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|
package awskms
import (
"context"
"crypto"
"fmt"
"reflect"
"testing"
"github.com/aws/aws-sdk-go-v2/config"
"github.com/aws/aws-sdk-go-v2/service/kms"
"github.com/aws/aws-sdk-go-v2/service/kms/types"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.step.sm/crypto/kms/apiv1"
"go.step.sm/crypto/pemutil"
)
func TestRegister(t *testing.T) {
fn, ok := apiv1.LoadKeyManagerNewFunc(apiv1.AmazonKMS)
require.True(t, ok)
_, err := fn(context.Background(), apiv1.Options{})
require.NoError(t, err)
}
func TestNew(t *testing.T) {
ctx := context.Background()
cfg, err := config.LoadDefaultConfig(context.Background())
if err != nil {
t.Fatal(err)
}
expected := &KMS{
client: kms.NewFromConfig(cfg),
}
type args struct {
ctx context.Context
opts apiv1.Options
}
tests := []struct {
name string
args args
want *KMS
wantErr bool
}{
{"ok", args{ctx, apiv1.Options{}}, expected, false},
{"fail with options", args{ctx, apiv1.Options{
Region: "us-east-1",
Profile: "smallstep",
CredentialsFile: "~/aws/missing",
}}, nil, true},
{"fail with uri", args{ctx, apiv1.Options{
URI: "awskms:region=us-east-1;profile=smallstep;credentials-file=/var/run/aws/missing",
}}, nil, true},
{"fail bad uri", args{ctx, apiv1.Options{
URI: "pkcs11:region=us-east-1;profile=smallstep;credentials-file=/var/run/aws/credentials",
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := New(tt.args.ctx, tt.args.opts)
if (err != nil) != tt.wantErr {
t.Errorf("New() error = %v, wantErr %v", err, tt.wantErr)
return
}
if err != nil {
if !reflect.DeepEqual(got, tt.want) { //nolint:govet // variable names match crypto formulae docs
t.Errorf("New() = %#v, want %#v", got, tt.want)
}
} else {
if got.client == nil {
t.Errorf("New() = %#v, want %#v", got, tt.want)
}
}
})
}
}
func TestKMS_GetPublicKey(t *testing.T) {
okClient := getOKClient()
key, err := pemutil.ParseKey([]byte(publicKey))
if err != nil {
t.Fatal(err)
}
type fields struct {
client KeyManagementClient
}
type args struct {
req *apiv1.GetPublicKeyRequest
}
tests := []struct {
name string
fields fields
args args
want crypto.PublicKey
wantErr bool
}{
{"ok", fields{okClient}, args{&apiv1.GetPublicKeyRequest{
Name: "awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936",
}}, key, false},
{"fail empty", fields{okClient}, args{&apiv1.GetPublicKeyRequest{}}, nil, true},
{"fail name", fields{okClient}, args{&apiv1.GetPublicKeyRequest{
Name: "awskms:key-id=",
}}, nil, true},
{"fail getPublicKey", fields{&MockClient{
getPublicKey: func(ctx context.Context, input *kms.GetPublicKeyInput, opts ...func(*kms.Options)) (*kms.GetPublicKeyOutput, error) {
return nil, fmt.Errorf("an error")
},
}}, args{&apiv1.GetPublicKeyRequest{
Name: "awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936",
}}, nil, true},
{"fail not der", fields{&MockClient{
getPublicKey: func(ctx context.Context, input *kms.GetPublicKeyInput, opts ...func(*kms.Options)) (*kms.GetPublicKeyOutput, error) {
return &kms.GetPublicKeyOutput{
KeyId: input.KeyId,
PublicKey: []byte(publicKey),
}, nil
},
}}, args{&apiv1.GetPublicKeyRequest{
