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

     1  // Copyright 2019 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  	"testing"
    20  
    21  	. "github.com/smartystreets/goconvey/convey"
    22  )
    23  
    24  func TestDerivedStore(t *testing.T) {
    25  	t.Parallel()
    26  
    27  	ctx := context.Background()
    28  
    29  	Convey("Works", t, func() {
    30  		root := Secret{
    31  			Active: []byte("1"),
    32  			Passive: [][]byte{
    33  				[]byte("2"),
    34  				[]byte("3"),
    35  			},
    36  		}
    37  		store := NewDerivedStore(root)
    38  
    39  		s1, _ := store.RandomSecret(ctx, "secret_1")
    40  		So(s1, ShouldResemble, Secret{
    41  			Active: derive([]byte("1"), "secret_1"),
    42  			Passive: [][]byte{
    43  				derive([]byte("2"), "secret_1"),
    44  				derive([]byte("3"), "secret_1"),
    45  			},
    46  		})
    47  
    48  		// Test cache hit.
    49  		s2, _ := store.RandomSecret(ctx, "secret_1")
    50  		So(s2, ShouldResemble, s1)
    51  
    52  		// Test noop root key change.
    53  		store.SetRoot(root)
    54  		s2, _ = store.RandomSecret(ctx, "secret_1")
    55  		So(s2, ShouldResemble, s1)
    56  
    57  		// Test actual root key change.
    58  		store.SetRoot(Secret{Active: []byte("zzz")})
    59  		s2, _ = store.RandomSecret(ctx, "secret_1")
    60  		So(s2, ShouldNotResemble, s1)
    61  	})
    62  }