go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/server/secrets/utils_test.go (about)

     1  // Copyright 2021 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package secrets
    16  
    17  import (
    18  	"context"
    19  	"net/url"
    20  	"testing"
    21  
    22  	. "github.com/smartystreets/goconvey/convey"
    23  )
    24  
    25  func TestPagination(t *testing.T) {
    26  	t.Parallel()
    27  
    28  	Convey("URLSafeEncrypt/Decrypt", t, func() {
    29  		ctx := GeneratePrimaryTinkAEADForTest(context.Background())
    30  
    31  		Convey("The encrypted string should be URL safe", func() {
    32  			encrypted, err := URLSafeEncrypt(ctx, []byte("sensitive data %=?/&"), []byte("additional data"))
    33  			So(err, ShouldBeNil)
    34  			urlEncoded := url.QueryEscape(encrypted)
    35  			So(urlEncoded, ShouldEqual, encrypted)
    36  		})
    37  
    38  		Convey("Should be able to recover plaintext with the same additional data", func() {
    39  			encrypted, err := URLSafeEncrypt(ctx, []byte("sensitive data"), []byte("additional data"))
    40  			So(err, ShouldBeNil)
    41  			decrypted, err := URLSafeDecrypt(ctx, encrypted, []byte("additional data"))
    42  			So(err, ShouldBeNil)
    43  			So(decrypted, ShouldResemble, []byte("sensitive data"))
    44  		})
    45  
    46  		Convey("Should not be able to recover plaintext with the different additional data", func() {
    47  			encrypted, err := URLSafeEncrypt(ctx, []byte("sensitive data"), []byte("additional data"))
    48  			So(err, ShouldBeNil)
    49  			decrypted, err := URLSafeDecrypt(ctx, encrypted, []byte("additional data 2"))
    50  			So(err, ShouldNotBeNil)
    51  			So(decrypted, ShouldBeEmpty)
    52  		})
    53  	})
    54  }