282 lines
9 KiB
Go
282 lines
9 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package transit
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import (
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"context"
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"encoding/json"
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"net/http"
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"reflect"
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"testing"
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"github.com/hashicorp/vault/sdk/helper/jsonutil"
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"github.com/hashicorp/vault/sdk/logical"
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"github.com/mitchellh/mapstructure"
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)
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func TestTransit_BatchDecryption(t *testing.T) {
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var resp *logical.Response
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var err error
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b, s := createBackendWithStorage(t)
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batchEncryptionInput := []interface{}{
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map[string]interface{}{"plaintext": "", "reference": "foo"}, // empty string
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map[string]interface{}{"plaintext": "Cg==", "reference": "bar"}, // newline
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map[string]interface{}{"plaintext": "dGhlIHF1aWNrIGJyb3duIGZveA==", "reference": "baz"},
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}
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batchEncryptionData := map[string]interface{}{
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"batch_input": batchEncryptionInput,
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}
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batchEncryptionReq := &logical.Request{
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Operation: logical.CreateOperation,
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Path: "encrypt/upserted_key",
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Storage: s,
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Data: batchEncryptionData,
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}
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resp, err = b.HandleRequest(context.Background(), batchEncryptionReq)
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if err != nil || (resp != nil && resp.IsError()) {
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t.Fatalf("err:%v resp:%#v", err, resp)
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}
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batchResponseItems := resp.Data["batch_results"].([]EncryptBatchResponseItem)
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batchDecryptionInput := make([]interface{}, len(batchResponseItems))
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for i, item := range batchResponseItems {
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batchDecryptionInput[i] = map[string]interface{}{"ciphertext": item.Ciphertext, "reference": item.Reference}
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}
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batchDecryptionData := map[string]interface{}{
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"batch_input": batchDecryptionInput,
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}
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batchDecryptionReq := &logical.Request{
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Operation: logical.UpdateOperation,
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Path: "decrypt/upserted_key",
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Storage: s,
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Data: batchDecryptionData,
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}
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resp, err = b.HandleRequest(context.Background(), batchDecryptionReq)
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if err != nil || (resp != nil && resp.IsError()) {
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t.Fatalf("err:%v resp:%#v", err, resp)
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}
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batchDecryptionResponseItems := resp.Data["batch_results"].([]DecryptBatchResponseItem)
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// This seems fragile
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expectedResult := "[{\"plaintext\":\"\",\"reference\":\"foo\"},{\"plaintext\":\"Cg==\",\"reference\":\"bar\"},{\"plaintext\":\"dGhlIHF1aWNrIGJyb3duIGZveA==\",\"reference\":\"baz\"}]"
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jsonResponse, err := json.Marshal(batchDecryptionResponseItems)
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if err != nil || err == nil && string(jsonResponse) != expectedResult {
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t.Fatalf("bad: expected json response [%s]", jsonResponse)
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}
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}
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func TestTransit_BatchDecryption_DerivedKey(t *testing.T) {
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var req *logical.Request
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var resp *logical.Response
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var err error
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b, s := createBackendWithStorage(t)
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// Create a derived key.
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req = &logical.Request{
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Operation: logical.UpdateOperation,
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Path: "keys/existing_key",
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Storage: s,
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Data: map[string]interface{}{
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"derived": true,
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},
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}
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resp, err = b.HandleRequest(context.Background(), req)
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if err != nil || (resp != nil && resp.IsError()) {
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t.Fatalf("err:%v resp:%#v", err, resp)
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}
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// Encrypt some values for use in test cases.
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plaintextItems := []struct {
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plaintext, context string
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}{
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{plaintext: "dGhlIHF1aWNrIGJyb3duIGZveA==", context: "dGVzdGNvbnRleHQ="},
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{plaintext: "anVtcGVkIG92ZXIgdGhlIGxhenkgZG9n", context: "dGVzdGNvbnRleHQy"},
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}
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req = &logical.Request{
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Operation: logical.UpdateOperation,
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Path: "encrypt/existing_key",
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Storage: s,
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Data: map[string]interface{}{
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"batch_input": []interface{}{
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map[string]interface{}{"plaintext": plaintextItems[0].plaintext, "context": plaintextItems[0].context},
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map[string]interface{}{"plaintext": plaintextItems[1].plaintext, "context": plaintextItems[1].context},
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},
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},
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}
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resp, err = b.HandleRequest(context.Background(), req)
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if err != nil || (resp != nil && resp.IsError()) {
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t.Fatalf("err:%v resp:%#v", err, resp)
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}
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encryptedItems := resp.Data["batch_results"].([]EncryptBatchResponseItem)
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tests := []struct {
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name string
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in []interface{}
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want []DecryptBatchResponseItem
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shouldErr bool
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wantHTTPStatus int
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params map[string]interface{}
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}{
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{
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name: "nil-input",
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in: nil,
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shouldErr: true,
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},
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{
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name: "empty-input",
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in: []interface{}{},
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shouldErr: true,
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},
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{
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name: "single-item-success",
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in: []interface{}{
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map[string]interface{}{"ciphertext": encryptedItems[0].Ciphertext, "context": plaintextItems[0].context},
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},
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want: []DecryptBatchResponseItem{
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{Plaintext: plaintextItems[0].plaintext},
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},
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},
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{
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name: "single-item-invalid-ciphertext",
