certificates/acme/api/eab_test.go

1070 lines
38 KiB
Go

package api
import (
"context"
"encoding/json"
"fmt"
"net/url"
"testing"
"time"
"github.com/pkg/errors"
"go.step.sm/crypto/jose"
"github.com/smallstep/assert"
"github.com/smallstep/certificates/acme"
"github.com/smallstep/certificates/authority/provisioner"
)
func Test_keysAreEqual(t *testing.T) {
jwkX, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
jwkY, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
wrongJWK, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
wrongJWK.Key = struct{}{}
type args struct {
x *jose.JSONWebKey
y *jose.JSONWebKey
}
tests := []struct {
name string
args args
want bool
}{
{
name: "ok/nil",
args: args{
x: jwkX,
y: nil,
},
want: false,
},
{
name: "ok/equal",
args: args{
x: jwkX,
y: jwkX,
},
want: true,
},
{
name: "ok/not-equal",
args: args{
x: jwkX,
y: jwkY,
},
want: false,
},
{
name: "ok/wrong-key-type",
args: args{
x: wrongJWK,
y: jwkY,
},
want: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := keysAreEqual(tt.args.x, tt.args.y); got != tt.want {
t.Errorf("keysAreEqual() = %v, want %v", got, tt.want)
}
})
}
}
func TestHandler_validateExternalAccountBinding(t *testing.T) {
acmeProv := newACMEProv(t)
escProvName := url.PathEscape(acmeProv.GetName())
baseURL := &url.URL{Scheme: "https", Host: "test.ca.smallstep.com"}
provID := acmeProv.GetID()
type test struct {
db acme.DB
ctx context.Context
nar *NewAccountRequest
eak *acme.ExternalAccountKey
err *acme.Error
}
var tests = map[string]func(t *testing.T) test{
"ok/no-eab-required-but-provided": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
prov := newACMEProv(t)
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: nil,
}
},
"ok/eab": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
parsedJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
createdAt := time.Now()
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName, keyID string) (*acme.ExternalAccountKey, error) {
return &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerID: provID,
Reference: "testeak",
KeyBytes: []byte{1, 3, 3, 7},
CreatedAt: createdAt,
}, nil
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerID: provID,
Reference: "testeak",
KeyBytes: []byte{1, 3, 3, 7},
CreatedAt: createdAt,
},
err: nil,
}
},
"fail/acmeProvisionerFromContext": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
b, err := json.Marshal(nar)
assert.FatalError(t, err)
scepProvisioner := &provisioner.SCEP{
Type: "SCEP",
Name: "test@scep-<test>provisioner.com",
}
if err := scepProvisioner.Init(provisioner.Config{Claims: globalProvisionerClaims}); err != nil {
assert.FatalError(t, err)
}
ctx := context.WithValue(context.Background(), payloadContextKey, &payloadInfo{value: b})
ctx = context.WithValue(ctx, jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, scepProvisioner)
return test{
ctx: ctx,
err: acme.NewError(acme.ErrorServerInternalType, "could not load ACME provisioner from context: provisioner in context is not an ACME provisioner"),
}
},
"fail/parse-eab-jose": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
eab.Payload += "{}"
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
return test{
db: &acme.MockDB{},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewErrorISE("error parsing externalAccountBinding jws"),
}
},
"fail/validate-eab-jws-no-signatures": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
parsedJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
parsedJWS.Signatures = []jose.Signature{}
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
return test{
db: &acme.MockDB{},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewError(acme.ErrorMalformedType, "outer JWS must have one signature"),
}
},
"fail/retrieve-eab-key-db-failure": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
parsedJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
return test{
db: &acme.MockDB{
MockError: errors.New("db failure"),
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewErrorISE("error retrieving external account key"),
}
},
"fail/db.GetExternalAccountKey-not-found": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
parsedJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName, keyID string) (*acme.ExternalAccountKey, error) {
return nil, acme.ErrNotFound
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewErrorISE("error retrieving external account key"),
}
},
"fail/db.GetExternalAccountKey-error": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
parsedJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName, keyID string) (*acme.ExternalAccountKey, error) {
return nil, errors.New("force")
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewErrorISE("error retrieving external account key"),
}
},
"fail/db.GetExternalAccountKey-wrong-provisioner": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
parsedJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
return test{
db: &acme.MockDB{
MockError: acme.NewError(acme.ErrorUnauthorizedType, "name of provisioner does not match provisioner for which the EAB key was created"),
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewError(acme.ErrorUnauthorizedType, "the field 'kid' references an unknown key: name of provisioner does not match provisioner for which the EAB key was created"),
}
},