Name: "awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936",
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
k := &KMS{
client: tt.fields.client,
}
got, err := k.GetPublicKey(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("KMS.GetPublicKey() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("KMS.GetPublicKey() = %v, want %v", got, tt.want)
}
})
}
}
func TestKMS_CreateKey(t *testing.T) {
okClient := getOKClient()
key, err := pemutil.ParseKey([]byte(publicKey))
if err != nil {
t.Fatal(err)
}
type fields struct {
client KeyManagementClient
}
type args struct {
req *apiv1.CreateKeyRequest
}
tests := []struct {
name string
fields fields
args args
want *apiv1.CreateKeyResponse
wantErr bool
}{
{"ok", fields{okClient}, args{&apiv1.CreateKeyRequest{
Name: "root",
SignatureAlgorithm: apiv1.ECDSAWithSHA256,
}}, &apiv1.CreateKeyResponse{
Name: "awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936",
PublicKey: key,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936",
},
}, false},
{"ok rsa with uri", fields{okClient}, args{&apiv1.CreateKeyRequest{
Name: "awskms:name=root",
SignatureAlgorithm: apiv1.SHA256WithRSA,
Bits: 2048,
}}, &apiv1.CreateKeyResponse{
Name: "awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936",
PublicKey: key,
CreateSignerRequest: apiv1.CreateSignerRequest{
SigningKey: "awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936",
},
}, false},
{"fail empty", fields{okClient}, args{&apiv1.CreateKeyRequest{}}, nil, true},
{"fail unsupported alg", fields{okClient}, args{&apiv1.CreateKeyRequest{
Name: "root",
SignatureAlgorithm: apiv1.PureEd25519,
}}, nil, true},
{"fail unsupported bits", fields{okClient}, args{&apiv1.CreateKeyRequest{
Name: "root",
SignatureAlgorithm: apiv1.SHA256WithRSA,
Bits: 1234,
}}, nil, true},
{"fail uri parse", fields{okClient}, args{&apiv1.CreateKeyRequest{
Name: "awskms:%name=root",
SignatureAlgorithm: apiv1.ECDSAWithSHA256,
}}, nil, true},
{"fail uri no name", fields{okClient}, args{&apiv1.CreateKeyRequest{
Name: "awskms:name",
SignatureAlgorithm: apiv1.ECDSAWithSHA256,
}}, nil, true},
{"fail createKey", fields{&MockClient{
createKey: func(ctx context.Context, input *kms.CreateKeyInput, opts ...func(*kms.Options)) (*kms.CreateKeyOutput, error) {
return nil, fmt.Errorf("an error")
},
createAlias: okClient.createAlias,
getPublicKey: okClient.getPublicKey,
}}, args{&apiv1.CreateKeyRequest{
Name: "root",
SignatureAlgorithm: apiv1.ECDSAWithSHA256,
}}, nil, true},
{"fail createAlias", fields{&MockClient{
createKey: okClient.createKey,
createAlias: func(ctx context.Context, input *kms.CreateAliasInput, opts ...func(*kms.Options)) (*kms.CreateAliasOutput, error) {
return nil, fmt.Errorf("an error")
},
getPublicKey: okClient.getPublicKey,
}}, args{&apiv1.CreateKeyRequest{
Name: "root",
SignatureAlgorithm: apiv1.ECDSAWithSHA256,
}}, nil, true},
{"fail getPublicKey", fields{&MockClient{
createKey: okClient.createKey,
createAlias: okClient.createAlias,
getPublicKey: func(ctx context.Context, input *kms.GetPublicKeyInput, opts ...func(*kms.Options)) (*kms.GetPublicKeyOutput, error) {
return nil, fmt.Errorf("an error")
