCAHostCertSignKey = nil
_a.sshCAUserCertSignKey = nil
return &authorizeTest{
auth: _a,
token: "foo",
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SSHRekeyMethod),
err: errors.New("authority.Authorize; ssh certificate flows are not enabled"),
code: http.StatusNotImplemented,
}
},
"ok/sshRekey": func(t *testing.T) *authorizeTest {
key, err := pemutil.Read("./testdata/secrets/ssh_host_ca_key")
assert.FatalError(t, err)
signer, ok := key.(crypto.Signer)
assert.Fatal(t, ok, "could not cast ssh signing key to crypto signer")
sshSigner, err := ssh.NewSignerFromSigner(signer)
assert.FatalError(t, err)
cert, _jwk, err := createSSHCert(&ssh.Certificate{CertType: ssh.HostCert}, sshSigner)
assert.FatalError(t, err)
p, ok := a.provisioners.Load("sshpop/sshpop")
assert.Fatal(t, ok, "sshpop provisioner not found in test authority")
tok, err := generateToken("foo", p.GetName(), testAudiences.SSHRekey[0]+"#sshpop/sshpop",
[]string{"foo.smallstep.com"}, now, _jwk, withSSHPOPFile(cert))
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: tok,
ctx: provisioner.NewContextWithMethod(context.Background(), provisioner.SSHRekeyMethod),
}
},
"fail/unexpected-method": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
ctx: provisioner.NewContextWithMethod(context.Background(), 15),
err: errors.New("authority.Authorize; method 15 is not supported"),
code: http.StatusInternalServerError,
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
got, err := tc.auth.Authorize(tc.ctx, tc.token)
if err != nil {
if assert.NotNil(t, tc.err, fmt.Sprintf("unexpected error: %s", err)) {
assert.Nil(t, got)
sc, ok := err.(render.StatusCodedError)
assert.Fatal(t, ok, "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tc.code)
assert.HasPrefix(t, err.Error(), tc.err.Error())
ctxErr, ok := err.(*errs.Error)
assert.Fatal(t, ok, "error is not of type *errs.Error")
assert.Equals(t, ctxErr.Details["token"], tc.token)
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
func TestAuthority_authorizeRenew(t *testing.T) {
fooCrt, err := pemutil.ReadCertificate("testdata/certs/foo.crt")
fooCrt.NotAfter = time.Now().Add(time.Hour)
assert.FatalError(t, err)
renewDisabledCrt, err := pemutil.ReadCertificate("testdata/certs/renew-disabled.crt")
assert.FatalError(t, err)
otherCrt, err := pemutil.ReadCertificate("testdata/certs/provisioner-not-found.crt")
assert.FatalError(t, err)
type authorizeTest struct {
auth *Authority
cert *x509.Certificate
err error
code int
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/db.IsRevoked-error": func(t *testing.T) *authorizeTest {
a := testAuthority(t)
a.db = &db.MockAuthDB{
MIsRevoked: func(key string) (bool, error) {
return false, errors.New("force")
},
}
return &authorizeTest{
auth: a,
cert: fooCrt,
err: errors.New("authority.authorizeRenew: force"),
code: http.StatusInternalServerError,
}
},
"fail/revoked": func(t *testing.T) *authorizeTest {
a := testAuthority(t)
a.db = &db.MockAuthDB{
MIsRevoked: func(key string) (bool, error) {
return true, nil
},
}
return &authorizeTest{
auth: a,
cert: fooCrt,
err: errors.New("authority.authorizeRenew: certificate has been revoked"),
code: http.StatusUnauthorized,
}
},
"fail/load-provisioner": func(t *testing.T) *authorizeTest {
a := testAuthority(t)
a.db = &db.MockAuthDB{
MIsRevoked: func(key string) (bool, error) {
return false, nil
},
}
return &authorizeTest{
auth: a,
cert: otherCrt,
err: errors.New("authority.authorizeRenew: provisioner not found"),
code: http.StatusUnauthorized,
}
},
"fail/provisioner-authorize-renewal-fail": func(t *testing.T) *authorizeTest {
a := testAuthority(t)
a.db = &db.MockAuthDB{
MIsRevoked: func(key string) (bool, error) {
return false, nil
},
}
return &authorizeTest{
auth: a,
cert: renewDisabledCrt,
err: errors.New("authority.authorizeRenew: renew is disabled for provisioner 'renew_disabled'"),
code: http.StatusUnauthorized,