"fail/eab-already-bound": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
parsedJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
createdAt := time.Now()
boundAt := time.Now().Add(1 * time.Second)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName, keyID string) (*acme.ExternalAccountKey, error) {
return &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerID: provID,
Reference: "testeak",
CreatedAt: createdAt,
AccountID: "some-account-id",
BoundAt: boundAt,
}, nil
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewError(acme.ErrorUnauthorizedType, "external account binding key with id '%s' was already bound to account '%s' on %s", "eakID", "some-account-id", boundAt),
}
},
"fail/eab-verify": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
parsedJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName, keyID string) (*acme.ExternalAccountKey, error) {
return &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerID: provID,
Reference: "testeak",
KeyBytes: []byte{1, 2, 3, 4},
CreatedAt: time.Now(),
}, nil
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewErrorISE("error verifying externalAccountBinding signature"),
}
},
"fail/eab-non-matching-keys": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
differentJWK, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(differentJWK, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
parsedJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, jwk)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName, keyID string) (*acme.ExternalAccountKey, error) {
return &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerID: provID,
Reference: "testeak",
KeyBytes: []byte{1, 3, 3, 7},
CreatedAt: time.Now(),
}, nil
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewError(acme.ErrorUnauthorizedType, "keys in jws and eab payload do not match"),
}
},
"fail/no-jwk": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
parsedJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName, keyID string) (*acme.ExternalAccountKey, error) {
return &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerID: provID,
Reference: "testeak",
KeyBytes: []byte{1, 3, 3, 7},
CreatedAt: time.Now(),
}, nil
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewError(acme.ErrorServerInternalType, "jwk expected in request context"),
}
},
"fail/nil-jwk": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
rawEABJWS, err := createRawEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal(rawEABJWS, &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
parsedJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
prov := newACMEProv(t)
prov.RequireEAB = true
ctx := context.WithValue(context.Background(), jwkContextKey, nil)
ctx = context.WithValue(ctx, baseURLContextKey, baseURL)
ctx = context.WithValue(ctx, provisionerContextKey, prov)
ctx = context.WithValue(ctx, jwsContextKey, parsedJWS)
return test{
db: &acme.MockDB{
MockGetExternalAccountKey: func(ctx context.Context, provisionerName, keyID string) (*acme.ExternalAccountKey, error) {
return &acme.ExternalAccountKey{
ID: "eakID",
ProvisionerID: provID,
Reference: "testeak",
KeyBytes: []byte{1, 3, 3, 7},
CreatedAt: time.Now(),
}, nil
},
},
ctx: ctx,
nar: &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
},
eak: nil,
err: acme.NewError(acme.ErrorServerInternalType, "jwk expected in request context"),
}
},
}
for name, run := range tests {
tc := run(t)
t.Run(name, func(t *testing.T) {
h := &Handler{
db: tc.db,
}
got, err := h.validateExternalAccountBinding(tc.ctx, tc.nar)
wantErr := tc.err != nil
gotErr := err != nil
if wantErr != gotErr {
t.Errorf("Handler.validateExternalAccountBinding() error = %v, want %v", err, tc.err)
}
if wantErr {
assert.NotNil(t, err)
assert.Type(t, &acme.Error{}, err)
ae, _ := err.(*acme.Error)
assert.Equals(t, ae.Type, tc.err.Type)
assert.Equals(t, ae.Status, tc.err.Status)
assert.HasPrefix(t, ae.Err.Error(), tc.err.Err.Error())
assert.Equals(t, ae.Detail, tc.err.Detail)
assert.Equals(t, ae.Identifier, tc.err.Identifier)
assert.Equals(t, ae.Subproblems, tc.err.Subproblems)
} else {
if got == nil {
assert.Nil(t, tc.eak)
} else {
assert.NotNil(t, tc.eak)
assert.Equals(t, got.ID, tc.eak.ID)
assert.Equals(t, got.KeyBytes, tc.eak.KeyBytes)
assert.Equals(t, got.ProvisionerID, tc.eak.ProvisionerID)
assert.Equals(t, got.Reference, tc.eak.Reference)
assert.Equals(t, got.CreatedAt, tc.eak.CreatedAt)
assert.Equals(t, got.AccountID, tc.eak.AccountID)
assert.Equals(t, got.BoundAt, tc.eak.BoundAt)
}
}
})
}
}
func Test_validateEABJWS(t *testing.T) {
acmeProv := newACMEProv(t)
escProvName := url.PathEscape(acmeProv.GetName())
baseURL := &url.URL{Scheme: "https", Host: "test.ca.smallstep.com"}
type test struct {
ctx context.Context
jws *jose.JSONWebSignature
keyID string
err *acme.Error
}
var tests = map[string]func(t *testing.T) test{
"fail/nil-jws": func(t *testing.T) test {
return test{
jws: nil,
err: acme.NewErrorISE("no JWS provided"),
}
},
"fail/invalid-number-of-signatures": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
eabJWS, err := createEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eabJWS.Signatures = append(eabJWS.Signatures, jose.Signature{})
return test{
jws: eabJWS,
err: acme.NewError(acme.ErrorMalformedType, "JWS must have one signature"),
}
},
