certificates/authority/authorize_test.go

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package authority
import (
"context"
"crypto/x509"
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"net/http"
"testing"
"time"
"github.com/smallstep/certificates/authority/provisioner"
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"github.com/pkg/errors"
"github.com/smallstep/assert"
"github.com/smallstep/cli/crypto/pemutil"
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"github.com/smallstep/cli/crypto/randutil"
"github.com/smallstep/cli/jose"
"gopkg.in/square/go-jose.v2/jwt"
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)
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func generateToken(sub, iss, aud string, sans []string, iat time.Time, 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
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) {
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a := testAuthority(t)
jwk, err := jose.ParseKey("testdata/secrets/step_cli_key_priv.jwk", jose.WithPassword([]byte("pass")))
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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()
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validIssuer := "step-cli"
validAudience := []string{"https://test.ca.smallstep.com/revoke"}
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type authorizeTest struct {
auth *Authority
ott string
err *apiError
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}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/invalid-ott": func(t *testing.T) *authorizeTest {
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return &authorizeTest{
auth: a,
ott: "foo",
err: &apiError{errors.New("authorizeToken: error parsing token"),
http.StatusUnauthorized, apiCtx{"ott": "foo"}},
}
},
"fail/prehistoric-token": func(t *testing.T) *authorizeTest {
cl := jwt.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
IssuedAt: jwt.NewNumericDate(now.Add(-time.Hour)),
Audience: validAudience,
ID: "43",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
ott: raw,
err: &apiError{errors.New("authorizeToken: token issued before the bootstrap of certificate authority"),
http.StatusUnauthorized, apiCtx{"ott": raw}},
}
},
"fail/provisioner-not-found": func(t *testing.T) *authorizeTest {
cl := jwt.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.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 := jwt.Signed(_sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
ott: raw,
err: &apiError{errors.New("authorizeToken: provisioner not found or invalid audience (https://test.ca.smallstep.com/revoke)"),
http.StatusUnauthorized, apiCtx{"ott": raw}},
}
},
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"ok/simpledb": func(t *testing.T) *authorizeTest {
cl := jwt.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
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assert.FatalError(t, err)
return &authorizeTest{
auth: a,
ott: raw,
}
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},
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"fail/simpledb/token-already-used": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
cl := jwt.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
_, err = _a.authorizeToken(raw)
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assert.FatalError(t, err)
return &authorizeTest{
auth: _a,
ott: raw,
err: &apiError{errors.New("authorizeToken: token already used"),
http.StatusUnauthorized, apiCtx{"ott": raw}},
}
},
"ok/mockNoSQLDB": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
_a.db = &MockAuthDB{
useToken: func(id, tok string) (bool, error) {
return true, nil
},
}
cl := jwt.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: _a,
ott: raw,
}
},
"fail/mockNoSQLDB/error": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
_a.db = &MockAuthDB{
useToken: func(id, tok string) (bool, error) {
return false, errors.New("force")
},
}
cl := jwt.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: _a,
ott: raw,
err: &apiError{errors.New("authorizeToken: failed when checking if token already used: force"),
http.StatusInternalServerError, apiCtx{"ott": raw}},
}
},
"fail/mockNoSQLDB/token-already-used": func(t *testing.T) *authorizeTest {
_a := testAuthority(t)
_a.db = &MockAuthDB{
useToken: func(id, tok string) (bool, error) {
return false, nil
},
}
cl := jwt.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: _a,
ott: raw,
err: &apiError{errors.New("authorizeToken: token already used"),
http.StatusUnauthorized, apiCtx{"ott": raw}},
}