}
},
"ok": func(t *testing.T) *authorizeTest {
a := testAuthority(t)
a.db = &db.MockAuthDB{
MIsRevoked: func(key string) (bool, error) {
return false, nil
},
}
return &authorizeTest{
auth: a,
cert: fooCrt,
}
},
"ok/from db": func(t *testing.T) *authorizeTest {
a := testAuthority(t)
a.db = &db.MockAuthDB{
MIsRevoked: func(key string) (bool, error) {
return false, nil
},
MGetCertificateData: func(serialNumber string) (*db.CertificateData, error) {
p, ok := a.provisioners.LoadByName("step-cli")
if !ok {
t.Fatal("provisioner step-cli not found")
}
return &db.CertificateData{
Provisioner: &db.ProvisionerData{
ID: p.GetID(),
},
}, nil
},
}
return &authorizeTest{
auth: a,
cert: fooCrt,
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
err := tc.auth.authorizeRenew(tc.cert)
if err != nil {
if assert.NotNil(t, tc.err) {
sc, ok := err.(render.StatusCodedError)
assert.Fatal(t, ok, "error does not implement StatusCoder interface")
assert.Equals(t, sc.StatusCode(), tc.code)
assert.HasPrefix(t, err.Error(), tc.err.Error())
ctxErr, ok := err.(*errs.Error)
assert.Fatal(t, ok, "error is not of type *errs.Error")
assert.Equals(t, ctxErr.Details["serialNumber"], tc.cert.SerialNumber.String())
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
func generateSimpleSSHUserToken(iss, aud string, jwk *jose.JSONWebKey) (string, error) {
return generateSSHToken("subject@localhost", iss, aud, time.Now(), &provisioner.SignSSHOptions{
CertType: "user",
Principals: []string{"name"},
}, jwk)
}
type stepPayload struct {
SSH *provisioner.SignSSHOptions `json:"ssh,omitempty"`
}
func generateSSHToken(sub, iss, aud string, iat time.Time, sshOpts *provisioner.SignSSHOptions, jwk *jose.JSONWebKey) (string, error) {
sig, err := jose.NewSigner(
jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key},
new(jose.SignerOptions).WithType("JWT").WithHeader("kid", jwk.KeyID),
)
if err != nil {
return "", err
}
id, err := randutil.ASCII(64)
if err != nil {
return "", err
}
claims := struct {
jose.Claims
Step *stepPayload `json:"step,omitempty"`
}{
Claims: jose.Claims{
ID: id,
Subject: sub,
Issuer: iss,
IssuedAt: jose.NewNumericDate(iat),
NotBefore: jose.NewNumericDate(iat),
Expiry: jose.NewNumericDate(iat.Add(5 * time.Minute)),
Audience: []string{aud},
},
Step: &stepPayload{
SSH: sshOpts,
},
}
return jose.Signed(sig).Claims(claims).CompactSerialize()
}
func createSSHCert(cert *ssh.Certificate, signer ssh.Signer) (*ssh.Certificate, *jose.JSONWebKey, error) {
now := time.Now()
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "foo", 0)
if err != nil {
return nil, nil, err
}
cert.Key, err = ssh.NewPublicKey(jwk.Public().Key)
if err != nil {
return nil, nil, err
}
if cert.ValidAfter == 0 {
cert.ValidAfter = uint64(now.Unix())
}
if cert.ValidBefore == 0 {
cert.ValidBefore = uint64(now.Add(time.Hour).Unix())
}
if err := cert.SignCert(rand.Reader, signer); err != nil {
return nil, nil, err
}
return cert, jwk, nil
}
func TestAuthority_authorizeSSHSign(t *testing.T) {
a := testAuthority(t)
jwk, err := jose.ReadKey("testdata/secrets/step_cli_key_priv.jwk", jose.WithPassword([]byte("pass")))
assert.FatalError(t, err)
sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key},
(&jose.SignerOptions{}).WithType("JWT").WithHeader("kid", jwk.KeyID))
assert.FatalError(t, err)
now := time.Now().UTC()
validIssuer := "step-cli"
validAudience := []string{"https://example.com/ssh/sign"}
type authorizeTest struct {
auth *Authority
token string
err error
code int
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
err: errors.New("authority.authorizeSSHSign: error parsing token"),
code: http.StatusUnauthorized,
}
},
"fail/invalid-subject": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
err: errors.New("authority.authorizeSSHSign: jwk.AuthorizeSSHSign: jwk.authorizeToken; jwk token subject cannot be empty"),
