1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
|
package trust
import (
"encoding/json"
"os"
"path/filepath"
"testing"
"github.com/containers/image/v5/signature"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestAddPolicyEntries(t *testing.T) {
tempDir := t.TempDir()
policyPath := filepath.Join(tempDir, "policy.json")
minimalPolicy := &signature.Policy{
Default: []signature.PolicyRequirement{
signature.NewPRInsecureAcceptAnything(),
},
}
minimalPolicyJSON, err := json.Marshal(minimalPolicy)
require.NoError(t, err)
err = os.WriteFile(policyPath, minimalPolicyJSON, 0600)
require.NoError(t, err)
// Invalid input:
for _, invalid := range []AddPolicyEntriesInput{
{
Scope: "default",
Type: "accept",
PubKeyFiles: []string{"/does-not-make-sense"},
},
{
Scope: "default",
Type: "insecureAcceptAnything",
PubKeyFiles: []string{"/does-not-make-sense"},
},
{
Scope: "default",
Type: "reject",
PubKeyFiles: []string{"/does-not-make-sense"},
},
{
Scope: "default",
Type: "signedBy",
PubKeyFiles: []string{}, // A key is missing
},
{
Scope: "default",
Type: "sigstoreSigned",
PubKeyFiles: []string{}, // A key is missing
},
{
Scope: "default",
Type: "this-is-unknown",
PubKeyFiles: []string{},
},
} {
err := AddPolicyEntries(policyPath, invalid)
assert.Error(t, err, "%#v", invalid)
}
err = AddPolicyEntries(policyPath, AddPolicyEntriesInput{
Scope: "default",
Type: "reject",
})
assert.NoError(t, err)
err = AddPolicyEntries(policyPath, AddPolicyEntriesInput{
Scope: "quay.io/accepted",
Type: "accept",
})
assert.NoError(t, err)
err = AddPolicyEntries(policyPath, AddPolicyEntriesInput{
Scope: "quay.io/multi-signed",
Type: "signedBy",
PubKeyFiles: []string{"/1.pub", "/2.pub"},
})
assert.NoError(t, err)
err = AddPolicyEntries(policyPath, AddPolicyEntriesInput{
Scope: "quay.io/sigstore-signed",
Type: "sigstoreSigned",
PubKeyFiles: []string{"/1.pub", "/2.pub"},
})
assert.NoError(t, err)
// Test that the outcome is consumable, and compare it with the expected values.
parsedPolicy, err := signature.NewPolicyFromFile(policyPath)
require.NoError(t, err)
assert.Equal(t, &signature.Policy{
Default: signature.PolicyRequirements{
signature.NewPRReject(),
},
Transports: map[string]signature.PolicyTransportScopes{
"docker": {
"quay.io/accepted": {
signature.NewPRInsecureAcceptAnything(),
},
"quay.io/multi-signed": {
xNewPRSignedByKeyPath(t, "/1.pub", signature.NewPRMMatchRepoDigestOrExact()),
xNewPRSignedByKeyPath(t, "/2.pub", signature.NewPRMMatchRepoDigestOrExact()),
},
"quay.io/sigstore-signed": {
xNewPRSigstoreSignedKeyPath(t, "/1.pub", signature.NewPRMMatchRepoDigestOrExact()),
xNewPRSigstoreSignedKeyPath(t, "/2.pub", signature.NewPRMMatchRepoDigestOrExact()),
},
},
},
}, parsedPolicy)
}
// xNewPRSignedByKeyPath is a wrapper for NewPRSignedByKeyPath which must not fail.
func xNewPRSignedByKeyPath(t *testing.T, keyPath string, signedIdentity signature.PolicyReferenceMatch) signature.PolicyRequirement {
pr, err := signature.NewPRSignedByKeyPath(signature.SBKeyTypeGPGKeys, keyPath, signedIdentity)
require.NoError(t, err)
return pr
}
// xNewPRSignedByKeyPaths is a wrapper for NewPRSignedByKeyPaths which must not fail.
func xNewPRSignedByKeyPaths(t *testing.T, keyPaths []string, signedIdentity signature.PolicyReferenceMatch) signature.PolicyRequirement {
pr, err := signature.NewPRSignedByKeyPaths(signature.SBKeyTypeGPGKeys, keyPaths, signedIdentity)
require.NoError(t, err)
return pr
}
// xNewPRSigstoreSignedKeyPath is a wrapper for NewPRSigstoreSignedKeyPath which must not fail.
func xNewPRSigstoreSignedKeyPath(t *testing.T, keyPath string, signedIdentity signature.PolicyReferenceMatch) signature.PolicyRequirement {
pr, err := signature.NewPRSigstoreSignedKeyPath(keyPath, signedIdentity)
require.NoError(t, err)
return pr
}
|