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},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
p, err := tc.auth.authorizeToken(tc.ott)
if err != nil {
if assert.NotNil(t, tc.err) {
switch v := err.(type) {
case *apiError:
assert.HasPrefix(t, v.err.Error(), tc.err.Error())
assert.Equals(t, v.code, tc.err.code)
assert.Equals(t, v.context, tc.err.context)
default:
t.Errorf("unexpected error type: %T", v)
}
}
} 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.ParseKey("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://test.ca.smallstep.com/revoke"}
type authorizeTest struct {
auth *Authority
opts *RevokeOptions
err error
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/token/invalid-ott": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
opts: &RevokeOptions{OTT: "foo"},
err: errors.New("authorizeRevoke: authorizeToken: error parsing token"),
}
},
"fail/token/invalid-subject": func(t *testing.T) *authorizeTest {
cl := jwt.Claims{
Subject: "",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
opts: &RevokeOptions{OTT: raw},
err: errors.New("authorizeRevoke: token subject cannot be empty"),
}
},
"ok/token": func(t *testing.T) *authorizeTest {
cl := jwt.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "44",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
opts: &RevokeOptions{OTT: raw},
}
},
"fail/mTLS/invalid-serial": func(t *testing.T) *authorizeTest {
crt, err := pemutil.ReadCertificate("./testdata/certs/foo.crt")
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assert.FatalError(t, err)
return &authorizeTest{
auth: a,
opts: &RevokeOptions{MTLS: true, Crt: crt, Serial: "foo"},
err: errors.New("authorizeRevoke: serial number in certificate different than body"),
}
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},
"fail/mTLS/load-provisioner": func(t *testing.T) *authorizeTest {
crt, err := pemutil.ReadCertificate("./testdata/certs/provisioner-not-found.crt")
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assert.FatalError(t, err)
return &authorizeTest{
auth: a,
opts: &RevokeOptions{MTLS: true, Crt: crt, Serial: "41633491264736369593451462439668497527"},
err: errors.New("authorizeRevoke: provisioner not found"),
}
},
"ok/mTLS": func(t *testing.T) *authorizeTest {
crt, err := pemutil.ReadCertificate("./testdata/certs/foo.crt")
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
opts: &RevokeOptions{MTLS: true, Crt: crt, Serial: "102012593071130646873265215610956555026"},
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
p, err := tc.auth.authorizeRevoke(tc.opts)
if err != nil {
if assert.NotNil(t, tc.err) {
assert.HasPrefix(t, err.Error(), tc.err.Error())
}
} else {
if assert.Nil(t, tc.err) {
if assert.NotNil(t, p) {
assert.Equals(t, p.GetID(), "step-cli:4UELJx8e0aS9m0CH3fZ0EB7D5aUPICb759zALHFejvc")
}
}
}
})
}
}
func TestAuthority_AuthorizeSign(t *testing.T) {
a := testAuthority(t)
jwk, err := jose.ParseKey("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://test.ca.smallstep.com/sign"}
type authorizeTest struct {
auth *Authority
ott string
err *apiError
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/invalid-ott": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
ott: "foo",
err: &apiError{errors.New("authorizeSign: authorizeToken: error parsing token"),
http.StatusUnauthorized, apiCtx{"ott": "foo"}},
}
},
"fail/invalid-subject": func(t *testing.T) *authorizeTest {
cl := jwt.Claims{
Subject: "",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
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assert.FatalError(t, err)
return &authorizeTest{
auth: a,
ott: raw,
err: &apiError{errors.New("authorizeSign: token subject cannot be empty"),
http.StatusUnauthorized, apiCtx{"ott": raw}},
}
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},
"ok": func(t *testing.T) *authorizeTest {
cl := jwt.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "44",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
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assert.FatalError(t, err)
return &authorizeTest{
auth: a,
ott: raw,
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}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
got, err := tc.auth.AuthorizeSign(tc.ott)
if err != nil {
if assert.NotNil(t, tc.err) {
assert.Nil(t, got)
switch v := err.(type) {
case *apiError:
assert.HasPrefix(t, v.err.Error(), tc.err.Error())
assert.Equals(t, v.code, tc.err.code)
assert.Equals(t, v.context, tc.err.context)
default:
t.Errorf("unexpected error type: %T", v)
}
}
} else {
if assert.Nil(t, tc.err) {
assert.Len(t, 8, got)
}
}
})
}
}
// TODO: remove once Authorize deprecated.