code: http.StatusUnauthorized,
}
},
"ok": func(t *testing.T) *authorizeTest {
raw, err := generateSimpleSSHUserToken(validIssuer, validAudience[0], jwk)
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
got, err := tc.auth.authorizeSSHSign(context.Background(), tc.token)
if err != nil {
if assert.NotNil(t, tc.err) {
sc, ok := err.(render.StatusCodedError)
assert.Fatal(t, ok, "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tc.code)
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
if assert.Nil(t, tc.err) {
assert.Len(t, 9, got) // number of provisioner.SignOptions returned
}
}
})
}
}
func TestAuthority_authorizeSSHRenew(t *testing.T) {
now := time.Now().UTC()
sshpop := func(a *Authority) (*ssh.Certificate, string) {
p, ok := a.provisioners.Load("sshpop/sshpop")
assert.Fatal(t, ok, "sshpop provisioner not found in test authority")
key, err := pemutil.Read("./testdata/secrets/ssh_host_ca_key")
assert.FatalError(t, err)
signer, ok := key.(crypto.Signer)
assert.Fatal(t, ok, "could not cast ssh signing key to crypto signer")
sshSigner, err := ssh.NewSignerFromSigner(signer)
assert.FatalError(t, err)
cert, jwk, err := createSSHCert(&ssh.Certificate{CertType: ssh.HostCert}, sshSigner)
assert.FatalError(t, err)
token, err := generateToken("foo", p.GetName(), testAudiences.SSHRenew[0]+"#sshpop/sshpop", []string{"foo.smallstep.com"}, now, jwk, withSSHPOPFile(cert))
assert.FatalError(t, err)
return cert, token
}
a := testAuthority(t)
jwk, err := jose.ReadKey("testdata/secrets/step_cli_key_priv.jwk", jose.WithPassword([]byte("pass")))
assert.FatalError(t, err)
sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key},
(&jose.SignerOptions{}).WithType("JWT").WithHeader("kid", jwk.KeyID))
assert.FatalError(t, err)
validIssuer := "step-cli"
type authorizeTest struct {
auth *Authority
token string
cert *ssh.Certificate
err error
code int
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
err: errors.New("authority.authorizeSSHRenew: error parsing token"),
code: http.StatusUnauthorized,
}
},
"fail/sshRenew-unimplemented-jwk-provisioner": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: testAudiences.SSHRenew,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
err: errors.New("authority.authorizeSSHRenew: provisioner.AuthorizeSSHRenew not implemented"),
code: http.StatusUnauthorized,
}
},
"fail/WithAuthorizeSSHRenewFunc": func(t *testing.T) *authorizeTest {
aa := testAuthority(t, WithAuthorizeSSHRenewFunc(func(ctx context.Context, p *provisioner.Controller, cert *ssh.Certificate) error {
return errs.Forbidden("forbidden")
}))
_, token := sshpop(aa)
return &authorizeTest{
auth: aa,
token: token,
err: errors.New("authority.authorizeSSHRenew: forbidden"),
code: http.StatusForbidden,
}
},
"ok": func(t *testing.T) *authorizeTest {
cert, token := sshpop(a)
return &authorizeTest{
auth: a,
token: token,
cert: cert,
}
},
"ok/WithAuthorizeSSHRenewFunc": func(t *testing.T) *authorizeTest {
aa := testAuthority(t, WithAuthorizeSSHRenewFunc(func(ctx context.Context, p *provisioner.Controller, cert *ssh.Certificate) error {
return nil
}))
cert, token := sshpop(aa)
return &authorizeTest{
auth: aa,
token: token,
cert: cert,
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
got, err := tc.auth.authorizeSSHRenew(context.Background(), tc.token)
if err != nil {
if assert.NotNil(t, tc.err) {
sc, ok := err.(render.StatusCodedError)
assert.Fatal(t, ok, "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tc.code)
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
if assert.Nil(t, tc.err) {
assert.Equals(t, tc.cert.Serial, got.Serial)
}
}
})
}
}
func TestAuthority_authorizeSSHRevoke(t *testing.T) {
a := testAuthority(t, []Option{WithDatabase(&db.MockAuthDB{
MIsSSHRevoked: func(serial string) (bool, error) {
return false, nil
},
MUseToken: func(id, tok string) (bool, error) {
return true, nil
},
})}...)
