github.com/khulnasoft-lab/defsec@v1.0.5-0.20230827010352-5e9f46893d95/rules/cloud/policies/google/compute/disk_encryption_no_plaintext_key_test.go (about)

     1  package compute
     2  
     3  import (
     4  	"testing"
     5  
     6  	defsecTypes "github.com/khulnasoft-lab/defsec/pkg/types"
     7  
     8  	"github.com/khulnasoft-lab/defsec/pkg/state"
     9  
    10  	"github.com/khulnasoft-lab/defsec/pkg/providers/google/compute"
    11  	"github.com/khulnasoft-lab/defsec/pkg/scan"
    12  
    13  	"github.com/stretchr/testify/assert"
    14  )
    15  
    16  func TestCheckDiskEncryptionRequired(t *testing.T) {
    17  	tests := []struct {
    18  		name     string
    19  		input    compute.Compute
    20  		expected bool
    21  	}{
    22  		{
    23  			name: "Disk with plaintext encryption key",
    24  			input: compute.Compute{
    25  				Disks: []compute.Disk{
    26  					{
    27  						Metadata: defsecTypes.NewTestMetadata(),
    28  						Encryption: compute.DiskEncryption{
    29  							Metadata: defsecTypes.NewTestMetadata(),
    30  							RawKey:   defsecTypes.Bytes([]byte("b2ggbm8gdGhpcyBpcyBiYWQ"), defsecTypes.NewTestMetadata()),
    31  						},
    32  					},
    33  				},
    34  			},
    35  			expected: true,
    36  		},
    37  		{
    38  			name: "Instance disk with plaintext encryption key",
    39  			input: compute.Compute{
    40  				Instances: []compute.Instance{
    41  					{
    42  						Metadata: defsecTypes.NewTestMetadata(),
    43  						BootDisks: []compute.Disk{
    44  							{
    45  								Metadata: defsecTypes.NewTestMetadata(),
    46  								Encryption: compute.DiskEncryption{
    47  									Metadata: defsecTypes.NewTestMetadata(),
    48  									RawKey:   defsecTypes.Bytes([]byte("b2ggbm8gdGhpcyBpcyBiYWQ"), defsecTypes.NewTestMetadata()),
    49  								},
    50  							},
    51  						},
    52  					},
    53  				},
    54  			},
    55  			expected: true,
    56  		},
    57  		{
    58  			name: "Disks with no plaintext encryption keys",
    59  			input: compute.Compute{
    60  				Disks: []compute.Disk{
    61  					{
    62  						Metadata: defsecTypes.NewTestMetadata(),
    63  						Encryption: compute.DiskEncryption{
    64  							Metadata: defsecTypes.NewTestMetadata(),
    65  							RawKey:   defsecTypes.Bytes([]byte(""), defsecTypes.NewTestMetadata()),
    66  						},
    67  					},
    68  				},
    69  				Instances: []compute.Instance{
    70  					{
    71  						Metadata: defsecTypes.NewTestMetadata(),
    72  						BootDisks: []compute.Disk{
    73  							{
    74  								Metadata: defsecTypes.NewTestMetadata(),
    75  								Encryption: compute.DiskEncryption{
    76  									Metadata: defsecTypes.NewTestMetadata(),
    77  									RawKey:   defsecTypes.Bytes([]byte(""), defsecTypes.NewTestMetadata()),
    78  								},
    79  							},
    80  						},
    81  						AttachedDisks: []compute.Disk{
    82  							{
    83  								Metadata: defsecTypes.NewTestMetadata(),
    84  								Encryption: compute.DiskEncryption{
    85  									Metadata: defsecTypes.NewTestMetadata(),
    86  									RawKey:   defsecTypes.Bytes([]byte(""), defsecTypes.NewTestMetadata()),
    87  								},
    88  							},
    89  						},
    90  					},
    91  				},
    92  			},
    93  			expected: false,
    94  		},
    95  	}
    96  	for _, test := range tests {
    97  		t.Run(test.name, func(t *testing.T) {
    98  			var testState state.State
    99  			testState.Google.Compute = test.input
   100  			results := CheckDiskEncryptionRequired.Evaluate(&testState)
   101  			var found bool
   102  			for _, result := range results {
   103  				if result.Status() == scan.StatusFailed && result.Rule().LongID() == CheckDiskEncryptionRequired.Rule().LongID() {
   104  					found = true
   105  				}
   106  			}
   107  			if test.expected {
   108  				assert.True(t, found, "Rule should have been found")
   109  			} else {
   110  				assert.False(t, found, "Rule should not have been found")
   111  			}
   112  		})
   113  	}
   114  }