},
}}, args{&apiv1.CreateKeyRequest{
Name: "root",
SignatureAlgorithm: apiv1.ECDSAWithSHA256,
}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
k := &KMS{
client: tt.fields.client,
}
got, err := k.CreateKey(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("KMS.CreateKey() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("KMS.CreateKey() = %v, want %v", got, tt.want)
}
})
}
}
func TestKMS_CreateSigner(t *testing.T) {
client := getOKClient()
key, err := pemutil.ParseKey([]byte(publicKey))
if err != nil {
t.Fatal(err)
}
type fields struct {
client KeyManagementClient
}
type args struct {
req *apiv1.CreateSignerRequest
}
tests := []struct {
name string
fields fields
args args
want crypto.Signer
wantErr bool
}{
{"ok", fields{client}, args{&apiv1.CreateSignerRequest{
SigningKey: "awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936",
}}, &Signer{
client: client,
keyID: "be468355-ca7a-40d9-a28b-8ae1c4c7f936",
publicKey: key,
}, false},
{"fail empty", fields{client}, args{&apiv1.CreateSignerRequest{}}, nil, true},
{"fail preload", fields{client}, args{&apiv1.CreateSignerRequest{}}, nil, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
k := &KMS{
client: tt.fields.client,
}
got, err := k.CreateSigner(tt.args.req)
if (err != nil) != tt.wantErr {
t.Errorf("KMS.CreateSigner() error = %v, wantErr %v", err, tt.wantErr)
return
}
if !reflect.DeepEqual(got, tt.want) {
t.Errorf("KMS.CreateSigner() = %v, want %v", got, tt.want)
}
})
}
}
func TestKMS_Close(t *testing.T) {
type fields struct {
client KeyManagementClient
}
tests := []struct {
name string
fields fields
wantErr bool
}{
{"ok", fields{getOKClient()}, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
k := &KMS{
client: tt.fields.client,
}
if err := k.Close(); (err != nil) != tt.wantErr {
t.Errorf("KMS.Close() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func Test_parseKeyID(t *testing.T) {
type args struct {
name string
}
tests := []struct {
name string
args args
want string
wantErr bool
}{
{"ok uri", args{"awskms:key-id=be468355-ca7a-40d9-a28b-8ae1c4c7f936"}, "be468355-ca7a-40d9-a28b-8ae1c4c7f936", false},
{"ok key id", args{"be468355-ca7a-40d9-a28b-8ae1c4c7f936"}, "be468355-ca7a-40d9-a28b-8ae1c4c7f936", false},
{"ok arn", args{"arn:aws:kms:us-east-1:123456789:key/be468355-ca7a-40d9-a28b-8ae1c4c7f936"}, "arn:aws:kms:us-east-1:123456789:key/be468355-ca7a-40d9-a28b-8ae1c4c7f936", false},
{"fail parse", args{"awskms:key-id=%ZZ"}, "", true},
{"fail empty key", args{"awskms:key-id="}, "", true},
{"fail missing", args{"awskms:foo=bar"}, "", true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := parseKeyID(tt.args.name)
if (err != nil) != tt.wantErr {
t.Errorf("parseKeyID() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("parseKeyID() = %v, want %v", got, tt.want)
}
})
}
}
func Test_getCustomerMasterKeySpecMapping(t *testing.T) {
tmp := customerMasterKeySpecMapping
t.Cleanup(func() {
customerMasterKeySpecMapping = tmp
})
// Fail type switch
customerMasterKeySpecMapping[apiv1.SignatureAlgorithm(100)] = "string"
type args struct {
alg apiv1.SignatureAlgorithm
bits int
}