jwk, err := jose.ReadKey("testdata/secrets/step_cli_key_priv.jwk", jose.WithPassword([]byte("pass")))
assert.FatalError(t, err)
sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key},
(&jose.SignerOptions{}).WithType("JWT").WithHeader("kid", jwk.KeyID))
assert.FatalError(t, err)
now := time.Now().UTC()
validIssuer := "step-cli"
type authorizeTest struct {
auth *Authority
token string
cert *ssh.Certificate
err error
code int
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
err: errors.New("authority.authorizeSSHRevoke: error parsing token"),
code: http.StatusUnauthorized,
}
},
"fail/invalid-subject": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: testAudiences.SSHRevoke,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
err: errors.New("authority.authorizeSSHRevoke: jwk.AuthorizeSSHRevoke: jwk.authorizeToken; jwk token subject cannot be empty"),
code: http.StatusUnauthorized,
}
},
"ok": func(t *testing.T) *authorizeTest {
key, err := pemutil.Read("./testdata/secrets/ssh_host_ca_key")
assert.FatalError(t, err)
signer, ok := key.(crypto.Signer)
assert.Fatal(t, ok, "could not cast ssh signing key to crypto signer")
sshSigner, err := ssh.NewSignerFromSigner(signer)
assert.FatalError(t, err)
cert, _jwk, err := createSSHCert(&ssh.Certificate{CertType: ssh.HostCert}, sshSigner)
assert.FatalError(t, err)
p, ok := a.provisioners.Load("sshpop/sshpop")
assert.Fatal(t, ok, "sshpop provisioner not found in test authority")
tok, err := generateToken(strconv.FormatUint(cert.Serial, 10), p.GetName(), testAudiences.SSHRevoke[0]+"#sshpop/sshpop",
[]string{"foo.smallstep.com"}, now, _jwk, withSSHPOPFile(cert))
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: tok,
cert: cert,
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
if err := tc.auth.authorizeSSHRevoke(context.Background(), tc.token); err != nil {
if assert.NotNil(t, tc.err) {
sc, ok := err.(render.StatusCodedError)
assert.Fatal(t, ok, "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tc.code)
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
assert.Nil(t, tc.err)
}
})
}
}
func TestAuthority_authorizeSSHRekey(t *testing.T) {
a := testAuthority(t)
jwk, err := jose.ReadKey("testdata/secrets/step_cli_key_priv.jwk", jose.WithPassword([]byte("pass")))
assert.FatalError(t, err)
sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.ES256, Key: jwk.Key},
(&jose.SignerOptions{}).WithType("JWT").WithHeader("kid", jwk.KeyID))
assert.FatalError(t, err)
now := time.Now().UTC()
validIssuer := "step-cli"
type authorizeTest struct {
auth *Authority
token string
cert *ssh.Certificate
err error
code int
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/invalid-token": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
token: "foo",
err: errors.New("authority.authorizeSSHRekey: error parsing token"),
code: http.StatusUnauthorized,
}
},
"fail/sshRekey-unimplemented-jwk-provisioner": func(t *testing.T) *authorizeTest {
cl := jose.Claims{
Subject: "",
Issuer: validIssuer,
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(time.Minute)),
Audience: testAudiences.SSHRekey,
ID: "43",
}
raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: raw,
err: errors.New("authority.authorizeSSHRekey: provisioner.AuthorizeSSHRekey not implemented"),
code: http.StatusUnauthorized,
}
},
"ok": func(t *testing.T) *authorizeTest {
key, err := pemutil.Read("./testdata/secrets/ssh_host_ca_key")
assert.FatalError(t, err)
signer, ok := key.(crypto.Signer)
assert.Fatal(t, ok, "could not cast ssh signing key to crypto signer")
sshSigner, err := ssh.NewSignerFromSigner(signer)
assert.FatalError(t, err)