"fail/invalid-algorithm": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
eabJWS, err := createEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eabJWS.Signatures[0].Protected.Algorithm = "HS42"
return test{
jws: eabJWS,
err: acme.NewError(acme.ErrorMalformedType, "'alg' field set to invalid algorithm 'HS42'"),
}
},
"fail/kid-not-set": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
eabJWS, err := createEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eabJWS.Signatures[0].Protected.KeyID = ""
return test{
jws: eabJWS,
err: acme.NewError(acme.ErrorMalformedType, "'kid' field is required"),
}
},
"fail/nonce-not-empty": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
eabJWS, err := createEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
eabJWS.Signatures[0].Protected.Nonce = "some-bogus-nonce"
return test{
jws: eabJWS,
err: acme.NewError(acme.ErrorMalformedType, "'nonce' must not be present"),
}
},
"fail/url-not-set": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
eabJWS, err := createEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
delete(eabJWS.Signatures[0].Protected.ExtraHeaders, "url")
return test{
jws: eabJWS,
err: acme.NewError(acme.ErrorMalformedType, "'url' field is required"),
}
},
"fail/no-outer-jws": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
eabJWS, err := createEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
ctx := context.WithValue(context.TODO(), jwsContextKey, nil)
return test{
ctx: ctx,
jws: eabJWS,
err: acme.NewErrorISE("could not retrieve outer JWS from context"),
}
},
"fail/outer-jws-multiple-signatures": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
eabJWS, err := createEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
rawEABJWS := eabJWS.FullSerialize()
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal([]byte(rawEABJWS), &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
outerJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
outerJWS.Signatures = append(outerJWS.Signatures, jose.Signature{})
ctx := context.WithValue(context.TODO(), jwsContextKey, outerJWS)
return test{
ctx: ctx,
jws: eabJWS,
err: acme.NewError(acme.ErrorMalformedType, "outer JWS must have one signature"),
}
},
"fail/outer-jws-no-url": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
eabJWS, err := createEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
rawEABJWS := eabJWS.FullSerialize()
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal([]byte(rawEABJWS), &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
outerJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
ctx := context.WithValue(context.TODO(), jwsContextKey, outerJWS)
return test{
ctx: ctx,
jws: eabJWS,
err: acme.NewError(acme.ErrorMalformedType, "'url' field must be set in outer JWS"),
}
},
"fail/outer-jws-with-different-url": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
eabJWS, err := createEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
rawEABJWS := eabJWS.FullSerialize()
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal([]byte(rawEABJWS), &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", "this-is-not-the-same-url-as-in-the-eab-jws")
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
outerJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
ctx := context.WithValue(context.TODO(), jwsContextKey, outerJWS)
return test{
ctx: ctx,
jws: eabJWS,
err: acme.NewError(acme.ErrorMalformedType, "'url' field is not the same value as the outer JWS"),
}
},
"ok": func(t *testing.T) test {
jwk, err := jose.GenerateJWK("EC", "P-256", "ES256", "sig", "", 0)
assert.FatalError(t, err)
url := fmt.Sprintf("%s/acme/%s/account/new-account", baseURL.String(), escProvName)
eabJWS, err := createEABJWS(jwk, []byte{1, 3, 3, 7}, "eakID", url)
assert.FatalError(t, err)
rawEABJWS := eabJWS.FullSerialize()
assert.FatalError(t, err)
eab := &ExternalAccountBinding{}
err = json.Unmarshal([]byte(rawEABJWS), &eab)
assert.FatalError(t, err)
nar := &NewAccountRequest{
Contact: []string{"foo", "bar"},
ExternalAccountBinding: eab,
}
payloadBytes, err := json.Marshal(nar)
assert.FatalError(t, err)
so := new(jose.SignerOptions)
so.WithHeader("alg", jose.SignatureAlgorithm(jwk.Algorithm))
so.WithHeader("url", url)
signer, err := jose.NewSigner(jose.SigningKey{
Algorithm: jose.SignatureAlgorithm(jwk.Algorithm),
Key: jwk.Key,
}, so)
assert.FatalError(t, err)
jws, err := signer.Sign(payloadBytes)
assert.FatalError(t, err)
raw, err := jws.CompactSerialize()
assert.FatalError(t, err)
outerJWS, err := jose.ParseJWS(raw)
assert.FatalError(t, err)
ctx := context.WithValue(context.TODO(), jwsContextKey, outerJWS)
return test{
ctx: ctx,
jws: eabJWS,
keyID: "eakID",
err: nil,
}
},
}
for name, prep := range tests {
tc := prep(t)
t.Run(name, func(t *testing.T) {
keyID, err := validateEABJWS(tc.ctx, tc.jws)
wantErr := tc.err != nil
gotErr := err != nil
if wantErr != gotErr {
t.Errorf("validateEABJWS() error = %v, want %v", err, tc.err)
}
if wantErr {
assert.NotNil(t, err)
assert.Equals(t, tc.err.Type, err.Type)
assert.Equals(t, tc.err.Status, err.Status)
assert.HasPrefix(t, err.Err.Error(), tc.err.Err.Error())
assert.Equals(t, tc.err.Detail, err.Detail)
assert.Equals(t, tc.err.Identifier, err.Identifier)
assert.Equals(t, tc.err.Subproblems, err.Subproblems)
} else {
assert.Nil(t, err)
assert.Equals(t, tc.keyID, keyID)
}
})
}
}