tests := []struct {
name string
args args
want types.KeySpec
assertion assert.ErrorAssertionFunc
}{
{"UnspecifiedSignAlgorithm", args{apiv1.UnspecifiedSignAlgorithm, 0}, types.KeySpecEccNistP256, assert.NoError},
{"SHA256WithRSA", args{apiv1.SHA256WithRSA, 0}, types.KeySpecRsa3072, assert.NoError},
{"SHA256WithRSA+2048", args{apiv1.SHA256WithRSA, 2048}, types.KeySpecRsa2048, assert.NoError},
{"SHA256WithRSA+3072", args{apiv1.SHA256WithRSA, 3072}, types.KeySpecRsa3072, assert.NoError},
{"SHA256WithRSA+4096", args{apiv1.SHA256WithRSA, 4096}, types.KeySpecRsa4096, assert.NoError},
{"SHA384WithRSA", args{apiv1.SHA384WithRSA, 0}, types.KeySpecRsa3072, assert.NoError},
{"SHA384WithRSA+2048", args{apiv1.SHA384WithRSA, 2048}, types.KeySpecRsa2048, assert.NoError},
{"SHA384WithRSA+3072", args{apiv1.SHA384WithRSA, 3072}, types.KeySpecRsa3072, assert.NoError},
{"SHA384WithRSA+4096", args{apiv1.SHA384WithRSA, 4096}, types.KeySpecRsa4096, assert.NoError},
{"SHA512WithRSA", args{apiv1.SHA512WithRSA, 0}, types.KeySpecRsa3072, assert.NoError},
{"SHA512WithRSA+2048", args{apiv1.SHA512WithRSA, 2048}, types.KeySpecRsa2048, assert.NoError},
{"SHA512WithRSA+3072", args{apiv1.SHA512WithRSA, 3072}, types.KeySpecRsa3072, assert.NoError},
{"SHA512WithRSA+4096", args{apiv1.SHA512WithRSA, 4096}, types.KeySpecRsa4096, assert.NoError},
{"SHA256WithRSAPSS", args{apiv1.SHA256WithRSAPSS, 0}, types.KeySpecRsa3072, assert.NoError},
{"SHA256WithRSAPSS+2048", args{apiv1.SHA256WithRSAPSS, 2048}, types.KeySpecRsa2048, assert.NoError},
{"SHA256WithRSAPSS+3072", args{apiv1.SHA256WithRSAPSS, 3072}, types.KeySpecRsa3072, assert.NoError},
{"SHA256WithRSAPSS+4096", args{apiv1.SHA256WithRSAPSS, 4096}, types.KeySpecRsa4096, assert.NoError},
{"SHA384WithRSAPSS", args{apiv1.SHA384WithRSAPSS, 0}, types.KeySpecRsa3072, assert.NoError},
{"SHA384WithRSAPSS+2048", args{apiv1.SHA384WithRSAPSS, 2048}, types.KeySpecRsa2048, assert.NoError},
{"SHA384WithRSAPSS+3072", args{apiv1.SHA384WithRSAPSS, 3072}, types.KeySpecRsa3072, assert.NoError},
{"SHA384WithRSAPSS+4096", args{apiv1.SHA384WithRSAPSS, 4096}, types.KeySpecRsa4096, assert.NoError},
{"SHA512WithRSAPSS", args{apiv1.SHA512WithRSAPSS, 0}, types.KeySpecRsa3072, assert.NoError},
{"SHA512WithRSAPSS+2048", args{apiv1.SHA512WithRSAPSS, 2048}, types.KeySpecRsa2048, assert.NoError},
{"SHA512WithRSAPSS+3072", args{apiv1.SHA512WithRSAPSS, 3072}, types.KeySpecRsa3072, assert.NoError},
{"SHA512WithRSAPSS+4096", args{apiv1.SHA512WithRSAPSS, 4096}, types.KeySpecRsa4096, assert.NoError},
{"ECDSAWithSHA256", args{apiv1.ECDSAWithSHA256, 0}, types.KeySpecEccNistP256, assert.NoError},
{"ECDSAWithSHA384", args{apiv1.ECDSAWithSHA384, 0}, types.KeySpecEccNistP384, assert.NoError},
{"ECDSAWithSHA512", args{apiv1.ECDSAWithSHA512, 0}, types.KeySpecEccNistP521, assert.NoError},
{"fail Ed25519", args{apiv1.PureEd25519, 0}, "", assert.Error},
{"fail type switch", args{apiv1.SignatureAlgorithm(100), 0}, "", assert.Error},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := getCustomerMasterKeySpecMapping(tt.args.alg, tt.args.bits)
tt.assertion(t, err)
assert.Equal(t, tt.want, got)
})
}
}
|