cert, _jwk, err := createSSHCert(&ssh.Certificate{CertType: ssh.HostCert}, sshSigner)
assert.FatalError(t, err)
p, ok := a.provisioners.Load("sshpop/sshpop")
assert.Fatal(t, ok, "sshpop provisioner not found in test authority")
tok, err := generateToken("foo", p.GetName(), testAudiences.SSHRekey[0]+"#sshpop/sshpop",
[]string{"foo.smallstep.com"}, now, _jwk, withSSHPOPFile(cert))
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
token: tok,
cert: cert,
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
cert, signOpts, err := tc.auth.authorizeSSHRekey(context.Background(), tc.token)
if err != nil {
if assert.NotNil(t, tc.err) {
sc, ok := err.(render.StatusCodedError)
assert.Fatal(t, ok, "error does not implement StatusCodedError interface")
assert.Equals(t, sc.StatusCode(), tc.code)
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
if assert.Nil(t, tc.err) {
assert.Equals(t, tc.cert.Serial, cert.Serial)
assert.Len(t, 4, signOpts)
}
}
})
}
}
func TestAuthority_AuthorizeRenewToken(t *testing.T) {
ctx := context.Background()
type stepProvisionerASN1 struct {
Type int
Name []byte
CredentialID []byte
KeyValuePairs []string `asn1:"optional,omitempty"`
}
_, signer, err := ed25519.GenerateKey(rand.Reader)
if err != nil {
t.Fatal(err)
}
csr, err := x509util.CreateCertificateRequest("test.example.com", []string{"test.example.com"}, signer)
if err != nil {
t.Fatal(err)
}
_, otherSigner, err := ed25519.GenerateKey(rand.Reader)
if err != nil {
t.Fatal(err)
}
generateX5cToken := func(a *Authority, key crypto.Signer, claims jose.Claims, opts ...provisioner.SignOption) (string, *x509.Certificate) {
chain, err := a.Sign(csr, provisioner.SignOptions{}, opts...)
if err != nil {
t.Fatal(err)
}
var x5c []string
for _, c := range chain {
x5c = append(x5c, base64.StdEncoding.EncodeToString(c.Raw))
}
so := new(jose.SignerOptions)
so.WithType("JWT")
so.WithHeader("x5cInsecure", x5c)
sig, err := jose.NewSigner(jose.SigningKey{Algorithm: jose.EdDSA, Key: key}, so)
if err != nil {
t.Fatal(err)
}
s, err := jose.Signed(sig).Claims(claims).CompactSerialize()
if err != nil {
t.Fatal(err)
}
return s, chain[0]
}
now := time.Now()
a1 := testAuthority(t)
t1, c1 := generateX5cToken(a1, signer, jose.Claims{
Audience: []string{"https://example.com/1.0/renew"},
Subject: "test.example.com",
Issuer: "step-ca-client/1.0",
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(5 * time.Minute)),
}, provisioner.CertificateEnforcerFunc(func(cert *x509.Certificate) error {
cert.NotBefore = now
cert.NotAfter = now.Add(time.Hour)
b, err := asn1.Marshal(stepProvisionerASN1{int(provisioner.TypeJWK), []byte("step-cli"), nil, nil})
if err != nil {
return err
}
cert.ExtraExtensions = append(cert.ExtraExtensions, pkix.Extension{
Id: asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64, 1},
Value: b,
})
return nil
}))
t2, c2 := generateX5cToken(a1, signer, jose.Claims{
Audience: []string{"https://example.com/1.0/renew"},
Subject: "test.example.com",
Issuer: "step-ca-client/1.0",
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(5 * time.Minute)),
IssuedAt: jose.NewNumericDate(now),
}, provisioner.CertificateEnforcerFunc(func(cert *x509.Certificate) error {
cert.NotBefore = now.Add(-time.Hour)
cert.NotAfter = now.Add(-time.Minute)
b, err := asn1.Marshal(stepProvisionerASN1{int(provisioner.TypeJWK), []byte("step-cli"), nil, nil})
if err != nil {
return err
}
cert.ExtraExtensions = append(cert.ExtraExtensions, pkix.Extension{
Id: asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64, 1},
Value: b,
})
return nil
}))
t3, c3 := generateX5cToken(a1, signer, jose.Claims{
Audience: []string{"https://example.com/1.0/renew"},