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in: []interface{}{
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map[string]interface{}{"ciphertext": "xxx", "context": plaintextItems[0].context},
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},
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want: []DecryptBatchResponseItem{
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{Error: "invalid ciphertext: no prefix"},
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},
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wantHTTPStatus: http.StatusBadRequest,
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},
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{
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name: "single-item-wrong-context",
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in: []interface{}{
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map[string]interface{}{"ciphertext": encryptedItems[0].Ciphertext, "context": plaintextItems[1].context},
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},
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want: []DecryptBatchResponseItem{
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{Error: "cipher: message authentication failed"},
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},
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wantHTTPStatus: http.StatusBadRequest,
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},
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{
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name: "batch-full-success",
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in: []interface{}{
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map[string]interface{}{"ciphertext": encryptedItems[0].Ciphertext, "context": plaintextItems[0].context},
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map[string]interface{}{"ciphertext": encryptedItems[1].Ciphertext, "context": plaintextItems[1].context},
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},
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want: []DecryptBatchResponseItem{
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{Plaintext: plaintextItems[0].plaintext},
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{Plaintext: plaintextItems[1].plaintext},
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},
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},
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{
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name: "batch-partial-success",
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in: []interface{}{
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map[string]interface{}{"ciphertext": encryptedItems[0].Ciphertext, "context": plaintextItems[1].context},
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map[string]interface{}{"ciphertext": encryptedItems[1].Ciphertext, "context": plaintextItems[1].context},
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},
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want: []DecryptBatchResponseItem{
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{Error: "cipher: message authentication failed"},
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{Plaintext: plaintextItems[1].plaintext},
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},
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wantHTTPStatus: http.StatusBadRequest,
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},
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{
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name: "batch-partial-success-overridden-response",
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in: []interface{}{
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map[string]interface{}{"ciphertext": encryptedItems[0].Ciphertext, "context": plaintextItems[1].context},
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map[string]interface{}{"ciphertext": encryptedItems[1].Ciphertext, "context": plaintextItems[1].context},
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},
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want: []DecryptBatchResponseItem{
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{Error: "cipher: message authentication failed"},
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{Plaintext: plaintextItems[1].plaintext},
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},
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params: map[string]interface{}{"partial_failure_response_code": http.StatusAccepted},
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wantHTTPStatus: http.StatusAccepted,
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},
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{
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name: "batch-full-failure",
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in: []interface{}{
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map[string]interface{}{"ciphertext": encryptedItems[0].Ciphertext, "context": plaintextItems[1].context},
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map[string]interface{}{"ciphertext": encryptedItems[1].Ciphertext, "context": plaintextItems[0].context},
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},
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want: []DecryptBatchResponseItem{
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{Error: "cipher: message authentication failed"},
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{Error: "cipher: message authentication failed"},
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},
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wantHTTPStatus: http.StatusBadRequest,
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},
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{
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name: "batch-full-failure-overridden-response",
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in: []interface{}{
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map[string]interface{}{"ciphertext": encryptedItems[0].Ciphertext, "context": plaintextItems[1].context},
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map[string]interface{}{"ciphertext": encryptedItems[1].Ciphertext, "context": plaintextItems[0].context},
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},
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want: []DecryptBatchResponseItem{
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{Error: "cipher: message authentication failed"},
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{Error: "cipher: message authentication failed"},
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},
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params: map[string]interface{}{"partial_failure_response_code": http.StatusAccepted},
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// Full failure, shouldn't affect status code
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wantHTTPStatus: http.StatusBadRequest,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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req = &logical.Request{
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Operation: logical.UpdateOperation,
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Path: "decrypt/existing_key",
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Storage: s,
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Data: map[string]interface{}{
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"batch_input": tt.in,
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},
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}
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for k, v := range tt.params {
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req.Data[k] = v
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}
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resp, err = b.HandleRequest(context.Background(), req)
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didErr := err != nil || (resp != nil && resp.IsError())
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if didErr {
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if !tt.shouldErr {
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t.Fatalf("unexpected error err:%v, resp:%#v", err, resp)
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}
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} else {
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if tt.shouldErr {
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t.Fatal("expected error, but none occurred")
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}
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if rawRespBody, ok := resp.Data[logical.HTTPRawBody]; ok {
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httpResp := &logical.HTTPResponse{}
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err = jsonutil.DecodeJSON([]byte(rawRespBody.(string)), httpResp)
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if err != nil {
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t.Fatalf("failed to unmarshal nested response: err:%v, resp:%#v", err, resp)
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}
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if respStatus, ok := resp.Data[logical.HTTPStatusCode]; !ok || respStatus != tt.wantHTTPStatus {
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t.Fatalf("HTTP response status code mismatch, want:%d, got:%d", tt.wantHTTPStatus, respStatus)
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}
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resp = logical.HTTPResponseToLogicalResponse(httpResp)
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}
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var respItems []DecryptBatchResponseItem
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err = mapstructure.Decode(resp.Data["batch_results"], &respItems)
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if err != nil {
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t.Fatalf("problem decoding response items: err:%v, resp:%#v", err, resp)
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}
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if !reflect.DeepEqual(tt.want, respItems) {
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t.Fatalf("response items mismatch, want:%#v, got:%#v", tt.want, respItems)
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}
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}
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})
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}
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}
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