func TestAuthority_Authorize(t *testing.T) {
a := testAuthority(t)
jwk, err := jose.ParseKey("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://test.ca.smallstep.com/sign"}
type authorizeTest struct {
auth *Authority
ott string
err *apiError
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/invalid-ott": func(t *testing.T) *authorizeTest {
return &authorizeTest{
auth: a,
ott: "foo",
err: &apiError{errors.New("authorizeSign: authorizeToken: error parsing token"),
http.StatusUnauthorized, apiCtx{"ott": "foo"}},
}
},
"fail/invalid-subject": func(t *testing.T) *authorizeTest {
cl := jwt.Claims{
Subject: "",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "43",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
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assert.FatalError(t, err)
return &authorizeTest{
auth: a,
ott: raw,
err: &apiError{errors.New("authorizeSign: token subject cannot be empty"),
http.StatusUnauthorized, apiCtx{"ott": raw}},
}
},
"ok": func(t *testing.T) *authorizeTest {
cl := jwt.Claims{
Subject: "test.smallstep.com",
Issuer: validIssuer,
NotBefore: jwt.NewNumericDate(now),
Expiry: jwt.NewNumericDate(now.Add(time.Minute)),
Audience: validAudience,
ID: "44",
}
raw, err := jwt.Signed(sig).Claims(cl).CompactSerialize()
assert.FatalError(t, err)
return &authorizeTest{
auth: a,
ott: raw,
}
},
}
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for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
ctx := provisioner.NewContextWithMethod(context.Background(), provisioner.SignMethod)
got, err := tc.auth.Authorize(ctx, tc.ott)
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if err != nil {
if assert.NotNil(t, tc.err) {
assert.Nil(t, got)
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switch v := err.(type) {
case *apiError:
assert.HasPrefix(t, v.err.Error(), tc.err.Error())
assert.Equals(t, v.code, tc.err.code)
assert.Equals(t, v.context, tc.err.context)
default:
t.Errorf("unexpected error type: %T", v)
}
}
} else {
if assert.Nil(t, tc.err) {
assert.Len(t, 8, got)
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}
}
})
}
}
func TestAuthority_authorizeRenewal(t *testing.T) {
fooCrt, err := pemutil.ReadCertificate("testdata/certs/foo.crt")
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
crt *x509.Certificate
err *apiError
}
tests := map[string]func(t *testing.T) *authorizeTest{
"fail/db.IsRevoked-error": func(t *testing.T) *authorizeTest {
a := testAuthority(t)
a.db = &MockAuthDB{
isRevoked: func(key string) (bool, error) {
return false, errors.New("force")
},
}
return &authorizeTest{
auth: a,
crt: fooCrt,
err: &apiError{errors.New("renew: force"),
http.StatusInternalServerError, apiCtx{"serialNumber": "102012593071130646873265215610956555026"}},
}
},
"fail/revoked": func(t *testing.T) *authorizeTest {
a := testAuthority(t)
a.db = &MockAuthDB{
isRevoked: func(key string) (bool, error) {
return true, nil
},
}
return &authorizeTest{
auth: a,
crt: fooCrt,
err: &apiError{errors.New("renew: certificate has been revoked"),
http.StatusUnauthorized, apiCtx{"serialNumber": "102012593071130646873265215610956555026"}},
}
},
"fail/load-provisioner": func(t *testing.T) *authorizeTest {
a := testAuthority(t)
a.db = &MockAuthDB{
isRevoked: func(key string) (bool, error) {
return false, nil
},
}
return &authorizeTest{
auth: a,
crt: otherCrt,
err: &apiError{errors.New("renew: provisioner not found"),
http.StatusUnauthorized, apiCtx{"serialNumber": "41633491264736369593451462439668497527"}},
}
},
"fail/provisioner-authorize-renewal-fail": func(t *testing.T) *authorizeTest {
a := testAuthority(t)
a.db = &MockAuthDB{
isRevoked: func(key string) (bool, error) {
return false, nil
},
}
return &authorizeTest{
auth: a,
crt: renewDisabledCrt,
err: &apiError{errors.New("renew: renew is disabled for provisioner renew_disabled:IMi94WBNI6gP5cNHXlZYNUzvMjGdHyBRmFoo-lCEaqk"),
http.StatusUnauthorized, apiCtx{"serialNumber": "119772236532068856521070735128919532568"}},
}
},
"ok": func(t *testing.T) *authorizeTest {
a := testAuthority(t)
a.db = &MockAuthDB{
isRevoked: func(key string) (bool, error) {
return false, nil
},
}
return &authorizeTest{
auth: a,
crt: fooCrt,
}
},
}
for name, genTestCase := range tests {
t.Run(name, func(t *testing.T) {
tc := genTestCase(t)
err := tc.auth.authorizeRenewal(tc.crt)
if err != nil {
if assert.NotNil(t, tc.err) {
switch v := err.(type) {
case *apiError:
assert.HasPrefix(t, v.err.Error(), tc.err.Error())
assert.Equals(t, v.code, tc.err.code)
assert.Equals(t, v.context, tc.err.context)
default:
t.Errorf("unexpected error type: %T", v)
}
}
} else {
assert.Nil(t, tc.err)
}
})
}
}