Subject: "test.example.com",
Issuer: "step-cli",
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(5 * time.Minute)),
}, provisioner.CertificateEnforcerFunc(func(cert *x509.Certificate) error {
cert.NotBefore = now
cert.NotAfter = now.Add(time.Hour)
b, err := asn1.Marshal(stepProvisionerASN1{int(provisioner.TypeJWK), []byte("step-cli"), nil, nil})
if err != nil {
return err
}
cert.ExtraExtensions = append(cert.ExtraExtensions, pkix.Extension{
Id: asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64, 1},
Value: b,
})
return nil
}))
badSigner, _ := generateX5cToken(a1, otherSigner, jose.Claims{
Audience: []string{"https://example.com/1.0/renew"},
Subject: "test.example.com",
Issuer: "step-ca-client/1.0",
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(5 * time.Minute)),
}, provisioner.CertificateEnforcerFunc(func(cert *x509.Certificate) error {
cert.NotBefore = now
cert.NotAfter = now.Add(time.Hour)
b, err := asn1.Marshal(stepProvisionerASN1{int(provisioner.TypeJWK), []byte("foobar"), nil, nil})
if err != nil {
return err
}
cert.ExtraExtensions = append(cert.ExtraExtensions, pkix.Extension{
Id: asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64, 1},
Value: b,
})
return nil
}))
badProvisioner, _ := generateX5cToken(a1, signer, jose.Claims{
Audience: []string{"https://example.com/1.0/renew"},
Subject: "test.example.com",
Issuer: "step-ca-client/1.0",
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(5 * time.Minute)),
}, provisioner.CertificateEnforcerFunc(func(cert *x509.Certificate) error {
cert.NotBefore = now
cert.NotAfter = now.Add(time.Hour)
b, err := asn1.Marshal(stepProvisionerASN1{int(provisioner.TypeJWK), []byte("foobar"), nil, nil})
if err != nil {
return err
}
cert.ExtraExtensions = append(cert.ExtraExtensions, pkix.Extension{
Id: asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64, 1},
Value: b,
})
return nil
}))
badIssuer, _ := generateX5cToken(a1, signer, jose.Claims{
Audience: []string{"https://example.com/1.0/renew"},
Subject: "test.example.com",
Issuer: "bad-issuer",
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(5 * time.Minute)),
}, provisioner.CertificateEnforcerFunc(func(cert *x509.Certificate) error {
cert.NotBefore = now
cert.NotAfter = now.Add(time.Hour)
b, err := asn1.Marshal(stepProvisionerASN1{int(provisioner.TypeJWK), []byte("step-cli"), nil, nil})
if err != nil {
return err
}
cert.ExtraExtensions = append(cert.ExtraExtensions, pkix.Extension{
Id: asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64, 1},
Value: b,
})
return nil
}))
badSubject, _ := generateX5cToken(a1, signer, jose.Claims{
Audience: []string{"https://example.com/1.0/renew"},
Subject: "bad-subject",
Issuer: "step-ca-client/1.0",
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(5 * time.Minute)),
}, provisioner.CertificateEnforcerFunc(func(cert *x509.Certificate) error {
cert.NotBefore = now
cert.NotAfter = now.Add(time.Hour)
b, err := asn1.Marshal(stepProvisionerASN1{int(provisioner.TypeJWK), []byte("step-cli"), nil, nil})
if err != nil {
return err
}
cert.ExtraExtensions = append(cert.ExtraExtensions, pkix.Extension{
Id: asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64, 1},
Value: b,
})
return nil
}))
badNotBefore, _ := generateX5cToken(a1, signer, jose.Claims{
Audience: []string{"https://example.com/1.0/sign"},
Subject: "test.example.com",
Issuer: "step-ca-client/1.0",
NotBefore: jose.NewNumericDate(now.Add(5 * time.Minute)),
Expiry: jose.NewNumericDate(now.Add(10 * time.Minute)),
}, provisioner.CertificateEnforcerFunc(func(cert *x509.Certificate) error {
cert.NotBefore = now
cert.NotAfter = now.Add(time.Hour)
b, err := asn1.Marshal(stepProvisionerASN1{int(provisioner.TypeJWK), []byte("step-cli"), nil, nil})
if err != nil {
return err
}
cert.ExtraExtensions = append(cert.ExtraExtensions, pkix.Extension{
Id: asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64, 1},
Value: b,
})
return nil
}))
badExpiry, _ := generateX5cToken(a1, signer, jose.Claims{
Audience: []string{"https://example.com/1.0/sign"},
Subject: "test.example.com",
Issuer: "step-ca-client/1.0",
NotBefore: jose.NewNumericDate(now.Add(-5 * time.Minute)),
Expiry: jose.NewNumericDate(now.Add(-time.Minute)),
}, provisioner.CertificateEnforcerFunc(func(cert *x509.Certificate) error {
cert.NotBefore = now
cert.NotAfter = now.Add(time.Hour)
b, err := asn1.Marshal(stepProvisionerASN1{int(provisioner.TypeJWK), []byte("step-cli"), nil, nil})
if err != nil {
return err
}
cert.ExtraExtensions = append(cert.ExtraExtensions, pkix.Extension{
Id: asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64, 1},
Value: b,
})
return nil
}))
badIssuedAt, _ := generateX5cToken(a1, signer, jose.Claims{
Audience: []string{"https://example.com/1.0/sign"},
Subject: "test.example.com",
Issuer: "step-ca-client/1.0",
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(5 * time.Minute)),
IssuedAt: jose.NewNumericDate(now.Add(5 * time.Minute)),
}, provisioner.CertificateEnforcerFunc(func(cert *x509.Certificate) error {
cert.NotBefore = now
cert.NotAfter = now.Add(time.Hour)
b, err := asn1.Marshal(stepProvisionerASN1{int(provisioner.TypeJWK), []byte("step-cli"), nil, nil})
if err != nil {
return err
}
cert.ExtraExtensions = append(cert.ExtraExtensions, pkix.Extension{
Id: asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64, 1},
Value: b,
})
return nil
}))
badAudience, _ := generateX5cToken(a1, signer, jose.Claims{
Audience: []string{"https://example.com/1.0/sign"},
Subject: "test.example.com",
Issuer: "step-ca-client/1.0",
NotBefore: jose.NewNumericDate(now),
Expiry: jose.NewNumericDate(now.Add(5 * time.Minute)),
}, provisioner.CertificateEnforcerFunc(func(cert *x509.Certificate) error {
cert.NotBefore = now
cert.NotAfter = now.Add(time.Hour)
b, err := asn1.Marshal(stepProvisionerASN1{int(provisioner.TypeJWK), []byte("step-cli"), nil, nil})
if err != nil {
return err
}
cert.ExtraExtensions = append(cert.ExtraExtensions, pkix.Extension{
Id: asn1.ObjectIdentifier{1, 3, 6, 1, 4, 1, 37476, 9000, 64, 1},
Value: b,
})
return nil
}))
type args struct {
ctx context.Context
ott string
}
tests := []struct {
name string
authority *Authority
args args
want *x509.Certificate
wantErr bool
}{
{"ok", a1, args{ctx, t1}, c1, false},
{"ok expired cert", a1, args{ctx, t2}, c2, false},
{"ok provisioner issuer", a1, args{ctx, t3}, c3, false},
{"fail token", a1, args{ctx, "not.a.token"}, nil, true},
{"fail token reuse", a1, args{ctx, t1}, nil, true},
{"fail token signature", a1, args{ctx, badSigner}, nil, true},
{"fail token provisioner", a1, args{ctx, badProvisioner}, nil, true},
{"fail token iss", a1, args{ctx, badIssuer}, nil, true},
{"fail token sub", a1, args{ctx, badSubject}, nil, true},
{"fail token iat", a1, args{ctx, badNotBefore}, nil, true},
{"fail token iat", a1, args{ctx, badExpiry}, nil, true},
{"fail token iat", a1, args{ctx, badIssuedAt}, nil, true},
{"fail token aud", a1, args{ctx, badAudience}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.authority.AuthorizeRenewToken(tt.args.ctx, tt.args.ott)
if (err != nil) != tt.wantErr {
t.Errorf("Authority.AuthorizeRenewToken() error = %+v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("Authority.AuthorizeRenewToken() = %v, want %v", got, tt.want)
}
})
}
}